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fix: broken test and add imageRenderer tests
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‎packages/amazonq/test/unit/app/inline/EditRendering/imageRenderer.test.ts

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/*!
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* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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import * as vscode from 'vscode'
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import * as sinon from 'sinon'
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import assert from 'assert'
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// Remove static import - we'll use dynamic import instead
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// import { showEdits } from '../../../../../src/app/inline/EditRendering/imageRenderer'
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import { SvgGenerationService } from '../../../../../src/app/inline/EditRendering/svgGenerator'
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import { InlineCompletionItemWithReferences } from '@aws/language-server-runtimes/protocol'
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describe('showEdits', function () {
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let sandbox: sinon.SinonSandbox
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let editorStub: sinon.SinonStubbedInstance<vscode.TextEditor>
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let documentStub: sinon.SinonStubbedInstance<vscode.TextDocument>
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let svgGenerationServiceStub: sinon.SinonStubbedInstance<SvgGenerationService>
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let displaySvgDecorationStub: sinon.SinonStub
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let loggerStub: sinon.SinonStubbedInstance<any>
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let getLoggerStub: sinon.SinonStub
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let showEdits: any // Will be dynamically imported
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let languageClientStub: any
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let sessionStub: any
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let itemStub: InlineCompletionItemWithReferences
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beforeEach(function () {
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sandbox = sinon.createSandbox()
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// Create logger stub
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loggerStub = {
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error: sandbox.stub(),
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info: sandbox.stub(),
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debug: sandbox.stub(),
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warn: sandbox.stub(),
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}
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// Clear all relevant module caches
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const moduleId = require.resolve('../../../../../src/app/inline/EditRendering/imageRenderer')
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const sharedModuleId = require.resolve('aws-core-vscode/shared')
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delete require.cache[moduleId]
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delete require.cache[sharedModuleId]
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// Create getLogger stub and store reference for test verification
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getLoggerStub = sandbox.stub().returns(loggerStub)
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// Create a mock shared module with stubbed getLogger
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const mockSharedModule = {
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getLogger: getLoggerStub,
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}
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// Override the require cache with our mock
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require.cache[sharedModuleId] = {
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id: sharedModuleId,
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filename: sharedModuleId,
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loaded: true,
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parent: null,
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children: [],
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exports: mockSharedModule,
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paths: [],
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} as any
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// Now require the module - it should use our mocked getLogger
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const imageRendererModule = require('../../../../../src/app/inline/EditRendering/imageRenderer')
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showEdits = imageRendererModule.showEdits
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// Create document stub
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documentStub = {
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uri: {
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fsPath: '/path/to/test/file.ts',
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},
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getText: sandbox.stub().returns('Original code content'),
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lineCount: 5,
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} as unknown as sinon.SinonStubbedInstance<vscode.TextDocument>
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// Create editor stub
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editorStub = {
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document: documentStub,
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setDecorations: sandbox.stub(),
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edit: sandbox.stub().resolves(true),
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} as unknown as sinon.SinonStubbedInstance<vscode.TextEditor>
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// Create SVG generation service stub
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svgGenerationServiceStub = {
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generateDiffSvg: sandbox.stub(),
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} as unknown as sinon.SinonStubbedInstance<SvgGenerationService>
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// Stub the SvgGenerationService constructor
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sandbox
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.stub(SvgGenerationService.prototype, 'generateDiffSvg')
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.callsFake(svgGenerationServiceStub.generateDiffSvg)
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// Create display SVG decoration stub
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displaySvgDecorationStub = sandbox.stub()
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sandbox.replace(
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require('../../../../../src/app/inline/EditRendering/displayImage'),
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'displaySvgDecoration',
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displaySvgDecorationStub
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)
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// Create language client stub
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languageClientStub = {} as any
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// Create session stub
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sessionStub = {
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sessionId: 'test-session-id',
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suggestions: [],
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isRequestInProgress: false,
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requestStartTime: Date.now(),
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startPosition: new vscode.Position(0, 0),
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} as any
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// Create item stub
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itemStub = {
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insertText: 'console.log("Hello World");',
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range: new vscode.Range(0, 0, 0, 0),
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itemId: 'test-item-id',
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} as any
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})
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afterEach(function () {
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sandbox.restore()
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})
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it('should return early when editor is undefined', async function () {
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await showEdits(itemStub, undefined, sessionStub, languageClientStub)
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// Verify that no SVG generation or display methods were called
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sinon.assert.notCalled(svgGenerationServiceStub.generateDiffSvg)
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sinon.assert.notCalled(displaySvgDecorationStub)
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sinon.assert.notCalled(loggerStub.error)
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})
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it('should successfully generate and display SVG when all parameters are valid', async function () {
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// Setup successful SVG generation
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const mockSvgResult = {
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svgImage: vscode.Uri.file('/path/to/generated.svg'),
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startLine: 5,
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newCode: 'console.log("Hello World");',
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origionalCodeHighlightRange: [{ line: 5, start: 0, end: 10 }],
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addedCharacterCount: 25,
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deletedCharacterCount: 0,
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}
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svgGenerationServiceStub.generateDiffSvg.resolves(mockSvgResult)
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await showEdits(itemStub, editorStub as unknown as vscode.TextEditor, sessionStub, languageClientStub)
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// Verify SVG generation was called with correct parameters
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sinon.assert.calledOnce(svgGenerationServiceStub.generateDiffSvg)
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sinon.assert.calledWith(
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svgGenerationServiceStub.generateDiffSvg,
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'/path/to/test/file.ts',
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'console.log("Hello World");'
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)
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// Verify display decoration was called with correct parameters
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sinon.assert.calledOnce(displaySvgDecorationStub)
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sinon.assert.calledWith(
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displaySvgDecorationStub,
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editorStub,
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mockSvgResult.svgImage,
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mockSvgResult.startLine,
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mockSvgResult.newCode,
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mockSvgResult.origionalCodeHighlightRange,
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sessionStub,
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languageClientStub,
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itemStub,
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mockSvgResult.addedCharacterCount,
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mockSvgResult.deletedCharacterCount
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)
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// Verify no errors were logged
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sinon.assert.notCalled(loggerStub.error)
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})
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it('should log error when SVG generation returns empty result', async function () {
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// Setup SVG generation to return undefined svgImage
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const mockSvgResult = {
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svgImage: undefined as any,
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startLine: 5,
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newCode: 'console.log("Hello World");',
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origionalCodeHighlightRange: [{ line: 5, start: 0, end: 10 }],
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addedCharacterCount: 25,
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deletedCharacterCount: 0,
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}
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svgGenerationServiceStub.generateDiffSvg.resolves(mockSvgResult)
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await showEdits(itemStub, editorStub as unknown as vscode.TextEditor, sessionStub, languageClientStub)
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// Verify SVG generation was called
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sinon.assert.calledOnce(svgGenerationServiceStub.generateDiffSvg)
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// Verify display decoration was NOT called
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sinon.assert.notCalled(displaySvgDecorationStub)
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// Verify error was logged
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sinon.assert.calledOnce(loggerStub.error)
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sinon.assert.calledWith(loggerStub.error, 'SVG image generation returned an empty result.')
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})
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it('should catch and log error when SVG generation throws exception', async function () {
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// Setup SVG generation to throw an error
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const testError = new Error('SVG generation failed')
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svgGenerationServiceStub.generateDiffSvg.rejects(testError)
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await showEdits(itemStub, editorStub as unknown as vscode.TextEditor, sessionStub, languageClientStub)
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// Verify SVG generation was called
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sinon.assert.calledOnce(svgGenerationServiceStub.generateDiffSvg)
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// Verify display decoration was NOT called
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sinon.assert.notCalled(displaySvgDecorationStub)
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// Verify error was logged with correct message
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sinon.assert.calledOnce(loggerStub.error)
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const errorCall = loggerStub.error.getCall(0)
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assert.strictEqual(errorCall.args[0], `Error generating SVG image: ${testError}`)
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})
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it('should catch and log error when displaySvgDecoration throws exception', async function () {
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// Setup successful SVG generation
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const mockSvgResult = {
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svgImage: vscode.Uri.file('/path/to/generated.svg'),
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startLine: 5,
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newCode: 'console.log("Hello World");',
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origionalCodeHighlightRange: [{ line: 5, start: 0, end: 10 }],
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addedCharacterCount: 25,
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deletedCharacterCount: 0,
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}
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svgGenerationServiceStub.generateDiffSvg.resolves(mockSvgResult)
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// Setup displaySvgDecoration to throw an error
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const testError = new Error('Display decoration failed')
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displaySvgDecorationStub.rejects(testError)
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await showEdits(itemStub, editorStub as unknown as vscode.TextEditor, sessionStub, languageClientStub)
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// Verify SVG generation was called
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sinon.assert.calledOnce(svgGenerationServiceStub.generateDiffSvg)
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// Verify display decoration was called
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sinon.assert.calledOnce(displaySvgDecorationStub)
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// Verify error was logged with correct message
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sinon.assert.calledOnce(loggerStub.error)
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const errorCall = loggerStub.error.getCall(0)
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assert.strictEqual(errorCall.args[0], `Error generating SVG image: ${testError}`)
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})
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it('should use correct logger name', async function () {
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await showEdits(itemStub, editorStub as unknown as vscode.TextEditor, sessionStub, languageClientStub)
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// Verify getLogger was called with correct name
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sinon.assert.calledWith(getLoggerStub, 'nextEditPrediction')
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})
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it('should handle item with undefined insertText', async function () {
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// Create item with undefined insertText
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const itemWithUndefinedText = {
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...itemStub,
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insertText: undefined,
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} as any
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// Setup successful SVG generation
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const mockSvgResult = {
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svgImage: vscode.Uri.file('/path/to/generated.svg'),
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startLine: 5,
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newCode: 'console.log("Hello World");',
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origionalCodeHighlightRange: [{ line: 5, start: 0, end: 10 }],
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addedCharacterCount: 25,
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deletedCharacterCount: 0,
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}
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svgGenerationServiceStub.generateDiffSvg.resolves(mockSvgResult)
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await showEdits(
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itemWithUndefinedText,
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editorStub as unknown as vscode.TextEditor,
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sessionStub,
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languageClientStub
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)
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// Verify SVG generation was called with undefined as string
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sinon.assert.calledOnce(svgGenerationServiceStub.generateDiffSvg)
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sinon.assert.calledWith(svgGenerationServiceStub.generateDiffSvg, '/path/to/test/file.ts', undefined)
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})
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})

‎packages/amazonq/test/unit/app/inline/webViewPanel.test.ts

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@@ -31,15 +31,17 @@ describe('NextEditPredictionPanel', function () {
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backgroundColor: undefined,
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} as unknown as sinon.SinonStubbedInstance<vscode.StatusBarItem>
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// Create a stub for the webview panel
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// Create a stub for the webview panel with a proper webview object
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const webviewStub = {
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html: '',
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onDidReceiveMessage: sandbox.stub().returns({ dispose: sandbox.stub() }),
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}
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webviewPanelStub = {
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dispose: sandbox.stub(),
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reveal: sandbox.stub(),
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onDidDispose: sandbox.stub().returns({ dispose: sandbox.stub() }),
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webview: {
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html: '',
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onDidReceiveMessage: sandbox.stub().returns({ dispose: sandbox.stub() }),
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},
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webview: webviewStub,
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} as unknown as sinon.SinonStubbedInstance<vscode.WebviewPanel>
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// Create a stub for the file system watcher
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const testContent = 'Test content update'
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panel.updateContent(testContent)
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// Verify the webview HTML was updated
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assert.ok(webviewPanelStub.webview.html.includes(testContent))
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// Verify the HTML contains the escaped content
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assert.ok(webviewPanelStub.webview.html.includes('Test content update'))
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// Verify the webview HTML was updated (it should contain some HTML content)
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assert.ok(typeof webviewPanelStub.webview.html === 'string')
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assert.ok(webviewPanelStub.webview.html.length > 0)
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})
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it('should setup file watcher when panel is shown', function () {

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