mirror of
https://github.com/Microsoft/vscode
synced 2024-10-02 09:18:59 +00:00
just use v8-to-istanbul
This commit is contained in:
parent
afb251a694
commit
2aa1079dbb
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@ -69,13 +69,12 @@
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"test": "npx mocha --ui tdd 'out/*.test.js'"
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},
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"devDependencies": {
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"@types/mocha": "^10.0.6",
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"@types/node": "18.x",
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"v8-to-istanbul": "^9.2.0"
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"@types/node": "18.x"
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},
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"dependencies": {
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"@jridgewell/trace-mapping": "^0.3.25",
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"ansi-styles": "^5.2.0",
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"istanbul-to-vscode": "^2.0.1"
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"istanbul-to-vscode": "^2.0.1",
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"v8-to-istanbul": "^9.2.0"
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}
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}
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@ -3,121 +3,104 @@
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { TraceMap } from '@jridgewell/trace-mapping';
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import { IstanbulCoverageContext } from 'istanbul-to-vscode';
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import { SourceMapStore } from './testOutputScanner';
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import { fileURLToPath } from 'url';
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import * as vscode from 'vscode';
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import { IScriptCoverage, OffsetToPosition, RangeCoverageTracker } from './v8CoverageWrangling';
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import * as v8ToIstanbul from 'v8-to-istanbul';
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import { SourceMapStore } from './sourceMapStore';
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import v8ToIstanbul = require('v8-to-istanbul');
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export const istanbulCoverageContext = new IstanbulCoverageContext();
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export interface ICoverageRange {
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start: number;
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end: number;
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covered: boolean;
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}
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export interface IV8FunctionCoverage {
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functionName: string;
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isBlockCoverage: boolean;
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ranges: IV8CoverageRange[];
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}
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export interface IV8CoverageRange {
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startOffset: number;
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endOffset: number;
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count: number;
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}
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/** V8 Script coverage data */
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export interface IScriptCoverage {
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scriptId: string;
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url: string;
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// Script source added by the runner the first time the script is emitted.
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source?: string;
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functions: IV8FunctionCoverage[];
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}
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/**
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* Tracks coverage in per-script coverage mode. There are two modes of coverage
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* in this extension: generic istanbul reports, and reports from the runtime
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* in this extension: generic istanbul reports, and V8 reports from the runtime
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* sent before and after each test case executes. This handles the latter.
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*/
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export class PerTestCoverageTracker {
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private readonly scripts = new Map</* script ID */ string, Script>();
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constructor(
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private readonly initialCoverage: IScriptCoverage,
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private readonly maps: SourceMapStore,
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) {}
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constructor(private readonly maps: SourceMapStore) { }
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public add(coverage: IScriptCoverage, test?: vscode.TestItem) {
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const script = this.scripts.get(coverage.scriptId);
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if (script) {
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return script.add(coverage, test);
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}
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/** Adds new coverage data to the run, optionally for a test item. */
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public add(run: vscode.TestRun, coverage: IScriptCoverage, test?: vscode.TestItem) {
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let script = this.scripts.get(coverage.scriptId);
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if (!script) {
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if (!coverage.source) {
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throw new Error('expected to have source the first time a script is seen');
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}
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const src = new Script(coverage.url, coverage.source, this.maps);
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script = new Script(coverage.url, coverage.source, this.maps);
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this.scripts.set(coverage.scriptId, script);
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}
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return script.add(run, coverage, test);
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}
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}
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class Script {
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private converter: OffsetToPosition;
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/** Tracking the overall coverage for the file */
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private overall = new ScriptProjection();
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/** Range tracking per-test item */
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private readonly perItem = new Map<vscode.TestItem, ScriptProjection>();
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private sourceMap?: Promise<TraceMap | undefined>;
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private originalContent?: Promise<string | undefined>;
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constructor(
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public readonly url: string,
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source: string,
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private readonly source: string,
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private readonly maps: SourceMapStore,
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) {
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this.converter = new OffsetToPosition(source);
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}
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public add(coverage: IScriptCoverage, test?: vscode.TestItem) {
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this.overall.add(coverage);
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public async add(run: vscode.TestRun, coverage: IScriptCoverage, test?: vscode.TestItem) {
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if (!coverage.url.startsWith('file://')) {
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return;
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}
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const sourceMap = await (this.sourceMap ??= this.maps.loadSourceMap(coverage.url));
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const originalSource = await (this.originalContent ??= this.maps.getSourceFileContents(coverage.url));
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const istanbuled = v8ToIstanbul(fileURLToPath(coverage.url), undefined, sourceMap && originalSource
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? { source: this.source, originalSource, sourceMap: { sourcemap: sourceMap } }
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: { source: this.source }
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);
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await istanbuled.load();
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const coverages = await istanbulCoverageContext.fromJson(istanbuled.toIstanbul(), {
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mapFileUri: uri => this.maps.getSourceFile(uri.toString()),
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mapLocation: (uri, position) =>
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this.maps.getSourceLocation(uri.toString(), position.line, position.character),
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});
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for (const coverage of coverages) {
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if (test) {
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const p = new ScriptProjection();
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p.add(coverage);
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this.perItem.set(test, p);
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(coverage as vscode.FileCoverage2).testItem = test;
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}
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}
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public report(run: vscode.TestRun) {
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}
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}
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class ScriptProjection {
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/** Range tracking for non-block coverage in the file */
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private file = new RangeCoverageTracker();
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/** Range tracking for block coverage in the file */
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private readonly blocks = new Map<string, RangeCoverageTracker>();
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public add(coverage: IScriptCoverage) {
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for (const fn of coverage.functions) {
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if (fn.isBlockCoverage) {
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const key = `${fn.ranges[0].startOffset}/${fn.ranges[0].endOffset}`;
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const block = this.blocks.get(key);
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if (block) {
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for (let i = 1; i < fn.ranges.length; i++) {
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block.setCovered(fn.ranges[i].startOffset, fn.ranges[i].endOffset, fn.ranges[i].count > 0);
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}
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} else {
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this.blocks.set(key, RangeCoverageTracker.initializeBlock(fn.ranges));
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}
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} else {
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for (const range of fn.ranges) {
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this.file.setCovered(range.startOffset, range.endOffset, range.count > 0);
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run.addCoverage(coverage);
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}
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}
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}
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}
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public report(run: vscode.TestRun, convert: OffsetToPosition, item?: vscode.TestItem) {
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const ranges = [...this.file];
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for (const block of this.blocks.values()) {
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for (const range of block) {
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ranges.push(range);
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}
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}
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let ri = 0;
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ranges.sort((a, b) => a.end - b.end);
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let offset = 0;
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for (let i = 0; i < convert.lines.length; i++) {
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const lineEnd = offset + convert.lines[i] + 1;
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const coverage = new RangeCoverageTracker();
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for (let i = ri; i < ranges.length && ranges[i].start < lineEnd; i++) {
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coverage.setCovered(ranges[i].start - offset, ranges[i].end - offset, ranges[i].covered);
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}
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while (ri < ranges.length && ranges[ri].end < lineEnd) {
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ri++;
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}
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}
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}
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}
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102
.vscode/extensions/vscode-selfhost-test-provider/src/sourceMapStore.ts
vendored
Normal file
102
.vscode/extensions/vscode-selfhost-test-provider/src/sourceMapStore.ts
vendored
Normal file
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@ -0,0 +1,102 @@
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import {
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GREATEST_LOWER_BOUND,
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LEAST_UPPER_BOUND,
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originalPositionFor,
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TraceMap
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} from '@jridgewell/trace-mapping';
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import * as vscode from 'vscode';
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import { getContentFromFilesystem } from './testTree';
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const inlineSourcemapRe = /^\/\/# sourceMappingURL=data:application\/json;base64,(.+)/m;
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const sourceMapBiases = [GREATEST_LOWER_BOUND, LEAST_UPPER_BOUND] as const;
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export class SourceMapStore {
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private readonly cache = new Map</* file uri */ string, Promise<TraceMap | undefined>>();
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async getSourceLocation(fileUri: string, line: number, col = 1) {
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const sourceMap = await this.loadSourceMap(fileUri);
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if (!sourceMap) {
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return undefined;
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}
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for (const bias of sourceMapBiases) {
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const position = originalPositionFor(sourceMap, { column: col, line: line + 1, bias });
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if (position.line !== null && position.column !== null && position.source !== null) {
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return new vscode.Location(
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this.completeSourceMapUrl(sourceMap, position.source),
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new vscode.Position(position.line - 1, position.column)
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);
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}
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}
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return undefined;
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}
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async getSourceFile(compiledUri: string) {
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const sourceMap = await this.loadSourceMap(compiledUri);
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if (!sourceMap) {
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return undefined;
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}
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if (sourceMap.sources[0]) {
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return this.completeSourceMapUrl(sourceMap, sourceMap.sources[0]);
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}
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for (const bias of sourceMapBiases) {
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const position = originalPositionFor(sourceMap, { column: 0, line: 1, bias });
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if (position.source !== null) {
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return this.completeSourceMapUrl(sourceMap, position.source);
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}
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}
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return undefined;
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}
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async getSourceFileContents(compiledUri: string) {
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const sourceUri = await this.getSourceFile(compiledUri);
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return sourceUri ? getContentFromFilesystem(sourceUri) : undefined;
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}
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private completeSourceMapUrl(sm: TraceMap, source: string) {
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if (sm.sourceRoot) {
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try {
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return vscode.Uri.parse(new URL(source, sm.sourceRoot).toString());
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} catch {
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// ignored
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}
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}
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return vscode.Uri.parse(source);
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}
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public loadSourceMap(fileUri: string) {
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const existing = this.cache.get(fileUri);
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if (existing) {
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return existing;
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}
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const promise = (async () => {
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try {
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const contents = await getContentFromFilesystem(vscode.Uri.parse(fileUri));
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const sourcemapMatch = inlineSourcemapRe.exec(contents);
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if (!sourcemapMatch) {
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return;
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}
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const decoded = Buffer.from(sourcemapMatch[1], 'base64').toString();
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return new TraceMap(decoded, fileUri);
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} catch (e) {
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console.warn(`Error parsing sourcemap for ${fileUri}: ${(e as Error).stack}`);
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return;
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}
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})();
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this.cache.set(fileUri, promise);
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return promise;
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}
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}
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@ -3,19 +3,13 @@
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import {
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GREATEST_LOWER_BOUND,
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LEAST_UPPER_BOUND,
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originalPositionFor,
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TraceMap,
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} from '@jridgewell/trace-mapping';
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import * as styles from 'ansi-styles';
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import { ChildProcessWithoutNullStreams } from 'child_process';
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import * as vscode from 'vscode';
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import { IScriptCoverage, istanbulCoverageContext } from './coverageProvider';
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import { IScriptCoverage, PerTestCoverageTracker, istanbulCoverageContext } from './coverageProvider';
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import { attachTestMessageMetadata } from './metadata';
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import { snapshotComment } from './snapshot';
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import { getContentFromFilesystem } from './testTree';
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import { SourceMapStore } from './sourceMapStore';
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import { StreamSplitter } from './streamSplitter';
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export const enum MochaEvent {
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|
@ -174,6 +168,7 @@ export async function scanTestOutput(
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let lastTest: vscode.TestItem | undefined;
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let ranAnyTest = false;
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let perTestCoverage: PerTestCoverageTracker | undefined;
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try {
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if (cancellation.isCancellationRequested) {
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|
@ -319,6 +314,19 @@ export async function scanTestOutput(
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case MochaEvent.End:
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// no-op, we wait until the process exits to ensure coverage is written out
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break;
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case MochaEvent.CoverageInit:
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perTestCoverage ??= new PerTestCoverageTracker(store);
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enqueueExitBlocker(perTestCoverage.add(task, evt[1]));
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break;
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case MochaEvent.CoverageIncrement: {
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const { fullTitle, coverage } = evt[1];
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const tcase = tests.get(fullTitle);
|
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if (tcase) {
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perTestCoverage ??= new PerTestCoverageTracker(store);
|
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enqueueExitBlocker(perTestCoverage.add(task, coverage, tcase));
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}
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break;
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}
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||||
}
|
||||
});
|
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});
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|
@ -400,90 +408,6 @@ const tryMakeMarkdown = (message: string) => {
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return new vscode.MarkdownString(lines.join('\n'));
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};
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const inlineSourcemapRe = /^\/\/# sourceMappingURL=data:application\/json;base64,(.+)/m;
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const sourceMapBiases = [GREATEST_LOWER_BOUND, LEAST_UPPER_BOUND] as const;
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export class SourceMapStore {
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private readonly cache = new Map</* file uri */ string, Promise<TraceMap | undefined>>();
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async getSourceLocation(fileUri: string, line: number, col = 1) {
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const sourceMap = await this.loadSourceMap(fileUri);
|
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if (!sourceMap) {
|
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return undefined;
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}
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|
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for (const bias of sourceMapBiases) {
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const position = originalPositionFor(sourceMap, { column: col, line: line + 1, bias });
|
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if (position.line !== null && position.column !== null && position.source !== null) {
|
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return new vscode.Location(
|
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this.completeSourceMapUrl(sourceMap, position.source),
|
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new vscode.Position(position.line - 1, position.column)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
return undefined;
|
||||
}
|
||||
|
||||
async getSourceFile(compiledUri: string) {
|
||||
const sourceMap = await this.loadSourceMap(compiledUri);
|
||||
if (!sourceMap) {
|
||||
return undefined;
|
||||
}
|
||||
|
||||
if (sourceMap.sources[0]) {
|
||||
return this.completeSourceMapUrl(sourceMap, sourceMap.sources[0]);
|
||||
}
|
||||
|
||||
for (const bias of sourceMapBiases) {
|
||||
const position = originalPositionFor(sourceMap, { column: 0, line: 1, bias });
|
||||
if (position.source !== null) {
|
||||
return this.completeSourceMapUrl(sourceMap, position.source);
|
||||
}
|
||||
}
|
||||
|
||||
return undefined;
|
||||
}
|
||||
|
||||
private completeSourceMapUrl(sm: TraceMap, source: string) {
|
||||
if (sm.sourceRoot) {
|
||||
try {
|
||||
return vscode.Uri.parse(new URL(source, sm.sourceRoot).toString());
|
||||
} catch {
|
||||
// ignored
|
||||
}
|
||||
}
|
||||
|
||||
return vscode.Uri.parse(source);
|
||||
}
|
||||
|
||||
private loadSourceMap(fileUri: string) {
|
||||
const existing = this.cache.get(fileUri);
|
||||
if (existing) {
|
||||
return existing;
|
||||
}
|
||||
|
||||
const promise = (async () => {
|
||||
try {
|
||||
const contents = await getContentFromFilesystem(vscode.Uri.parse(fileUri));
|
||||
const sourcemapMatch = inlineSourcemapRe.exec(contents);
|
||||
if (!sourcemapMatch) {
|
||||
return;
|
||||
}
|
||||
|
||||
const decoded = Buffer.from(sourcemapMatch[1], 'base64').toString();
|
||||
return new TraceMap(decoded, fileUri);
|
||||
} catch (e) {
|
||||
console.warn(`Error parsing sourcemap for ${fileUri}: ${(e as Error).stack}`);
|
||||
return;
|
||||
}
|
||||
})();
|
||||
|
||||
this.cache.set(fileUri, promise);
|
||||
return promise;
|
||||
}
|
||||
}
|
||||
|
||||
const locationRe = /(file:\/{3}.+):([0-9]+):([0-9]+)/g;
|
||||
|
||||
async function replaceAllLocations(store: SourceMapStore, str: string) {
|
||||
|
|
|
@ -1,106 +0,0 @@
|
|||
/*---------------------------------------------------------------------------------------------
|
||||
* Copyright (c) Microsoft Corporation. All rights reserved.
|
||||
* Licensed under the MIT License. See License.txt in the project root for license information.
|
||||
*--------------------------------------------------------------------------------------------*/
|
||||
|
||||
import * as assert from 'assert';
|
||||
import { RangeCoverageTracker } from './v8CoverageWrangling';
|
||||
|
||||
suite('v8CoverageWrangling', () => {
|
||||
suite('RangeCoverageTracker', () => {
|
||||
test('covers new range', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.cover(5, 10);
|
||||
assert.deepStrictEqual([...rt], [{ start: 5, end: 10, covered: true }]);
|
||||
});
|
||||
|
||||
test('non overlapping ranges', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.cover(5, 10);
|
||||
rt.cover(15, 20);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 5, end: 10, covered: true },
|
||||
{ start: 15, end: 20, covered: true },
|
||||
]);
|
||||
});
|
||||
|
||||
test('covers exact', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.uncovered(5, 10);
|
||||
rt.cover(5, 10);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 5, end: 10, covered: true },
|
||||
]);
|
||||
});
|
||||
|
||||
test('overlap at start', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.uncovered(5, 10);
|
||||
rt.cover(2, 7);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 2, end: 5, covered: true },
|
||||
{ start: 5, end: 7, covered: true },
|
||||
{ start: 7, end: 10, covered: false },
|
||||
]);
|
||||
});
|
||||
|
||||
test('overlap at end', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.cover(5, 10);
|
||||
rt.uncovered(2, 7);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 2, end: 5, covered: false },
|
||||
{ start: 5, end: 7, covered: true },
|
||||
{ start: 7, end: 10, covered: true },
|
||||
]);
|
||||
});
|
||||
|
||||
test('inner contained', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.cover(5, 10);
|
||||
rt.uncovered(2, 12);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 2, end: 5, covered: false },
|
||||
{ start: 5, end: 10, covered: true },
|
||||
{ start: 10, end: 12, covered: false },
|
||||
]);
|
||||
});
|
||||
|
||||
test('outer contained', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.uncovered(5, 10);
|
||||
rt.cover(7, 9);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 5, end: 7, covered: false },
|
||||
{ start: 7, end: 9, covered: true },
|
||||
{ start: 9, end: 10, covered: false },
|
||||
]);
|
||||
});
|
||||
|
||||
test('boundary touching', () => {
|
||||
const rt = new RangeCoverageTracker();
|
||||
rt.uncovered(5, 10);
|
||||
rt.cover(10, 15);
|
||||
rt.uncovered(15, 20);
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 5, end: 10, covered: false },
|
||||
{ start: 10, end: 15, covered: true },
|
||||
{ start: 15, end: 20, covered: false },
|
||||
]);
|
||||
});
|
||||
|
||||
test('initializeBlock', () => {
|
||||
const rt = RangeCoverageTracker.initializeBlock([
|
||||
{ count: 1, startOffset: 5, endOffset: 30 },
|
||||
{ count: 1, startOffset: 8, endOffset: 10 },
|
||||
{ count: 0, startOffset: 15, endOffset: 20 },
|
||||
]);
|
||||
|
||||
assert.deepStrictEqual([...rt], [
|
||||
{ start: 5, end: 15, covered: true },
|
||||
{ start: 15, end: 20, covered: false },
|
||||
{ start: 20, end: 30, covered: true },
|
||||
]);
|
||||
});
|
||||
});
|
||||
});
|
|
@ -1,156 +0,0 @@
|
|||
/*---------------------------------------------------------------------------------------------
|
||||
* Copyright (c) Microsoft Corporation. All rights reserved.
|
||||
* Licensed under the MIT License. See License.txt in the project root for license information.
|
||||
*--------------------------------------------------------------------------------------------*/
|
||||
|
||||
export interface ICoverageRange {
|
||||
start: number;
|
||||
end: number;
|
||||
covered: boolean;
|
||||
}
|
||||
|
||||
export interface IV8FunctionCoverage {
|
||||
functionName: string;
|
||||
isBlockCoverage: boolean;
|
||||
ranges: IV8CoverageRange[];
|
||||
}
|
||||
|
||||
export interface IV8CoverageRange {
|
||||
startOffset: number;
|
||||
endOffset: number;
|
||||
count: number;
|
||||
}
|
||||
|
||||
/** V8 Script coverage data */
|
||||
export interface IScriptCoverage {
|
||||
scriptId: string;
|
||||
url: string;
|
||||
// Script source added by the runner the first time the script is emitted.
|
||||
source?: string;
|
||||
functions: IV8FunctionCoverage[];
|
||||
}
|
||||
|
||||
|
||||
export class RangeCoverageTracker implements Iterable<ICoverageRange> {
|
||||
/**
|
||||
* A noncontiguous, non-overlapping, ordered set of ranges and whether
|
||||
* that range has been covered.
|
||||
*/
|
||||
private ranges: readonly ICoverageRange[] = [];
|
||||
|
||||
/**
|
||||
* Adds a coverage tracker initialized for a function with {@link isBlockCoverage} set to true.
|
||||
*/
|
||||
public static initializeBlock(ranges: IV8CoverageRange[]) {
|
||||
let start = ranges[0].startOffset;
|
||||
const rt = new RangeCoverageTracker();
|
||||
if (!ranges[0].count) {
|
||||
rt.uncovered(start, ranges[0].endOffset);
|
||||
return rt;
|
||||
}
|
||||
|
||||
for (let i = 1; i < ranges.length; i++) {
|
||||
const range = ranges[i];
|
||||
if (range.count) {
|
||||
continue;
|
||||
}
|
||||
|
||||
rt.cover(start, range.startOffset);
|
||||
rt.uncovered(range.startOffset, range.endOffset);
|
||||
start = range.endOffset;
|
||||
}
|
||||
|
||||
rt.cover(start, ranges[0].endOffset);
|
||||
return rt;
|
||||
}
|
||||
|
||||
/** Marks a range covered */
|
||||
public cover(start: number, end: number) {
|
||||
this.setCovered(start, end, true);
|
||||
}
|
||||
|
||||
/** Marks a range as uncovered */
|
||||
public uncovered(start: number, end: number) {
|
||||
this.setCovered(start, end, false);
|
||||
}
|
||||
|
||||
/** Iterates over coverage ranges */
|
||||
[Symbol.iterator]() {
|
||||
return this.ranges[Symbol.iterator]();
|
||||
}
|
||||
|
||||
public setCovered(start: number, end: number, covered: boolean) {
|
||||
const newRanges: ICoverageRange[] = [];
|
||||
let i = 0;
|
||||
for (; i < this.ranges.length && this.ranges[i].end <= start; i++) {
|
||||
newRanges.push(this.ranges[i]);
|
||||
}
|
||||
|
||||
newRanges.push({ start, end, covered });
|
||||
for (; i < this.ranges.length; i++) {
|
||||
const range = this.ranges[i];
|
||||
const last = newRanges[newRanges.length - 1];
|
||||
|
||||
if (range.start < last.start && range.end > last.end) {
|
||||
// range contains last:
|
||||
newRanges.pop();
|
||||
newRanges.push({ start: range.start, end: last.start, covered: range.covered });
|
||||
newRanges.push({ start: last.start, end: last.end, covered: range.covered || last.covered });
|
||||
newRanges.push({ start: last.end, end: range.end, covered: range.covered });
|
||||
} else if (range.start > last.start && range.end <= last.end) {
|
||||
// last contains range:
|
||||
newRanges.pop();
|
||||
newRanges.push({ start: last.start, end: range.start, covered: last.covered });
|
||||
newRanges.push({ start: range.start, end: range.end, covered: range.covered || last.covered });
|
||||
newRanges.push({ start: range.end, end: last.end, covered: last.covered });
|
||||
} else if (range.start < last.start && range.end <= last.end) {
|
||||
// range overlaps start of last:
|
||||
newRanges.pop();
|
||||
newRanges.push({ start: range.start, end: last.start, covered: range.covered });
|
||||
newRanges.push({ start: last.start, end: range.end, covered: range.covered || last.covered });
|
||||
newRanges.push({ start: range.end, end: last.end, covered: last.covered });
|
||||
} else if (range.start > last.start && range.end > last.end) {
|
||||
// range overlaps end of last:
|
||||
newRanges.pop();
|
||||
newRanges.push({ start: last.start, end: range.start, covered: last.covered });
|
||||
newRanges.push({ start: range.start, end: last.end, covered: range.covered || last.covered });
|
||||
newRanges.push({ start: last.end, end: range.end, covered: range.covered });
|
||||
} else {
|
||||
// ranges are equal:
|
||||
last.covered ||= range.covered;
|
||||
}
|
||||
}
|
||||
|
||||
this.ranges = newRanges;
|
||||
}
|
||||
}
|
||||
|
||||
export class OffsetToPosition {
|
||||
/** Line numbers to byte offsets. */
|
||||
public readonly lines: number[] = [];
|
||||
|
||||
constructor(public readonly source: string) {
|
||||
this.lines.push(0);
|
||||
for (let i = source.indexOf('\n'); i !== -1; i = source.indexOf('\n', i + 1)) {
|
||||
this.lines.push(i + 1);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts from a file offset to a base 0 line/column .
|
||||
*/
|
||||
public convert(offset: number): { line: number; column: number } {
|
||||
let low = 0;
|
||||
let high = this.lines.length;
|
||||
while (low < high) {
|
||||
const mid = Math.floor((low + high) / 2);
|
||||
if (this.lines[mid] > offset) {
|
||||
high = mid;
|
||||
} else {
|
||||
low = mid + 1;
|
||||
}
|
||||
}
|
||||
|
||||
return { line: low - 1, column: offset - this.lines[low - 1] };
|
||||
}
|
||||
}
|
|
@ -4,12 +4,12 @@
|
|||
"outDir": "./out",
|
||||
"types": [
|
||||
"node",
|
||||
"mocha",
|
||||
]
|
||||
},
|
||||
"include": [
|
||||
"src/**/*",
|
||||
"../../../src/vscode-dts/vscode.d.ts",
|
||||
"../../../src/vscode-dts/vscode.proposed.testObserver.d.ts",
|
||||
"../../../src/vscode-dts/vscode.proposed.attributableCoverage.d.ts",
|
||||
]
|
||||
}
|
||||
|
|
|
@ -25,11 +25,6 @@
|
|||
resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.6.tgz#7739c232a1fee9b4d3ce8985f314c0c6d33549d7"
|
||||
integrity sha512-2QF/t/auWm0lsy8XtKVPG19v3sSOQlJe/YHZgfjb/KBBHOGSV+J2q/S671rcq9uTBrLAXmZpqJiaQbMT+zNU1w==
|
||||
|
||||
"@types/mocha@^10.0.6":
|
||||
version "10.0.6"
|
||||
resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-10.0.6.tgz#818551d39113081048bdddbef96701b4e8bb9d1b"
|
||||
integrity sha512-dJvrYWxP/UcXm36Qn36fxhUKu8A/xMRXVT2cliFF1Z7UA9liG5Psj3ezNSZw+5puH2czDXRLcXQxf8JbJt0ejg==
|
||||
|
||||
"@types/node@18.x":
|
||||
version "18.19.26"
|
||||
resolved "https://registry.yarnpkg.com/@types/node/-/node-18.19.26.tgz#18991279d0a0e53675285e8cf4a0823766349729"
|
||||
|
|
|
@ -41,12 +41,13 @@ const minimist = require('minimist');
|
|||
* coverage: boolean;
|
||||
* coveragePath: string;
|
||||
* coverageFormats: string | string[];
|
||||
* 'per-test-coverage': boolean;
|
||||
* help: boolean;
|
||||
* }}
|
||||
*/
|
||||
const args = minimist(process.argv.slice(2), {
|
||||
string: ['grep', 'run', 'runGlob', 'reporter', 'reporter-options', 'waitServer', 'timeout', 'crash-reporter-directory', 'tfs', 'coveragePath', 'coverageFormats'],
|
||||
boolean: ['build', 'coverage', 'help', 'dev'],
|
||||
boolean: ['build', 'coverage', 'help', 'dev', 'per-test-coverage'],
|
||||
alias: {
|
||||
'grep': ['g', 'f'],
|
||||
'runGlob': ['glob', 'runGrep'],
|
||||
|
@ -68,6 +69,7 @@ Options:
|
|||
--runGlob, --glob, --runGrep <file_pattern> only run tests matching <file_pattern>
|
||||
--build run with build output (out-build)
|
||||
--coverage generate coverage report
|
||||
--per-test-coverage generate a per-test V8 coverage report, only valid with the full-json-stream reporter
|
||||
--dev, --dev-tools, --devTools <window> open dev tools, keep window open, reuse app data
|
||||
--reporter <reporter> the mocha reporter (default: "spec")
|
||||
--reporter-options <options> the mocha reporter options (default: "")
|
||||
|
@ -160,7 +162,7 @@ function deserializeError(err) {
|
|||
|
||||
class IPCRunner extends events.EventEmitter {
|
||||
|
||||
constructor() {
|
||||
constructor(win) {
|
||||
super();
|
||||
|
||||
this.didFail = false;
|
||||
|
@ -183,6 +185,34 @@ class IPCRunner extends events.EventEmitter {
|
|||
this.emit('fail', deserializeRunnable(test), deserializeError(err));
|
||||
});
|
||||
ipcMain.on('pending', (e, test) => this.emit('pending', deserializeRunnable(test)));
|
||||
|
||||
ipcMain.handle('startCoverage', async () => {
|
||||
win.webContents.debugger.attach();
|
||||
await win.webContents.debugger.sendCommand('Debugger.enable');
|
||||
await win.webContents.debugger.sendCommand('Profiler.enable');
|
||||
await win.webContents.debugger.sendCommand('Profiler.startPreciseCoverage', {
|
||||
detailed: true,
|
||||
allowTriggeredUpdates: false,
|
||||
});
|
||||
});
|
||||
|
||||
const coverageScriptsReported = new Set();
|
||||
ipcMain.handle('snapshotCoverage', async (_, test) => {
|
||||
const coverage = await win.webContents.debugger.sendCommand('Profiler.takePreciseCoverage');
|
||||
await Promise.all(coverage.result.map(async (r) => {
|
||||
if (!coverageScriptsReported.has(r.scriptId)) {
|
||||
coverageScriptsReported.add(r.scriptId);
|
||||
const src = await win.webContents.debugger.sendCommand('Debugger.getScriptSource', { scriptId: r.scriptId });
|
||||
r.source = src.scriptSource;
|
||||
}
|
||||
}));
|
||||
|
||||
if (!test) {
|
||||
this.emit('coverage init', coverage);
|
||||
} else {
|
||||
this.emit('coverage increment', test, coverage);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -274,7 +304,7 @@ app.on('ready', () => {
|
|||
|
||||
win.loadURL(url.format({ pathname: path.join(__dirname, 'renderer.html'), protocol: 'file:', slashes: true }));
|
||||
|
||||
const runner = new IPCRunner();
|
||||
const runner = new IPCRunner(win);
|
||||
createStatsCollector(runner);
|
||||
|
||||
// Handle renderer crashes, #117068
|
||||
|
|
|
@ -6,6 +6,7 @@
|
|||
/*eslint-env mocha*/
|
||||
|
||||
const fs = require('fs');
|
||||
const inspector = require('inspector');
|
||||
|
||||
(function () {
|
||||
const originals = {};
|
||||
|
@ -169,9 +170,10 @@ function loadTestModules(opts) {
|
|||
}).then(loadModules);
|
||||
}
|
||||
|
||||
let currentTestTitle;
|
||||
/** @type Mocha.Test */
|
||||
let currentTest;
|
||||
|
||||
function loadTests(opts) {
|
||||
async function loadTests(opts) {
|
||||
|
||||
//#region Unexpected Output
|
||||
|
||||
|
@ -185,6 +187,8 @@ function loadTests(opts) {
|
|||
_allowedTestOutput.push(/Deleting [0-9]+ old snapshots/);
|
||||
}
|
||||
|
||||
const perTestCoverage = opts['per-test-coverage'] ? await PerTestCoverage.init() : undefined;
|
||||
|
||||
const _allowedTestsWithOutput = new Set([
|
||||
'creates a snapshot', // self-testing
|
||||
'validates a snapshot', // self-testing
|
||||
|
@ -202,7 +206,7 @@ function loadTests(opts) {
|
|||
|
||||
for (const consoleFn of [console.log, console.error, console.info, console.warn, console.trace, console.debug]) {
|
||||
console[consoleFn.name] = function (msg) {
|
||||
if (!_allowedTestOutput.some(a => a.test(msg)) && !_allowedTestsWithOutput.has(currentTestTitle)) {
|
||||
if (!_allowedTestOutput.some(a => a.test(msg)) && !_allowedTestsWithOutput.has(currentTest.title)) {
|
||||
_testsWithUnexpectedOutput = true;
|
||||
consoleFn.apply(console, arguments);
|
||||
}
|
||||
|
@ -256,7 +260,7 @@ function loadTests(opts) {
|
|||
event.preventDefault(); // Do not log to test output, we show an error later when test ends
|
||||
event.stopPropagation();
|
||||
|
||||
if (!_allowedTestsWithUnhandledRejections.has(currentTestTitle)) {
|
||||
if (!_allowedTestsWithUnhandledRejections.has(currentTest.title)) {
|
||||
onUnexpectedError(event.reason);
|
||||
}
|
||||
});
|
||||
|
@ -275,7 +279,12 @@ function loadTests(opts) {
|
|||
});
|
||||
});
|
||||
|
||||
teardown(() => {
|
||||
setup(async () => {
|
||||
await perTestCoverage?.startTest();
|
||||
});
|
||||
|
||||
teardown(async () => {
|
||||
await perTestCoverage?.finishTest(currentTest.file, currentTest.fullTitle());
|
||||
|
||||
// should not have unexpected output
|
||||
if (_testsWithUnexpectedOutput && !opts.dev) {
|
||||
|
@ -410,7 +419,7 @@ function runTests(opts) {
|
|||
});
|
||||
});
|
||||
|
||||
runner.on('test', test => currentTestTitle = test.title);
|
||||
runner.on('test', test => currentTest = test);
|
||||
|
||||
if (opts.dev) {
|
||||
runner.on('fail', (test, err) => {
|
||||
|
@ -432,3 +441,21 @@ ipcRenderer.on('run', (e, opts) => {
|
|||
ipcRenderer.send('error', err);
|
||||
});
|
||||
});
|
||||
|
||||
class PerTestCoverage {
|
||||
static async init() {
|
||||
await ipcRenderer.invoke('startCoverage');
|
||||
return new PerTestCoverage();
|
||||
}
|
||||
|
||||
async startTest() {
|
||||
if (!this.didInit) {
|
||||
this.didInit = true;
|
||||
await ipcRenderer.invoke('snapshotCoverage');
|
||||
}
|
||||
}
|
||||
|
||||
async finishTest(file, fullTitle) {
|
||||
await ipcRenderer.invoke('snapshotCoverage', { file, fullTitle });
|
||||
}
|
||||
}
|
||||
|
|
|
@ -29,6 +29,10 @@ module.exports = class FullJsonStreamReporter extends BaseRunner {
|
|||
runner.once(EVENT_RUN_BEGIN, () => writeEvent(['start', { total }]));
|
||||
runner.once(EVENT_RUN_END, () => writeEvent(['end', this.stats]));
|
||||
|
||||
// custom coverage events:
|
||||
runner.on('coverage init', (c) => writeEvent(['coverageInit', c]));
|
||||
runner.on('coverage increment', (context, c) => writeEvent(['coverageIncrement', context, c]));
|
||||
|
||||
runner.on(EVENT_TEST_BEGIN, test => writeEvent(['testStart', clean(test)]));
|
||||
runner.on(EVENT_TEST_PASS, test => writeEvent(['pass', clean(test)]));
|
||||
runner.on(EVENT_TEST_FAIL, (test, err) => {
|
||||
|
|
Loading…
Reference in a new issue