RemoteHttpClientTransportTests Class — spring-boot Architecture

Source Code

buildpack/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/transport/RemoteHttpClientTransportTests.java lines 41–103

class RemoteHttpClientTransportTests {

	@Test
	void createIfPossibleWhenDockerHostIsNotSetReturnsNull() {
		ResolvedDockerHost dockerHost = ResolvedDockerHost.from((DockerConnectionConfiguration) null);
		RemoteHttpClientTransport transport = RemoteHttpClientTransport.createIfPossible(dockerHost);
		assertThat(transport).isNull();
	}

	@Test
	void createIfPossibleWhenDockerHostIsFileReturnsNull() {
		ResolvedDockerHost dockerHost = ResolvedDockerHost
			.from(new DockerConnectionConfiguration.Host("unix:///var/run/socket.sock"));
		RemoteHttpClientTransport transport = RemoteHttpClientTransport.createIfPossible(dockerHost);
		assertThat(transport).isNull();
	}

	@Test
	void createIfPossibleWhenDockerHostIsAddressReturnsTransport() {
		ResolvedDockerHost dockerHost = ResolvedDockerHost
			.from(new DockerConnectionConfiguration.Host("tcp://192.168.1.2:2376"));
		RemoteHttpClientTransport transport = RemoteHttpClientTransport.createIfPossible(dockerHost);
		assertThat(transport).isNotNull();
	}

	@Test
	void createIfPossibleWhenNoTlsVerifyUsesHttp() {
		ResolvedDockerHost dockerHost = ResolvedDockerHost
			.from(new DockerConnectionConfiguration.Host("tcp://192.168.1.2:2376"));
		RemoteHttpClientTransport transport = RemoteHttpClientTransport.createIfPossible(dockerHost);
		assertThat(transport).isNotNull();
		assertThat(transport.getHost()).satisfies(hostOf("http", "192.168.1.2", 2376));
	}

	@Test
	void createIfPossibleWhenTlsVerifyUsesHttps() throws Exception {
		SslContextFactory sslContextFactory = mock(SslContextFactory.class);
		given(sslContextFactory.forDirectory("/test-cert-path")).willReturn(SSLContext.getDefault());
		ResolvedDockerHost dockerHost = ResolvedDockerHost
			.from(new DockerConnectionConfiguration.Host("tcp://192.168.1.2:2376", true, "/test-cert-path"));
		RemoteHttpClientTransport transport = RemoteHttpClientTransport.createIfPossible(dockerHost, sslContextFactory);
		assertThat(transport).isNotNull();
		assertThat(transport.getHost()).satisfies(hostOf("https", "192.168.1.2", 2376));
	}

	@Test
	void createIfPossibleWhenTlsVerifyWithMissingCertPathThrowsException() {
		ResolvedDockerHost dockerHost = ResolvedDockerHost
			.from(new DockerConnectionConfiguration.Host("tcp://192.168.1.2:2376", true, null));
		assertThatIllegalStateException().isThrownBy(() -> RemoteHttpClientTransport.createIfPossible(dockerHost))
			.withMessageContaining("Docker host TLS verification requires trust material");
	}

	private Consumer<HttpHost> hostOf(String scheme, String hostName, int port) {
		return (host) -> {
			assertThat(host).isNotNull();
			assertThat(host.getSchemeName()).isEqualTo(scheme);
			assertThat(host.getHostName()).isEqualTo(hostName);
			assertThat(host.getPort()).isEqualTo(port);
		};
	}

}