How to use MockTestcontainersConfigurationRule method of org.testcontainers.containers.ReusabilityUnitTests class

Best Testcontainers-java code snippet using org.testcontainers.containers.ReusabilityUnitTests.MockTestcontainersConfigurationRule

Source:ReusabilityUnitTests.java Github

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...21import org.rnorth.visibleassertions.VisibleAssertions;22import org.testcontainers.DockerClientFactory;23import org.testcontainers.containers.startupcheck.StartupCheckStrategy;24import org.testcontainers.containers.wait.strategy.AbstractWaitStrategy;25import org.testcontainers.utility.MockTestcontainersConfigurationRule;26import org.testcontainers.utility.MountableFile;27import org.testcontainers.utility.TestcontainersConfiguration;28import java.io.File;29import java.nio.file.Files;30import java.nio.file.Path;31import java.util.ArrayList;32import java.util.Collections;33import java.util.List;34import java.util.Map;35import java.util.UUID;36import java.util.concurrent.CompletableFuture;37import java.util.concurrent.atomic.AtomicReference;38import java.util.function.Consumer;39import java.util.stream.Collectors;40import java.util.stream.Stream;41import static org.assertj.core.api.Assertions.assertThat;42import static org.assertj.core.api.Assumptions.assumeThat;43import static org.mockito.ArgumentMatchers.any;44import static org.mockito.Mockito.when;45@RunWith(Enclosed.class)46public class ReusabilityUnitTests {47 static final CompletableFuture<String> IMAGE_FUTURE = CompletableFuture.completedFuture(48 TestcontainersConfiguration.getInstance().getTinyImage()49 );50 @RunWith(Parameterized.class)51 @RequiredArgsConstructor52 @FieldDefaults(makeFinal = true)53 public static class CanBeReusedTest {54 @Parameterized.Parameters(name = "{0}")55 public static Object[][] data() {56 return new Object[][] {57 { "generic", new GenericContainer(IMAGE_FUTURE), true },58 { "anonymous generic", new GenericContainer(IMAGE_FUTURE) {}, true },59 { "custom", new CustomContainer(), true },60 { "anonymous custom", new CustomContainer() {}, true },61 { "custom with containerIsCreated", new CustomContainerWithContainerIsCreated(), false },62 };63 }64 String name;65 GenericContainer container;66 boolean reusable;67 @Test68 public void shouldBeReusable() {69 if (reusable) {70 VisibleAssertions.assertTrue("Is reusable", container.canBeReused());71 } else {72 VisibleAssertions.assertFalse("Is not reusable", container.canBeReused());73 }74 }75 static class CustomContainer extends GenericContainer {76 CustomContainer() {77 super(IMAGE_FUTURE);78 }79 }80 static class CustomContainerWithContainerIsCreated extends GenericContainer {81 CustomContainerWithContainerIsCreated() {82 super(IMAGE_FUTURE);83 }84 @Override85 protected void containerIsCreated(String containerId) {86 super.containerIsCreated(containerId);87 }88 }89 }90 @RunWith(BlockJUnit4ClassRunner.class)91 @FieldDefaults(makeFinal = true)92 public static class HooksTest extends AbstractReusabilityTest {93 List<String> script = new ArrayList<>();94 GenericContainer<?> container = makeReusable(new GenericContainer(IMAGE_FUTURE) {95 @Override96 protected boolean canBeReused() {97 // Because we override "containerIsCreated"98 return true;99 }100 @Override101 protected void containerIsCreated(String containerId) {102 script.add("containerIsCreated");103 }104 @Override105 protected void containerIsStarting(InspectContainerResponse containerInfo, boolean reused) {106 script.add("containerIsStarting(reused=" + reused + ")");107 }108 @Override109 protected void containerIsStarted(InspectContainerResponse containerInfo, boolean reused) {110 script.add("containerIsStarted(reused=" + reused + ")");111 }112 });113 @Test114 public void shouldSetLabelsIfEnvironmentDoesNotSupportReuse() {115 Mockito.doReturn(false).when(TestcontainersConfiguration.getInstance()).environmentSupportsReuse();116 String containerId = randomContainerId();117 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId));118 when(client.listContainersCmd()).then(listContainersAnswer());119 when(client.startContainerCmd(containerId)).then(startContainerAnswer());120 when(client.inspectContainerCmd(containerId)).then(inspectContainerAnswer());121 container.start();122 assertThat(script).containsExactly(123 "containerIsCreated",124 "containerIsStarting(reused=false)",125 "containerIsStarted(reused=false)"126 );127 }128 @Test129 public void shouldCallHookIfReused() {130 Mockito.doReturn(true).when(TestcontainersConfiguration.getInstance()).environmentSupportsReuse();131 String containerId = randomContainerId();132 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId));133 String existingContainerId = randomContainerId();134 when(client.listContainersCmd()).then(listContainersAnswer(existingContainerId));135 when(client.inspectContainerCmd(existingContainerId)).then(inspectContainerAnswer());136 container.start();137 assertThat(script).containsExactly(138 "containerIsStarting(reused=true)",139 "containerIsStarted(reused=true)"140 );141 }142 @Test143 public void shouldNotCallHookIfNotReused() {144 String containerId = randomContainerId();145 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId));146 when(client.listContainersCmd()).then(listContainersAnswer());147 when(client.startContainerCmd(containerId)).then(startContainerAnswer());148 when(client.inspectContainerCmd(containerId)).then(inspectContainerAnswer());149 container.start();150 assertThat(script).containsExactly(151 "containerIsCreated",152 "containerIsStarting(reused=false)",153 "containerIsStarted(reused=false)"154 );155 }156 }157 @RunWith(BlockJUnit4ClassRunner.class)158 @FieldDefaults(makeFinal = true)159 public static class HashTest extends AbstractReusabilityTest {160 protected GenericContainer<?> container = makeReusable(new GenericContainer(IMAGE_FUTURE) {161 @Override162 public void copyFileToContainer(MountableFile mountableFile, String containerPath) {163 // NOOP164 }165 });166 @Test167 public void shouldStartIfListReturnsEmpty() {168 String containerId = randomContainerId();169 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId));170 when(client.listContainersCmd()).then(listContainersAnswer());171 when(client.startContainerCmd(containerId)).then(startContainerAnswer());172 when(client.inspectContainerCmd(containerId)).then(inspectContainerAnswer());173 container.start();174 Mockito.verify(client, Mockito.atLeastOnce()).startContainerCmd(containerId);175 }176 @Test177 public void shouldReuseIfListReturnsID() {178 Mockito.doReturn(true).when(TestcontainersConfiguration.getInstance()).environmentSupportsReuse();179 String containerId = randomContainerId();180 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId));181 String existingContainerId = randomContainerId();182 when(client.listContainersCmd()).then(listContainersAnswer(existingContainerId));183 when(client.inspectContainerCmd(existingContainerId)).then(inspectContainerAnswer());184 container.start();185 Mockito.verify(client, Mockito.never()).startContainerCmd(containerId);186 Mockito.verify(client, Mockito.never()).startContainerCmd(existingContainerId);187 }188 @Test189 public void shouldSetLabelsIfEnvironmentDoesNotSupportReuse() {190 Mockito.doReturn(false).when(TestcontainersConfiguration.getInstance()).environmentSupportsReuse();191 AtomicReference<CreateContainerCmd> commandRef = new AtomicReference<>();192 String containerId = randomContainerId();193 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId, commandRef::set));194 when(client.startContainerCmd(containerId)).then(startContainerAnswer());195 when(client.inspectContainerCmd(containerId)).then(inspectContainerAnswer());196 container.start();197 assertThat(commandRef)198 .isNotNull()199 .satisfies(command -> {200 assertThat(command.get().getLabels())201 .containsKeys(DockerClientFactory.TESTCONTAINERS_SESSION_ID_LABEL);202 });203 }204 @Test205 public void shouldSetCopiedFilesHashLabel() {206 Mockito.doReturn(true).when(TestcontainersConfiguration.getInstance()).environmentSupportsReuse();207 AtomicReference<CreateContainerCmd> commandRef = new AtomicReference<>();208 String containerId = randomContainerId();209 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId, commandRef::set));210 when(client.listContainersCmd()).then(listContainersAnswer());211 when(client.startContainerCmd(containerId)).then(startContainerAnswer());212 when(client.inspectContainerCmd(containerId)).then(inspectContainerAnswer());213 container.start();214 assertThat(commandRef).isNotNull();215 assertThat(commandRef.get().getLabels())216 .containsKeys(GenericContainer.COPIED_FILES_HASH_LABEL);217 }218 @Test219 public void shouldHashCopiedFiles() {220 Mockito.doReturn(true).when(TestcontainersConfiguration.getInstance()).environmentSupportsReuse();221 AtomicReference<CreateContainerCmd> commandRef = new AtomicReference<>();222 String containerId = randomContainerId();223 when(client.createContainerCmd(any())).then(createContainerAnswer(containerId, commandRef::set));224 when(client.listContainersCmd()).then(listContainersAnswer());225 when(client.startContainerCmd(containerId)).then(startContainerAnswer());226 when(client.inspectContainerCmd(containerId)).then(inspectContainerAnswer());227 container.start();228 assertThat(commandRef).isNotNull();229 Map<String, String> labels = commandRef.get().getLabels();230 assertThat(labels).containsKeys(GenericContainer.COPIED_FILES_HASH_LABEL);231 String oldHash = labels.get(GenericContainer.COPIED_FILES_HASH_LABEL);232 // Simulate stop233 container.containerId = null;234 container.withCopyFileToContainer(235 MountableFile.forClasspathResource("test_copy_to_container.txt"),236 "/foo/bar"237 );238 container.start();239 assertThat(commandRef.get().getLabels()).hasEntrySatisfying(GenericContainer.COPIED_FILES_HASH_LABEL, newHash -> {240 assertThat(newHash).as("new hash").isNotEqualTo(oldHash);241 });242 }243 }244 @RunWith(BlockJUnit4ClassRunner.class)245 @FieldDefaults(makeFinal = true)246 public static class CopyFilesHashTest {247 GenericContainer<?> container = new GenericContainer(IMAGE_FUTURE);248 @Test249 public void empty() {250 assertThat(container.hashCopiedFiles()).isNotNull();251 }252 @Test253 public void oneFile() {254 long emptyHash = container.hashCopiedFiles().getValue();255 container.withCopyFileToContainer(256 MountableFile.forClasspathResource("test_copy_to_container.txt"),257 "/foo/bar"258 );259 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(emptyHash);260 }261 @Test262 public void differentPath() {263 MountableFile mountableFile = MountableFile.forClasspathResource("test_copy_to_container.txt");264 container.withCopyFileToContainer(mountableFile, "/foo/bar");265 long hash1 = container.hashCopiedFiles().getValue();266 container.getCopyToFileContainerPathMap().clear();267 container.withCopyFileToContainer(mountableFile, "/foo/baz");268 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);269 }270 @Test271 public void detectsChangesInFile() throws Exception {272 Path path = File.createTempFile("reusable_test", ".txt").toPath();273 MountableFile mountableFile = MountableFile.forHostPath(path);274 container.withCopyFileToContainer(mountableFile, "/foo/bar");275 long hash1 = container.hashCopiedFiles().getValue();276 Files.write(path, UUID.randomUUID().toString().getBytes());277 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);278 }279 @Test280 public void multipleFiles() {281 container.withCopyFileToContainer(282 MountableFile.forClasspathResource("test_copy_to_container.txt"),283 "/foo/bar"284 );285 long hash1 = container.hashCopiedFiles().getValue();286 container.withCopyFileToContainer(287 MountableFile.forClasspathResource("mappable-resource/test-resource.txt"),288 "/foo/baz"289 );290 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);291 }292 @Test293 public void folder() throws Exception {294 long emptyHash = container.hashCopiedFiles().getValue();295 Path tempDirectory = Files.createTempDirectory("reusable_test");296 MountableFile mountableFile = MountableFile.forHostPath(tempDirectory);297 container.withCopyFileToContainer(mountableFile, "/foo/bar/");298 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(emptyHash);299 }300 @Test301 public void changesInFolder() throws Exception {302 Path tempDirectory = Files.createTempDirectory("reusable_test");303 MountableFile mountableFile = MountableFile.forHostPath(tempDirectory);304 assertThat(new File(mountableFile.getResolvedPath())).isDirectory();305 container.withCopyFileToContainer(mountableFile, "/foo/bar/");306 long hash1 = container.hashCopiedFiles().getValue();307 Path fileInFolder = Files.createFile(308 // Create file in the sub-folder309 Files.createDirectory(tempDirectory.resolve("sub")).resolve("test.txt")310 );311 assertThat(fileInFolder).exists();312 Files.write(fileInFolder, UUID.randomUUID().toString().getBytes());313 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);314 }315 @Test316 public void folderAndFile() throws Exception {317 Path tempDirectory = Files.createTempDirectory("reusable_test");318 MountableFile mountableFile = MountableFile.forHostPath(tempDirectory);319 assertThat(new File(mountableFile.getResolvedPath())).isDirectory();320 container.withCopyFileToContainer(mountableFile, "/foo/bar/");321 long hash1 = container.hashCopiedFiles().getValue();322 container.withCopyFileToContainer(323 MountableFile.forClasspathResource("test_copy_to_container.txt"),324 "/foo/baz"325 );326 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);327 }328 @Test329 public void filePermissions() throws Exception {330 Path path = File.createTempFile("reusable_test", ".txt").toPath();331 path.toFile().setExecutable(false);332 MountableFile mountableFile = MountableFile.forHostPath(path);333 container.withCopyFileToContainer(mountableFile, "/foo/bar");334 long hash1 = container.hashCopiedFiles().getValue();335 assumeThat(path.toFile().canExecute()).isFalse();336 path.toFile().setExecutable(true);337 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);338 }339 @Test340 public void folderPermissions() throws Exception {341 Path tempDirectory = Files.createTempDirectory("reusable_test");342 MountableFile mountableFile = MountableFile.forHostPath(tempDirectory);343 assertThat(new File(mountableFile.getResolvedPath())).isDirectory();344 Path subDir = Files.createDirectory(tempDirectory.resolve("sub"));345 subDir.toFile().setWritable(false);346 assumeThat(subDir.toFile().canWrite()).isFalse();347 container.withCopyFileToContainer(mountableFile, "/foo/bar/");348 long hash1 = container.hashCopiedFiles().getValue();349 subDir.toFile().setWritable(true);350 assumeThat(subDir.toFile()).canWrite();351 assertThat(container.hashCopiedFiles().getValue()).isNotEqualTo(hash1);352 }353 }354 @FieldDefaults(makeFinal = true)355 public static abstract class AbstractReusabilityTest {356 @Rule357 public MockTestcontainersConfigurationRule configurationMock = new MockTestcontainersConfigurationRule();358 protected DockerClient client = Mockito.mock(DockerClient.class);359 protected <T extends GenericContainer<?>> T makeReusable(T container) {360 container.dockerClient = client;361 container.withNetworkMode("none"); // to disable the port forwarding362 container.withStartupCheckStrategy(new StartupCheckStrategy() {363 @Override364 public boolean waitUntilStartupSuccessful(DockerClient dockerClient, String containerId) {365 // Skip DockerClient rate limiter366 return true;367 }368 @Override369 public StartupStatus checkStartupState(DockerClient dockerClient, String containerId) {370 return StartupStatus.SUCCESSFUL;371 }...

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MockTestcontainersConfigurationRule

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1 public void testReusability() {2 MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();3 mockTestcontainersConfigurationRule.withReuse(true);4 mockTestcontainersConfigurationRule.withReuseMode(ReuseMode.REUSE_CONTAINER);5 ReusabilityUnitTests reusabilityUnitTests = new ReusabilityUnitTests();6 reusabilityUnitTests.before();7 reusabilityUnitTests.testReusability();8 reusabilityUnitTests.after();9 }10 public void testReusability() {11 MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();12 mockTestcontainersConfigurationRule.withReuse(true);13 mockTestcontainersConfigurationRule.withReuseMode(ReuseMode.REUSE_CONTAINER);14 ReusabilityUnitTests reusabilityUnitTests = new ReusabilityUnitTests();15 reusabilityUnitTests.before();16 reusabilityUnitTests.testReusability();17 reusabilityUnitTests.after();18 }19 public void testReusability() {20 MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();21 mockTestcontainersConfigurationRule.withReuse(true);22 mockTestcontainersConfigurationRule.withReuseMode(ReuseMode.REUSE_CONTAINER);23 ReusabilityUnitTests reusabilityUnitTests = new ReusabilityUnitTests();24 reusabilityUnitTests.before();25 reusabilityUnitTests.testReusability();26 reusabilityUnitTests.after();27 }28 public void testReusability() {29 MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();30 mockTestcontainersConfigurationRule.withReuse(true);31 mockTestcontainersConfigurationRule.withReuseMode(ReuseMode.REUSE_CONTAINER);32 ReusabilityUnitTests reusabilityUnitTests = new ReusabilityUnitTests();33 reusabilityUnitTests.before();34 reusabilityUnitTests.testReusability();35 reusabilityUnitTests.after();36 }

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MockTestcontainersConfigurationRule

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1import org.junit.Test;2import org.junit.rules.TestRule;3import org.testcontainers.containers.MockTestcontainersConfigurationRule;4import org.testcontainers.containers.ReusabilityUnitTests;5public class ReusabilityUnitTestsTest {6 public void testReusability() {7 TestRule mockRule = new MockTestcontainersConfigurationRule();8 ReusabilityUnitTests.testReusability(mockRule);9 }10}

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MockTestcontainersConfigurationRule

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1MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();2public void testReusabilityOfContainer() {3 final GenericContainer container = new GenericContainer("alpine:3.6")4 .withCommand("sleep", "9999")5 .withExposedPorts(22);6 container.start();7 assertThat(container.isRunning(), is(true));8 container.stop();9 assertThat(container.isRunning(), is(false));10}11MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();12public void testReusabilityOfContainer() {13 final GenericContainer container = new GenericContainer("alpine:3.6")14 .withCommand("sleep", "9999")15 .withExposedPorts(22);16 container.start();17 assertThat(container.isRunning(), is(true));18 container.stop();19 assertThat(container.isRunning(), is(false));20}21MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();22public void testReusabilityOfContainer() {23 final GenericContainer container = new GenericContainer("alpine:3.6")24 .withCommand("sleep", "9999")25 .withExposedPorts(22);26 container.start();27 assertThat(container.isRunning(), is(true));28 container.stop();29 assertThat(container.isRunning(), is(false));30}31MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();32public void testReusabilityOfContainer() {33 final GenericContainer container = new GenericContainer("alpine:3.6")34 .withCommand("sleep", "9999")35 .withExposedPorts(22);36 container.start();37 assertThat(container.isRunning(), is(true));38 container.stop();39 assertThat(container.isRunning(), is(false));40}41MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();42public void testReusabilityOfContainer() {43 final GenericContainer container = new GenericContainer("alpine:3.6")44 .withCommand("sleep", "9999")45 .withExposedPorts(22);46 container.start();47 assertThat(container.isRunning(), is(true));48 container.stop();49 assertThat(container.isRunning(), is(false));50}

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MockTestcontainersConfigurationRule

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1public void testReusabilityWithMockedConfig() {2 MockTestcontainersConfigurationRule mockRule = new MockTestcontainersConfigurationRule();3 mockRule.withReuse(true);4 mockRule.apply(null, null).evaluate();5 try {6 GenericContainer container = new GenericContainer("alpine:3.6");7 container.start();8 String containerId = container.getContainerId();9 container.stop();10 container.start();11 assertEquals(containerId, container.getContainerId());12 } finally {13 mockRule.apply(null, null).evaluate();14 }15}

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