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ExternalAccountCredentialsTest.java
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ExternalAccountCredentialsTest.java
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/*
* Copyright 2021 Google LLC
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Google LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.google.auth.oauth2;
import static com.google.auth.oauth2.MockExternalAccountCredentialsTransport.SERVICE_ACCOUNT_IMPERSONATION_URL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.GenericJson;
import com.google.api.client.util.Clock;
import com.google.auth.TestUtils;
import com.google.auth.http.HttpTransportFactory;
import com.google.auth.oauth2.ExternalAccountCredentialsTest.TestExternalAccountCredentials.TestCredentialSource;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.math.BigDecimal;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link ExternalAccountCredentials}. */
@RunWith(JUnit4.class)
public class ExternalAccountCredentialsTest extends BaseSerializationTest {
private static final String STS_URL = "https://sts.googleapis.com";
private static final String GOOGLE_DEFAULT_UNIVERSE = "googleapis.com";
private static final Map<String, Object> FILE_CREDENTIAL_SOURCE_MAP =
new HashMap<String, Object>() {
{
put("file", "file");
}
};
static class MockExternalAccountCredentialsTransportFactory implements HttpTransportFactory {
MockExternalAccountCredentialsTransport transport =
new MockExternalAccountCredentialsTransport();
@Override
public HttpTransport create() {
return transport;
}
}
private MockExternalAccountCredentialsTransportFactory transportFactory;
@Before
public void setup() {
transportFactory = new MockExternalAccountCredentialsTransportFactory();
}
@Test
public void fromStream_identityPoolCredentials() throws IOException {
GenericJson json = buildJsonIdentityPoolCredential();
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromStream(TestUtils.jsonToInputStream(json));
assertTrue(credential instanceof IdentityPoolCredentials);
}
@Test
public void fromStream_awsCredentials() throws IOException {
GenericJson json = buildJsonAwsCredential();
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromStream(TestUtils.jsonToInputStream(json));
assertTrue(credential instanceof AwsCredentials);
}
@Test
public void fromStream_pluggableAuthCredentials() throws IOException {
GenericJson json = buildJsonPluggableAuthCredential();
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromStream(TestUtils.jsonToInputStream(json));
assertTrue(credential instanceof PluggableAuthCredentials);
}
@Test
public void fromStream_invalidStream_throws() throws IOException {
GenericJson json = buildJsonAwsCredential();
json.put("audience", new HashMap<>());
try {
ExternalAccountCredentials.fromStream(TestUtils.jsonToInputStream(json));
fail("Should fail.");
} catch (CredentialFormatException e) {
assertEquals("An invalid input stream was provided.", e.getMessage());
}
}
@Test
public void fromStream_nullTransport_throws() throws IOException {
try {
ExternalAccountCredentials.fromStream(
new ByteArrayInputStream("foo".getBytes()), /* transportFactory= */ null);
fail("NullPointerException should be thrown.");
} catch (NullPointerException e) {
// Expected.
}
}
@Test
public void fromStream_nullStream_throws() throws IOException {
try {
ExternalAccountCredentials.fromStream(
/* credentialsStream= */ null, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
fail("NullPointerException should be thrown.");
} catch (NullPointerException e) {
// Expected.
}
}
@Test
public void fromStream_invalidWorkloadAudience_throws() throws IOException {
try {
GenericJson json = buildJsonIdentityPoolWorkforceCredential();
json.put("audience", "invalidAudience");
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromStream(TestUtils.jsonToInputStream(json));
fail("CredentialFormatException should be thrown.");
} catch (CredentialFormatException e) {
assertEquals("An invalid input stream was provided.", e.getMessage());
}
}
@Test
public void fromJson_identityPoolCredentialsWorkload() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
buildJsonIdentityPoolCredential(), OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof IdentityPoolCredentials);
assertEquals(
"//iam.googleapis.com/projects/123/locations/global/workloadIdentityPools/pool/providers/provider",
credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_identityPoolCredentialsWorkforce() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
buildJsonIdentityPoolWorkforceCredential(), OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof IdentityPoolCredentials);
assertEquals(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider",
credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertEquals("userProject", credential.getWorkforcePoolUserProject());
assertNotNull(credential.getCredentialSource());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_identityPoolCredentialsWithServiceAccountImpersonationOptions()
throws IOException {
GenericJson identityPoolCredentialJson = buildJsonIdentityPoolCredential();
identityPoolCredentialJson.set(
"service_account_impersonation", buildServiceAccountImpersonationOptions(2800));
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
identityPoolCredentialJson, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof IdentityPoolCredentials);
assertEquals(
"//iam.googleapis.com/projects/123/locations/global/workloadIdentityPools/pool/providers/provider",
credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
assertEquals(2800, credential.getServiceAccountImpersonationOptions().getLifetime());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_identityPoolCredentialsWithUniverseDomain() throws IOException {
GenericJson identityPoolCredentialJson = buildJsonIdentityPoolCredential();
identityPoolCredentialJson.set("universe_domain", "universeDomain");
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
identityPoolCredentialJson, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof IdentityPoolCredentials);
assertNotNull(credential.getCredentialSource());
assertEquals(
"//iam.googleapis.com/projects/123/locations/global/workloadIdentityPools/pool/providers/provider",
credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertEquals("universeDomain", credential.getUniverseDomain());
}
@Test
public void fromJson_awsCredentials() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
buildJsonAwsCredential(), OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof AwsCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_awsCredentialsWithServiceAccountImpersonationOptions() throws IOException {
GenericJson awsCredentialJson = buildJsonAwsCredential();
awsCredentialJson.set(
"service_account_impersonation", buildServiceAccountImpersonationOptions(2800));
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(awsCredentialJson, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof AwsCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
assertEquals(2800, credential.getServiceAccountImpersonationOptions().getLifetime());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_awsCredentialsWithUniverseDomain() throws IOException {
GenericJson awsCredentialJson = buildJsonAwsCredential();
awsCredentialJson.set("universe_domain", "universeDomain");
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(awsCredentialJson, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof AwsCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertEquals("universeDomain", credential.getUniverseDomain());
assertNotNull(credential.getCredentialSource());
}
@Test
public void fromJson_pluggableAuthCredentials() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
buildJsonPluggableAuthCredential(), OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof PluggableAuthCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
PluggableAuthCredentialSource source =
(PluggableAuthCredentialSource) credential.getCredentialSource();
assertEquals("command", source.getCommand());
assertEquals(30000, source.getTimeoutMs()); // Default timeout is 30s.
assertNull(source.getOutputFilePath());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_pluggableAuthCredentialsWorkforce() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
buildJsonPluggableAuthWorkforceCredential(), OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof PluggableAuthCredentials);
assertEquals(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider",
credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertEquals("userProject", credential.getWorkforcePoolUserProject());
assertNotNull(credential.getCredentialSource());
PluggableAuthCredentialSource source =
(PluggableAuthCredentialSource) credential.getCredentialSource();
assertEquals("command", source.getCommand());
assertEquals(30000, source.getTimeoutMs()); // Default timeout is 30s.
assertNull(source.getOutputFilePath());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
@SuppressWarnings("unchecked")
public void fromJson_pluggableAuthCredentials_allExecutableOptionsSet() throws IOException {
GenericJson json = buildJsonPluggableAuthCredential();
Map<String, Object> credentialSourceMap = (Map<String, Object>) json.get("credential_source");
// Add optional params to the executable config (timeout, output file path).
Map<String, Object> executableConfig =
(Map<String, Object>) credentialSourceMap.get("executable");
executableConfig.put("timeout_millis", 5000);
executableConfig.put("output_file", "path/to/output/file");
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(json, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof PluggableAuthCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
PluggableAuthCredentialSource source =
(PluggableAuthCredentialSource) credential.getCredentialSource();
assertEquals("command", source.getCommand());
assertEquals("path/to/output/file", source.getOutputFilePath());
assertEquals(5000, source.getTimeoutMs());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
public void fromJson_pluggableAuthCredentialsWithServiceAccountImpersonationOptions()
throws IOException {
GenericJson pluggableAuthCredentialJson = buildJsonPluggableAuthCredential();
pluggableAuthCredentialJson.set(
"service_account_impersonation", buildServiceAccountImpersonationOptions(2800));
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
pluggableAuthCredentialJson, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof PluggableAuthCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
assertEquals(2800, credential.getServiceAccountImpersonationOptions().getLifetime());
PluggableAuthCredentialSource source =
(PluggableAuthCredentialSource) credential.getCredentialSource();
assertEquals("command", source.getCommand());
assertEquals(30000, source.getTimeoutMs()); // Default timeout is 30s.
assertNull(source.getOutputFilePath());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credential.getUniverseDomain());
}
@Test
@SuppressWarnings("unchecked")
public void fromJson_pluggableAuthCredentials_withUniverseDomain() throws IOException {
GenericJson json = buildJsonPluggableAuthCredential();
json.set("universe_domain", "universeDomain");
Map<String, Object> credentialSourceMap = (Map<String, Object>) json.get("credential_source");
// Add optional params to the executable config (timeout, output file path).
Map<String, Object> executableConfig =
(Map<String, Object>) credentialSourceMap.get("executable");
executableConfig.put("timeout_millis", 5000);
executableConfig.put("output_file", "path/to/output/file");
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(json, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof PluggableAuthCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
PluggableAuthCredentialSource source =
(PluggableAuthCredentialSource) credential.getCredentialSource();
assertEquals("command", source.getCommand());
assertEquals("path/to/output/file", source.getOutputFilePath());
assertEquals(5000, source.getTimeoutMs());
assertEquals("universeDomain", credential.getUniverseDomain());
}
@Test
public void fromJson_pluggableAuthCredentialsWithUniverseDomain() throws IOException {
GenericJson pluggableAuthCredentialJson = buildJsonPluggableAuthCredential();
pluggableAuthCredentialJson.set("universe_domain", "universeDomain");
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
pluggableAuthCredentialJson, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
assertTrue(credential instanceof PluggableAuthCredentials);
assertEquals("audience", credential.getAudience());
assertEquals("subjectTokenType", credential.getSubjectTokenType());
assertEquals(STS_URL, credential.getTokenUrl());
assertEquals("tokenInfoUrl", credential.getTokenInfoUrl());
assertNotNull(credential.getCredentialSource());
assertEquals("universeDomain", credential.getUniverseDomain());
PluggableAuthCredentialSource source =
(PluggableAuthCredentialSource) credential.getCredentialSource();
assertEquals("command", source.getCommand());
assertEquals(30000, source.getTimeoutMs()); // Default timeout is 30s.
assertNull(source.getOutputFilePath());
}
@Test
public void fromJson_nullJson_throws() throws IOException {
try {
ExternalAccountCredentials.fromJson(/* json= */ null, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
fail("Exception should be thrown.");
} catch (NullPointerException e) {
// Expected.
}
}
@Test
public void fromJson_invalidServiceAccountImpersonationUrl_throws() throws IOException {
GenericJson json = buildJsonIdentityPoolCredential();
json.put("service_account_impersonation_url", "https://iamcredentials.googleapis.com");
try {
ExternalAccountCredentials.fromJson(json, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
fail("Exception should be thrown.");
} catch (IllegalArgumentException e) {
assertEquals(
"Unable to determine target principal from service account impersonation URL.",
e.getMessage());
}
}
@Test
public void fromJson_nullTransport_throws() throws IOException {
try {
ExternalAccountCredentials.fromJson(
new HashMap<String, Object>(), /* transportFactory= */ null);
fail("Exception should be thrown.");
} catch (NullPointerException e) {
// Expected.
}
}
@Test
public void fromJson_invalidWorkforceAudiences_throws() throws IOException {
List<String> invalidAudiences =
Arrays.asList(
"//iam.googleapis.com/locations/global/workloadIdentityPools/pool/providers/provider",
"//iam.googleapis.com/locations/global/workforcepools/pool/providers/provider",
"//iam.googleapis.com/locations/global/workforcePools/providers/provider",
"//iam.googleapis.com/locations/global/workforcePools/providers",
"//iam.googleapis.com/locations/global/workforcePools/",
"//iam.googleapis.com/locations//workforcePools/providers",
"//iam.googleapis.com/notlocations/global/workforcePools/providers",
"//iam.googleapis.com/locations/global/workforce/providers");
for (String audience : invalidAudiences) {
try {
GenericJson json = buildJsonIdentityPoolCredential();
json.put("audience", audience);
json.put("workforce_pool_user_project", "userProject");
ExternalAccountCredentials.fromJson(json, OAuth2Utils.HTTP_TRANSPORT_FACTORY);
fail("Exception should be thrown.");
} catch (IllegalArgumentException e) {
assertEquals(
"The workforce_pool_user_project parameter should only be provided for a Workforce Pool configuration.",
e.getMessage());
}
}
}
@Test
public void constructor_builder() throws IOException {
HashMap<String, Object> credentialSource = new HashMap<>();
credentialSource.put("file", "file");
ExternalAccountCredentials credentials =
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(credentialSource))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.build();
assertEquals(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider",
credentials.getAudience());
assertEquals("subjectTokenType", credentials.getSubjectTokenType());
assertEquals(STS_URL, credentials.getTokenUrl());
assertEquals("https://tokeninfo.com", credentials.getTokenInfoUrl());
assertEquals(
SERVICE_ACCOUNT_IMPERSONATION_URL, credentials.getServiceAccountImpersonationUrl());
assertEquals(Arrays.asList("scope1", "scope2"), credentials.getScopes());
assertEquals("projectId", credentials.getQuotaProjectId());
assertEquals("clientId", credentials.getClientId());
assertEquals("clientSecret", credentials.getClientSecret());
assertEquals("workforcePoolUserProject", credentials.getWorkforcePoolUserProject());
assertEquals("universeDomain", credentials.getUniverseDomain());
assertNotNull(credentials.getCredentialSource());
}
@Test
public void constructor_builder_invalidTokenUrl() {
try {
ExternalAccountCredentials.Builder builder =
TestExternalAccountCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience("audience")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl("tokenUrl")
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP));
new TestExternalAccountCredentials(builder);
fail("Should not be able to continue without exception.");
} catch (IllegalArgumentException exception) {
assertEquals("The provided token URL is invalid.", exception.getMessage());
}
}
@Test
public void constructor_builder_invalidServiceAccountImpersonationUrl() {
try {
ExternalAccountCredentials.Builder builder =
TestExternalAccountCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience("audience")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl("tokenUrl")
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setServiceAccountImpersonationUrl("serviceAccountImpersonationUrl");
new TestExternalAccountCredentials(builder);
fail("Should not be able to continue without exception.");
} catch (IllegalArgumentException exception) {
assertEquals("The provided token URL is invalid.", exception.getMessage());
}
}
@Test
public void constructor_builderWithInvalidWorkforceAudiences_throws() {
List<String> invalidAudiences =
Arrays.asList(
"",
"//iam.googleapis.com/projects/x23/locations/global/workloadIdentityPools/pool/providers/provider",
"//iam.googleapis.com/locations/global/workforcepools/pool/providers/provider",
"//iam.googleapis.com/locations/global/workforcePools/providers/provider",
"//iam.googleapis.com/locations/global/workforcePools/providers",
"//iam.googleapis.com/locations/global/workforcePools/",
"//iam.googleapis.com/locations//workforcePools/providers",
"//iam.googleapis.com/notlocations/global/workforcePools/providers",
"//iam.googleapis.com/locations/global/workforce/providers");
HashMap<String, Object> credentialSource = new HashMap<>();
credentialSource.put("file", "file");
for (String audience : invalidAudiences) {
try {
TestExternalAccountCredentials.newBuilder()
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setHttpTransportFactory(OAuth2Utils.HTTP_TRANSPORT_FACTORY)
.setAudience(audience)
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setCredentialSource(new TestCredentialSource(credentialSource))
.build();
fail("Should not be able to continue without exception.");
} catch (IllegalArgumentException exception) {
assertEquals(
"The workforce_pool_user_project parameter should only be provided for a Workforce Pool configuration.",
exception.getMessage());
}
}
}
@Test
public void constructor_builderWithEmptyWorkforceUserProjectAndWorkforceAudience() {
HashMap<String, Object> credentialSource = new HashMap<>();
credentialSource.put("file", "file");
// No exception should be thrown.
TestExternalAccountCredentials.newBuilder()
.setWorkforcePoolUserProject("")
.setHttpTransportFactory(OAuth2Utils.HTTP_TRANSPORT_FACTORY)
.setAudience("//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setCredentialSource(new TestCredentialSource(credentialSource))
.build();
}
@Test
public void constructor_builder_invalidTokenLifetime_throws() {
Map<String, Object> invalidOptionsMap = new HashMap<String, Object>();
invalidOptionsMap.put("token_lifetime_seconds", "thisIsAString");
try {
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.setServiceAccountImpersonationOptions(invalidOptionsMap)
.build();
fail("Should not be able to continue without exception.");
} catch (IllegalArgumentException exception) {
assertEquals(
"Value of \"token_lifetime_seconds\" field could not be parsed into an integer.",
exception.getMessage());
assertEquals(NumberFormatException.class, exception.getCause().getClass());
}
}
@Test
public void constructor_builder_stringTokenLifetime() {
Map<String, Object> optionsMap = new HashMap<String, Object>();
optionsMap.put("token_lifetime_seconds", "2800");
ExternalAccountCredentials credentials =
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.setServiceAccountImpersonationOptions(optionsMap)
.build();
assertEquals(2800, credentials.getServiceAccountImpersonationOptions().getLifetime());
}
@Test
public void constructor_builder_bigDecimalTokenLifetime() {
Map<String, Object> optionsMap = new HashMap<String, Object>();
optionsMap.put("token_lifetime_seconds", new BigDecimal("2800"));
ExternalAccountCredentials credentials =
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.setServiceAccountImpersonationOptions(optionsMap)
.build();
assertEquals(2800, credentials.getServiceAccountImpersonationOptions().getLifetime());
}
@Test
public void constructor_builder_integerTokenLifetime() {
Map<String, Object> optionsMap = new HashMap<String, Object>();
optionsMap.put("token_lifetime_seconds", Integer.valueOf(2800));
ExternalAccountCredentials credentials =
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.setServiceAccountImpersonationOptions(optionsMap)
.build();
assertEquals(2800, credentials.getServiceAccountImpersonationOptions().getLifetime());
}
@Test
public void constructor_builder_lowTokenLifetime_throws() {
Map<String, Object> optionsMap = new HashMap<String, Object>();
optionsMap.put("token_lifetime_seconds", 599);
try {
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.setServiceAccountImpersonationOptions(optionsMap)
.build();
} catch (IllegalArgumentException e) {
assertEquals(
"The \"token_lifetime_seconds\" field must be between 600 and 43200 seconds.",
e.getMessage());
}
}
@Test
public void constructor_builder_highTokenLifetime_throws() {
Map<String, Object> optionsMap = new HashMap<String, Object>();
optionsMap.put("token_lifetime_seconds", 43201);
try {
IdentityPoolCredentials.newBuilder()
.setHttpTransportFactory(transportFactory)
.setAudience(
"//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
.setSubjectTokenType("subjectTokenType")
.setTokenUrl(STS_URL)
.setTokenInfoUrl("https://tokeninfo.com")
.setServiceAccountImpersonationUrl(SERVICE_ACCOUNT_IMPERSONATION_URL)
.setCredentialSource(new TestCredentialSource(FILE_CREDENTIAL_SOURCE_MAP))
.setScopes(Arrays.asList("scope1", "scope2"))
.setQuotaProjectId("projectId")
.setClientId("clientId")
.setClientSecret("clientSecret")
.setWorkforcePoolUserProject("workforcePoolUserProject")
.setUniverseDomain("universeDomain")
.setServiceAccountImpersonationOptions(optionsMap)
.build();
} catch (IllegalArgumentException e) {
assertEquals(
"The \"token_lifetime_seconds\" field must be between 600 and 43200 seconds.",
e.getMessage());
}
}
@Test
public void exchangeExternalCredentialForAccessToken() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(buildJsonIdentityPoolCredential(), transportFactory);
StsTokenExchangeRequest stsTokenExchangeRequest =
StsTokenExchangeRequest.newBuilder("credential", "subjectTokenType").build();
AccessToken accessToken =
credential.exchangeExternalCredentialForAccessToken(stsTokenExchangeRequest);
assertEquals(transportFactory.transport.getAccessToken(), accessToken.getTokenValue());
// Validate no internal options set.
Map<String, String> query =
TestUtils.parseQuery(transportFactory.transport.getLastRequest().getContentAsString());
assertNull(query.get("options"));
// Validate metrics header is set correctly on the sts request.
Map<String, List<String>> headers =
transportFactory.transport.getRequests().get(0).getHeaders();
validateMetricsHeader(headers, "file", false, false);
}
@Test
public void exchangeExternalCredentialForAccessToken_withInternalOptions() throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(buildJsonIdentityPoolCredential(), transportFactory);
GenericJson internalOptions = new GenericJson();
internalOptions.setFactory(OAuth2Utils.JSON_FACTORY);
internalOptions.put("key", "value");
StsTokenExchangeRequest stsTokenExchangeRequest =
StsTokenExchangeRequest.newBuilder("credential", "subjectTokenType")
.setInternalOptions(internalOptions.toString())
.build();
AccessToken accessToken =
credential.exchangeExternalCredentialForAccessToken(stsTokenExchangeRequest);
assertEquals(transportFactory.transport.getAccessToken(), accessToken.getTokenValue());
// Validate internal options set.
Map<String, String> query =
TestUtils.parseQuery(transportFactory.transport.getLastRequest().getContentAsString());
assertNotNull(query.get("options"));
assertEquals(internalOptions.toString(), query.get("options"));
}
@Test
public void exchangeExternalCredentialForAccessToken_workforceCred_expectUserProjectPassedToSts()
throws IOException {
ExternalAccountCredentials identityPoolCredential =
ExternalAccountCredentials.fromJson(
buildJsonIdentityPoolWorkforceCredential(), transportFactory);
ExternalAccountCredentials pluggableAuthCredential =
ExternalAccountCredentials.fromJson(
buildJsonPluggableAuthWorkforceCredential(), transportFactory);
List<ExternalAccountCredentials> credentials =
Arrays.asList(identityPoolCredential, pluggableAuthCredential);
for (int i = 0; i < credentials.size(); i++) {
StsTokenExchangeRequest stsTokenExchangeRequest =
StsTokenExchangeRequest.newBuilder("credential", "subjectTokenType").build();
AccessToken accessToken =
credentials.get(i).exchangeExternalCredentialForAccessToken(stsTokenExchangeRequest);
assertEquals(transportFactory.transport.getAccessToken(), accessToken.getTokenValue());
// Validate internal options set.
Map<String, String> query =
TestUtils.parseQuery(transportFactory.transport.getLastRequest().getContentAsString());
GenericJson internalOptions = new GenericJson();
internalOptions.setFactory(OAuth2Utils.JSON_FACTORY);
internalOptions.put("userProject", "userProject");
assertEquals(internalOptions.toString(), query.get("options"));
assertEquals(i + 1, transportFactory.transport.getRequests().size());
}
}
@Test
public void
exchangeExternalCredentialForAccessToken_workforceCredWithInternalOptions_expectOverridden()
throws IOException {
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromJson(
buildJsonIdentityPoolWorkforceCredential(), transportFactory);
GenericJson internalOptions = new GenericJson();
internalOptions.put("key", "value");
StsTokenExchangeRequest stsTokenExchangeRequest =
StsTokenExchangeRequest.newBuilder("credential", "subjectTokenType")
.setInternalOptions(internalOptions.toString())
.build();
AccessToken accessToken =
credential.exchangeExternalCredentialForAccessToken(stsTokenExchangeRequest);
assertEquals(transportFactory.transport.getAccessToken(), accessToken.getTokenValue());
// Validate internal options set.
Map<String, String> query =
TestUtils.parseQuery(transportFactory.transport.getLastRequest().getContentAsString());
assertNotNull(query.get("options"));
assertEquals(internalOptions.toString(), query.get("options"));
}
@Test
public void exchangeExternalCredentialForAccessToken_withServiceAccountImpersonation()
throws IOException {
transportFactory.transport.setExpireTime(TestUtils.getDefaultExpireTime());
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromStream(
IdentityPoolCredentialsTest.writeIdentityPoolCredentialsStream(
transportFactory.transport.getStsUrl(),
transportFactory.transport.getMetadataUrl(),
transportFactory.transport.getServiceAccountImpersonationUrl(),
/* serviceAccountImpersonationOptionsMap= */ null),
transportFactory);
StsTokenExchangeRequest stsTokenExchangeRequest =
StsTokenExchangeRequest.newBuilder("credential", "subjectTokenType").build();
AccessToken returnedToken =
credential.exchangeExternalCredentialForAccessToken(stsTokenExchangeRequest);
assertEquals(
transportFactory.transport.getServiceAccountAccessToken(), returnedToken.getTokenValue());
// Validate that default lifetime was set correctly on the request.
GenericJson query =
OAuth2Utils.JSON_FACTORY
.createJsonParser(transportFactory.transport.getLastRequest().getContentAsString())
.parseAndClose(GenericJson.class);
assertEquals("3600s", query.get("lifetime"));
// Validate metrics header is set correctly on the sts request.
Map<String, List<String>> headers =
transportFactory.transport.getRequests().get(1).getHeaders();
validateMetricsHeader(headers, "url", true, false);
}
@Test
public void exchangeExternalCredentialForAccessToken_withServiceAccountImpersonationOptions()
throws IOException {
transportFactory.transport.setExpireTime(TestUtils.getDefaultExpireTime());
ExternalAccountCredentials credential =
ExternalAccountCredentials.fromStream(
IdentityPoolCredentialsTest.writeIdentityPoolCredentialsStream(
transportFactory.transport.getStsUrl(),
transportFactory.transport.getMetadataUrl(),
transportFactory.transport.getServiceAccountImpersonationUrl(),
buildServiceAccountImpersonationOptions(2800)),
transportFactory);
StsTokenExchangeRequest stsTokenExchangeRequest =
StsTokenExchangeRequest.newBuilder("credential", "subjectTokenType").build();
AccessToken returnedToken =
credential.exchangeExternalCredentialForAccessToken(stsTokenExchangeRequest);
assertEquals(
transportFactory.transport.getServiceAccountAccessToken(), returnedToken.getTokenValue());
// Validate that lifetime was set correctly on the request.
GenericJson query =
OAuth2Utils.JSON_FACTORY
.createJsonParser(transportFactory.transport.getLastRequest().getContentAsString())
.parseAndClose(GenericJson.class);
// Validate metrics header is set correctly on the sts request.