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 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 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];
  }
}