KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.