本文整理匯總了TypeScript中@angular/compiler.StaticSymbolResolverHost類的典型用法代碼示例。如果您正苦於以下問題：TypeScript StaticSymbolResolverHost類的具體用法？TypeScript StaticSymbolResolverHost怎麽用？TypeScript StaticSymbolResolverHost使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了StaticSymbolResolverHost類的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: describe
describe('StaticReflector', () => {
let noContext: StaticSymbol;
let host: StaticSymbolResolverHost;
let symbolResolver: StaticSymbolResolver;
let reflector: StaticReflector;
function init(
testData: {[key: string]: any} = DEFAULT_TEST_DATA,
decorators: {name: string, filePath: string, ctor: any}[] = []) {
const symbolCache = new StaticSymbolCache();
host = new MockStaticSymbolResolverHost(testData);
symbolResolver = new StaticSymbolResolver(host, symbolCache, new MockSummaryResolver([]));
reflector = new StaticReflector(symbolResolver, decorators);
noContext = reflector.getStaticSymbol('', '');
}
beforeEach(() => init());
function simplify(context: StaticSymbol, value: any) {
return reflector.simplify(context, value);
}
it('should get annotations for NgFor', () => {
const NgFor = reflector.findDeclaration('@angular/common/src/directives/ng_for', 'NgFor');
const annotations = reflector.annotations(NgFor);
expect(annotations.length).toEqual(1);
const annotation = annotations[0];
expect(annotation.selector).toEqual('[ngFor][ngForOf]');
expect(annotation.inputs).toEqual(['ngForTrackBy', 'ngForOf', 'ngForTemplate']);
});
it('should get constructor for NgFor', () => {
const NgFor = reflector.findDeclaration('@angular/common/src/directives/ng_for', 'NgFor');
const ViewContainerRef = reflector.findDeclaration(
'@angular/core/src/linker/view_container_ref', 'ViewContainerRef');
const TemplateRef =
reflector.findDeclaration('@angular/core/src/linker/template_ref', 'TemplateRef');
const IterableDiffers = reflector.findDeclaration(
'@angular/core/src/change_detection/differs/iterable_differs', 'IterableDiffers');
const ChangeDetectorRef = reflector.findDeclaration(
'@angular/core/src/change_detection/change_detector_ref', 'ChangeDetectorRef');
const parameters = reflector.parameters(NgFor);
expect(parameters).toEqual([
[ViewContainerRef], [TemplateRef], [IterableDiffers], [ChangeDetectorRef]
]);
});
it('should get annotations for HeroDetailComponent', () => {
const HeroDetailComponent =
reflector.findDeclaration('src/app/hero-detail.component', 'HeroDetailComponent');
const annotations = reflector.annotations(HeroDetailComponent);
expect(annotations.length).toEqual(1);
const annotation = annotations[0];
expect(annotation.selector).toEqual('my-hero-detail');
expect(annotation.animations).toEqual([trigger('myAnimation', [
state('state1', style({'background': 'white'})),
transition(
'* => *',
sequence([group([animate(
'1s 0.5s',
keyframes([style({'background': 'blue'}), style({'background': 'red'})]))])]))
])]);
});
it('should get and empty annotation list for an unknown class', () => {
const UnknownClass = reflector.findDeclaration('src/app/app.component', 'UnknownClass');
const annotations = reflector.annotations(UnknownClass);
expect(annotations).toEqual([]);
});
it('should get and empty annotation list for a symbol with null value', () => {
init({
'/tmp/test.ts': `
export var x = null;
`
});
const annotations = reflector.annotations(reflector.getStaticSymbol('/tmp/test.ts', 'x'));
expect(annotations).toEqual([]);
});
it('should get propMetadata for HeroDetailComponent', () => {
const HeroDetailComponent =
reflector.findDeclaration('src/app/hero-detail.component', 'HeroDetailComponent');
const props = reflector.propMetadata(HeroDetailComponent);
expect(props['hero']).toBeTruthy();
expect(props['onMouseOver']).toEqual([new HostListener('mouseover', ['$event'])]);
});
it('should get an empty object from propMetadata for an unknown class', () => {
const UnknownClass = reflector.findDeclaration('src/app/app.component', 'UnknownClass');
const properties = reflector.propMetadata(UnknownClass);
expect(properties).toEqual({});
});
it('should get empty parameters list for an unknown class ', () => {
const UnknownClass = reflector.findDeclaration('src/app/app.component', 'UnknownClass');
const parameters = reflector.parameters(UnknownClass);
expect(parameters).toEqual([]);
});
//.........這裏部分代碼省略.........
示例2: describe
describe('StaticReflector', () => {
let noContext: StaticSymbol;
let host: StaticSymbolResolverHost;
let symbolResolver: StaticSymbolResolver;
let reflector: StaticReflector;
function init(
testData: {[key: string]: any} = DEFAULT_TEST_DATA,
decorators: {name: string, filePath: string, ctor: any}[] = [],
errorRecorder?: (error: any, fileName: string) => void, collectorOptions?: CollectorOptions) {
const symbolCache = new StaticSymbolCache();
host = new MockStaticSymbolResolverHost(testData, collectorOptions);
const summaryResolver = new MockSummaryResolver([]);
spyOn(summaryResolver, 'isLibraryFile').and.returnValue(false);
symbolResolver = new StaticSymbolResolver(host, symbolCache, summaryResolver, errorRecorder);
reflector = new StaticReflector(summaryResolver, symbolResolver, decorators, [], errorRecorder);
noContext = reflector.getStaticSymbol('', '');
}
beforeEach(() => init());
function simplify(context: StaticSymbol, value: any) {
return reflector.simplify(context, value);
}
it('should get annotations for NgFor', () => {
const NgFor = reflector.findDeclaration('@angular/common/src/directives/ng_for', 'NgFor');
const annotations = reflector.annotations(NgFor);
expect(annotations.length).toEqual(1);
const annotation = annotations[0];
expect(annotation.selector).toEqual('[ngFor][ngForOf]');
expect(annotation.inputs).toEqual(['ngForTrackBy', 'ngForOf', 'ngForTemplate']);
});
it('should get constructor for NgFor', () => {
const NgFor = reflector.findDeclaration('@angular/common/src/directives/ng_for', 'NgFor');
const ViewContainerRef = reflector.findDeclaration('@angular/core', 'ViewContainerRef');
const TemplateRef = reflector.findDeclaration('@angular/core', 'TemplateRef');
const IterableDiffers = reflector.findDeclaration('@angular/core', 'IterableDiffers');
const ChangeDetectorRef = reflector.findDeclaration('@angular/core', 'ChangeDetectorRef');
const parameters = reflector.parameters(NgFor);
expect(parameters).toEqual([
[ViewContainerRef], [TemplateRef], [IterableDiffers], [ChangeDetectorRef]
]);
});
it('should get annotations for HeroDetailComponent', () => {
const HeroDetailComponent =
reflector.findDeclaration('src/app/hero-detail.component', 'HeroDetailComponent');
const annotations = reflector.annotations(HeroDetailComponent);
expect(annotations.length).toEqual(1);
const annotation = annotations[0];
expect(annotation.selector).toEqual('my-hero-detail');
});
it('should get and empty annotation list for an unknown class', () => {
const UnknownClass = reflector.findDeclaration('src/app/app.component', 'UnknownClass');
const annotations = reflector.annotations(UnknownClass);
expect(annotations).toEqual([]);
});
it('should get and empty annotation list for a symbol with null value', () => {
init({
'/tmp/test.ts': `
export var x = null;
`
});
const annotations = reflector.annotations(reflector.getStaticSymbol('/tmp/test.ts', 'x'));
expect(annotations).toEqual([]);
});
it('should get propMetadata for HeroDetailComponent', () => {
const HeroDetailComponent =
reflector.findDeclaration('src/app/hero-detail.component', 'HeroDetailComponent');
const props = reflector.propMetadata(HeroDetailComponent);
expect(props['hero']).toBeTruthy();
expect(props['onMouseOver']).toEqual([compilerCore.createHostListener(
'mouseover', ['$event'])]);
});
it('should get an empty object from propMetadata for an unknown class', () => {
const UnknownClass = reflector.findDeclaration('src/app/app.component', 'UnknownClass');
const properties = reflector.propMetadata(UnknownClass);
expect(properties).toEqual({});
});
it('should get empty parameters list for an unknown class ', () => {
const UnknownClass = reflector.findDeclaration('src/app/app.component', 'UnknownClass');
const parameters = reflector.parameters(UnknownClass);
expect(parameters).toEqual([]);
});
it('should provide context for errors reported by the collector', () => {
const SomeClass = reflector.findDeclaration('src/error-reporting', 'SomeClass');
expect(() => reflector.annotations(SomeClass))
.toThrow(new Error(
'Error encountered resolving symbol values statically. A reasonable error message (position 13:34 in the original .ts file), resolving symbol ErrorSym in /tmp/src/error-references.d.ts, resolving symbol Link2 in /tmp/src/error-references.d.ts, resolving symbol Link1 in /tmp/src/error-references.d.ts, resolving symbol SomeClass in /tmp/src/error-reporting.d.ts, resolving symbol SomeClass in /tmp/src/error-reporting.d.ts'));
});
//.........這裏部分代碼省略.........
示例3: it
it('should record data about the error in the exception', () => {
let threw = false;
try {
const metadata = host.getMetadataFor('/tmp/src/invalid-metadata.ts');
expect(metadata).toBeDefined();
const moduleMetadata: any = metadata[0]['metadata'];
expect(moduleMetadata).toBeDefined();
const classData: any = moduleMetadata['InvalidMetadata'];
expect(classData).toBeDefined();
simplify(
reflector.getStaticSymbol('/tmp/src/invalid-metadata.ts', ''), classData.decorators[0]);
} catch (e) {
expect(e.fileName).toBe('/tmp/src/invalid-metadata.ts');
threw = true;
}
expect(threw).toBe(true);
});