angular-cn/modules/angular2/test/compiler/change_detector_mocks.ts

45 lines
1.2 KiB
TypeScript

import {isBlank} from 'angular2/src/facade/lang';
import {Pipes} from 'angular2/src/core/change_detection/pipes';
import {
ProtoChangeDetector,
ChangeDispatcher,
DirectiveIndex,
BindingTarget
} from 'angular2/src/core/change_detection/change_detection';
export class TestDirective {
eventLog: string[] = [];
dirProp: string;
onEvent(value: string) { this.eventLog.push(value); }
}
export class TestDispatcher implements ChangeDispatcher {
log: string[];
constructor(public directives: any[], public detectors: ProtoChangeDetector[]) { this.clear(); }
getDirectiveFor(di: DirectiveIndex) { return this.directives[di.directiveIndex]; }
getDetectorFor(di: DirectiveIndex) { return this.detectors[di.directiveIndex]; }
clear() { this.log = []; }
notifyOnBinding(target: BindingTarget, value) {
this.log.push(`${target.mode}(${target.name})=${this._asString(value)}`);
}
logBindingUpdate(target, value) {}
notifyAfterContentChecked() {}
notifyAfterViewChecked() {}
getDebugContext(a, b) { return null; }
_asString(value) { return (isBlank(value) ? 'null' : value.toString()); }
}
export class TestPipes implements Pipes {
get(type: string) { return null; }
}