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Copy pathsourceMapSupport.test.ts
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
'use strict';
// tslint:disable:no-any no-unused-expression chai-vague-errors no-unnecessary-override max-func-body-length max-classes-per-file
import { expect } from 'chai';
import * as fs from 'fs';
import { ConfigurationTarget, Disposable } from 'vscode';
import { FileSystem } from '../client/common/platform/fileSystem';
import { Diagnostics } from '../client/common/utils/localize';
import { SourceMapSupport } from '../client/sourceMapSupport';
import { noop } from './core';
suite('Source Map Support', () => {
function createVSCStub(isEnabled: boolean = false, selectDisableButton: boolean = false) {
const stubInfo = {
configValueRetrieved: false,
configValueUpdated: false,
messageDisplayed: false
};
const vscode = {
workspace: {
getConfiguration: (setting: string, _defaultValue: any) => {
if (setting !== 'python.diagnostics') {
return;
}
return {
get: (prop: string) => {
stubInfo.configValueRetrieved = prop === 'sourceMapsEnabled';
return isEnabled;
},
update: (prop: string, value: boolean, scope: ConfigurationTarget) => {
if (
prop === 'sourceMapsEnabled' &&
value === false &&
scope === ConfigurationTarget.Global
) {
stubInfo.configValueUpdated = true;
}
}
};
}
},
window: {
showWarningMessage: () => {
stubInfo.messageDisplayed = true;
return Promise.resolve(selectDisableButton ? Diagnostics.disableSourceMaps() : undefined);
}
},
ConfigurationTarget: ConfigurationTarget
};
return { stubInfo, vscode };
}
const disposables: Disposable[] = [];
teardown(() => {
disposables.forEach(disposable => {
try {
disposable.dispose();
} catch {
noop();
}
});
});
test('When disabling source maps, the map file is renamed and vice versa', async () => {
const fileSystem = new FileSystem();
const jsFile = await fileSystem.createTemporaryFile('.js');
disposables.push(jsFile);
const mapFile = `${jsFile.filePath}.map`;
disposables.push({
dispose: () => fs.unlinkSync(mapFile)
});
await fileSystem.writeFile(mapFile, 'ABC');
expect(await fileSystem.fileExists(mapFile)).to.be.true;
const stub = createVSCStub(true, true);
const instance = new (class extends SourceMapSupport {
public async enableSourceMap(enable: boolean, sourceFile: string) {
return super.enableSourceMap(enable, sourceFile);
}
})(stub.vscode as any);
await instance.enableSourceMap(false, jsFile.filePath);
expect(await fileSystem.fileExists(jsFile.filePath)).to.be.equal(true, 'Source file does not exist');
expect(await fileSystem.fileExists(mapFile)).to.be.equal(false, 'Source map file not renamed');
expect(await fileSystem.fileExists(`${mapFile}.disabled`)).to.be.equal(true, 'Expected renamed file not found');
await instance.enableSourceMap(true, jsFile.filePath);
expect(await fileSystem.fileExists(jsFile.filePath)).to.be.equal(true, 'Source file does not exist');
expect(await fileSystem.fileExists(mapFile)).to.be.equal(true, 'Source map file not found');
expect(await fileSystem.fileExists(`${mapFile}.disabled`)).to.be.equal(false, 'Source map file not renamed');
});
});