How to use exceptionThrownWhenMappedPortNotFound method of org.testcontainers.junit.GenericContainerRuleTest class

Best Testcontainers-java code snippet using org.testcontainers.junit.GenericContainerRuleTest.exceptionThrownWhenMappedPortNotFound

Source:GenericContainerRuleTest.java

...199        String line = getReaderForContainerPort80(GenericContainerRuleTest.alpineClasspathResourceSelinux).readLine();200        assertEquals("Resource on the classpath can be mapped using calls to withClasspathResourceMappingSelinux", "FOOBAR", line);201    }202    @Test203    public void exceptionThrownWhenMappedPortNotFound() throws IOException {204        assertThrows("When the requested port is not mapped, getMappedPort() throws an exception", IllegalArgumentException.class, () -> {205            return GenericContainerRuleTest.redis.getMappedPort(666);206        });207    }208    @Test209    public void testExecInContainer() throws Exception {210        // The older "lxc" execution driver doesn't support "exec". At the time of writing (2016/03/29),211        // that's the case for CircleCI.212        // Once they resolve the issue, this clause can be removed.213        Assume.assumeTrue(TestEnvironment.dockerExecutionDriverSupportsExec());214        final GenericContainer.ExecResult result = GenericContainerRuleTest.redis.execInContainer("redis-cli", "role");215        assertTrue("Output for \"redis-cli role\" command should start with \"master\"", result.getStdout().startsWith("master"));216        assertEquals("Stderr for \"redis-cli role\" command should be empty", "", result.getStderr());217        // We expect to reach this point for modern Docker versions....

exceptionThrownWhenMappedPortNotFound

Using AI Code Generation

1    public void testExceptionThrownWhenMappedPortNotFound() {2        try {3            GenericContainerRule container = new GenericContainerRule(new GenericContainer("redis:3.2.8").withExposedPorts(6379));4            container.before();5            container.getMappedPort(1234);6        } catch (IllegalStateException e) {7            assertThat(e.getMessage(), is("No port is bound on the host for the container port 1234"));8        }9    }

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