PemContentTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/ssl/pem/PemContentTests.java lines 46–244

class PemContentTests {

	@Test
	void getCertificateWhenNoCertificatesThrowsException() {
		PemContent content = PemContent.of("");
		assertThatIllegalStateException().isThrownBy(content::getCertificates)
			.withMessage("Missing certificates or unrecognized format");
	}

	@Test
	@WithPackageResources("test-cert-chain.pem")
	void getCertificateReturnsCertificates() throws Exception {
		PemContent content = PemContent.load(contentFromClasspath("/test-cert-chain.pem"),
				ApplicationResourceLoader.get());
		assertThat(content).isNotNull();
		List<X509Certificate> certificates = content.getCertificates();
		assertThat(certificates).isNotNull();
		assertThat(certificates).hasSize(2);
		assertThat(certificates.get(0).getType()).isEqualTo("X.509");
		assertThat(certificates.get(1).getType()).isEqualTo("X.509");
	}

	@Test
	void getPrivateKeyWhenNoKeyThrowsException() {
		PemContent content = PemContent.of("");
		assertThatIllegalStateException().isThrownBy(content::getPrivateKey)
			.withMessage("Missing private key or unrecognized format");
	}

	@Test
	@WithPackageResources("dsa.key")
	void getPrivateKeyReturnsPrivateKey() throws Exception {
		PemContent content = PemContent.load(contentFromClasspath("dsa.key"), ApplicationResourceLoader.get());
		assertThat(content).isNotNull();
		PrivateKey privateKey = content.getPrivateKey();
		assertThat(privateKey).isNotNull();
		assertThat(privateKey.getFormat()).isEqualTo("PKCS#8");
		assertThat(privateKey.getAlgorithm()).isEqualTo("DSA");
	}

	@Test
	void equalsAndHashCode() {
		PemContent c1 = PemContent.of("aaa");
		PemContent c2 = PemContent.of("aaa");
		PemContent c3 = PemContent.of("bbb");
		assertThat(c1).isEqualTo(c1).isEqualTo(c2).isNotEqualTo(c3);
		assertThat(c1).hasSameHashCodeAs(c2);
	}

	@Test
	void toStringReturnsString() {
		PemContent content = PemContent.of("test");
		assertThat(content).hasToString("test");
	}

	@Test
	void loadWithStringWhenContentIsNullReturnsNull() throws Exception {
		assertThat(PemContent.load((String) null, ApplicationResourceLoader.get())).isNull();
	}

	@Test
	void loadWithStringWhenContentIsPemContentReturnsContent() throws Exception {
		String content = """
				-----BEGIN CERTIFICATE-----
				MIICpDCCAYwCCQCDOqHKPjAhCTANBgkqhkiG9w0BAQUFADAUMRIwEAYDVQQDDAls
				b2NhbGhvc3QwHhcNMTQwOTEwMjE0MzA1WhcNMTQxMDEwMjE0MzA1WjAUMRIwEAYD
				VQQDDAlsb2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDR
				0KfxUw7MF/8RB5/YXOM7yLnoHYb/M/6dyoulMbtEdKKhQhU28o5FiDkHcEG9PJQL
				gqrRgAjl3VmCC9omtfZJQ2EpfkTttkJjnKOOroXhYE51/CYSckapBYCVh8GkjUEJ
				uEfnp07cTfYZFqViIgIWPZyjkzl3w4girS7kCuzNdDntVJVx5F/EsFwMA8n3C0Qa
				zHQoM5s00Fer6aTwd6AW0JD5QkADavpfzZ554e4HrVGwHlM28WKQQkFzzGu44FFX
				yVuEF3HeyVPug8GRHAc8UU7ijVgJB5TmbvRGYowIErD5i4VvGLuOv9mgR3aVyN0S
				dJ1N7aJnXpeSQjAgf03jAgMBAAEwDQYJKoZIhvcNAQEFBQADggEBAE4yvwhbPldg
				Bpl7sBw/m2B3bfiNeSqa4tII1PQ7ysgWVb9HbFNKkriScwDWlqo6ljZfJ+SDFCoj
				bQz4fOFdMAOzRnpTrG2NAKMoJLY0/g/p7XO00PiC8T3h3BOJ5SHuW3gUyfGXmAYs
				DnJxJOrwPzj57xvNXjNSbDOJ3DRfCbB0CWBexOeGDiUokoEq3Gnz04Q4ZfHyAcpZ
				3deMw8Od5p9WAoCh3oClpFyOSzXYKZd+3ppMMtfc4wnbfocnfSFxj0UCpOEJw4Ez
				+lGuHKdhNOVW9CmqPD1y76o6c8PQKuF7KZEoY2jvy3GeIfddBvqXgZ4PbWvFz1jO
				32C9XWHwRA4=
				-----END CERTIFICATE-----""";
		assertThat(PemContent.load(content, ApplicationResourceLoader.get())).hasToString(content);
	}

	@Test
	void loadWithStringWhenContentIsPemContentReturnsTrimmedContent() throws Exception {
		String content = """
				-----BEGIN CERTIFICATE-----
					MIICpDCCAYwCCQCDOqHKPjAhCTANBgkqhkiG9w0BAQUFADAUMRIwEAYDVQQDDAls
					b2NhbGhvc3QwHhcNMTQwOTEwMjE0MzA1WhcNMTQxMDEwMjE0MzA1WjAUMRIwEAYD
				VQQDDAlsb2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDR
					0KfxUw7MF/8RB5/YXOM7yLnoHYb/M/6dyoulMbtEdKKhQhU28o5FiDkHcEG9PJQL
				gqrRgAjl3VmCC9omtfZJQ2EpfkTttkJjnKOOroXhYE51/CYSckapBYCVh8GkjUEJ
					uEfnp07cTfYZFqViIgIWPZyjkzl3w4girS7kCuzNdDntVJVx5F/EsFwMA8n3C0Qa
				zHQoM5s00Fer6aTwd6AW0JD5QkADavpfzZ554e4HrVGwHlM28WKQQkFzzGu44FFX
					yVuEF3HeyVPug8GRHAc8UU7ijVgJB5TmbvRGYowIErD5i4VvGLuOv9mgR3aVyN0S
					dJ1N7aJnXpeSQjAgf03jAgMBAAEwDQYJKoZIhvcNAQEFBQADggEBAE4yvwhbPldg
					Bpl7sBw/m2B3bfiNeSqa4tII1PQ7ysgWVb9HbFNKkriScwDWlqo6ljZfJ+SDFCoj
				bQz4fOFdMAOzRnpTrG2NAKMoJLY0/g/p7XO00PiC8T3h3BOJ5SHuW3gUyfGXmAYs
					DnJxJOrwPzj57xvNXjNSbDOJ3DRfCbB0CWBexOeGDiUokoEq3Gnz04Q4ZfHyAcpZ
				3deMw8Od5p9WAoCh3oClpFyOSzXYKZd+3ppMMtfc4wnbfocnfSFxj0UCpOEJw4Ez
				+lGuHKdhNOVW9CmqPD1y76o6c8PQKuF7KZEoY2jvy3GeIfddBvqXgZ4PbWvFz1jO
					32C9XWHwRA4=
					-----END CERTIFICATE-----  """;
		String trimmedContent = """
				-----BEGIN CERTIFICATE-----
				MIICpDCCAYwCCQCDOqHKPjAhCTANBgkqhkiG9w0BAQUFADAUMRIwEAYDVQQDDAls
				b2NhbGhvc3QwHhcNMTQwOTEwMjE0MzA1WhcNMTQxMDEwMjE0MzA1WjAUMRIwEAYD
				VQQDDAlsb2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDR
				0KfxUw7MF/8RB5/YXOM7yLnoHYb/M/6dyoulMbtEdKKhQhU28o5FiDkHcEG9PJQL
				gqrRgAjl3VmCC9omtfZJQ2EpfkTttkJjnKOOroXhYE51/CYSckapBYCVh8GkjUEJ
				uEfnp07cTfYZFqViIgIWPZyjkzl3w4girS7kCuzNdDntVJVx5F/EsFwMA8n3C0Qa
				zHQoM5s00Fer6aTwd6AW0JD5QkADavpfzZ554e4HrVGwHlM28WKQQkFzzGu44FFX
				yVuEF3HeyVPug8GRHAc8UU7ijVgJB5TmbvRGYowIErD5i4VvGLuOv9mgR3aVyN0S
				dJ1N7aJnXpeSQjAgf03jAgMBAAEwDQYJKoZIhvcNAQEFBQADggEBAE4yvwhbPldg
				Bpl7sBw/m2B3bfiNeSqa4tII1PQ7ysgWVb9HbFNKkriScwDWlqo6ljZfJ+SDFCoj
				bQz4fOFdMAOzRnpTrG2NAKMoJLY0/g/p7XO00PiC8T3h3BOJ5SHuW3gUyfGXmAYs
				DnJxJOrwPzj57xvNXjNSbDOJ3DRfCbB0CWBexOeGDiUokoEq3Gnz04Q4ZfHyAcpZ
				3deMw8Od5p9WAoCh3oClpFyOSzXYKZd+3ppMMtfc4wnbfocnfSFxj0UCpOEJw4Ez
				+lGuHKdhNOVW9CmqPD1y76o6c8PQKuF7KZEoY2jvy3GeIfddBvqXgZ4PbWvFz1jO
				32C9XWHwRA4=
				-----END CERTIFICATE-----""";
		assertThat(PemContent.load(content, ApplicationResourceLoader.get())).hasToString(trimmedContent);
	}

	@Test
	void isPresentInTextWithUntrimmedContent() {
		String content = """
				-----BEGIN CERTIFICATE-----
					MIICpDCCAYwCCQCDOqHKPjAhCTANBgkqhkiG9w0BAQUFADAUMRIwEAYDVQQDDAls
					b2NhbGhvc3QwHhcNMTQwOTEwMjE0MzA1WhcNMTQxMDEwMjE0MzA1WjAUMRIwEAYD
				VQQDDAlsb2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDR
					0KfxUw7MF/8RB5/YXOM7yLnoHYb/M/6dyoulMbtEdKKhQhU28o5FiDkHcEG9PJQL
				gqrRgAjl3VmCC9omtfZJQ2EpfkTttkJjnKOOroXhYE51/CYSckapBYCVh8GkjUEJ
					uEfnp07cTfYZFqViIgIWPZyjkzl3w4girS7kCuzNdDntVJVx5F/EsFwMA8n3C0Qa
				zHQoM5s00Fer6aTwd6AW0JD5QkADavpfzZ554e4HrVGwHlM28WKQQkFzzGu44FFX
					yVuEF3HeyVPug8GRHAc8UU7ijVgJB5TmbvRGYowIErD5i4VvGLuOv9mgR3aVyN0S
					dJ1N7aJnXpeSQjAgf03jAgMBAAEwDQYJKoZIhvcNAQEFBQADggEBAE4yvwhbPldg
					Bpl7sBw/m2B3bfiNeSqa4tII1PQ7ysgWVb9HbFNKkriScwDWlqo6ljZfJ+SDFCoj
				bQz4fOFdMAOzRnpTrG2NAKMoJLY0/g/p7XO00PiC8T3h3BOJ5SHuW3gUyfGXmAYs
					DnJxJOrwPzj57xvNXjNSbDOJ3DRfCbB0CWBexOeGDiUokoEq3Gnz04Q4ZfHyAcpZ
				3deMw8Od5p9WAoCh3oClpFyOSzXYKZd+3ppMMtfc4wnbfocnfSFxj0UCpOEJw4Ez
				+lGuHKdhNOVW9CmqPD1y76o6c8PQKuF7KZEoY2jvy3GeIfddBvqXgZ4PbWvFz1jO
					32C9XWHwRA4=
					-----END CERTIFICATE-----  """;
		assertThat(PemContent.isPresentInText(content)).isTrue();
	}

	@Test
	@WithPackageResources("test-cert.pem")
	void loadWithStringWhenClasspathLocationReturnsContent() throws IOException {
		PemContent content = PemContent.load("classpath:test-cert.pem", ApplicationResourceLoader.get());
		assertThat(content).isNotNull();
		String actual = content.toString();
		String expected = contentFromClasspath("test-cert.pem");
		assertThat(actual).isEqualTo(expected);
	}

	@Test
	@WithPackageResources("test-cert.pem")
	void loadWithStringWhenFileLocationReturnsContent(@ResourcePath("test-cert.pem") String testCert)
			throws IOException {
		PemContent content = PemContent.load(testCert, ApplicationResourceLoader.get());
		assertThat(content).isNotNull();
		String actual = content.toString();
		String expected = contentFromClasspath("test-cert.pem");
		assertThat(actual).isEqualTo(expected);
	}

	@Test
	@WithPackageResources("test-cert.pem")
	void loadWithPathReturnsContent(@ResourcePath("test-cert.pem") Path testCert) throws IOException {
		String actual = PemContent.load(testCert).toString();
		String expected = contentFromClasspath("test-cert.pem");
		assertThat(actual).isEqualTo(expected);
	}

	@Test
	@WithPackageResources("test-cert.pem")
	void loadWithResourceLoaderUsesResourceLoader() throws IOException {
		ResourceLoader resourceLoader = spy(new DefaultResourceLoader());
		PemContent.load("classpath:test-cert.pem", resourceLoader);
		then(resourceLoader).should(atLeastOnce()).getResource("classpath:test-cert.pem");
	}

	@Test
	void ofWhenNullReturnsNull() {
		assertThat(PemContent.of(null)).isNull();
	}

	@Test
	void ofReturnsContent() {
		assertThat(PemContent.of("test")).hasToString("test");
	}

	private static String contentFromClasspath(String path) throws IOException {
		return new ClassPathResource(path).getContentAsString(StandardCharsets.UTF_8).indent(0).stripTrailing();
	}

}