How to use getEnvVarOrUserProperty method of org.testcontainers.utility.TestcontainersConfiguration class

Best Testcontainers-java code snippet using org.testcontainers.utility.TestcontainersConfiguration.getEnvVarOrUserProperty

Source:TestcontainersConfiguration.java

...125    public String getLocalStackImage() {126        return getImage(LOCALSTACK_IMAGE).asCanonicalNameString();127    }128    public boolean isDisableChecks() {129        return Boolean.parseBoolean(getEnvVarOrUserProperty("checks.disable", "false"));130    }131    @UnstableAPI132    public boolean environmentSupportsReuse() {133        // specifically not supported as an environment variable or classpath property134        return Boolean.parseBoolean(getEnvVarOrUserProperty("testcontainers.reuse.enable", "false"));135    }136    public String getDockerClientStrategyClassName() {137        // getConfigurable won't apply the TESTCONTAINERS_ prefix when looking for env vars if DOCKER_ appears at the beginning.138        // Because of this overlap, and the desire to not change this specific TESTCONTAINERS_DOCKER_CLIENT_STRATEGY setting,139        // we special-case the logic here so that docker.client.strategy is used when reading properties files and140        // TESTCONTAINERS_DOCKER_CLIENT_STRATEGY is used when searching environment variables.141        // looks for TESTCONTAINERS_ prefixed env var only142        String prefixedEnvVarStrategy = environment.get("TESTCONTAINERS_DOCKER_CLIENT_STRATEGY");143        if (prefixedEnvVarStrategy != null) {144            return prefixedEnvVarStrategy;145        }146        // looks for unprefixed env var or unprefixed property, or null if the strategy is not set at all147        return getEnvVarOrUserProperty("docker.client.strategy", null);148    }149    public String getTransportType() {150        return getEnvVarOrProperty("transport.type", "httpclient5");151    }152    public Integer getImagePullPauseTimeout() {153        return Integer.parseInt(getEnvVarOrProperty("pull.pause.timeout", "30"));154    }155    public String getImageSubstitutorClassName() {156        return getEnvVarOrProperty("image.substitutor", null);157    }158    public Integer getClientPingTimeout() {159        return Integer.parseInt(getEnvVarOrProperty("client.ping.timeout", "5"));160    }161    @Nullable162    @Contract("_, !null, _ -> !null")163    private String getConfigurable(@NotNull final String propertyName, @Nullable final String defaultValue, Properties... propertiesSources) {164        String envVarName = propertyName.replaceAll("\\.", "_").toUpperCase();165        if (!envVarName.startsWith("TESTCONTAINERS_") && !envVarName.startsWith("DOCKER_")) {166            envVarName = "TESTCONTAINERS_" + envVarName;167        }168        if (environment.containsKey(envVarName)) {169            return environment.get(envVarName);170        }171        for (final Properties properties : propertiesSources) {172            if (properties.get(propertyName) != null) {173                return (String) properties.get(propertyName);174            }175        }176        return defaultValue;177    }178    /**179     * Gets a configured setting from an environment variable (if present) or a configuration file property otherwise.180     * The configuration file will be the <code>.testcontainers.properties</code> file in the user's home directory or181     * a <code>testcontainers.properties</code> found on the classpath.182     * <p>183     * Note that when searching environment variables, the prefix `TESTCONTAINERS_` will usually be applied to the184     * property name, which will be converted to upper-case with underscore separators. This prefix will not be added185     * if the property name begins `docker.`.186     *187     * @param propertyName name of configuration file property (dot-separated lower case)188     * @return the found value, or null if not set189     */190    @Contract("_, !null -> !null")191    public String getEnvVarOrProperty(@NotNull final String propertyName, @Nullable final String defaultValue) {192        return getConfigurable(propertyName, defaultValue, userProperties, classpathProperties);193    }194    /**195     * Gets a configured setting from an environment variable (if present) or a configuration file property otherwise.196     * The configuration file will be the <code>.testcontainers.properties</code> file in the user's home directory.197     * <p>198     * Note that when searching environment variables, the prefix `TESTCONTAINERS_` will usually be applied to the199     * property name, which will be converted to upper-case with underscore separators. This prefix will not be added200     * if the property name begins `docker.`.201     *202     * @param propertyName name of configuration file property (dot-separated lower case)203     * @return the found value, or null if not set204     */205    @Contract("_, !null -> !null")206    public String getEnvVarOrUserProperty(@NotNull final String propertyName, @Nullable final String defaultValue) {207        return getConfigurable(propertyName, defaultValue, userProperties);208    }209    /**210     * Gets a configured setting from an environment variable.211     * <p>212     * Note that when searching environment variables, the prefix `TESTCONTAINERS_` will usually be applied to the213     * property name, which will be converted to upper-case with underscore separators. This prefix will not be added214     * if the property name begins `docker.`.215     *216     * @param propertyName name of configuration file property (dot-separated lower case)217     * @return the found value, or null if not set218     */219    @Contract("_, !null -> !null")220    public String getUserProperty(@NotNull final String propertyName, @Nullable final String defaultValue) {221        return getConfigurable(propertyName, defaultValue);222    }223    /**224     * @return properties values available from user properties and classpath properties. Values set by environment225     * variable are NOT included.226     * @deprecated usages should be removed ASAP. See {@link TestcontainersConfiguration#getEnvVarOrProperty(String, String)},227     * {@link TestcontainersConfiguration#getEnvVarOrUserProperty(String, String)} or {@link TestcontainersConfiguration#getUserProperty(String, String)}228     * for suitable replacements.229     */230    @Deprecated231    public Properties getProperties() {232        return Stream.of(userProperties, classpathProperties)233            .reduce(new Properties(), (a, b) -> {234                a.putAll(b);235                return a;236            });237    }238    @Deprecated239    public boolean updateGlobalConfig(@NonNull String prop, @NonNull String value) {240        return updateUserConfig(prop, value);241    }...

Source:EnvironmentAndSystemPropertyClientProviderStrategyTest.java

...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());54        assertEquals(defaultSSLConfig, transportConfig.getSslConfig());55    }56    @Test57    public void testWhenDockerHostPresent() {58        Mockito.doReturn("auto").when(TestcontainersConfiguration.getInstance()).getEnvVarOrProperty(eq("dockerconfig.source"), anyString());59        Mockito.doReturn("tcp://1.2.3.4:2375").when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.host"), isNull());60        Mockito.doReturn(null).when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.tls.verify"), isNull());61        Mockito.doReturn(null).when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.cert.path"), isNull());62        EnvironmentAndSystemPropertyClientProviderStrategy strategy = new EnvironmentAndSystemPropertyClientProviderStrategy();63        TransportConfig transportConfig = strategy.getTransportConfig();64        assertEquals("tcp://1.2.3.4:2375", transportConfig.getDockerHost().toString());65        assertEquals(defaultSSLConfig, transportConfig.getSslConfig());66    }67    @Test68    public void testWhenDockerHostAndSSLConfigPresent() throws IOException {69        Path tempDir = Files.createTempDirectory("testcontainers-test");70        String tempDirPath = tempDir.toAbsolutePath().toString();71        Mockito.doReturn("auto").when(TestcontainersConfiguration.getInstance()).getEnvVarOrProperty(eq("dockerconfig.source"), anyString());72        Mockito.doReturn("tcp://1.2.3.4:2375").when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.host"), isNull());73        Mockito.doReturn("1").when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.tls.verify"), isNull());74        Mockito.doReturn(tempDirPath).when(TestcontainersConfiguration.getInstance()).getEnvVarOrUserProperty(eq("docker.cert.path"), isNull());75        EnvironmentAndSystemPropertyClientProviderStrategy strategy = new EnvironmentAndSystemPropertyClientProviderStrategy();76        TransportConfig transportConfig = strategy.getTransportConfig();77        assertEquals("tcp://1.2.3.4:2375", transportConfig.getDockerHost().toString());78        SSLConfig sslConfig = transportConfig.getSslConfig();79        assertNotNull(sslConfig);80        assertTrue(sslConfig instanceof LocalDirectorySSLConfig);81        assertEquals(tempDirPath, ((LocalDirectorySSLConfig) sslConfig).getDockerCertPath());82    }83    @Test84    public void applicableWhenIgnoringUserPropertiesAndConfigured() {85        Mockito.doReturn("autoIgnoringUserProperties").when(TestcontainersConfiguration.getInstance()).getEnvVarOrProperty(eq("dockerconfig.source"), anyString());86        DefaultDockerClientConfig.Builder configBuilder = DefaultDockerClientConfig.createDefaultConfigBuilder()87            .withDockerHost("tcp://1.2.3.4:2375");88        EnvironmentAndSystemPropertyClientProviderStrategy strategy = new EnvironmentAndSystemPropertyClientProviderStrategy(configBuilder);...

getEnvVarOrUserProperty

Using AI Code Generation

1import org.testcontainers.utility.TestcontainersConfiguration;2public class 1 {3   public static void main(String[] args) {4      TestcontainersConfiguration.getEnvVarOrUserProperty("TESTCONTAINERS_RYUK_DISABLED", "true");5   }6}

getEnvVarOrUserProperty

Using AI Code Generation

1import org.testcontainers.utility.TestcontainersConfiguration;2public class 1 {3    public static void main(String[] args) {4        TestcontainersConfiguration.getInstance().getEnvVarOrUserProperty("TESTCONTAINERS_RYUK_DISABLED", "false");5    }6}

getEnvVarOrUserProperty

Using AI Code Generation

1package org.testcontainers.utility;2import java.util.Map;3import org.testcontainers.utility.TestcontainersConfiguration;4public class TestcontainersConfigurationGetEnvVarOrUserProperty {5    public static void main(String[] args) {6        TestcontainersConfiguration config = TestcontainersConfiguration.getInstance();7        Map<String, String> envVars = System.getenv();8        String envVarName = "TESTCONTAINERS_RYUK_DISABLED";9        String envVarValue = envVars.get(envVarName);10        System.out.println(envVarName + "=" + envVarValue);11        String userPropertyName = "ryuk.container.image";12        String userPropertyValue = config.getEnvVarOrUserProperty(userPropertyName, "testcontainers/ryuk:0.3.0");13        System.out.println(userPropertyName + "=" + userPropertyValue);14    }15}16package org.testcontainers;17import org.testcontainers.DockerClientFactory;18public class DockerClientFactoryUseDockerSocket {19    public static void main(String[] args) {20        DockerClientFactory factory = DockerClientFactory.instance();21        boolean useDockerSocket = factory.useDockerSocket();22        System.out.println("useDockerSocket=" + useDockerSocket);23    }24}25package org.testcontainers;26import org.testcontainers.DockerClientFactory;27public class DockerClientFactoryGetDockerHostIpAddress {28    public static void main(String[] args) {29        DockerClientFactory factory = DockerClientFactory.instance();30        String dockerHostIpAddress = factory.getDockerHostIpAddress();31        System.out.println("dockerHostIpAddress=" + dockerHostIpAddress);32    }33}

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