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| 1 | +// Copyright (c) 2024 The Chromium Authors. All rights reserved. |
| 2 | +// Use of this source code is governed by a BSD-style license that can be |
| 3 | +// found in the LICENSE file. |
| 4 | + |
| 5 | +import type * as Protocol from '../../generated/protocol.js'; |
| 6 | + |
| 7 | +import * as Rehydrating from './RehydratingConnection.js'; |
| 8 | +import type { |
| 9 | + RehydratingExecutionContext, RehydratingScript, RehydratingTarget, ServerMessage} from './RehydratingObject.js'; |
| 10 | + |
| 11 | +const mockTarget1: RehydratingTarget = { |
| 12 | + targetId: 'ABCDE' as Protocol.Page.FrameId, |
| 13 | + type: 'page', |
| 14 | + isolate: '12345', |
| 15 | + url: 'example.com', |
| 16 | + pid: 12345, |
| 17 | +}; |
| 18 | + |
| 19 | +const mockExecutionContext1: RehydratingExecutionContext = { |
| 20 | + id: 1 as Protocol.Runtime.ExecutionContextId, |
| 21 | + origin: 'example.com', |
| 22 | + v8Context: 'example context 1', |
| 23 | + auxData: { |
| 24 | + frameId: 'ABCDE' as Protocol.Page.FrameId, |
| 25 | + isDefault: true, |
| 26 | + type: 'type', |
| 27 | + }, |
| 28 | + isolate: '12345', |
| 29 | +}; |
| 30 | + |
| 31 | +const mockExecutionContext2: RehydratingExecutionContext = { |
| 32 | + id: 2 as Protocol.Runtime.ExecutionContextId, |
| 33 | + origin: 'example.com', |
| 34 | + v8Context: 'example context 2', |
| 35 | + auxData: { |
| 36 | + frameId: 'ABCDE' as Protocol.Page.FrameId, |
| 37 | + isDefault: true, |
| 38 | + type: 'type', |
| 39 | + }, |
| 40 | + isolate: '12345', |
| 41 | +}; |
| 42 | + |
| 43 | +const mockScript1: RehydratingScript = { |
| 44 | + scriptId: '1' as Protocol.Runtime.ScriptId, |
| 45 | + isolate: '12345', |
| 46 | + executionContextId: 1 as Protocol.Runtime.ExecutionContextId, |
| 47 | + startLine: 0, |
| 48 | + startColumn: 0, |
| 49 | + endLine: 1, |
| 50 | + endColumn: 10, |
| 51 | + hash: '', |
| 52 | + isModule: false, |
| 53 | + url: 'example.com', |
| 54 | + hasSourceUrl: false, |
| 55 | + sourceMapUrl: undefined, |
| 56 | + length: 10, |
| 57 | + sourceText: 'source text 1', |
| 58 | + auxData: { |
| 59 | + frameId: 'ABCDE' as Protocol.Page.FrameId, |
| 60 | + isDefault: true, |
| 61 | + type: 'type', |
| 62 | + }, |
| 63 | +}; |
| 64 | + |
| 65 | +const mockScript2: RehydratingScript = { |
| 66 | + scriptId: '2' as Protocol.Runtime.ScriptId, |
| 67 | + isolate: '12345', |
| 68 | + executionContextId: 2 as Protocol.Runtime.ExecutionContextId, |
| 69 | + startLine: 0, |
| 70 | + startColumn: 0, |
| 71 | + endLine: 1, |
| 72 | + endColumn: 10, |
| 73 | + hash: '', |
| 74 | + isModule: false, |
| 75 | + url: 'example.com', |
| 76 | + hasSourceUrl: false, |
| 77 | + sourceMapUrl: undefined, |
| 78 | + length: 10, |
| 79 | + sourceText: 'source text 2', |
| 80 | + auxData: { |
| 81 | + frameId: 'ABCDE' as Protocol.Page.FrameId, |
| 82 | + isDefault: true, |
| 83 | + type: 'type', |
| 84 | + }, |
| 85 | +}; |
| 86 | + |
| 87 | +describe('RehydratingSession', () => { |
| 88 | + const sessionId = 1; |
| 89 | + const messageId = 1; |
| 90 | + const target = mockTarget1; |
| 91 | + let mockRehydratingConnection: MockRehydratingConnection; |
| 92 | + let mockRehydratingSession: Rehydrating.RehydratingSession; |
| 93 | + const executionContextsForTarget1 = [mockExecutionContext1, mockExecutionContext2]; |
| 94 | + const scriptsForTarget1 = [mockScript1, mockScript2]; |
| 95 | + |
| 96 | + class MockRehydratingConnection implements Rehydrating.RehydratingConnectionInterface { |
| 97 | + messageQueue: ServerMessage[] = []; |
| 98 | + |
| 99 | + postToFrontend(arg: ServerMessage): void { |
| 100 | + this.messageQueue.push(arg); |
| 101 | + } |
| 102 | + |
| 103 | + clearMessageQueue(): void { |
| 104 | + this.messageQueue = []; |
| 105 | + } |
| 106 | + } |
| 107 | + |
| 108 | + class RehydratingSessionForTest extends Rehydrating.RehydratingSession { |
| 109 | + override sendMessageToFrontend(payload: ServerMessage): void { |
| 110 | + this.connection?.postToFrontend(payload); |
| 111 | + } |
| 112 | + } |
| 113 | + |
| 114 | + beforeEach(() => { |
| 115 | + mockRehydratingConnection = new MockRehydratingConnection(); |
| 116 | + mockRehydratingSession = new RehydratingSessionForTest( |
| 117 | + sessionId, target, executionContextsForTarget1, scriptsForTarget1, mockRehydratingConnection); |
| 118 | + }); |
| 119 | + |
| 120 | + it('send attach to target on construction', async function() { |
| 121 | + const attachToTargetMessage = mockRehydratingConnection.messageQueue[0]; |
| 122 | + assert.isNotNull(attachToTargetMessage); |
| 123 | + assert.strictEqual(attachToTargetMessage.method, 'Target.attachedToTarget'); |
| 124 | + assert.strictEqual( |
| 125 | + (attachToTargetMessage.params as Protocol.Target.AttachedToTargetEvent).sessionId.toString(), |
| 126 | + sessionId.toString()); |
| 127 | + assert.strictEqual( |
| 128 | + (attachToTargetMessage.params as Protocol.Target.AttachedToTargetEvent).targetInfo.targetId.toString(), |
| 129 | + target.targetId.toString()); |
| 130 | + }); |
| 131 | + |
| 132 | + it('sends script parsed and debugger id while handling debugger enable', async function() { |
| 133 | + mockRehydratingConnection.clearMessageQueue(); |
| 134 | + mockRehydratingSession.handleFrontendMessageAsFakeCDPAgent({ |
| 135 | + id: messageId, |
| 136 | + method: 'Debugger.enable', |
| 137 | + sessionId, |
| 138 | + }); |
| 139 | + assert.strictEqual(mockRehydratingConnection.messageQueue.length, 3); |
| 140 | + const scriptParsedMessages = mockRehydratingConnection.messageQueue.slice(0, 2); |
| 141 | + const resultMessage = mockRehydratingConnection.messageQueue.slice(2); |
| 142 | + for (const scriptParsedMessage of scriptParsedMessages) { |
| 143 | + assert.strictEqual(scriptParsedMessage.method, 'Debugger.scriptParsed'); |
| 144 | + assert.strictEqual((scriptParsedMessage.params as RehydratingScript).isolate, target.isolate); |
| 145 | + } |
| 146 | + assert.isNotNull(resultMessage[0]); |
| 147 | + assert.strictEqual(resultMessage[0].id, messageId); |
| 148 | + assert.isNotNull((resultMessage[0].result as Protocol.Debugger.EnableResponse).debuggerId); |
| 149 | + }); |
| 150 | + |
| 151 | + it('sends execution context created while handling runtime enable', async function() { |
| 152 | + mockRehydratingConnection.clearMessageQueue(); |
| 153 | + mockRehydratingSession.handleFrontendMessageAsFakeCDPAgent({ |
| 154 | + id: messageId, |
| 155 | + method: 'Runtime.enable', |
| 156 | + sessionId, |
| 157 | + }); |
| 158 | + assert.strictEqual(mockRehydratingConnection.messageQueue.length, 3); |
| 159 | + const executionContextCreatedMessages = mockRehydratingConnection.messageQueue.slice(0, 2); |
| 160 | + const resultMessage = mockRehydratingConnection.messageQueue.slice(2); |
| 161 | + for (const executionContextCreatedMessage of executionContextCreatedMessages) { |
| 162 | + assert.strictEqual(executionContextCreatedMessage.method, 'Runtime.executionContextCreated'); |
| 163 | + assert.strictEqual( |
| 164 | + (executionContextCreatedMessage.params as Protocol.Runtime.ExecutionContextCreatedEvent) |
| 165 | + .context.auxData.frameId, |
| 166 | + target.targetId); |
| 167 | + } |
| 168 | + assert.isNotNull(resultMessage[0]); |
| 169 | + assert.strictEqual(resultMessage[0].id, messageId); |
| 170 | + }); |
| 171 | + |
| 172 | + it('sends script source text while handling get script source', async function() { |
| 173 | + mockRehydratingConnection.clearMessageQueue(); |
| 174 | + mockRehydratingSession.handleFrontendMessageAsFakeCDPAgent({ |
| 175 | + id: messageId, |
| 176 | + method: 'Debugger.getScriptSource', |
| 177 | + sessionId, |
| 178 | + params: { |
| 179 | + scriptId: mockScript1.scriptId, |
| 180 | + }, |
| 181 | + }); |
| 182 | + assert.strictEqual(mockRehydratingConnection.messageQueue.length, 1); |
| 183 | + const scriptSourceTextMessage = mockRehydratingConnection.messageQueue[0]; |
| 184 | + assert.isNotNull(scriptSourceTextMessage); |
| 185 | + assert.strictEqual(scriptSourceTextMessage.id, messageId); |
| 186 | + assert.strictEqual( |
| 187 | + (scriptSourceTextMessage.result as Protocol.Debugger.GetScriptSourceResponse).scriptSource, |
| 188 | + mockScript1.sourceText); |
| 189 | + }); |
| 190 | +}); |
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