1 /* 2 * Copyright 2022 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.cloud.policytroubleshooter.v1; 18 19 import com.google.api.gax.core.NoCredentialsProvider; 20 import com.google.api.gax.httpjson.GaxHttpJsonProperties; 21 import com.google.api.gax.httpjson.testing.MockHttpService; 22 import com.google.api.gax.rpc.ApiClientHeaderProvider; 23 import com.google.api.gax.rpc.ApiException; 24 import com.google.api.gax.rpc.ApiExceptionFactory; 25 import com.google.api.gax.rpc.InvalidArgumentException; 26 import com.google.api.gax.rpc.StatusCode; 27 import com.google.api.gax.rpc.testing.FakeStatusCode; 28 import com.google.cloud.policytroubleshooter.v1.stub.HttpJsonIamCheckerStub; 29 import google.cloud.policytroubleshooter.v1.Explanations; 30 import java.io.IOException; 31 import java.util.ArrayList; 32 import java.util.List; 33 import javax.annotation.Generated; 34 import org.junit.After; 35 import org.junit.AfterClass; 36 import org.junit.Assert; 37 import org.junit.Before; 38 import org.junit.BeforeClass; 39 import org.junit.Test; 40 41 @Generated("by gapic-generator-java") 42 public class IamCheckerClientHttpJsonTest { 43 private static MockHttpService mockService; 44 private static IamCheckerClient client; 45 46 @BeforeClass startStaticServer()47 public static void startStaticServer() throws IOException { 48 mockService = 49 new MockHttpService( 50 HttpJsonIamCheckerStub.getMethodDescriptors(), IamCheckerSettings.getDefaultEndpoint()); 51 IamCheckerSettings settings = 52 IamCheckerSettings.newHttpJsonBuilder() 53 .setTransportChannelProvider( 54 IamCheckerSettings.defaultHttpJsonTransportProviderBuilder() 55 .setHttpTransport(mockService) 56 .build()) 57 .setCredentialsProvider(NoCredentialsProvider.create()) 58 .build(); 59 client = IamCheckerClient.create(settings); 60 } 61 62 @AfterClass stopServer()63 public static void stopServer() { 64 client.close(); 65 } 66 67 @Before setUp()68 public void setUp() {} 69 70 @After tearDown()71 public void tearDown() throws Exception { 72 mockService.reset(); 73 } 74 75 @Test troubleshootIamPolicyTest()76 public void troubleshootIamPolicyTest() throws Exception { 77 TroubleshootIamPolicyResponse expectedResponse = 78 TroubleshootIamPolicyResponse.newBuilder() 79 .setAccess(Explanations.AccessState.forNumber(0)) 80 .addAllExplainedPolicies(new ArrayList<Explanations.ExplainedPolicy>()) 81 .build(); 82 mockService.addResponse(expectedResponse); 83 84 TroubleshootIamPolicyRequest request = 85 TroubleshootIamPolicyRequest.newBuilder() 86 .setAccessTuple(Explanations.AccessTuple.newBuilder().build()) 87 .build(); 88 89 TroubleshootIamPolicyResponse actualResponse = client.troubleshootIamPolicy(request); 90 Assert.assertEquals(expectedResponse, actualResponse); 91 92 List<String> actualRequests = mockService.getRequestPaths(); 93 Assert.assertEquals(1, actualRequests.size()); 94 95 String apiClientHeaderKey = 96 mockService 97 .getRequestHeaders() 98 .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey()) 99 .iterator() 100 .next(); 101 Assert.assertTrue( 102 GaxHttpJsonProperties.getDefaultApiClientHeaderPattern() 103 .matcher(apiClientHeaderKey) 104 .matches()); 105 } 106 107 @Test troubleshootIamPolicyExceptionTest()108 public void troubleshootIamPolicyExceptionTest() throws Exception { 109 ApiException exception = 110 ApiExceptionFactory.createException( 111 new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false); 112 mockService.addException(exception); 113 114 try { 115 TroubleshootIamPolicyRequest request = 116 TroubleshootIamPolicyRequest.newBuilder() 117 .setAccessTuple(Explanations.AccessTuple.newBuilder().build()) 118 .build(); 119 client.troubleshootIamPolicy(request); 120 Assert.fail("No exception raised"); 121 } catch (InvalidArgumentException e) { 122 // Expected exception. 123 } 124 } 125 } 126