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

469 lines
20 KiB
TypeScript

import {
ddescribe,
describe,
xdescribe,
it,
iit,
xit,
expect,
beforeEach,
afterEach,
AsyncTestCompleter,
inject,
beforeEachProviders
} from 'angular2/testing_internal';
import {StaticReflector, StaticReflectorHost} from 'angular2/src/compiler/static_reflector';
export function main() {
describe('StaticRefelector', () => {
it('should get annotations for NgFor', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let NgFor = reflector.getStaticType('angular2/src/common/directives/ng_for', 'NgFor');
let annotations = reflector.annotations(NgFor);
expect(annotations.length).toEqual(1);
let annotation = annotations[0];
expect(annotation.selector).toEqual('[ngFor][ngForOf]');
expect(annotation.inputs).toEqual(['ngForTrackBy', 'ngForOf', 'ngForTemplate']);
});
it('should get constructor for NgFor', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let NgFor = reflector.getStaticType('angular2/src/common/directives/ng_for', 'NgFor');
let ViewContainerRef = reflector.getStaticType('angular2/src/core/linker/view_container_ref',
'ViewContainerRef');
let TemplateRef =
reflector.getStaticType('angular2/src/core/linker/template_ref', 'TemplateRef');
let IterableDiffers = reflector.getStaticType(
'angular2/src/core/change_detection/differs/iterable_differs', 'IterableDiffers');
let ChangeDetectorRef = reflector.getStaticType(
'angular2/src/core/change_detection/change_detector_ref', 'ChangeDetectorRef');
let parameters = reflector.parameters(NgFor);
expect(parameters)
.toEqual([ViewContainerRef, TemplateRef, IterableDiffers, ChangeDetectorRef]);
});
it('should get annotations for HeroDetailComponent', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let HeroDetailComponent =
reflector.getStaticType('./app/hero-detail.component', 'HeroDetailComponent');
let annotations = reflector.annotations(HeroDetailComponent);
expect(annotations.length).toEqual(1);
let annotation = annotations[0];
expect(annotation.selector).toEqual('my-hero-detail');
});
it('should get and empty annotation list for an unknown class', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let UnknownClass = reflector.getStaticType('./app/app.component', 'UnknownClass');
let annotations = reflector.annotations(UnknownClass);
expect(annotations).toEqual([]);
});
it('should get propMetadata for HeroDetailComponent', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let HeroDetailComponent =
reflector.getStaticType('./app/hero-detail.component', 'HeroDetailComponent');
let props = reflector.propMetadata(HeroDetailComponent);
expect(props['hero']).toBeTruthy();
});
it('should get an empty object from propMetadata for an unknown class', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let UnknownClass = reflector.getStaticType('./app/app.component', 'UnknownClass');
let properties = reflector.propMetadata(UnknownClass);
expect(properties).toEqual({});
});
it('should get empty parameters list for an unknown class ', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let UnknownClass = reflector.getStaticType('./app/app.component', 'UnknownClass');
let parameters = reflector.parameters(UnknownClass);
expect(parameters).toEqual([]);
});
it('should simplify primitive into itself', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', 1)).toBe(1);
expect(reflector.simplify('', true)).toBe(true);
expect(reflector.simplify('', "some value")).toBe("some value");
});
it('should simplify an array into a copy of the array', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', [1, 2, 3])).toEqual([1, 2, 3]);
});
it('should simplify an object to a copy of the object', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let expr = {a: 1, b: 2, c: 3};
expect(reflector.simplify('', expr)).toEqual(expr);
});
it('should simplify &&', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '&&', left: true, right: true}))).toBe(true);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '&&', left: true, right: false}))).toBe(false);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '&&', left: false, right: true}))).toBe(false);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '&&', left: false, right: false}))).toBe(false);
});
it('should simplify ||', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '||', left: true, right: true}))).toBe(true);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '||', left: true, right: false}))).toBe(true);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '||', left: false, right: true}))).toBe(true);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '||', left: false, right: false}))).toBe(false);
});
it('should simplify &', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '&', left: 0x22, right: 0x0F}))).toBe(0x22 & 0x0F);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '&', left: 0x22, right: 0xF0}))).toBe(0x22 & 0xF0);
});
it('should simplify |', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '|', left: 0x22, right: 0x0F}))).toBe(0x22 | 0x0F);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '|', left: 0x22, right: 0xF0}))).toBe(0x22 | 0xF0);
});
it('should simplify ^', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '|', left: 0x22, right: 0x0F}))).toBe(0x22 | 0x0F);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '|', left: 0x22, right: 0xF0}))).toBe(0x22 | 0xF0);
});
it('should simplify ==', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '==', left: 0x22, right: 0x22}))).toBe(0x22 == 0x22);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '==', left: 0x22, right: 0xF0}))).toBe(0x22 == 0xF0);
});
it('should simplify !=', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '!=', left: 0x22, right: 0x22}))).toBe(0x22 != 0x22);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '!=', left: 0x22, right: 0xF0}))).toBe(0x22 != 0xF0);
});
it('should simplify ===', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '===', left: 0x22, right: 0x22}))).toBe(0x22 === 0x22);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '===', left: 0x22, right: 0xF0}))).toBe(0x22 === 0xF0);
});
it('should simplify !==', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '!==', left: 0x22, right: 0x22}))).toBe(0x22 !== 0x22);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '!==', left: 0x22, right: 0xF0}))).toBe(0x22 !== 0xF0);
});
it('should simplify >', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>', left: 1, right: 1}))).toBe(1 > 1);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>', left: 1, right: 0}))).toBe(1 > 0);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>', left: 0, right: 1}))).toBe(0 > 1);
});
it('should simplify >=', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>=', left: 1, right: 1}))).toBe(1 >= 1);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>=', left: 1, right: 0}))).toBe(1 >= 0);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>=', left: 0, right: 1}))).toBe(0 >= 1);
});
it('should simplify <=', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<=', left: 1, right: 1}))).toBe(1 <= 1);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<=', left: 1, right: 0}))).toBe(1 <= 0);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<=', left: 0, right: 1}))).toBe(0 <= 1);
});
it('should simplify <', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<', left: 1, right: 1}))).toBe(1 < 1);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<', left: 1, right: 0}))).toBe(1 < 0);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<', left: 0, right: 1}))).toBe(0 < 1);
});
it('should simplify <<', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '<<', left: 0x55, right: 2}))).toBe(0x55 << 2);
});
it('should simplify >>', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '>>', left: 0x55, right: 2}))).toBe(0x55 >> 2);
});
it('should simplify +', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '+', left: 0x55, right: 2}))).toBe(0x55 + 2);
});
it('should simplify -', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '-', left: 0x55, right: 2}))).toBe(0x55 - 2);
});
it('should simplify *', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '*', left: 0x55, right: 2}))).toBe(0x55 * 2);
});
it('should simplify /', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '/', left: 0x55, right: 2}))).toBe(0x55 / 2);
});
it('should simplify %', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'binop', operator: '%', left: 0x55, right: 2}))).toBe(0x55 % 2);
});
it('should simplify prefix -', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'pre', operator: '-', operand: 2}))).toBe(-2);
});
it('should simplify prefix ~', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'pre', operator: '~', operand: 2}))).toBe(~2);
});
it('should simplify prefix !', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({ __symbolic: 'pre', operator: '!', operand: true}))).toBe(!true);
expect(reflector.simplify('', ({ __symbolic: 'pre', operator: '!', operand: false}))).toBe(!false);
});
it('should simpify an array index', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(reflector.simplify('', ({__symbolic: "index", expression: [1, 2, 3], index: 2})))
.toBe(3);
});
it('should simplify an object index', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
let expr = {__symbolic: "select", expression: {a: 1, b: 2, c: 3}, member: "b"};
expect(reflector.simplify('', expr)).toBe(2);
});
it('should simplify a module reference', () => {
let host = new MockReflectorHost();
let reflector = new StaticReflector(host);
expect(
reflector.simplify('./cases', ({__symbolic: "reference", module: "./extern", name: "s"})))
.toEqual("s");
});
});
}
class MockReflectorHost implements StaticReflectorHost {
getMetadataFor(moduleId: string): any {
return {
'angular2/src/common/directives/ng_for':
{
"__symbolic": "module",
"module": "./ng_for",
"metadata":
{
"NgFor":
{
"__symbolic": "class",
"decorators":
[
{
"__symbolic": "call",
"expression": {
"__symbolic": "reference",
"name": "Directive",
"module": "../../core/metadata"
},
"arguments":
[
{
"selector": "[ngFor][ngForOf]",
"inputs": ["ngForTrackBy", "ngForOf", "ngForTemplate"]
}
]
}
],
"members":
{
"__ctor__": [
{
"__symbolic": "constructor",
"parameters":
[
{
"__symbolic": "reference",
"module": "../../core/linker/view_container_ref",
"name": "ViewContainerRef"
},
{
"__symbolic": "reference",
"module": "../../core/linker/template_ref",
"name": "TemplateRef"
},
{
"__symbolic": "reference",
"module":
"../../core/change_detection/differs/iterable_differs",
"name": "IterableDiffers"
},
{
"__symbolic": "reference",
"module":
"../../core/change_detection/change_detector_ref",
"name": "ChangeDetectorRef"
}
]
}
]
}
}
}
},
'angular2/src/core/linker/view_container_ref':
{
"module": "./view_container_ref",
"metadata": {"ViewContainerRef": {"__symbolic": "class"}}
},
'angular2/src/core/linker/template_ref':
{"module": "./template_ref", "metadata": {"TemplateRef": {"__symbolic": "class"}}},
'angular2/src/core/change_detection/differs/iterable_differs':
{
"module": "./iterable_differs",
"metadata": {"IterableDiffers": {"__symbolic": "class"}}
},
'angular2/src/core/change_detection/change_detector_ref':
{
"module": "./change_detector_ref",
"metadata": {"ChangeDetectorRef": {"__symbolic": "class"}}
},
'./app/hero-detail.component':
{
"__symbolic": "module",
"module": "./hero-detail.component",
"metadata":
{
"HeroDetailComponent":
{
"__symbolic": "class",
"decorators":
[
{
"__symbolic": "call",
"expression": {
"__symbolic": "reference",
"name": "Component",
"module": "angular2/src/core/metadata"
},
"arguments": [
{
"selector": "my-hero-detail",
"template": "\n <div *ngIf=\"hero\">\n <h2>{{hero.name}} details!</h2>\n <div><label>id: </label>{{hero.id}}</div>\n <div>\n <label>name: </label>\n <input [(ngModel)]=\"hero.name\" placeholder=\"name\"/>\n </div>\n </div>\n"
}
]
}
],
"members":
{
"hero": [
{
"__symbolic": "property",
"decorators":
[
{
"__symbolic": "call",
"expression":
{
"__symbolic": "reference",
"name": "Input",
"module": "angular2/src/core/metadata"
}
}
]
}
]
}
}
}
},
'./extern': {
"__symbolic": "module", module: './extern', metadata: { s: "s" }
}
}
[moduleId];
}
}