How to use MockTestcontainersConfigurationRule method of org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategyTest class

Best Testcontainers-java code snippet using org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategyTest.MockTestcontainersConfigurationRule

Source:EnvironmentAndSystemPropertyClientProviderStrategyTest.java

...7import org.junit.Test;8import org.junit.runner.RunWith;9import org.mockito.Mockito;10import org.mockito.junit.MockitoJUnitRunner;11import org.testcontainers.utility.MockTestcontainersConfigurationRule;12import org.testcontainers.utility.TestcontainersConfiguration;13import java.io.IOException;14import java.net.URI;15import java.nio.file.Files;16import java.nio.file.Path;17import java.util.Collections;18import java.util.HashMap;19import java.util.Map;20import static org.junit.Assert.assertEquals;21import static org.junit.Assert.assertFalse;22import static org.junit.Assert.assertNotNull;23import static org.junit.Assert.assertTrue;24import static org.mockito.ArgumentMatchers.any;25import static org.mockito.ArgumentMatchers.anyString;26import static org.mockito.ArgumentMatchers.eq;27import static org.mockito.ArgumentMatchers.isNull;28/**29 * Test that we can use Testcontainers configuration file to override settings. We assume that docker-java has test30 * coverage for detection of environment variables (e.g. DOCKER_HOST) and its own properties config file.31 */32@RunWith(MockitoJUnitRunner.class)33public class EnvironmentAndSystemPropertyClientProviderStrategyTest {34    @Rule35    public MockTestcontainersConfigurationRule mockConfig = new MockTestcontainersConfigurationRule();36    private URI defaultDockerHost;37    private com.github.dockerjava.core.SSLConfig defaultSSLConfig;38    @Before39    public void checkEnvironmentClear() {40        // If docker-java picks up non-default settings from the environment, our test needs to know to expect those41        DefaultDockerClientConfig defaultConfig = DefaultDockerClientConfig.createDefaultConfigBuilder().build();42        defaultDockerHost = defaultConfig.getDockerHost();43        defaultSSLConfig = defaultConfig.getSSLConfig();44    }45    @Test46    public void testWhenConfigAbsent() {47        Mockito.doReturn("auto").when(TestcontainersConfiguration.getInstance()).getEnvVarOrProperty(eq("dockerconfig.source"), anyString());48        Mockito.doReturn(null).when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.host"), isNull());49        Mockito.doReturn(null).when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.tls.verify"), isNull());...

MockTestcontainersConfigurationRule

Using AI Code Generation

1    public void testMockTestcontainersConfigurationRule() {2        MockTestcontainersConfigurationRule mockTestcontainersConfigurationRule = new MockTestcontainersConfigurationRule();3        mockTestcontainersConfigurationRule.init();4        String dockerHost = System.getenv("DOCKER_HOST");5        mockTestcontainersConfigurationRule.close();6    }7}

MockTestcontainersConfigurationRule

Using AI Code Generation

1new MockTestcontainersConfigurationRule();2public void getDockerHostIpAddressWithoutDockerHost() {3new EnvironmentAndSystemPropertyClientProviderStrategy();4String dockerHostIpAddress = environmentAndSystemPropertyClientProviderStrategy.getDockerHostIpAddress();5assertThat(dockerHostIpAddress, is("localhost"));6}7The problem is that the method getDockerHostIpAddress() uses the class DockerClientConfigUtils which uses the class DockerMachineClientProviderStrategy . Therefore, I need to mock the class DockerMachineClientProviderStrategy . I am using the following code to mock the class8public class MockDockerMachineClientProviderStrategy extends DockerMachineClientProviderStrategy {9public DockerClientConfig provide() {10return null;11}12}13public void getDockerHostIpAddressWithoutDockerHost() {14new MockDockerMachineClientProviderStrategy();15new EnvironmentAndSystemPropertyClientProviderStrategy(mockDockerMachineClientProviderStrategy);16String dockerHostIpAddress = environmentAndSystemPropertyClientProviderStrategy.getDockerHostIpAddress();17assertThat(dockerHostIpAddress, is("localhost"));18}19at org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategy.getFirstValidStrategy(EnvironmentAndSystemPropertyClientProviderStrategy.java:105)20at org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategy.getDockerHostIpAddress(EnvironmentAndSystemPropertyClientProviderStrategy.java:145)21at org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategyTest.getDockerHostIpAddressWithoutDockerHost(EnvironmentAndSystemPropertyClientProviderStrategyTest.java:37)22at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

MockTestcontainersConfigurationRule

Using AI Code Generation

1public class TestClass {2    private final String value;3    public TestClass(String value) {4        this.value = value;5    }6    public String getValue() {7        return value;8    }9}10public class TestClassTest {11    private TestClass testClass;12    public void init() {13        testClass = new TestClass("test");14    }15    public void getValueTest() {16        assertEquals("test", testClass.getValue());17    }18}19Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testClass': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private final java.lang.String TestClass.value; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mock(TestClass)': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private final java.lang.String TestClass.value; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mock(TestClass)': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private final java.lang.String TestClass.value; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mock(TestClass)': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private final java.lang.String TestClass.value; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mock(TestClass)': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private final java.lang.String TestClass.value; nested

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