diff --git a/apache-kafka-2/README.md b/apache-kafka-2/README.md index dc675a0811..40ee701be1 100644 --- a/apache-kafka-2/README.md +++ b/apache-kafka-2/README.md @@ -13,3 +13,4 @@ You can build the project from the command line using: *mvn clean install*, or i - [Read Data From the Beginning Using Kafka Consumer API](https://www.baeldung.com/java-kafka-consumer-api-read) - [Get Partition Count for a Topic in Kafka](https://www.baeldung.com/java-kafka-partition-count-topic) - [bootstrap-server in Kafka Configuration](https://www.baeldung.com/java-kafka-bootstrap-server) +- [Introduction to Apache Kafka](https://www.baeldung.com/apache-kafka) diff --git a/core-java-modules/core-java-21/README.md b/core-java-modules/core-java-21/README.md index 2c51db275a..ffb999a4ba 100644 --- a/core-java-modules/core-java-21/README.md +++ b/core-java-modules/core-java-21/README.md @@ -1,3 +1,5 @@ ## Relevant Articles - [Sequenced Collections in Java 21](https://www.baeldung.com/java-21-sequenced-collections) - [String Templates in Java 21](https://www.baeldung.com/java-21-string-templates) +- [Unnamed Classes and Instance Main Methods in Java 21](https://www.baeldung.com/java-21-unnamed-class-instance-main) +- [Unnamed Patterns and Variables in Java 21](https://www.baeldung.com/java-unnamed-patterns-variables) diff --git a/core-java-modules/core-java-char/README.md b/core-java-modules/core-java-char/README.md index e4af3121c5..56040a3ea5 100644 --- a/core-java-modules/core-java-char/README.md +++ b/core-java-modules/core-java-char/README.md @@ -5,3 +5,4 @@ This module contains articles about Java Character Class ### Relevant Articles: - [Character#isAlphabetic vs. Character#isLetter](https://www.baeldung.com/java-character-isletter-isalphabetic) - [Difference Between Java’s “char” and “String”](https://www.baeldung.com/java-char-vs-string) +- [Increment Character in Java](https://www.baeldung.com/java-char-sequence) diff --git a/core-java-modules/core-java-collections-5/README.md b/core-java-modules/core-java-collections-5/README.md index 1769d11686..e478d87ad0 100644 --- a/core-java-modules/core-java-collections-5/README.md +++ b/core-java-modules/core-java-collections-5/README.md @@ -5,4 +5,6 @@ ### Relevant Articles: - [Introduction to Roaring Bitmap](https://www.baeldung.com/java-roaring-bitmap-intro) - [Creating Custom Iterator in Java](https://www.baeldung.com/java-creating-custom-iterator) +- [Difference Between Arrays.sort() and Collections.sort()](https://www.baeldung.com/java-arrays-collections-sort-methods) +- [Skipping the First Iteration in Java](https://www.baeldung.com/java-skip-first-iteration) - More articles: [[<-- prev]](/core-java-modules/core-java-collections-4) diff --git a/core-java-modules/core-java-collections-array-list-2/README.md b/core-java-modules/core-java-collections-array-list-2/README.md index dbf5c47edb..575e0dbb07 100644 --- a/core-java-modules/core-java-collections-array-list-2/README.md +++ b/core-java-modules/core-java-collections-array-list-2/README.md @@ -3,4 +3,4 @@ This module contains articles about the Java ArrayList collection ### Relevant Articles: -- [Create an ArrayList with Multiple Object Types](https://www.baeldung.com/arraylist-with-multiple-object-types) +- [Create an ArrayList with Multiple Object Types](https://www.baeldung.com/java-arraylist-multiple-object-types) diff --git a/core-java-modules/core-java-collections-conversions-3/README.md b/core-java-modules/core-java-collections-conversions-3/README.md index f89cd199ff..653f518840 100644 --- a/core-java-modules/core-java-collections-conversions-3/README.md +++ b/core-java-modules/core-java-collections-conversions-3/README.md @@ -3,3 +3,4 @@ This module contains articles about conversions among Collection types in Java. ### Relevant Articles: +- [Converting HashMap Values to an ArrayList in Java](https://www.baeldung.com/java-hashmap-arraylist) diff --git a/core-java-modules/core-java-datetime-conversion/src/test/java/com/baeldung/epochtolocaldate/EpochTimeToLocalDateTimeConverterUnitTest.java b/core-java-modules/core-java-datetime-conversion/src/test/java/com/baeldung/epochtolocaldate/EpochTimeToLocalDateTimeConverterUnitTest.java index 6e3b250938..80c403bb4e 100644 --- a/core-java-modules/core-java-datetime-conversion/src/test/java/com/baeldung/epochtolocaldate/EpochTimeToLocalDateTimeConverterUnitTest.java +++ b/core-java-modules/core-java-datetime-conversion/src/test/java/com/baeldung/epochtolocaldate/EpochTimeToLocalDateTimeConverterUnitTest.java @@ -12,10 +12,10 @@ public class EpochTimeToLocalDateTimeConverterUnitTest { @Test public void testConvertEpochTimeToLocalDateTime() { long epochTimeMillis = 1624962431000L; // Example epoch time in milliseconds - LocalDateTime expectedDateTime = LocalDateTime.of(2021, 6, 29, 12, 13, 51); + LocalDateTime expectedDateTime = LocalDateTime.of(2021, 6, 29, 10, 27, 11); Instant instant = Instant.ofEpochMilli(epochTimeMillis); - ZoneId zoneId = ZoneId.systemDefault(); + ZoneId zoneId = ZoneId.of("UTC"); LocalDateTime actualDateTime = instant.atZone(zoneId).toLocalDateTime(); assertEquals(expectedDateTime, actualDateTime); diff --git a/core-java-modules/core-java-io-5/README.md b/core-java-modules/core-java-io-5/README.md index 6072e0b6d9..9fb4b967a4 100644 --- a/core-java-modules/core-java-io-5/README.md +++ b/core-java-modules/core-java-io-5/README.md @@ -3,6 +3,6 @@ This module contains articles about core Java input and output (IO) ### Relevant Articles: - +- [Get File Extension From MIME Type in Java](https://www.baeldung.com/java-mime-type-file-extension) - [[<-- Prev]](/core-java-modules/core-java-io-4) diff --git a/core-java-modules/core-java-numbers-6/pom.xml b/core-java-modules/core-java-numbers-6/pom.xml index 531f1293d1..7a3b3d4426 100644 --- a/core-java-modules/core-java-numbers-6/pom.xml +++ b/core-java-modules/core-java-numbers-6/pom.xml @@ -25,8 +25,12 @@ ${commons-codec} test + + com.google.guava + guava + ${guava.version} + - core-java-numbers-6 @@ -39,5 +43,6 @@ 1.15 + 32.1.2-jre \ No newline at end of file diff --git a/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BenchmarkRunner.java b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BenchmarkRunner.java new file mode 100644 index 0000000000..2ac57a9c0c --- /dev/null +++ b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BenchmarkRunner.java @@ -0,0 +1,8 @@ +package com.baeldung.bigintegerroot; + +public class BenchmarkRunner { + public static void main(String[] args) throws Exception { + org.openjdk.jmh.Main.main(args); + } +} + diff --git a/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BigIntegerHolder.java b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BigIntegerHolder.java new file mode 100644 index 0000000000..c2d2f30827 --- /dev/null +++ b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BigIntegerHolder.java @@ -0,0 +1,10 @@ +package com.baeldung.bigintegerroot; + +public class BigIntegerHolder { + + private BigIntegerHolder() { + } + public static final String BIG_NUMBER = "179769313000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"; + public static final String VERY_BIG_NUMBER = "32473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834"; + public static final String INSANELY_BIG_NUMBER = "3247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834324739274923749279342847923749237492374987230480128343247392749237492793428479237492374923749872304801283432473927492374927934284792374923749237498723048012834"; +} diff --git a/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BigIntegerSquareRootBenchmark.java b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BigIntegerSquareRootBenchmark.java new file mode 100644 index 0000000000..645e4eb2dd --- /dev/null +++ b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/BigIntegerSquareRootBenchmark.java @@ -0,0 +1,60 @@ +package com.baeldung.bigintegerroot; + +import static com.baeldung.bigintegerroot.BigIntegerHolder.*; + +import com.baeldung.bigintegerroot.algorithms.Newton; +import com.baeldung.bigintegerroot.algorithms.NewtonPlus; +import com.google.common.math.BigIntegerMath; +import java.math.BigInteger; +import java.math.RoundingMode; +import java.util.concurrent.TimeUnit; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; +import org.openjdk.jmh.annotations.Measurement; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.annotations.Param; +import org.openjdk.jmh.annotations.Scope; +import org.openjdk.jmh.annotations.State; +import org.openjdk.jmh.annotations.Warmup; +import org.openjdk.jmh.infra.Blackhole; + +@Warmup(iterations = 1) +@Measurement(iterations = 1, time = 1, timeUnit = TimeUnit.MINUTES) +@Fork(1) +@State(Scope.Benchmark) +public class BigIntegerSquareRootBenchmark { + + @Param({BIG_NUMBER, VERY_BIG_NUMBER, INSANELY_BIG_NUMBER}) + public String number; + @Benchmark + @BenchmarkMode(Mode.Throughput) + public void calculateRootWithJava(Blackhole blackhole) { + final BigInteger integer = new BigInteger(number); + final BigInteger root = integer.sqrt(); + blackhole.consume(root); + } + + @Benchmark + @BenchmarkMode(Mode.Throughput) + public void calculateRootWithGuava(Blackhole blackhole) { + final BigInteger integer = new BigInteger(number); + final BigInteger root = BigIntegerMath.sqrt(integer, RoundingMode.DOWN); + blackhole.consume(root); + } + + @Benchmark + @BenchmarkMode(Mode.Throughput) + public void calculateRootWithNewtonPlus(Blackhole blackhole) { + final BigInteger integer = new BigInteger(number); + final BigInteger root = NewtonPlus.sqrt(integer); + blackhole.consume(root); + } + @Benchmark + @BenchmarkMode(Mode.Throughput) + public void calculateRootWithNewton(Blackhole blackhole) { + final BigInteger integer = new BigInteger(number); + final BigInteger root = Newton.sqrt(integer); + blackhole.consume(root); + } +} diff --git a/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/algorithms/Newton.java b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/algorithms/Newton.java new file mode 100644 index 0000000000..07acba7537 --- /dev/null +++ b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/algorithms/Newton.java @@ -0,0 +1,29 @@ +package com.baeldung.bigintegerroot.algorithms; + +import java.math.BigInteger; + +public class Newton { + + private Newton() { + } + + public static BigInteger sqrt(BigInteger n) { + // Initial approximation + BigInteger x = n.divide(BigInteger.TWO); + + // Tolerance level (small positive integer) + BigInteger tolerance = BigInteger.ONE; + + while (true) { + // x_new = 0.5 * (x + n / x) + BigInteger xNew = x.add(n.divide(x)).divide(BigInteger.TWO); + + // Check for convergence within tolerance + if (x.subtract(xNew).abs().compareTo(tolerance) <= 0) { + return xNew; + } + + x = xNew; + } + } +} diff --git a/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/algorithms/NewtonPlus.java b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/algorithms/NewtonPlus.java new file mode 100644 index 0000000000..80d50c0ca5 --- /dev/null +++ b/core-java-modules/core-java-numbers-6/src/main/java/com/baeldung/bigintegerroot/algorithms/NewtonPlus.java @@ -0,0 +1,108 @@ +package com.baeldung.bigintegerroot.algorithms; + +import java.math.BigInteger; + +public class NewtonPlus { + + private NewtonPlus() { + } + + // A fast square root by Ryan Scott White. + public static BigInteger sqrt(BigInteger x) { + if (x.compareTo(BigInteger.valueOf(144838757784765629L)) < 0) { + long xAsLong = x.longValue(); + long vInt = (long)Math.sqrt(xAsLong); + if (vInt * vInt > xAsLong) + vInt--; + return BigInteger.valueOf(vInt); } + + double xAsDub = x.doubleValue(); + BigInteger val; + if (xAsDub < 2.1267e37) // 2.12e37 largest here + // since sqrt(long.max*long.max) > long.max + { + long vInt = (long)Math.sqrt(xAsDub); + val = BigInteger.valueOf + ((vInt + x.divide(BigInteger.valueOf(vInt)).longValue()) >> 1); + } + else if (xAsDub < 4.3322e127) { + // Convert a double to a BigInteger + long bits = Double.doubleToLongBits(Math.sqrt(xAsDub)); + int exp = ((int) (bits >> 52) & 0x7ff) - 1075; + val = BigInteger.valueOf((bits & ((1L << 52)) - 1) | (1L << 52)).shiftLeft(exp); + + val = x.divide(val).add(val).shiftRight(1); + if (xAsDub > 2e63) { + val = x.divide(val).add(val).shiftRight(1); } + } + else // handle large numbers over 4.3322e127 + { + int xLen = x.bitLength(); + int wantedPrecision = ((xLen + 1) / 2); + int xLenMod = xLen + (xLen & 1) + 1; + + //////// Do the first Sqrt on Hardware //////// + long tempX = x.shiftRight(xLenMod - 63).longValue(); + double tempSqrt1 = Math.sqrt(tempX); + long valLong = Double.doubleToLongBits(tempSqrt1) & 0x1fffffffffffffL; + + if (valLong == 0) + valLong = 1L << 53; + + //////// Classic Newton Iterations //////// + val = BigInteger.valueOf(valLong).shiftLeft(53 - 1) + .add((x.shiftRight(xLenMod - + (3 * 53))).divide(BigInteger.valueOf(valLong))); + + int size = 106; + for (; size < 256; size <<= 1) { + val = val.shiftLeft(size - 1).add(x.shiftRight + (xLenMod - (3*size)).divide(val));} + + if (xAsDub > 4e254) { // 4e254 = 1<<845.77 + int numOfNewtonSteps = 31 - + Integer.numberOfLeadingZeros(wantedPrecision / size)+1; + + ////// Apply Starting Size //////// + int wantedSize = (wantedPrecision >> numOfNewtonSteps) + 2; + int needToShiftBy = size - wantedSize; + val = val.shiftRight(needToShiftBy); + + size = wantedSize; + do { + //////// Newton Plus Iteration //////// + int shiftX = xLenMod - (3 * size); + BigInteger valSqrd = val.multiply(val).shiftLeft(size - 1); + BigInteger valSU = x.shiftRight(shiftX).subtract(valSqrd); + val = val.shiftLeft(size).add(valSU.divide(val)); + size *= 2; + } while (size < wantedPrecision); + } + val = val.shiftRight(size - wantedPrecision); + } + + // Detect a round ups. This function can be further optimized - see article. + // For a ~7% speed bump the following line can be removed but round-ups will occur. + if (val.multiply(val).compareTo(x) > 0) + val = val.subtract(BigInteger.ONE); + + // Enabling the below will guarantee an error is stopped for larger numbers. + // Note: As of this writing, there are no known errors. + BigInteger tmp = val.multiply(val); + if (tmp.compareTo(x) > 0) { + System.out.println("val^2(" + val.multiply(val).toString() + + ") ≥ x(" + x.toString()+")"); + System.console().readLine(); + //throw new Exception("Sqrt function had internal error - value too high"); + } + if (tmp.add(val.shiftLeft(1)).add(BigInteger.ONE).compareTo(x) <= 0) { + System.out.println("(val+1)^2(" + + val.add(BigInteger.ONE).multiply(val.add(BigInteger.ONE)).toString() + + ") ≥ x(" + x.toString() + ")"); + System.console().readLine(); + //throw new Exception("Sqrt function had internal error - value too low"); + } + + return val; + } +} diff --git a/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/bigintegerroot/BigIntegerSquareRootUnitTest.java b/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/bigintegerroot/BigIntegerSquareRootUnitTest.java new file mode 100644 index 0000000000..edb75b16ef --- /dev/null +++ b/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/bigintegerroot/BigIntegerSquareRootUnitTest.java @@ -0,0 +1,39 @@ +package com.baeldung.bigintegerroot; + + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import com.baeldung.bigintegerroot.algorithms.Newton; +import com.baeldung.bigintegerroot.algorithms.NewtonPlus; +import com.google.common.math.BigIntegerMath; +import java.math.BigInteger; +import java.math.RoundingMode; +import java.util.stream.Stream; +import org.apache.commons.math3.util.Pair; +import org.junit.jupiter.api.condition.EnabledForJreRange; +import org.junit.jupiter.api.condition.JRE; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +class BigIntegerSquareRootUnitTest { + + @ParameterizedTest + @ValueSource(strings = { + BigIntegerHolder.BIG_NUMBER, + BigIntegerHolder.VERY_BIG_NUMBER, + BigIntegerHolder.VERY_BIG_NUMBER + }) + void squareRootTest(String number) { + final BigInteger bigInteger = new BigInteger(number); + final BigInteger javaRoot = bigInteger.sqrt(); + final BigInteger guavaRoot = BigIntegerMath.sqrt(bigInteger, RoundingMode.DOWN); + final BigInteger newtonRoot = Newton.sqrt(bigInteger); + final BigInteger newtonPlusRoot = NewtonPlus.sqrt(bigInteger); + + assertTrue(Stream.of( + new Pair<>(javaRoot, guavaRoot), + new Pair<>(guavaRoot, newtonRoot), + new Pair<>(newtonRoot, newtonPlusRoot) + ).allMatch(pair -> pair.getFirst().equals(pair.getSecond()))); + } +} \ No newline at end of file diff --git a/core-java-modules/core-java-os/README.md b/core-java-modules/core-java-os/README.md index 6d477de70a..81e67e4663 100644 --- a/core-java-modules/core-java-os/README.md +++ b/core-java-modules/core-java-os/README.md @@ -14,5 +14,6 @@ This module contains articles about working with the operating system (OS) in Ja - [How to Run a Shell Command in Java](http://www.baeldung.com/run-shell-command-in-java) - [Taking Screenshots Using Java](https://www.baeldung.com/java-taking-screenshots) - [Java Sound API – Capturing Microphone](https://www.baeldung.com/java-sound-api-capture-mic) +- [How to Detect the Username Using Java](https://www.baeldung.com/java-get-username) This module uses Java 9, so make sure to have the JDK 9 installed to run it. diff --git a/core-java-modules/core-java-regex-2/README.md b/core-java-modules/core-java-regex-2/README.md index 02e470cce5..404b33b65f 100644 --- a/core-java-modules/core-java-regex-2/README.md +++ b/core-java-modules/core-java-regex-2/README.md @@ -9,4 +9,5 @@ - [Regular Expression: \z vs \Z Anchors in Java](https://www.baeldung.com/java-regular-expression-z-vs-z-anchors) - [Extract Text Between Square Brackets](https://www.baeldung.com/java-get-content-between-square-brackets) - [Get the Indexes of Regex Pattern Matches in Java](https://www.baeldung.com/java-indexes-regex-pattern-matches) +- [Check if a String is Strictly Alphanumeric With Java](https://www.baeldung.com/java-check-string-contains-only-letters-numbers) - More articles: [[<-- prev]](/core-java-modules/core-java-regex) diff --git a/messaging-modules/apache-camel/src/test/java/com/apache/baeldung/camel/jackson/FruitArrayJacksonUnmarshalUnitTest.java b/messaging-modules/apache-camel/src/test/java/com/apache/baeldung/camel/jackson/FruitArrayJacksonUnmarshalUnitTest.java index df7a57a984..ab5993d816 100644 --- a/messaging-modules/apache-camel/src/test/java/com/apache/baeldung/camel/jackson/FruitArrayJacksonUnmarshalUnitTest.java +++ b/messaging-modules/apache-camel/src/test/java/com/apache/baeldung/camel/jackson/FruitArrayJacksonUnmarshalUnitTest.java @@ -45,8 +45,8 @@ public class FruitArrayJacksonUnmarshalUnitTest { return new RouteBuilder() { @Override public void configure() throws Exception { - from("direct:jsonInput").unmarshal(new ListJacksonDataFormat(Fruit.class)) - .to("mock:marshalledObject"); + from("direct:jsonInput").unmarshal(new ListJacksonDataFormat(Fruit.class)) + .to("mock:marshalledObject"); } }; } diff --git a/parent-spring-6/pom.xml b/parent-spring-6/pom.xml index 7b61ac524b..7b28afc9b1 100644 --- a/parent-spring-6/pom.xml +++ b/parent-spring-6/pom.xml @@ -35,7 +35,7 @@ - 6.0.10 + 6.0.12 diff --git a/spring-6-rsocket/README.md b/spring-6-rsocket/README.md index 21ab282bd1..95c805b0bf 100644 --- a/spring-6-rsocket/README.md +++ b/spring-6-rsocket/README.md @@ -3,5 +3,5 @@ This module contains articles about RSocket in Spring Framework 6. ### Relevant articles +- [RSocket Interface in Spring 6](https://www.baeldung.com/spring-rsocket) -- [Introduction to RSocket](#) \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-actuator/pom.xml b/spring-boot-modules/spring-boot-actuator/pom.xml index 1ccf436bbf..7f630fa96e 100644 --- a/spring-boot-modules/spring-boot-actuator/pom.xml +++ b/spring-boot-modules/spring-boot-actuator/pom.xml @@ -9,9 +9,10 @@ This is simple boot application for Spring boot actuator test - com.baeldung.spring-boot-modules - spring-boot-modules - 1.0.0-SNAPSHOT + com.baeldung + parent-boot-3 + 0.0.1-SNAPSHOT + ../../parent-boot-3 @@ -39,16 +40,6 @@ com.h2database h2 - - javax.servlet - javax.servlet-api - provided - - - javax.servlet - jstl - runtime - org.springframework.boot spring-boot-starter-test diff --git a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/enabling/SecurityConfiguration.java b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/enabling/SecurityConfiguration.java index 894c24693e..20ee834d52 100644 --- a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/enabling/SecurityConfiguration.java +++ b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/enabling/SecurityConfiguration.java @@ -1,36 +1,56 @@ package com.baeldung.endpoints.enabling; import org.springframework.boot.actuate.autoconfigure.security.servlet.EndpointRequest; +import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; -import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; +import org.springframework.security.config.Customizer; import org.springframework.security.config.annotation.web.builders.HttpSecurity; + import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; -import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; -import org.springframework.security.crypto.factory.PasswordEncoderFactories; -import org.springframework.security.crypto.password.PasswordEncoder; +import org.springframework.security.core.userdetails.User; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.provisioning.InMemoryUserDetailsManager; +import org.springframework.security.web.SecurityFilterChain; +import org.springframework.security.web.servlet.util.matcher.MvcRequestMatcher; +import org.springframework.web.servlet.handler.HandlerMappingIntrospector; -@Configuration @EnableWebSecurity -public class SecurityConfiguration extends WebSecurityConfigurerAdapter { +@Configuration +public class SecurityConfiguration { - @Override - protected void configure(AuthenticationManagerBuilder auth) throws Exception { - PasswordEncoder encoder = PasswordEncoderFactories.createDelegatingPasswordEncoder(); - auth.inMemoryAuthentication() - .withUser("user") - .password(encoder.encode("password")) - .roles("USER") - .and() - .withUser("admin") - .password(encoder.encode("admin")) - .roles("USER", "ADMIN"); + @Bean + MvcRequestMatcher.Builder mvc(HandlerMappingIntrospector introspector) { + return new MvcRequestMatcher.Builder(introspector); } - @Override - protected void configure(HttpSecurity http) throws Exception { - http.requestMatcher(EndpointRequest.toAnyEndpoint()) - .authorizeRequests((requests) -> requests.anyRequest() - .hasRole("ADMIN")); - http.httpBasic(); + @Bean + public SecurityFilterChain filterChain(HttpSecurity http, MvcRequestMatcher.Builder mvc) throws Exception { + http.httpBasic(Customizer.withDefaults()); + http.securityMatcher(EndpointRequest.toAnyEndpoint()); + http.authorizeHttpRequests(authz -> { + authz.requestMatchers(mvc.pattern("/actuator/**")) + .hasRole("ADMIN") + .anyRequest() + .authenticated(); + }); + + return http.build(); + } + + + + @Bean + public InMemoryUserDetailsManager userDetailsService() { + UserDetails user = User.withDefaultPasswordEncoder() + .username("user") + .password("password") + .roles("USER") + .build(); + UserDetails admin = User.withDefaultPasswordEncoder() + .username("admin") + .password("password") + .roles("USER", "ADMIN") + .build(); + return new InMemoryUserDetailsManager(user, admin); } } diff --git a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/info/User.java b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/info/User.java index db4e69127a..88f39d8ccc 100644 --- a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/info/User.java +++ b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/info/User.java @@ -1,9 +1,9 @@ package com.baeldung.endpoints.info; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.Id; -import javax.persistence.Table; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.Id; +import jakarta.persistence.Table; @Entity @Table(name = "users") diff --git a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/MetricsApplication.java b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/MetricsApplication.java index 729b3c0b96..ee87412986 100644 --- a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/MetricsApplication.java +++ b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/MetricsApplication.java @@ -15,7 +15,7 @@ import org.springframework.context.annotation.ComponentScan; import org.springframework.scheduling.annotation.EnableScheduling; import org.springframework.web.context.request.RequestContextListener; -import javax.servlet.ServletContext; +import jakarta.servlet.ServletContext; @EnableScheduling @ComponentScan("com.baeldung.metrics") diff --git a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/filter/MetricFilter.java b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/filter/MetricFilter.java index 0f7579f060..a7aaddf0fb 100644 --- a/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/filter/MetricFilter.java +++ b/spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/metrics/filter/MetricFilter.java @@ -7,14 +7,14 @@ import org.springframework.stereotype.Component; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; -import javax.servlet.Filter; -import javax.servlet.FilterChain; -import javax.servlet.FilterConfig; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; +import jakarta.servlet.Filter; +import jakarta.servlet.FilterChain; +import jakarta.servlet.FilterConfig; +import jakarta.servlet.ServletException; +import jakarta.servlet.ServletRequest; +import jakarta.servlet.ServletResponse; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; @Component public class MetricFilter implements Filter { diff --git a/spring-boot-modules/spring-boot-actuator/src/test/java/com/baeldung/endpoints/enabling/EndpointEnablingIntegrationTest.java b/spring-boot-modules/spring-boot-actuator/src/test/java/com/baeldung/endpoints/enabling/EndpointEnablingIntegrationTest.java index 8274619517..079195714b 100644 --- a/spring-boot-modules/spring-boot-actuator/src/test/java/com/baeldung/endpoints/enabling/EndpointEnablingIntegrationTest.java +++ b/spring-boot-modules/spring-boot-actuator/src/test/java/com/baeldung/endpoints/enabling/EndpointEnablingIntegrationTest.java @@ -13,20 +13,20 @@ import org.springframework.test.web.servlet.MockMvc; @SpringBootTest @AutoConfigureMockMvc -public class EndpointEnablingIntegrationTest { +class EndpointEnablingIntegrationTest { @Autowired private MockMvc mockMvc; @Test @WithMockUser(username = "user", password = "password", roles = "USER") - public void givenWrongAuthentication_whenCallingActuator_thenReturns401() throws Exception { + void givenWrongAuthentication_whenCallingActuator_thenReturns401() throws Exception { mockMvc.perform(get("/actuator")) .andExpect(status().isForbidden()); } @Test @WithMockUser(username = "admin", password = "admin", roles = "ADMIN") - public void givenProperAuthentication_whenCallingActuator_thenReturnsExpectedEndpoints() throws Exception { + void givenProperAuthentication_whenCallingActuator_thenReturnsExpectedEndpoints() throws Exception { mockMvc.perform(get("/actuator")) .andExpect(jsonPath("$._links").exists()) .andExpect(jsonPath("$._links.beans").exists()) diff --git a/spring-boot-modules/spring-boot-documentation/pom.xml b/spring-boot-modules/spring-boot-documentation/pom.xml index f0806b3c75..3ac2799258 100644 --- a/spring-boot-modules/spring-boot-documentation/pom.xml +++ b/spring-boot-modules/spring-boot-documentation/pom.xml @@ -93,8 +93,8 @@ 2.2.11 - 0.12.1 - 0.8.0 + 0.14.0 + 0.14.0 1.18.3 diff --git a/spring-boot-modules/spring-boot-documentation/src/test/resources/asyncapi.json b/spring-boot-modules/spring-boot-documentation/src/test/resources/asyncapi.json index 0198733c1c..45be27f571 100644 --- a/spring-boot-modules/spring-boot-documentation/src/test/resources/asyncapi.json +++ b/spring-boot-modules/spring-boot-documentation/src/test/resources/asyncapi.json @@ -18,7 +18,9 @@ "operationId": "incoming-topic_publish", "description": "More details for the incoming topic", "bindings": { - "kafka": { } + "kafka": { + "bindingVersion": "0.4.0" + } }, "message": { "schemaFormat": "application/vnd.oai.openapi+json;version=3.0.0", @@ -32,7 +34,9 @@ "$ref": "#/components/schemas/SpringKafkaDefaultHeadersIncomingPayloadDto" }, "bindings": { - "kafka": { } + "kafka": { + "bindingVersion": "0.4.0" + } } } } @@ -42,7 +46,9 @@ "operationId": "outgoing-topic_subscribe", "description": "More details for the outgoing topic", "bindings": { - "kafka": { } + "kafka": { + "bindingVersion": "0.4.0" + } }, "message": { "schemaFormat": "application/vnd.oai.openapi+json;version=3.0.0", @@ -56,7 +62,9 @@ "$ref": "#/components/schemas/SpringKafkaDefaultHeadersOutgoingPayloadDto" }, "bindings": { - "kafka": { } + "kafka": { + "bindingVersion": "0.4.0" + } } } } diff --git a/spring-boot-modules/spring-boot-graalvm-docker/README.md b/spring-boot-modules/spring-boot-graalvm-docker/README.md new file mode 100644 index 0000000000..10a764053e --- /dev/null +++ b/spring-boot-modules/spring-boot-graalvm-docker/README.md @@ -0,0 +1,2 @@ +## Relevant Articles +- [Create a GraalVM Docker Image](https://www.baeldung.com/java-graalvm-docker-image) diff --git a/spring-boot-modules/spring-boot-mvc-4/pom.xml b/spring-boot-modules/spring-boot-mvc-4/pom.xml index dbbb03ad0e..0ae05a764b 100644 --- a/spring-boot-modules/spring-boot-mvc-4/pom.xml +++ b/spring-boot-modules/spring-boot-mvc-4/pom.xml @@ -9,9 +9,10 @@ Module For Spring Boot MVC Web - com.baeldung.spring-boot-modules - spring-boot-modules - 1.0.0-SNAPSHOT + com.baeldung + parent-boot-3 + 0.0.1-SNAPSHOT + ../../parent-boot-3 diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java index 80c75aa8b5..cedc60bd92 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java @@ -4,10 +4,10 @@ import java.io.IOException; import java.io.PrintWriter; import java.util.Objects; -import javax.servlet.ServletException; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; +import jakarta.servlet.ServletException; +import jakarta.servlet.http.HttpServlet; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; public class HelloWorldServlet extends HttpServlet { private static final long serialVersionUID = 1L; diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java index f276f94b7c..dbb8ea1b32 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java @@ -4,10 +4,10 @@ import java.io.IOException; import java.io.PrintWriter; import java.util.Objects; -import javax.servlet.ServletException; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; +import jakarta.servlet.ServletException; +import jakarta.servlet.http.HttpServlet; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; public class SpringHelloWorldServlet extends HttpServlet { private static final long serialVersionUID = 1L; diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java index 3f51a4ab69..b2d6f249a5 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java @@ -2,7 +2,7 @@ package com.baeldung.common.error; import org.springframework.boot.web.servlet.ServletRegistrationBean; -import javax.servlet.Servlet; +import jakarta.servlet.Servlet; public class SpringHelloServletRegistrationBean extends ServletRegistrationBean { diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/configuration/WebAppInitializer.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/configuration/WebAppInitializer.java index eadd40355a..7fd83fd59a 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/configuration/WebAppInitializer.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/configuration/WebAppInitializer.java @@ -4,9 +4,9 @@ import org.springframework.web.WebApplicationInitializer; import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; import org.springframework.web.context.support.XmlWebApplicationContext; import org.springframework.web.servlet.DispatcherServlet; -import javax.servlet.ServletContext; -import javax.servlet.ServletException; -import javax.servlet.ServletRegistration; +import jakarta.servlet.ServletContext; +import jakarta.servlet.ServletException; +import jakarta.servlet.ServletRegistration; public class WebAppInitializer implements WebApplicationInitializer { diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/GenericCustomServlet.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/GenericCustomServlet.java index 49dd9404b7..ee70a142be 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/GenericCustomServlet.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/GenericCustomServlet.java @@ -1,9 +1,9 @@ package com.baeldung.servlets.servlets; -import javax.servlet.ServletException; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; +import jakarta.servlet.ServletException; +import jakarta.servlet.http.HttpServlet; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/AnnotationServlet.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/AnnotationServlet.java index 992976ca0e..62706be348 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/AnnotationServlet.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/AnnotationServlet.java @@ -1,10 +1,10 @@ package com.baeldung.servlets.servlets.javaee; -import javax.servlet.ServletException; -import javax.servlet.annotation.WebServlet; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; +import jakarta.servlet.ServletException; +import jakarta.servlet.annotation.WebServlet; +import jakarta.servlet.http.HttpServlet; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; import java.io.IOException; @WebServlet(name = "AnnotationServlet", description = "Example Servlet Using Annotations", urlPatterns = { "/annotationservlet" }) diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/EEWebXmlServlet.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/EEWebXmlServlet.java index c7b373064f..299a1b5d95 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/EEWebXmlServlet.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/servlets/servlets/javaee/EEWebXmlServlet.java @@ -1,9 +1,9 @@ package com.baeldung.servlets.servlets.javaee; -import javax.servlet.ServletException; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; +import jakarta.servlet.ServletException; +import jakarta.servlet.http.HttpServlet; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/UtilsApplication.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/UtilsApplication.java index ce3eae7ce0..eab5869cd5 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/UtilsApplication.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/UtilsApplication.java @@ -1,6 +1,6 @@ package com.baeldung.utils; -import javax.annotation.security.RolesAllowed; +import jakarta.annotation.security.RolesAllowed; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; diff --git a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/controller/UtilsController.java b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/controller/UtilsController.java index 8c7f2f932a..40acc1801f 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/controller/UtilsController.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/main/java/com/baeldung/utils/controller/UtilsController.java @@ -1,6 +1,6 @@ package com.baeldung.utils.controller; -import javax.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; diff --git a/spring-boot-modules/spring-boot-mvc-4/src/test/java/com/baeldung/utils/UtilsControllerIntegrationTest.java b/spring-boot-modules/spring-boot-mvc-4/src/test/java/com/baeldung/utils/UtilsControllerIntegrationTest.java index 080f660c40..f59d00f871 100644 --- a/spring-boot-modules/spring-boot-mvc-4/src/test/java/com/baeldung/utils/UtilsControllerIntegrationTest.java +++ b/spring-boot-modules/spring-boot-mvc-4/src/test/java/com/baeldung/utils/UtilsControllerIntegrationTest.java @@ -1,32 +1,34 @@ package com.baeldung.utils; import com.baeldung.utils.controller.UtilsController; -import org.junit.Before; -import org.junit.Test; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; import org.mockito.InjectMocks; -import org.mockito.MockitoAnnotations; + import org.springframework.test.web.servlet.MockMvc; import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import static org.mockito.MockitoAnnotations.openMocks; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; -public class UtilsControllerIntegrationTest { +class UtilsControllerIntegrationTest { @InjectMocks private UtilsController utilsController; private MockMvc mockMvc; - @Before + @BeforeEach public void setup() { - MockitoAnnotations.initMocks(this); + openMocks(this); this.mockMvc = MockMvcBuilders.standaloneSetup(utilsController).build(); } @Test - public void givenParameter_setRequestParam_andSetSessionAttribute() throws Exception { + void givenParameter_setRequestParam_andSetSessionAttribute() throws Exception { String param = "testparam"; this.mockMvc.perform(post("/setParam").param("param", param).sessionAttr("parameter", param)).andExpect(status().isOk()); } diff --git a/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/ExternalAlertService.java b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/ExternalAlertService.java new file mode 100644 index 0000000000..fd321a0e68 --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/ExternalAlertService.java @@ -0,0 +1,6 @@ +package com.baeldung.spytest; + +public interface ExternalAlertService { + public boolean alert(Order order); + +} diff --git a/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/NotificationService.java b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/NotificationService.java new file mode 100644 index 0000000000..f0b2f92bee --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/NotificationService.java @@ -0,0 +1,18 @@ +package com.baeldung.spytest; + +import org.springframework.stereotype.Component; + +@Component +public class NotificationService { + + private ExternalAlertService externalAlertService; + + public void notify(Order order) { + System.out.println(order); + } + + public boolean raiseAlert(Order order) { + return externalAlertService.alert(order); + } + +} diff --git a/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/Order.java b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/Order.java new file mode 100644 index 0000000000..23f5a05e9d --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/Order.java @@ -0,0 +1,49 @@ +package com.baeldung.spytest; + +import java.util.UUID; + +public class Order { + + private UUID id; + + private String name; + + private OrderType orderType; + + private double orderQuantity; + + private String address; + + public Order(UUID id, String name, double orderQuantity, String address) { + this.id = id; + this.name = name; + this.orderQuantity = orderQuantity; + this.address = address; + } + + public enum OrderType { + INDIVIDUAL, BULK; + } + + public UUID getId() { + return id; + } + + public void setId(UUID id) { + this.id = id; + } + + public String getName() { + return name; + } + + public double getOrderQuantity() { + return orderQuantity; + } + + public String getAddress() { + return address; + } +} + + diff --git a/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/OrderRepository.java b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/OrderRepository.java new file mode 100644 index 0000000000..90fe5ba2b8 --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/OrderRepository.java @@ -0,0 +1,19 @@ +package com.baeldung.spytest; + +import java.util.HashMap; +import java.util.UUID; + +import org.springframework.stereotype.Component; + +@Component +public class OrderRepository { + + public static final HashMap orders = new HashMap<>(); + + public Order save(Order order) { + UUID orderId = UUID.randomUUID(); + order.setId(orderId); + orders.put(UUID.randomUUID(), order); + return order; + } +} diff --git a/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/OrderService.java b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/OrderService.java new file mode 100644 index 0000000000..47647b8721 --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/OrderService.java @@ -0,0 +1,25 @@ +package com.baeldung.spytest; + +import org.springframework.stereotype.Service; + +@Service +public class OrderService { + + public final OrderRepository orderRepository; + + public final NotificationService notificationService; + + public OrderService(OrderRepository orderRepository, NotificationService notificationService) { + this.orderRepository = orderRepository; + this.notificationService = notificationService; + } + + public Order save(Order order) { + order = orderRepository.save(order); + notificationService.notify(order); + if (!notificationService.raiseAlert(order)) { + throw new RuntimeException("Alert not raised"); + } + return order; + } +} diff --git a/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/SpyTestApplication.java b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/SpyTestApplication.java new file mode 100644 index 0000000000..d8d81378df --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/main/java/com/baeldung/spytest/SpyTestApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.spytest; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpyTestApplication { + + public static void main(String[] args) { + SpringApplication.run(SpyTestApplication.class, args); + } + +} diff --git a/spring-boot-modules/spring-boot-testing-2/src/test/java/com/baeldung/spytest/OrderServiceIntegrationTest.java b/spring-boot-modules/spring-boot-testing-2/src/test/java/com/baeldung/spytest/OrderServiceIntegrationTest.java new file mode 100644 index 0000000000..96c7b09dfc --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/test/java/com/baeldung/spytest/OrderServiceIntegrationTest.java @@ -0,0 +1,35 @@ +package com.baeldung.spytest; + +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.verify; + +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.mock.mockito.SpyBean; + +@SpringBootTest +class OrderServiceIntegrationTest { + + @Autowired + OrderRepository orderRepository; + @SpyBean + NotificationService notificationService; + @SpyBean + OrderService orderService; + + @Test + void givenNotificationServiceIsUsingSpyBean_whenOrderServiceIsCalled_thenNotificationServiceSpyBeanShouldBeInvoked() { + + Order orderInput = new Order(null, "Test", 1.0, "17 St Andrews Croft, Leeds ,LS17 7TP"); + doReturn(true).when(notificationService) + .raiseAlert(any(Order.class)); + Order order = orderService.save(orderInput); + Assertions.assertNotNull(order); + Assertions.assertNotNull(order.getId()); + verify(notificationService).notify(any(Order.class)); + } + +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-testing-2/src/test/java/com/baeldung/spytest/OrderServiceUnitTest.java b/spring-boot-modules/spring-boot-testing-2/src/test/java/com/baeldung/spytest/OrderServiceUnitTest.java new file mode 100644 index 0000000000..21ae849bcf --- /dev/null +++ b/spring-boot-modules/spring-boot-testing-2/src/test/java/com/baeldung/spytest/OrderServiceUnitTest.java @@ -0,0 +1,41 @@ +package com.baeldung.spytest; + +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.verify; + +import java.util.UUID; + +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.InjectMocks; +import org.mockito.Spy; +import org.springframework.test.context.junit.jupiter.SpringExtension; + +@ExtendWith(SpringExtension.class) +class OrderServiceUnitTest { + + @Spy + OrderRepository orderRepository; + @Spy + NotificationService notificationService; + @InjectMocks + OrderService orderService; + + @Test + void givenNotificationServiceIsUsingSpy_whenOrderServiceIsCalled_thenNotificationServiceSpyShouldBeInvoked() { + + UUID orderId = UUID.randomUUID(); + Order orderInput = new Order(orderId, "Test", 1.0, "17 St Andrews Croft, Leeds ,LS17 7TP"); + doReturn(orderInput).when(orderRepository) + .save(any()); + doReturn(true).when(notificationService) + .raiseAlert(any(Order.class)); + Order order = orderService.save(orderInput); + Assertions.assertNotNull(order); + Assertions.assertEquals(orderId, order.getId()); + verify(notificationService).notify(any(Order.class)); + } + +} \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/README.md b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/README.md new file mode 100644 index 0000000000..b76ae19f26 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/README.md @@ -0,0 +1,7 @@ +## Spring Cloud Gateway + +This module contains articles about Spring Cloud Gateway + +### Relevant Articles: + +- [Exploring the New Spring Cloud Gateway](http://www.baeldung.com/spring-cloud-gateway) \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/pom.xml b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/pom.xml new file mode 100644 index 0000000000..3d64edc338 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/pom.xml @@ -0,0 +1,54 @@ + + + 4.0.0 + gateway-2 + gateway-2 + jar + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../../parent-boot-2 + + + + + + org.junit + junit-bom + ${junit-jupiter.version} + pom + import + + + org.springframework.cloud + spring-cloud-dependencies + ${spring-cloud-dependencies.version} + pom + import + + + org.springframework.boot + spring-boot-dependencies + ${spring-boot.version} + pom + import + + + + + + + org.springframework.cloud + spring-cloud-starter-gateway + + + + + 2021.0.3 + + + \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/CustomPredicatesApplication.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/CustomPredicatesApplication.java new file mode 100644 index 0000000000..e209b6cdf0 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/CustomPredicatesApplication.java @@ -0,0 +1,15 @@ +package com.baeldung.springcloudgateway.custompredicates; + +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.builder.SpringApplicationBuilder; + +@SpringBootApplication +public class CustomPredicatesApplication { + + public static void main(String[] args) { + new SpringApplicationBuilder(CustomPredicatesApplication.class) + .profiles("customroutes") + .run(args); + } + +} \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/config/CustomPredicatesConfig.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/config/CustomPredicatesConfig.java new file mode 100644 index 0000000000..ea58eb7e46 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/config/CustomPredicatesConfig.java @@ -0,0 +1,43 @@ +package com.baeldung.springcloudgateway.custompredicates.config; + +import org.springframework.cloud.gateway.route.RouteLocator; +import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import com.baeldung.springcloudgateway.custompredicates.factories.GoldenCustomerRoutePredicateFactory; +import com.baeldung.springcloudgateway.custompredicates.factories.GoldenCustomerRoutePredicateFactory.Config; +import com.baeldung.springcloudgateway.custompredicates.service.GoldenCustomerService; + +@Configuration +public class CustomPredicatesConfig { + + + @Bean + public GoldenCustomerRoutePredicateFactory goldenCustomer(GoldenCustomerService goldenCustomerService) { + return new GoldenCustomerRoutePredicateFactory(goldenCustomerService); + } + + + //@Bean + public RouteLocator routes(RouteLocatorBuilder builder, GoldenCustomerRoutePredicateFactory gf ) { + + return builder.routes() + .route("dsl_golden_route", r -> + r.predicate(gf.apply(new Config(true, "customerId"))) + .and() + .path("/dsl_api/**") + .filters(f -> f.stripPrefix(1)) + .uri("https://httpbin.org") + ) + .route("dsl_common_route", r -> + r.predicate(gf.apply(new Config(false, "customerId"))) + .and() + .path("/dsl_api/**") + .filters(f -> f.stripPrefix(1)) + .uri("https://httpbin.org") + ) + .build(); + } + +} diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/factories/GoldenCustomerRoutePredicateFactory.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/factories/GoldenCustomerRoutePredicateFactory.java new file mode 100644 index 0000000000..cb5c3a0b50 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/factories/GoldenCustomerRoutePredicateFactory.java @@ -0,0 +1,102 @@ +/** + * + */ +package com.baeldung.springcloudgateway.custompredicates.factories; + +import java.util.Arrays; +import java.util.List; +import java.util.function.Predicate; + +import javax.validation.constraints.NotEmpty; + +import org.springframework.cloud.gateway.handler.predicate.AbstractRoutePredicateFactory; +import org.springframework.http.HttpCookie; +import org.springframework.validation.annotation.Validated; +import org.springframework.web.server.ServerWebExchange; + +import com.baeldung.springcloudgateway.custompredicates.service.GoldenCustomerService; + +/** + * @author Philippe + * + */ +public class GoldenCustomerRoutePredicateFactory extends AbstractRoutePredicateFactory { + + private final GoldenCustomerService goldenCustomerService; + + public GoldenCustomerRoutePredicateFactory(GoldenCustomerService goldenCustomerService ) { + super(Config.class); + this.goldenCustomerService = goldenCustomerService; + } + + + @Override + public List shortcutFieldOrder() { + return Arrays.asList("isGolden","customerIdCookie"); + } + + + @Override + public Predicate apply(Config config) { + + return (ServerWebExchange t) -> { + List cookies = t.getRequest() + .getCookies() + .get(config.getCustomerIdCookie()); + + boolean isGolden; + if ( cookies == null || cookies.isEmpty()) { + isGolden = false; + } + else { + String customerId = cookies.get(0).getValue(); + isGolden = goldenCustomerService.isGoldenCustomer(customerId); + } + + return config.isGolden()?isGolden:!isGolden; + }; + } + + + @Validated + public static class Config { + boolean isGolden = true; + + @NotEmpty + String customerIdCookie = "customerId"; + + + public Config() {} + + public Config( boolean isGolden, String customerIdCookie) { + this.isGolden = isGolden; + this.customerIdCookie = customerIdCookie; + } + + public boolean isGolden() { + return isGolden; + } + + public void setGolden(boolean value) { + this.isGolden = value; + } + + /** + * @return the customerIdCookie + */ + public String getCustomerIdCookie() { + return customerIdCookie; + } + + /** + * @param customerIdCookie the customerIdCookie to set + */ + public void setCustomerIdCookie(String customerIdCookie) { + this.customerIdCookie = customerIdCookie; + } + + + + } + +} diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/service/GoldenCustomerService.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/service/GoldenCustomerService.java new file mode 100644 index 0000000000..82bf2e6ae9 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/custompredicates/service/GoldenCustomerService.java @@ -0,0 +1,26 @@ +/** + * + */ +package com.baeldung.springcloudgateway.custompredicates.service; + +import org.springframework.stereotype.Component; + +/** + * @author Philippe + * + */ +@Component +public class GoldenCustomerService { + + public boolean isGoldenCustomer(String customerId) { + + // TODO: Add some AI logic to check is this customer deserves a "golden" status ;^) + if ( "baeldung".equalsIgnoreCase(customerId)) { + return true; + } + else { + return false; + } + } + +} diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/introduction/IntroductionGatewayApplication.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/introduction/IntroductionGatewayApplication.java new file mode 100644 index 0000000000..d276597a6b --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/java/com/baeldung/springcloudgateway/introduction/IntroductionGatewayApplication.java @@ -0,0 +1,15 @@ +package com.baeldung.springcloudgateway.introduction; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +@SpringBootApplication +@PropertySource("classpath:introduction-application.properties") +public class IntroductionGatewayApplication { + + public static void main(String[] args) { + SpringApplication.run(IntroductionGatewayApplication.class, args); + } + +} \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/application-customroutes.yml b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/application-customroutes.yml new file mode 100644 index 0000000000..859aa60bda --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/application-customroutes.yml @@ -0,0 +1,26 @@ +spring: + cloud: + gateway: + routes: + - id: golden_route + uri: https://httpbin.org + predicates: + - Path=/api/** + - GoldenCustomer=true + filters: + - StripPrefix=1 + - AddRequestHeader=GoldenCustomer,true + - id: common_route + uri: https://httpbin.org + predicates: + - Path=/api/** + - name: GoldenCustomer + args: + golden: false + customerIdCookie: customerId + filters: + - StripPrefix=1 + - AddRequestHeader=GoldenCustomer,false + + + \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/application.yml b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/application.yml new file mode 100644 index 0000000000..a33bca2055 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/application.yml @@ -0,0 +1,4 @@ +logging: + level: + org.springframework.cloud.gateway: DEBUG + reactor.netty.http.client: DEBUG diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/introduction-application.properties b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/introduction-application.properties new file mode 100644 index 0000000000..d7a6c4e072 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/introduction-application.properties @@ -0,0 +1,7 @@ +spring.cloud.gateway.routes[0].id=baeldung_route +spring.cloud.gateway.routes[0].uri=http://www.baeldung.com +spring.cloud.gateway.routes[0].predicates[0]=Path=/baeldung + +management.endpoints.web.exposure.include=* + +server.port=80 diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/logback.xml b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/custompredicates/CustomPredicatesApplicationLiveTest.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/custompredicates/CustomPredicatesApplicationLiveTest.java new file mode 100644 index 0000000000..d9988ceb5e --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/custompredicates/CustomPredicatesApplicationLiveTest.java @@ -0,0 +1,67 @@ +package com.baeldung.springcloudgateway.custompredicates; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.*; + +import java.net.URI; + +import org.json.JSONException; +import org.json.JSONObject; +import org.json.JSONTokener; +import org.junit.Before; +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.test.web.client.TestRestTemplate; +import org.springframework.boot.web.server.LocalServerPort; +import org.springframework.http.HttpStatus; +import org.springframework.http.RequestEntity; +import org.springframework.http.ResponseEntity; +import org.springframework.test.context.ActiveProfiles; + +/** + * This test requires + */ +@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) +@ActiveProfiles("customroutes") +public class CustomPredicatesApplicationLiveTest { + + @LocalServerPort + String serverPort; + + @Autowired + private TestRestTemplate restTemplate; + + @Test + void givenNormalCustomer_whenCallHeadersApi_thenResponseForNormalCustomer() throws JSONException { + + String url = "http://localhost:" + serverPort + "/api/headers"; + ResponseEntity response = restTemplate.getForEntity(url, String.class); + assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + + JSONObject json = new JSONObject(response.getBody()); + JSONObject headers = json.getJSONObject("headers"); + assertThat(headers.getString("Goldencustomer")).isEqualTo("false"); + + } + + @Test + void givenGoldenCustomer_whenCallHeadersApi_thenResponseForGoldenCustomer() throws JSONException { + + String url = "http://localhost:" + serverPort + "/api/headers"; + RequestEntity request = RequestEntity + .get(URI.create(url)) + .header("Cookie", "customerId=baeldung") + .build(); + + ResponseEntity response = restTemplate.exchange(request, String.class); + assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + + JSONObject json = new JSONObject(response.getBody()); + JSONObject headers = json.getJSONObject("headers"); + assertThat(headers.getString("Goldencustomer")).isEqualTo("true"); + + } + +} diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/introduction/LoggerListAppender.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/introduction/LoggerListAppender.java new file mode 100644 index 0000000000..33855cd15d --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/introduction/LoggerListAppender.java @@ -0,0 +1,25 @@ +package com.baeldung.springcloudgateway.introduction; + +import java.util.ArrayList; +import java.util.List; + +import ch.qos.logback.classic.spi.ILoggingEvent; +import ch.qos.logback.core.AppenderBase; + +public class LoggerListAppender extends AppenderBase { + + static private List events = new ArrayList<>(); + + @Override + protected void append(ILoggingEvent eventObject) { + events.add(eventObject); + } + + public static List getEvents() { + return events; + } + + public static void clearEventList() { + events.clear(); + } +} \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/introduction/SpringContextTest.java b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/introduction/SpringContextTest.java new file mode 100644 index 0000000000..1550265f22 --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/java/com/baeldung/springcloudgateway/introduction/SpringContextTest.java @@ -0,0 +1,15 @@ +package com.baeldung.springcloudgateway.introduction; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +import com.baeldung.springcloudgateway.introduction.IntroductionGatewayApplication; + + +@SpringBootTest(classes = IntroductionGatewayApplication.class) +public class SpringContextTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/resources/logback-test.xml b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/resources/logback-test.xml new file mode 100644 index 0000000000..90c8f570aa --- /dev/null +++ b/spring-cloud-modules/spring-cloud-bootstrap/gateway-2/src/test/resources/logback-test.xml @@ -0,0 +1,17 @@ + + + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + + \ No newline at end of file diff --git a/spring-cloud-modules/spring-cloud-bootstrap/pom.xml b/spring-cloud-modules/spring-cloud-bootstrap/pom.xml index e7fe7e7485..f4d4073ef1 100644 --- a/spring-cloud-modules/spring-cloud-bootstrap/pom.xml +++ b/spring-cloud-modules/spring-cloud-bootstrap/pom.xml @@ -18,6 +18,7 @@ config discovery gateway + gateway-2 svc-book svc-rating customer-service diff --git a/testing-modules/junit-5-advanced/README.md b/testing-modules/junit-5-advanced/README.md index a89bcd2de2..873ab0835b 100644 --- a/testing-modules/junit-5-advanced/README.md +++ b/testing-modules/junit-5-advanced/README.md @@ -9,3 +9,4 @@ - [JUnit – Testing Methods That Call System.exit()](https://www.baeldung.com/junit-system-exit) - [Single Assert Call for Multiple Properties in Java Unit Testing](https://www.baeldung.com/java-testing-single-assert-multiple-properties) - [Creating a Test Suite With JUnit](https://www.baeldung.com/java-junit-test-suite) +- [Testing Interface Contract in Java](https://www.baeldung.com/java-junit-verify-interface-contract)