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build: fix our copy of Array#find typing (#27742) 

It should be nullable, matching the lib.es2015.d.ts from TypeScript

PR Close #27742
This commit is contained in:
Alex Eagle 2018-12-18 16:06:25 -08:00 committed by Matias Niemelä
parent a20b2f72f2
commit e8f7241366
6 changed files with 28 additions and 28 deletions
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18
packages/compiler/test/aot/compiler_spec.ts
View File

@ -53,7 +53,7 @@ describe('compiler (unbundled Angular)', () => {
function compileApp(): GeneratedFile {
const {genFiles} = compile([rootDir, angularFiles]);
return genFiles.find(
genFile => genFile.srcFileUrl === componentPath && genFile.genFileUrl.endsWith('.ts'));
genFile => genFile.srcFileUrl === componentPath && genFile.genFileUrl.endsWith('.ts'))!;
}
function findLineAndColumn(
@ -321,7 +321,7 @@ describe('compiler (unbundled Angular)', () => {
const genFilePreamble = '/* Hello world! */';
const {genFiles} = compile([FILES, angularFiles]);
const genFile =
genFiles.find(gf => gf.srcFileUrl === '/app/app.ts' && gf.genFileUrl.endsWith('.ts'));
genFiles.find(gf => gf.srcFileUrl === '/app/app.ts' && gf.genFileUrl.endsWith('.ts'))!;
const genSource = toTypeScript(genFile, genFilePreamble);
expect(genSource.startsWith(genFilePreamble)).toBe(true);
});
@ -440,7 +440,7 @@ describe('compiler (unbundled Angular)', () => {
}
};
const {genFiles} = compile([FILES, angularFiles]);
const genFile = genFiles.find(genFile => genFile.srcFileUrl === '/app/app.ts');
const genFile = genFiles.find(genFile => genFile.srcFileUrl === '/app/app.ts')!;
const genSource = toTypeScript(genFile);
const createComponentFactoryCall = /ɵccf\([^)]*\)/m.exec(genSource) ![0].replace(/\s*/g, '');
// selector
@ -471,7 +471,7 @@ describe('compiler (unbundled Angular)', () => {
};
const {genFiles} = compile([FILES, angularFiles]);
const genFile =
genFiles.find(gf => gf.srcFileUrl === '/app/app.ts' && gf.genFileUrl.endsWith('.ts'));
genFiles.find(gf => gf.srcFileUrl === '/app/app.ts' && gf.genFileUrl.endsWith('.ts'))!;
const genSource = toTypeScript(genFile);
expect(genSource).not.toContain('check(');
@ -510,7 +510,7 @@ describe('compiler (unbundled Angular)', () => {
const {outDir: libOutDir} = compile([libInput, angularSummaryFiles], {useSummaries: true});
const {genFiles: appGenFiles} =
compile([appInput, libOutDir, angularSummaryFiles], {useSummaries: true});
const appNgFactory = appGenFiles.find((f) => f.genFileUrl === '/app/main.ngfactory.ts');
const appNgFactory = appGenFiles.find((f) => f.genFileUrl === '/app/main.ngfactory.ts')!;
const appNgFactoryTs = toTypeScript(appNgFactory);
expect(appNgFactoryTs).not.toContain('AType');
expect(appNgFactoryTs).toContain('AValue');
@ -557,7 +557,7 @@ describe('compiler (unbundled Angular)', () => {
const {outDir: libOutDir} = compile([libInput, angularSummaryFiles], {useSummaries: true});
const {genFiles: appGenFiles} =
compile([appInput, libOutDir, angularSummaryFiles], {useSummaries: true});
const appNgFactory = appGenFiles.find((f) => f.genFileUrl === '/app/main.ngfactory.ts');
const appNgFactory = appGenFiles.find((f) => f.genFileUrl === '/app/main.ngfactory.ts')!;
const appNgFactoryTs = toTypeScript(appNgFactory);
// metadata of ctor calls is preserved, so we reexport the argument
@ -598,7 +598,7 @@ describe('compiler (unbundled Angular)', () => {
const {outDir: libOutDir} = compile([libInput, angularSummaryFiles], {useSummaries: true});
const {genFiles: appGenFiles} =
compile([appInput, libOutDir, angularSummaryFiles], {useSummaries: true});
const appNgFactory = appGenFiles.find((f) => f.genFileUrl === '/app/main.ngfactory.ts');
const appNgFactory = appGenFiles.find((f) => f.genFileUrl === '/app/main.ngfactory.ts')!;
const appNgFactoryTs = toTypeScript(appNgFactory);
// we don't need to reexport exported symbols via the .ngfactory
@ -690,7 +690,7 @@ describe('compiler (unbundled Angular)', () => {
compile([libInput, getAngularSummaryFiles()], {useSummaries: true});
const {genFiles} =
compile([libOutDir, appInput, getAngularSummaryFiles()], {useSummaries: true});
const mainNgFactory = genFiles.find(gf => gf.srcFileUrl === '/app/main.ts');
const mainNgFactory = genFiles.find(gf => gf.srcFileUrl === '/app/main.ts')!;
const flags = NodeFlags.TypeDirective | NodeFlags.Component | NodeFlags.OnDestroy;
expect(toTypeScript(mainNgFactory))
.toContain(`${flags},(null as any),0,i1.Extends,[i2.AParam]`);
@ -743,7 +743,7 @@ describe('compiler (unbundled Angular)', () => {
compile([lib1OutDir, lib2Input, getAngularSummaryFiles()], {useSummaries: true});
const {genFiles} =
compile([lib2OutDir, appInput, getAngularSummaryFiles()], {useSummaries: true});
const mainNgFactory = genFiles.find(gf => gf.srcFileUrl === '/app/main.ts');
const mainNgFactory = genFiles.find(gf => gf.srcFileUrl === '/app/main.ts')!;
const flags = NodeFlags.TypeDirective | NodeFlags.Component | NodeFlags.OnDestroy;
expect(toTypeScript(mainNgFactory))
.toContain(`${flags},(null as any),0,i1.Extends,[i2.AParam_2]`);

24
packages/compiler/test/aot/jit_summaries_spec.ts
View File

@ -41,7 +41,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toContain(`import * as i0 from '/app/app.module'`);
@ -70,7 +70,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toContain(`import * as i0 from '/app/app.module'`);
@ -99,7 +99,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toContain(`import * as i0 from '/app/app.module'`);
@ -125,7 +125,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toContain(`import * as i0 from '/app/app.module'`);
@ -164,7 +164,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toMatch(/useClass:\{\s*reference:i1.MyService/);
@ -198,7 +198,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toMatch(/useClass:\{\s*reference:i1.MyService/);
@ -225,7 +225,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toMatch(
@ -247,7 +247,7 @@ describe('aot summaries for jit', () => {
const rootDir = {'app': appDir};
const genFile =
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts');
compileApp(rootDir).genFiles.find(f => f.genFileUrl === '/app/app.module.ngsummary.ts')!;
const genSource = toTypeScript(genFile);
expect(genSource).toMatch(
@ -294,9 +294,9 @@ describe('aot summaries for jit', () => {
};
const {outDir: lib3In, genFiles: lib2Gen} = compileApp(lib2In, {useSummaries: true});
const lib2ModuleNgSummary = lib2Gen.find(f => f.genFileUrl === '/lib2/module.ngsummary.ts');
const lib2ModuleNgSummary = lib2Gen.find(f => f.genFileUrl === '/lib2/module.ngsummary.ts')!;
const lib2ReexportNgSummary =
lib2Gen.find(f => f.genFileUrl === '/lib2/reexport.ngsummary.ts');
lib2Gen.find(f => f.genFileUrl === '/lib2/reexport.ngsummary.ts')!;
// ngsummaries should add reexports for imported NgModules from a direct dependency
expect(toTypeScript(lib2ModuleNgSummary))
@ -325,9 +325,9 @@ describe('aot summaries for jit', () => {
};
const lib3Gen = compileApp(lib3In, {useSummaries: true}).genFiles;
const lib3ModuleNgSummary = lib3Gen.find(f => f.genFileUrl === '/lib3/module.ngsummary.ts');
const lib3ModuleNgSummary = lib3Gen.find(f => f.genFileUrl === '/lib3/module.ngsummary.ts')!;
const lib3ReexportNgSummary =
lib3Gen.find(f => f.genFileUrl === '/lib3/reexport.ngsummary.ts');
lib3Gen.find(f => f.genFileUrl === '/lib3/reexport.ngsummary.ts')!;
// ngsummary.ts files should use the reexported values from direct and deep deps
const lib3ModuleNgSummarySource = toTypeScript(lib3ModuleNgSummary);

2
packages/compiler/test/aot/static_symbol_resolver_spec.ts
View File

@ -422,7 +422,7 @@ export class MockSummaryResolver implements SummaryResolver<StaticSymbol> {
}[] = []) {}
addSummary(summary: Summary<StaticSymbol>) { this.summaries.push(summary); }
resolveSummary(reference: StaticSymbol): Summary<StaticSymbol> {
return this.summaries.find(summary => summary.symbol === reference);
return this.summaries.find(summary => summary.symbol === reference)!;
}
getSymbolsOf(filePath: string): StaticSymbol[]|null {
const symbols = this.summaries.filter(summary => summary.symbol.filePath === filePath)

4
packages/core/test/linker/integration_spec.ts
View File

@ -412,7 +412,7 @@ function declareTests(config?: {useJit: boolean}) {
const ngIfEl = fixture.debugElement.children[0];
const someViewport: SomeViewport =
ngIfEl.childNodes
.find(debugElement => debugElement.nativeNode.nodeType === Node.COMMENT_NODE)
.find(debugElement => debugElement.nativeNode.nodeType === Node.COMMENT_NODE)!
.injector.get(SomeViewport);
expect(someViewport.container.length).toBe(2);
expect(ngIfEl.children.length).toBe(2);
@ -812,7 +812,7 @@ function declareTests(config?: {useJit: boolean}) {
})
.createComponent(MyComp);
const tc = fixture.debugElement.childNodes.find(
debugElement => debugElement.nativeNode.nodeType === Node.COMMENT_NODE);
debugElement => debugElement.nativeNode.nodeType === Node.COMMENT_NODE)!;
const emitter = tc.injector.get(DirectiveEmittingEvent);
const myComp = fixture.debugElement.injector.get(MyComp);

6
packages/core/test/render3/discovery_utils_spec.ts
View File

@ -315,7 +315,7 @@ describe('discovery utils', () => {
it('should work on templates', () => {
const templateComment = Array.from(fixture.hostElement.childNodes)
.find((node: ChildNode) => node.nodeType === Node.COMMENT_NODE);
.find((node: ChildNode) => node.nodeType === Node.COMMENT_NODE)!;
const lContext = loadLContext(templateComment);
expect(lContext).toBeDefined();
expect(lContext.native as any).toBe(templateComment);
@ -323,7 +323,7 @@ describe('discovery utils', () => {
it('should work on ICU expressions', () => {
const icuComment = Array.from(fixture.hostElement.querySelector('i18n') !.childNodes)
.find((node: ChildNode) => node.nodeType === Node.COMMENT_NODE);
.find((node: ChildNode) => node.nodeType === Node.COMMENT_NODE)!;
const lContext = loadLContext(icuComment);
expect(lContext).toBeDefined();
expect(lContext.native as any).toBe(icuComment);
@ -333,7 +333,7 @@ describe('discovery utils', () => {
const ngContainerComment = Array.from(fixture.hostElement.childNodes)
.find(
(node: ChildNode) => node.nodeType === Node.COMMENT_NODE &&
node.textContent === `ng-container`);
node.textContent === `ng-container`)!;
const lContext = loadLContext(ngContainerComment);
expect(lContext).toBeDefined();
expect(lContext.native as any).toBe(ngContainerComment);

2
packages/es6-subset.d.ts vendored
View File

@ -32,7 +32,7 @@ interface Array<T> {
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
find(predicate: (value: T, index: number, obj: Array<T>) => boolean, thisArg?: any): T;
find(predicate: (value: T, index: number, obj: Array<T>) => boolean, thisArg?: any): T|undefined;
/**
* Returns the this object after filling the section identified by start and end with value
* @param value value to fill array section with