angular-docs-cn/packages/compiler/test/aot/summary_serializer_spec.ts

229 lines
9.4 KiB
TypeScript

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