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/**

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 * Copyright 2013 Facebook, Inc.

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 *

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 * Licensed under the Apache License, Version 2.0 (the "License");

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 * you may not use this file except in compliance with the License.

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 * You may obtain a copy of the License at

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 *

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 * http://www.apache.org/licenses/LICENSE-2.0

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 *

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 * Unless required by applicable law or agreed to in writing, software

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 * distributed under the License is distributed on an "AS IS" BASIS,

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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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 * See the License for the specific language governing permissions and

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 * limitations under the License.

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 *

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 * @emails [email protected] [email protected]

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 */

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describe('ResourceMap', function() {

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  var ResourceMap = require('../lib/ResourceMap');

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  var Resource = require('../lib/resource/Resource');

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  var ProjectConfiguration = require('../lib/resource/ProjectConfiguration');

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  it('should intialize from a list', function() {

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    var a, b;

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    var map = new ResourceMap([

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      a = new Resource('a'),

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      b = new Resource('b')

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    ]);

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    expect(map.getResource('Resource', 'a')).toBe(a);

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    expect(map.getResource('Resource', 'b')).toBe(b);

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    expect(map.getResource('Resource', 'c')).toBe(undefined);

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    expect(map.getAllResources()).toEqual([a, b]);

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  });

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  it('should return elements from empty map', function() {

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    var map = new ResourceMap([]);

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    expect(map.getResource('JS', 'a')).toBe(undefined);

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  });

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  it('should add elements', function() {

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    var a, b;

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    var map = new ResourceMap([

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      a = new Resource('a')

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    ]);

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    map.addResource(b = new Resource('b'));

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    expect(map.getResource('Resource', 'b')).toBe(b);

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    expect(map.getAllResources()).toEqual([a, b]);

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  });

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  it('should update elements', function() {

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    var a1, a2;

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    var map = new ResourceMap([

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      a1 = new Resource('a')

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    ]);

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    map.updateResource(a1, a2 = new Resource('a'));

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    expect(map.getResource('Resource', 'a')).toBe(a2);

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  });

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  it('should remove elements', function() {

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    var a, b;

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    var map = new ResourceMap([

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      a = new Resource('a'),

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      b = new Resource('b')

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    ]);

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    map.removeResource(b);

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    expect(map.getResource('Resource', 'b')).toBe(undefined);

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    expect(map.getAllResources()).toEqual([a]);

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    expect(map.getAllResourcesByType('Resource')).toEqual([a]);

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  });

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  it('should get all resources by type', function() {

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    var a, b, pa, pb;

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    var map = new ResourceMap([

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      a = new Resource('a'),

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      b = new Resource('b'),

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      pa = new ProjectConfiguration('pa.json'),

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      pb = new ProjectConfiguration('pb.json')

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    ]);

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    expect(map.getAllResourcesByType('ProjectConfiguration')).toEqual([pa, pb]);

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    expect(map.getAllResourcesByType('Resource')).toEqual([a, b]);

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  });

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  it('should get all resources by type', function() {

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    var a, b, pa, pb;

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    var map = new ResourceMap([

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      a = new Resource('a/a.js'),

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      b = new Resource('b/b.js'),

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      pa = new ProjectConfiguration('a/package.json', {})

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    ]);

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    expect(map.getConfigurationByPath(a.path)).toBe(pa);

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    pb = new ProjectConfiguration('b/package.json', {});

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    map.addResource(pb);

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    expect(map.getConfigurationForResource(b)).toBe(pb);

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  });

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});

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