Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

persistence-modules/flyway/src/test/java/com/baeldung/flywaycallbacks/FlywayApplicationUnitTest.java

@@ -0,0 +1,68 @@
+package com.baeldung.flywaycallbacks;
+
+import javax.sql.DataSource;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.flywaydb.core.Flyway;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.annotation.DirtiesContext.ClassMode;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
+@ContextConfiguration(classes = FlywayCallbackTestConfig.class)
+public class FlywayApplicationUnitTest {
+
+    private Log log = LogFactory.getLog(getClass());
+
+    @Autowired
+    private DataSource dataSource;
+
+    @Test
+    public void migrateWithNoCallbacks() {
+        logTestBoundary("migrateWithNoCallbacks");
+        Flyway flyway = new Flyway();
+        flyway.setDataSource(dataSource);
+        flyway.setLocations("db/migration");
+        flyway.migrate(); 
+    }
+
+    @Test
+    public void migrateWithJavaCallbacks() {
+        logTestBoundary("migrateWithJavaCallbacks");
+        Flyway flyway = new Flyway();
+        flyway.setDataSource(dataSource);
+        flyway.setLocations("db/migration");
+        flyway.setCallbacks(new ExampleFlywayCallback());
+        flyway.migrate();
+    }
+
+    @Test
+    public void migrateWithSqlCallbacks() {
+        logTestBoundary("migrateWithSqlCallbacks");
+        Flyway flyway = new Flyway();
+        flyway.setDataSource(dataSource);
+        flyway.setLocations("db/migration", "db/callbacks");
+        flyway.migrate(); 
+    }
+
+    @Test
+    public void migrateWithSqlAndJavaCallbacks() {
+        logTestBoundary("migrateWithSqlAndJavaCallbacks");
+        Flyway flyway = new Flyway();
+        flyway.setDataSource(dataSource);
+        flyway.setLocations("db/migration", "db/callbacks");
+        flyway.setCallbacks(new ExampleFlywayCallback());
+        flyway.migrate(); 
+    }
+
+    private void logTestBoundary(String testName) {
+        System.out.println("\n");
+        log.info("> " + testName);
+    }
+ }

persistence-modules/flyway/src/test/java/com/baeldung/flywaycallbacks/FlywayCallbackTestConfig.java

@@ -0,0 +1,21 @@
+package com.baeldung.flywaycallbacks;
+
+import javax.sql.DataSource;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
+
+@Configuration
+public class FlywayCallbackTestConfig {
+
+    @Bean
+    public DataSource createDatasource() {
+        EmbeddedDatabaseBuilder dbBuilder = new EmbeddedDatabaseBuilder();
+        return dbBuilder.setType(EmbeddedDatabaseType.H2)
+            .setName("DATABASE")
+            .build();
+    }
+
+}