testing the testing support :-)

spi-test-support/src/main/java/hosh/spi/test/support/RecordMatcher.java

@@ -48,7 +48,7 @@ public static Record of(Key k1, Value v1, Key k2, Value v2) {
 
 	private final List<Record.Entry> entries;
 
-	private RecordMatcher(List<Record.Entry> entries) {
+	RecordMatcher(List<Record.Entry> entries) {
 		this.entries = entries;
 	}
 

spi-test-support/src/test/java/hosh/spi/test/support/ExitStatusAssertTest.java

@@ -0,0 +1,58 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2023 Davide Angelocola
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package hosh.spi.test.support;
+
+import hosh.spi.ExitStatus;
+import org.junit.jupiter.api.Test;
+
+import static hosh.spi.test.support.ExitStatusAssert.assertThat;
+
+@SuppressWarnings("MaskedAssertion")
+class ExitStatusAssertTest {
+
+	@Test
+	void error() {
+		ExitStatus exitStatus = ExitStatus.of(1);
+		assertThat(exitStatus).isError();
+		assertThat(exitStatus).hasExitCode(1);
+		try {
+			assertThat(exitStatus).isSuccess();
+		} catch (AssertionError e) {
+			// all good
+		}
+	}
+
+	@Test
+	void success() {
+		ExitStatus exitStatus = ExitStatus.of(0);
+		assertThat(exitStatus).isSuccess();
+		assertThat(exitStatus).hasExitCode(0);
+		try {
+			assertThat(exitStatus).isError();
+		} catch (AssertionError e) {
+			// all good
+		}
+	}
+
+}

spi-test-support/src/test/java/hosh/spi/test/support/RecordMatcherTest.java

@@ -0,0 +1,54 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2023 Davide Angelocola
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package hosh.spi.test.support;
+
+import hosh.spi.Keys;
+import hosh.spi.Record;
+import hosh.spi.Records;
+import hosh.spi.Values;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class RecordMatcherTest {
+
+	@Test
+	void usage() {
+		RecordMatcher sut = new RecordMatcher(List.of(new Record.Entry(Keys.NAME, Values.ofText("mario"))));
+
+		Record empty = Records.empty();
+		assertThat(sut.matches(empty)).isFalse();
+
+		Record mario = empty.append(Keys.NAME, Values.ofText("mario"));
+		assertThat(sut.matches(mario)).isTrue();
+
+		Record marioAndCount = mario.append(Keys.COUNT, Values.ofNumeric(42));
+		assertThat(sut.matches(marioAndCount)).isTrue(); // still true, as the required key/value is still there
+
+		Record luigi = empty.append(Keys.NAME, Values.ofText("luigi"));
+		assertThat(sut.matches(luigi)).isFalse(); // not matching the required key/value (mario)
+	}
+}

test-support/pom.xml

@@ -39,5 +39,10 @@
 			<artifactId>junit-jupiter-engine</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-junit-jupiter</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 </project>

test-support/src/main/java/hosh/test/support/TemporaryFolder.java

@@ -32,6 +32,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.logging.Logger;
 
 /**
  * Heavily inspired by JUnit 4.12 TemporaryFolder but with fewer features.
@@ -42,6 +43,8 @@
  */
 public class TemporaryFolder implements Extension, BeforeEachCallback, AfterEachCallback {
 
+	private static final Logger LOGGER = Logger.getLogger(TemporaryFolder.class.getName());
+
 	private Path folder;
 
 	public Path toPath() {
@@ -98,7 +101,7 @@ private void recursiveDelete(File fileOrDirectory) {
 		}
 		boolean deleted = fileOrDirectory.delete();
 		if (!deleted) {
-			throw new IllegalStateException("file not deleted: " + fileOrDirectory);
+			LOGGER.info("not deleted: " + fileOrDirectory);
 		}
 	}
 }

test-support/src/test/java/hosh/test/support/TemporaryFolderTest.java

@@ -0,0 +1,73 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2023 Davide Angelocola
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package hosh.test.support;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import java.io.IOException;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class TemporaryFolderTest {
+
+	@RegisterExtension
+	final TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+	@Test
+	void usage() throws IOException {
+		// must always provide a good base directory
+		assertThat(temporaryFolder.toPath())
+				.isNotNull()
+				.exists()
+				.isDirectory()
+		;
+
+		// create a new directory
+		assertThat(temporaryFolder.newFolder("folder"))
+				.isNotNull()
+				.exists()
+				.isDirectory()
+		;
+
+		// create a new file
+		assertThat(temporaryFolder.newFile("file.txt"))
+				.isNotNull()
+				.exists()
+				.isEmptyFile()
+		;
+
+		// create a new file under a new directory
+		assertThat(temporaryFolder.newFile(temporaryFolder.newFolder("sub-folder"), "file.txt"))
+				.isNotNull()
+				.exists()
+				.isEmptyFile()
+		;
+
+		// cleanup
+		temporaryFolder.afterEach(null);
+		assertThat(temporaryFolder.toPath()).doesNotExist();
+	}
+
+}

test-support/src/test/java/hosh/test/support/WithExecutorTest.java

@@ -0,0 +1,55 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2023 Davide Angelocola
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package hosh.test.support;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.concurrent.ExecutorService;
+
+import static org.mockito.BDDMockito.then;
+
+@ExtendWith(MockitoExtension.class)
+class WithExecutorTest {
+
+	@Mock
+	ExecutorService executorService;
+
+	@Test
+	void usage() {
+		WithExecutor sut = new WithExecutor(executorService);
+
+		// submit task
+		Runnable runnable = () -> System.out.println("test");
+		sut.submit(runnable);
+		then(executorService).should().submit(runnable);
+
+		// close after usage
+		sut.afterAll(null);
+		then(executorService).should().shutdown();
+	}
+
+}

test-support/src/test/java/hosh/test/support/WithThreadTest.java

@@ -0,0 +1,48 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2023 Davide Angelocola
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package hosh.test.support;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class WithThreadTest {
+
+	@RegisterExtension
+	final WithThread withThread = new WithThread();
+
+	@Test
+	void threadName() {
+		withThread.renameTo("super mario");
+		assertThat(withThread.currentName()).isEqualTo("super mario");
+	}
+
+	@Test
+	void interrupt() {
+		assertThat(withThread.isInterrupted()).isEqualTo(false);
+		withThread.interrupt();
+		assertThat(withThread.isInterrupted()).isEqualTo(true);
+	}
+}

test-support/src/test/java/hosh/test/support/WithTimeZoneTest.java

@@ -0,0 +1,48 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2023 Davide Angelocola
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package hosh.test.support;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import java.util.TimeZone;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class WithTimeZoneTest {
+
+	@RegisterExtension
+	final WithTimeZone withTimeZone = new WithTimeZone();
+
+	@Test
+	void lifeCycle() {
+		TimeZone zurich = TimeZone.getTimeZone("Europe/Zurich");
+		withTimeZone.changeTo(zurich);
+		assertThat(TimeZone.getDefault()).isEqualTo(zurich);
+
+		TimeZone utc = TimeZone.getTimeZone("UTC");
+		withTimeZone.changeTo(utc);
+		assertThat(TimeZone.getDefault()).isEqualTo(utc);
+	}
+}