547c363473
Design doc: https://docs.google.com/document/d/1VmTkz0EbEVSWfEEWEvQ5sXyQXSCvtMOw4t7pKU-jOwc/edit?usp=sharing
253 lines
10 KiB
TypeScript
253 lines
10 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {AotSummaryResolver, AotSummaryResolverHost, CompileSummaryKind, StaticSymbol, StaticSymbolCache, StaticSymbolResolver, StaticSymbolResolverHost} from '@angular/compiler';
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import {deserializeSummaries, serializeSummaries} from '@angular/compiler/src/aot/summary_serializer';
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import {summaryFileName} from '@angular/compiler/src/aot/util';
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import {MockStaticSymbolResolverHost} from './static_symbol_resolver_spec';
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import {MockAotSummaryResolverHost} from './summary_resolver_spec';
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export function main() {
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describe('summary serializer', () => {
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let summaryResolver: AotSummaryResolver;
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let symbolResolver: StaticSymbolResolver;
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let symbolCache: StaticSymbolCache;
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let host: MockAotSummaryResolverHost;
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beforeEach(() => { symbolCache = new StaticSymbolCache(); });
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function init(
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summaries: {[filePath: string]: string} = {}, metadata: {[key: string]: any} = {}) {
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host = new MockAotSummaryResolverHost(summaries);
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summaryResolver = new AotSummaryResolver(host, symbolCache);
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symbolResolver = new StaticSymbolResolver(
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new MockStaticSymbolResolverHost(metadata), symbolCache, summaryResolver);
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}
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describe('summaryFileName', () => {
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it('should add .ngsummary.json to the filename', () => {
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init();
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expect(summaryFileName('a.ts')).toBe('a.ngsummary.json');
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expect(summaryFileName('a.d.ts')).toBe('a.ngsummary.json');
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expect(summaryFileName('a.js')).toBe('a.ngsummary.json');
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});
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});
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it('should serialize various data correctly', () => {
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init();
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const serializedData = serializeSummaries(
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summaryResolver, symbolResolver,
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[
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{
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symbol: symbolCache.get('/tmp/some_values.ts', 'Values'),
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metadata: {
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aNumber: 1,
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aString: 'hello',
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anArray: [1, 2],
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aStaticSymbol: symbolCache.get('/tmp/some_symbol.ts', 'someName'),
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aStaticSymbolWithMembers:
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symbolCache.get('/tmp/some_symbol.ts', 'someName', ['someMember']),
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}
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},
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{
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symbol: symbolCache.get('/tmp/some_service.ts', 'SomeService'),
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metadata: {
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__symbolic: 'class',
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members: {'aMethod': {__symbolic: 'function'}},
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statics: {aStatic: true},
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decorators: ['aDecoratorData']
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}
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}
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],
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[{
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summary: {
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summaryKind: CompileSummaryKind.Injectable,
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type: {
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reference: symbolCache.get('/tmp/some_service.ts', 'SomeService'),
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}
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} as any,
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metadata: null as any
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}]);
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const summaries = deserializeSummaries(symbolCache, serializedData.json).summaries;
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expect(summaries.length).toBe(2);
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// Note: change from .ts to .d.ts is expected
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expect(summaries[0].symbol).toBe(symbolCache.get('/tmp/some_values.d.ts', 'Values'));
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expect(summaries[0].metadata).toEqual({
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aNumber: 1,
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aString: 'hello',
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anArray: [1, 2],
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aStaticSymbol: symbolCache.get('/tmp/some_symbol.d.ts', 'someName'),
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aStaticSymbolWithMembers:
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symbolCache.get('/tmp/some_symbol.d.ts', 'someName', ['someMember'])
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});
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expect(summaries[1].symbol).toBe(symbolCache.get('/tmp/some_service.d.ts', 'SomeService'));
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// serialization should drop class decorators
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expect(summaries[1].metadata).toEqual({
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__symbolic: 'class',
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members: {aMethod: {__symbolic: 'function'}},
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statics: {aStatic: true}
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});
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expect(summaries[1].type !.type.reference)
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.toBe(symbolCache.get('/tmp/some_service.d.ts', 'SomeService'));
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});
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it('should automatically add exported directives / pipes of NgModules that are not source files',
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() => {
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init();
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const externalSerialized = serializeSummaries(summaryResolver, symbolResolver, [], [
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{
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summary: {
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summaryKind: CompileSummaryKind.Pipe,
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type: {
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reference: symbolCache.get('/tmp/external.ts', 'SomeExternalPipe'),
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}
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} as any,
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metadata: null as any
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},
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{
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summary: {
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summaryKind: CompileSummaryKind.Directive,
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type: {
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reference: symbolCache.get('/tmp/external.ts', 'SomeExternalDir'),
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},
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providers: [],
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viewProviders: [],
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} as any,
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metadata: null as any
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}
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]);
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init({
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'/tmp/external.ngsummary.json': externalSerialized.json,
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});
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const serialized = serializeSummaries(
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summaryResolver, symbolResolver, [], [{
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summary: <any>{
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summaryKind: CompileSummaryKind.NgModule,
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type: {reference: symbolCache.get('/tmp/some_module.ts', 'SomeModule')},
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exportedPipes: [
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{reference: symbolCache.get('/tmp/some_pipe.ts', 'SomePipe')},
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{reference: symbolCache.get('/tmp/external.d.ts', 'SomeExternalPipe')}
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],
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exportedDirectives: [
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{reference: symbolCache.get('/tmp/some_dir.ts', 'SomeDir')},
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{reference: symbolCache.get('/tmp/external.d.ts', 'SomeExternalDir')}
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],
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providers: [],
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modules: [],
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},
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metadata: null as any
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}]);
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const summaries = deserializeSummaries(symbolCache, serialized.json).summaries;
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expect(summaries.length).toBe(3);
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expect(summaries[0].symbol).toBe(symbolCache.get('/tmp/some_module.d.ts', 'SomeModule'));
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expect(summaries[1].symbol).toBe(symbolCache.get('/tmp/external.d.ts', 'SomeExternalDir'));
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expect(summaries[2].symbol)
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.toBe(symbolCache.get('/tmp/external.d.ts', 'SomeExternalPipe'));
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});
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it('should automatically add the metadata of referenced symbols that are not in the source files',
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() => {
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init();
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const externalSerialized = serializeSummaries(
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summaryResolver, symbolResolver,
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[
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{
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symbol: symbolCache.get('/tmp/external.ts', 'PROVIDERS'),
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metadata: [symbolCache.get('/tmp/external_svc.ts', 'SomeService')]
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},
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{
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symbol: symbolCache.get('/tmp/external_svc.ts', 'SomeService'),
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metadata: {__symbolic: 'class'}
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}
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],
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[{
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summary: {
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summaryKind: CompileSummaryKind.Injectable,
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type: {
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reference: symbolCache.get('/tmp/external_svc.ts', 'SomeService'),
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}
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} as any,
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metadata: null as any
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}]);
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init(
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{
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'/tmp/external.ngsummary.json': externalSerialized.json,
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},
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{
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'/tmp/local.ts': `
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export var local = 'a';
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`,
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'/tmp/non_summary.d.ts':
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{__symbolic: 'module', version: 3, metadata: {'external': 'b'}}
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});
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const serialized = serializeSummaries(
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summaryResolver, symbolResolver, [{
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symbol: symbolCache.get('/tmp/test.ts', 'main'),
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metadata: {
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local: symbolCache.get('/tmp/local.ts', 'local'),
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external: symbolCache.get('/tmp/external.d.ts', 'PROVIDERS'),
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externalNonSummary: symbolCache.get('/tmp/non_summary.d.ts', 'external')
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}
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}],
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[]);
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const summaries = deserializeSummaries(symbolCache, serialized.json).summaries;
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// Note: local should not show up!
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expect(summaries.length).toBe(4);
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expect(summaries[0].symbol).toBe(symbolCache.get('/tmp/test.d.ts', 'main'));
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expect(summaries[0].metadata).toEqual({
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local: symbolCache.get('/tmp/local.d.ts', 'local'),
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external: symbolCache.get('/tmp/external.d.ts', 'PROVIDERS'),
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externalNonSummary: symbolCache.get('/tmp/non_summary.d.ts', 'external')
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});
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expect(summaries[1].symbol).toBe(symbolCache.get('/tmp/external.d.ts', 'PROVIDERS'));
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expect(summaries[1].metadata).toEqual([symbolCache.get(
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'/tmp/external_svc.d.ts', 'SomeService')]);
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// there was no summary for non_summary, but it should have
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// been serialized as well.
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expect(summaries[2].symbol).toBe(symbolCache.get('/tmp/non_summary.d.ts', 'external'));
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expect(summaries[2].metadata).toEqual('b');
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// SomService is a transitive dep, but should have been serialized as well.
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expect(summaries[3].symbol).toBe(symbolCache.get('/tmp/external_svc.d.ts', 'SomeService'));
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expect(summaries[3].type !.type.reference)
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.toBe(symbolCache.get('/tmp/external_svc.d.ts', 'SomeService'));
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});
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it('should create "importAs" names for non source symbols', () => {
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init();
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const serialized = serializeSummaries(
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summaryResolver, symbolResolver, [{
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symbol: symbolCache.get('/tmp/test.ts', 'main'),
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metadata: [
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symbolCache.get('/tmp/external.d.ts', 'lib'),
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symbolCache.get('/tmp/external.d.ts', 'lib', ['someMember']),
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]
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}],
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[]);
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// Note: no entry for the symbol with members!
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expect(serialized.exportAs).toEqual([
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{symbol: symbolCache.get('/tmp/external.d.ts', 'lib'), exportAs: 'lib_1'}
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]);
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const deserialized = deserializeSummaries(symbolCache, serialized.json);
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// Note: no entry for the symbol with members!
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expect(deserialized.importAs).toEqual([
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{symbol: symbolCache.get('/tmp/external.d.ts', 'lib'), importAs: 'lib_1'}
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]);
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});
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});
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}
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