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refactor(ivy): ngcc - add MockFileSystem (#29643)

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PR Close #29643
This commit is contained in:
Pete Bacon Darwin
2019-04-28 20:47:57 +01:00
committed by Andrew Kushnir
parent 16d7dde2ad
commit ef861958a9
14 changed files with 408 additions and 304 deletions
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30
packages/compiler-cli/ngcc/test/rendering/renderer_spec.ts
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@ -5,7 +5,6 @@
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import * as fs from 'fs';
import MagicString from 'magic-string';
import * as ts from 'typescript';
import {fromObject, generateMapFileComment} from 'convert-source-map';
@ -18,11 +17,11 @@ import {SwitchMarkerAnalyzer} from '../../src/analysis/switch_marker_analyzer';
import {Esm2015ReflectionHost} from '../../src/host/esm2015_host';
import {RedundantDecoratorMap, Renderer} from '../../src/rendering/renderer';
import {EntryPointBundle} from '../../src/packages/entry_point_bundle';
import {makeTestEntryPointBundle} from '../helpers/utils';
import {makeTestEntryPointBundle, createFileSystemFromProgramFiles} from '../helpers/utils';
import {Logger} from '../../src/logging/logger';
import {MockFileSystem} from '../helpers/mock_file_system';
import {MockLogger} from '../helpers/mock_logger';
import {FileSystem} from '../../src/file_system/file_system';
import {NodeJSFileSystem} from '../../src/file_system/node_js_file_system';
const _ = AbsoluteFsPath.fromUnchecked;
@ -58,14 +57,15 @@ class TestRenderer extends Renderer {
function createTestRenderer(
packageName: string, files: {name: string, contents: string}[],
dtsFiles?: {name: string, contents: string}[]) {
dtsFiles?: {name: string, contents: string}[],
mappingFiles?: {name: string, contents: string}[]) {
const logger = new MockLogger();
const fs = new MockFileSystem(createFileSystemFromProgramFiles(files, dtsFiles, mappingFiles));
const isCore = packageName === '@angular/core';
const bundle = makeTestEntryPointBundle('es2015', 'esm2015', isCore, files, dtsFiles);
const typeChecker = bundle.src.program.getTypeChecker();
const host = new Esm2015ReflectionHost(logger, isCore, typeChecker, bundle.dts);
const referencesRegistry = new NgccReferencesRegistry(host);
const fs = new NodeJSFileSystem();
const decorationAnalyses = new DecorationAnalyzer(
fs, bundle.src.program, bundle.src.options, bundle.src.host,
typeChecker, host, referencesRegistry, bundle.rootDirs, isCore)
@ -200,8 +200,8 @@ describe('Renderer', () => {
const addDefinitionsSpy = renderer.addDefinitions as jasmine.Spy;
expect(addDefinitionsSpy.calls.first().args[0].toString()).toEqual(RENDERED_CONTENTS);
expect(addDefinitionsSpy.calls.first().args[1]).toEqual(jasmine.objectContaining({
name: 'A',
decorators: [jasmine.objectContaining({name: 'Directive'})],
name: _('A'),
decorators: [jasmine.objectContaining({name: _('Directive')})]
}));
expect(addDefinitionsSpy.calls.first().args[2])
.toEqual(
@ -259,15 +259,15 @@ describe('Renderer', () => {
it('should merge any external source map from the original file and write the output to an external source map',
() => {
// Mock out reading the map file from disk
spyOn(fs, 'readFileSync').and.returnValue(INPUT_PROGRAM_MAP.toJSON());
const sourceFiles = [{
...INPUT_PROGRAM,
contents: INPUT_PROGRAM.contents + '\n//# sourceMappingURL=file.js.map'
}];
const mappingFiles =
[{name: INPUT_PROGRAM.name + '.map', contents: INPUT_PROGRAM_MAP.toJSON()}];
const {decorationAnalyses, renderer, switchMarkerAnalyses, privateDeclarationsAnalyses,
moduleWithProvidersAnalyses} =
createTestRenderer(
'test-package', [{
...INPUT_PROGRAM,
contents: INPUT_PROGRAM.contents + '\n//# sourceMappingURL=file.js.map'
}]);
createTestRenderer('test-package', sourceFiles, undefined, mappingFiles);
const result = renderer.renderProgram(
decorationAnalyses, switchMarkerAnalyses, privateDeclarationsAnalyses,
moduleWithProvidersAnalyses);
@ -275,7 +275,7 @@ describe('Renderer', () => {
expect(result[0].contents)
.toEqual(RENDERED_CONTENTS + '\n' + generateMapFileComment('file.js.map'));
expect(result[1].path).toEqual('/src/file.js.map');
expect(result[1].contents).toEqual(MERGED_OUTPUT_PROGRAM_MAP.toJSON());
expect(JSON.parse(result[1].contents)).toEqual(MERGED_OUTPUT_PROGRAM_MAP.toObject());
});
});