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fix(compiler): set `emitSkipped` to false for incremental compilation

This commit is contained in:
Tobias Bosch 2017-10-02 13:38:04 -07:00 committed by Alex Rickabaugh
parent e3a4ecef35
commit c4129137e7
2 changed files with 37 additions and 25 deletions
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2
packages/compiler-cli/src/transformers/program.ts
View File

@ -734,7 +734,7 @@ export function i18nGetExtension(formatName: string): string {
function mergeEmitResults(emitResults: ts.EmitResult[]): ts.EmitResult {
const diagnostics: ts.Diagnostic[] = [];
let emitSkipped = true;
let emitSkipped = false;
const emittedFiles: string[] = [];
for (const er of emitResults) {
diagnostics.push(...er.diagnostics);

60
packages/compiler-cli/test/transformers/program_spec.ts
View File

@ -58,7 +58,7 @@ describe('ng program', () => {
function compile(
oldProgram?: ng.Program, overrideOptions?: ng.CompilerOptions, rootNames?: string[],
host?: CompilerHost): ng.Program {
host?: CompilerHost): {program: ng.Program, emitResult: ts.EmitResult} {
const options = testSupport.createCompilerOptions(overrideOptions);
if (!rootNames) {
rootNames = [path.resolve(testSupport.basePath, 'src/index.ts')];
@ -73,8 +73,8 @@ describe('ng program', () => {
oldProgram,
});
expectNoDiagnosticsInProgram(options, program);
program.emit();
return program;
const emitResult = program.emit();
return {emitResult, program};
}
describe('reuse of old program', () => {
@ -87,14 +87,14 @@ describe('ng program', () => {
export * from 'lib/index';
`
});
const p1 = compile();
const p1 = compile().program;
expect(p1.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib\/.*\.ngfactory\.ts$/.test(sf.fileName)))
.toBe(true);
expect(p1.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib2\/.*\.ngfactory.*$/.test(sf.fileName)))
.toBe(false);
const p2 = compile(p1);
const p2 = compile(p1).program;
expect(p2.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib\/.*\.ngfactory.*$/.test(sf.fileName)))
.toBe(false);
@ -111,7 +111,7 @@ describe('ng program', () => {
export * from 'lib2/index';
`,
});
const p3 = compile(p2);
const p3 = compile(p2).program;
expect(p3.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib\/.*\.ngfactory.*$/.test(sf.fileName)))
.toBe(false);
@ -119,7 +119,7 @@ describe('ng program', () => {
sf => /node_modules\/lib2\/.*\.ngfactory\.ts$/.test(sf.fileName)))
.toBe(true);
const p4 = compile(p3);
const p4 = compile(p3).program;
expect(p4.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib\/.*\.ngfactory.*$/.test(sf.fileName)))
.toBe(false);
@ -140,14 +140,14 @@ describe('ng program', () => {
export * from 'lib/index';
`
});
const p1 = compile(undefined, {declaration: false});
const p1 = compile(undefined, {declaration: false}).program;
expect(p1.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib\/.*\.ngfactory\.ts$/.test(sf.fileName)))
.toBe(true);
expect(p1.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib2\/.*\.ngfactory.*$/.test(sf.fileName)))
.toBe(false);
const p2 = compile(p1, {declaration: false});
const p2 = compile(p1, {declaration: false}).program;
expect(p2.getTsProgram().getSourceFiles().some(
sf => /node_modules\/lib\/.*\.ngfactory.*$/.test(sf.fileName)))
.toBe(false);
@ -178,10 +178,10 @@ describe('ng program', () => {
host.writeFile = (fileName: string, data: string) => written.set(fileName, data);
// compile libraries
const p1 = compile(undefined, options, undefined, host);
const p1 = compile(undefined, options, undefined, host).program;
// first compile without libraries
const p2 = compile(p1, options, undefined, host);
const p2 = compile(p1, options, undefined, host).program;
expect(written.has(path.resolve(testSupport.basePath, 'built/src/index.js'))).toBe(true);
let ngFactoryContent =
written.get(path.resolve(testSupport.basePath, 'built/src/index.ngfactory.js'));
@ -189,26 +189,38 @@ describe('ng program', () => {
// no change -> no emit
written.clear();
const p3 = compile(p2, options, undefined, host);
const p3 = compile(p2, options, undefined, host).program;
expect(written.size).toBe(0);
// change a user file
written.clear();
fileCache.delete(path.resolve(testSupport.basePath, 'src/index.ts'));
const p4 = compile(p3, options, undefined, host);
const p4 = compile(p3, options, undefined, host).program;
expect(written.size).toBe(1);
expect(written.has(path.resolve(testSupport.basePath, 'built/src/index.js'))).toBe(true);
// change a file that is input to generated files
written.clear();
testSupport.writeFiles({'src/index.html': 'Hello'});
const p5 = compile(p4, options, undefined, host);
compile(p4, options, undefined, host);
expect(written.size).toBe(1);
ngFactoryContent =
written.get(path.resolve(testSupport.basePath, 'built/src/index.ngfactory.js'));
expect(ngFactoryContent).toMatch(/Hello/);
});
it('should set emitSkipped to false for full and incremental emit', () => {
testSupport.writeFiles({
'src/index.ts': createModuleAndCompSource('main'),
});
const {emitResult: emitResult1, program: p1} = compile();
expect(emitResult1.emitSkipped).toBe(false);
const {emitResult: emitResult2, program: p2} = compile(p1);
expect(emitResult2.emitSkipped).toBe(false);
const {emitResult: emitResult3, program: p3} = compile(p2);
expect(emitResult3.emitSkipped).toBe(false);
});
it('should store library summaries on emit', () => {
compileLib('lib');
testSupport.writeFiles({
@ -218,7 +230,7 @@ describe('ng program', () => {
export * from 'lib/index';
`
});
const p1 = compile();
const p1 = compile().program;
expect(Array.from(p1.getLibrarySummaries().values())
.some(sf => /node_modules\/lib\/index\.ngfactory\.d\.ts$/.test(sf.fileName)))
.toBe(true);
@ -238,9 +250,9 @@ describe('ng program', () => {
testSupport.writeFiles({'src/index.ts': createModuleAndCompSource('main')});
// Note: the second compile drops factories for library files,
// and therefore changes the structure again
const p1 = compile();
const p2 = compile(p1);
const p3 = compile(p2);
const p1 = compile().program;
const p2 = compile(p1).program;
compile(p2);
expect(tsStructureIsReused(p2.getTsProgram())).toBe(StructureIsReused.Completely);
});
@ -256,13 +268,13 @@ describe('ng program', () => {
});
// Note: the second compile drops factories for library files,
// and therefore changes the structure again
const p1 = compile();
const p2 = compile(p1);
const p1 = compile().program;
const p2 = compile(p1).program;
testSupport.writeFiles({
'src/main.html': `Another template`,
'src/util.ts': `export const x = 2`,
});
const p3 = compile(p2);
compile(p2);
expect(tsStructureIsReused(p2.getTsProgram())).toBe(StructureIsReused.Completely);
});
@ -277,11 +289,11 @@ describe('ng program', () => {
});
// Note: the second compile drops factories for library files,
// and therefore changes the structure again
const p1 = compile();
const p2 = compile(p1);
const p1 = compile().program;
const p2 = compile(p1).program;
testSupport.writeFiles(
{'src/util.ts': `import {Injectable} from '@angular/core'; export const x = 1;`});
const p3 = compile(p2);
compile(p2);
expect(tsStructureIsReused(p2.getTsProgram())).toBe(StructureIsReused.SafeModules);
});
});