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

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

Source:EnvironmentAndSystemPropertyClientProviderStrategyTest.java

...35    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());50        Mockito.doReturn(null).when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.cert.path"), isNull());51        EnvironmentAndSystemPropertyClientProviderStrategy strategy = new EnvironmentAndSystemPropertyClientProviderStrategy();52        TransportConfig transportConfig = strategy.getTransportConfig();53        assertEquals(defaultDockerHost, transportConfig.getDockerHost());...

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