BAEL-1591: Tagging implementation with MongoDB.

persistence-modules/java-mongodb/src/test/java/com/baeldung/tagging/TaggingIntegrationTest.java

@@ -0,0 +1,130 @@
+package com.baeldung.tagging;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.After;
+import org.junit.Assert;
+
+/**
+ * Test for {@link TagRepository}.
+ * 
+ * @author Donato Rimenti
+ *
+ */
+public class TaggingIntegrationTest {
+
+	/**
+	 * Object to test.
+	 */
+	private TagRepository repository;
+
+	/**
+	 * Sets the test up by instantiating the object to test.
+	 */
+	@Before
+	public void setup() {
+		repository = new TagRepository();
+	}
+
+	/**
+	 * Tests {@link TagRepository#postsWithAtLeastOneTag(String...)} with 1 tag.
+	 */
+	@Test
+	public void givenTagRepository_whenPostsWithAtLeastOneTagMongoDB_then3Results() {
+		List<Post> results = repository.postsWithAtLeastOneTag("MongoDB");
+		results.forEach(System.out::println);
+
+		Assert.assertEquals(3, results.size());
+		results.forEach(post -> {
+			Assert.assertTrue(post.getTags().contains("MongoDB"));
+		});
+		
+	}
+
+	/**
+	 * Tests {@link TagRepository#postsWithAtLeastOneTag(String...)} with 2
+	 * tags.
+	 */
+	@Test
+	public void givenTagRepository_whenPostsWithAtLeastOneTagMongoDBJava8_then4Results() {
+		List<Post> results = repository.postsWithAtLeastOneTag("MongoDB", "Java 8");
+		results.forEach(System.out::println);
+
+		Assert.assertEquals(4, results.size());
+		results.forEach(post -> {
+			Assert.assertTrue(post.getTags().contains("MongoDB") || post.getTags().contains("Java 8"));
+		});
+	}
+
+	/**
+	 * Tests {@link TagRepository#postsWithAllTags(String...)} with 1 tag.
+	 */
+	@Test
+	public void givenTagRepository_whenPostsWithAllTagsMongoDB_then3Results() {
+		List<Post> results = repository.postsWithAllTags("MongoDB");
+		results.forEach(System.out::println);
+
+		Assert.assertEquals(3, results.size());
+		results.forEach(post -> {
+			Assert.assertTrue(post.getTags().contains("MongoDB"));
+		});
+	}
+
+	/**
+	 * Tests {@link TagRepository#postsWithAllTags(String...)} with 2 tags.
+	 */
+	@Test
+	public void givenTagRepository_whenPostsWithAllTagsMongoDBJava8_then2Results() {
+		List<Post> results = repository.postsWithAllTags("MongoDB", "Java 8");
+		results.forEach(System.out::println);
+
+		Assert.assertEquals(2, results.size());
+		results.forEach(post -> {
+			Assert.assertTrue(post.getTags().contains("MongoDB"));
+			Assert.assertTrue(post.getTags().contains("Java 8"));
+		});
+	}
+
+	/**
+	 * Tests {@link TagRepository#postsWithoutTags(String...)} with 1 tag.
+	 */
+	@Test
+	public void givenTagRepository_whenPostsWithoutTagsMongoDB_then1Result() {
+		List<Post> results = repository.postsWithoutTags("MongoDB");
+		results.forEach(System.out::println);
+
+		Assert.assertEquals(1, results.size());
+		results.forEach(post -> {
+			Assert.assertFalse(post.getTags().contains("MongoDB"));
+		});
+	}
+
+	/**
+	 * Tests {@link TagRepository#postsWithoutTags(String...)} with 2 tags.
+	 */
+	@Test
+	public void givenTagRepository_whenPostsWithoutTagsMongoDBJava8_then0Results() {
+		List<Post> results = repository.postsWithoutTags("MongoDB", "Java 8");
+		results.forEach(System.out::println);
+		
+		Assert.assertEquals(0, results.size());
+		results.forEach(post -> {
+			Assert.assertFalse(post.getTags().contains("MongoDB"));
+			Assert.assertFalse(post.getTags().contains("Java 8"));
+		});
+	}
+
+	/**
+	 * Cleans up the test by deallocating memory.
+	 * 
+	 * @throws IOException
+	 */
+	@After
+	public void teardown() throws IOException {
+		repository.close();
+	}
+
+}