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feat(compiler): generate shallow imports compiler generated references (#14388)

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This commit is contained in:
Chuck Jazdzewski
2017-02-14 13:33:06 -08:00
committed by Igor Minar
parent e4e9dbe33d
commit 8b81bb1eb6
14 changed files with 378 additions and 343 deletions
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31
modules/@angular/compiler/test/aot/compiler_spec.ts
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@ -7,6 +7,7 @@
*/
import {AotCompiler, AotCompilerHost, createAotCompiler} from '@angular/compiler';
import {RenderComponentType} from '@angular/core';
import {async} from '@angular/core/testing';
import * as path from 'path';
import * as ts from 'typescript';
@ -16,20 +17,26 @@ import {EmittingCompilerHost, MockAotCompilerHost, MockCompilerHost, MockData, s
const DTS = /\.d\.ts$/;
// These are the files that contain the well known annotations.
const CORE_FILES = [
'@angular/core/src/metadata.ts', '@angular/core/src/di/metadata.ts',
'@angular/core/src/di/injection_token.ts', '@angular/core/src/animation/metadata.ts',
'@angular/core/src/di/provider.ts', '@angular/core/src/linker/view.ts'
];
const minCoreIndex = `
export * from './src/metadata';
export * from './src/di/metadata';
export * from './src/di/injector';
export * from './src/di/injection_token';
export * from './src/animation/metadata';
export * from './src/linker';
export * from './src/render';
export * from './src/codegen_private_exports';
`;
describe('compiler', () => {
let angularFiles: Map<string, string>;
beforeAll(() => {
const emittingHost = new EmittingCompilerHost(CORE_FILES);
const emittingHost = new EmittingCompilerHost([], {emitMetadata: true});
emittingHost.addScript('@angular/core/index.ts', minCoreIndex);
const emittingProgram = ts.createProgram(emittingHost.scripts, settings, emittingHost);
emittingProgram.emit();
angularFiles = emittingHost.written;
});
@ -147,7 +154,8 @@ function summaryCompile(
function compile(
host: MockCompilerHost, aotHost: AotCompilerHost, preCompile?: (program: ts.Program) => void,
postCompile: (program: ts.Program) => void = expectNoDiagnostics) {
const program = ts.createProgram(host.scriptNames, settings, host);
const scripts = host.scriptNames.slice(0);
const program = ts.createProgram(scripts, settings, host);
if (preCompile) preCompile(program);
const {compiler, reflector} = createAotCompiler(aotHost, {});
return compiler.compileAll(program.getSourceFiles().map(sf => sf.fileName))
@ -155,7 +163,8 @@ function compile(
generatedFiles.forEach(
file => isSource(file.genFileUrl) ? host.addScript(file.genFileUrl, file.source) :
host.override(file.genFileUrl, file.source));
const newProgram = ts.createProgram(host.scriptNames, settings, host, program);
const scripts = host.scriptNames.slice(0);
const newProgram = ts.createProgram(scripts, settings, host);
if (postCompile) postCompile(newProgram);
return generatedFiles;
});
@ -166,7 +175,7 @@ const FILES: MockData = {
quickstart: {
app: {
'app.component.ts': `
import {Component} from '@angular/core/src/metadata';
import {Component} from '@angular/core';
@Component({
template: '<h1>Hello {{name}}</h1>'
@ -176,7 +185,7 @@ const FILES: MockData = {
}
`,
'app.module.ts': `
import { NgModule } from '@angular/core/src/metadata';
import { NgModule } from '@angular/core';
import { AppComponent } from './app.component';