BAEL-7016 (#15050)

* initial commit * initial commit * code cleanup * code cleanup * code cleanup * code cleanup * code review comments addressed * pom version * code review comments * formatting updated * updated as per code review comments
2023-11-20 21:50:44 -05:00
parent 111dcccb92
commit 94595ea000
6 changed files with 271 additions and 0 deletions
@@ -0,0 +1,71 @@
+package com.baeldung.xml.tohashmap;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Map;
+
+import javax.xml.bind.JAXBException;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class XmlToHashMapUnitTest {
+
+    private XmlToHashMap xmlToHashMap;
+    private static final String TEST_XML_PATH = "src/main/resources/xml/xmltohashmap/test.xml";
+
+    @BeforeEach
+    void setUp() {
+        xmlToHashMap = new XmlToHashMap();
+    }
+
+    @Test
+    void whenUsingXstream_thenHashMapShouldBeCreated() throws IOException {
+        Map<String, Employee> employeeMap = xmlToHashMap.xmlToHashMapUsingXstream(getXml());
+        verify(employeeMap);
+    }
+
+    @Test
+    void whenUsingUnderscore_thenHashMapShouldBeCreated() throws IOException {
+        Map<String, Employee> employeeMap = xmlToHashMap.xmlToHashMapUsingUnderscore(getXml());
+        verify(employeeMap);
+    }
+
+    @Test
+    void whenUsingJackson_thenHashMapShouldBeCreated() throws IOException {
+        Map<String, Employee> employeeMap = xmlToHashMap.xmlToHashMapUsingJackson(getXml());
+        verify(employeeMap);
+    }
+
+    @Test
+    void whenUsingJAXB_thenHashMapShouldBeCreated() throws IOException, JAXBException {
+        Map<String, Employee> employeeMap = xmlToHashMap.xmlToHashMapUsingJAXB(getXml());
+        verify(employeeMap);
+    }
+
+    @Test
+    void whenUsingDOMXpath_thenHashMapShouldBeCreated() throws Exception {
+        Map<String, Employee> employeeMap = xmlToHashMap.xmlToHashMapUsingDOMParserXpath(getXml());
+        verify(employeeMap);
+    }
+
+    private void verify(Map<String, Employee> employeeMap) {
+        Employee employee1 = employeeMap.get("654");
+        Employee employee2 = employeeMap.get("776");
+        Assertions.assertEquals("John", employee1
+            .getFirstName());
+        Assertions.assertEquals("Doe", employee1
+            .getLastName());
+        Assertions.assertEquals("Steve", employee2
+            .getFirstName());
+        Assertions.assertEquals("Smith", employee2
+            .getLastName());
+    }
+
+    private String getXml() throws IOException {
+        return new String(Files.readAllBytes(Paths.get(TEST_XML_PATH)));
+    }
+}