/*
This file is part of Ext JS 3.4

Copyright (c) 2011-2013 Sencha Inc

Contact:  http://www.sencha.com/contact

GNU General Public License Usage
This file may be used under the terms of the GNU General Public License version 3.0 as
published by the Free Software Foundation and appearing in the file LICENSE included in the
packaging of this file.

Please review the following information to ensure the GNU General Public License version 3.0
requirements will be met: http://www.gnu.org/copyleft/gpl.html.

If you are unsure which license is appropriate for your use, please contact the sales department
at http://www.sencha.com/contact.

Build date: 2013-04-03 15:07:25
*/
/**
 * Tests Ext.data.Store functionality
 * @author Ed Spencer
 */
(function() {
    var suite  = Ext.test.session.getSuite('Ext.data.GroupingStore'),
        assert = Y.Assert;
    
    //a shared setup function used by several of the suites
    var defaultSetup = function(config) {
        config = config || {};
              
        Ext.applyIf(config, {
            proxy : new Ext.data.MemoryProxy({}),
            reader: new Ext.data.ArrayReader({}, [
                {name: 'name',      type: 'string'},
                {name: 'email',     type: 'string'},
                {name: 'greatness', type: 'int'},
                {name: 'group',     type: 'string'},
                {name: 'old',       type: 'boolean'}
            ]),
            storeId: 'myStore',
            remoteSort : false,
            remoteGroup: false,
            groupField : 'group',
            
            sortInfo: {field: 'name', direction: 'ASC'}
        });
        
        var store = new Ext.data.GroupingStore(config);
        
        store.loadData([
            ['Ed Spencer',   'ed@extjs.com',    100, 'code',  false],
            ['Abe Elias',    'abe@extjs.com',   70,  'admin', false],
            ['Aaron Conran', 'aaron@extjs.com', 5,   'admin', true],
            ['Tommy Maintz', 'tommy@extjs.com', -15, 'code',  true]
        ]);
        
        return store;
    };
    
    suite.add(new Y.Test.Case({
        name: 'constructor',
        
        testAppliesGroupField: function() {
            var GroupingStore = Ext.data.GroupingStore,
                proto         = GroupingStore.prototype,
                oldFunc       = proto.applyGroupField,
                wasCalled     = false;
            
            proto.applyGroupField = function() {
                wasCalled = true;
            };
            
            var store = new GroupingStore();
            assert.isTrue(wasCalled);
            
            proto.applyGroupField = oldFunc;
        }
    }));
    
    suite.add(new Y.Test.Case({
        name: 'clear grouping',
        
        testUnsetsGroupField: function() {
            var store = defaultSetup();
            store.groupField = 'abc';
            
            store.clearGrouping();
            assert.isFalse(store.groupField);
        },
        
        testLocalGroupingAppliesSort: function() {
            var GroupingStore = Ext.data.GroupingStore,
                proto         = GroupingStore.prototype,
                oldFunc       = proto.sort,
                wasCalled     = false;
            
            proto.sort = function() {
                wasCalled = true;
            };
            
            var store = defaultSetup({remoteGroup: false});
            store.clearGrouping();
            
            assert.isTrue(wasCalled);
            
            proto.sort = oldFunc;
        },
        
        testLocalGroupingFiresEvent: function() {
            var store = defaultSetup({remoteGroup: false}),
                fired = false;
            
            store.on('datachanged', function() {
                fired = true;
            }, this);
            
            store.clearGrouping();
            assert.isTrue(fired);
        },
        
        testRemoteGroupingReloads: function() {
            var GroupingStore = Ext.data.GroupingStore,
                proto         = GroupingStore.prototype,
                oldFunc       = proto.reload,
                wasCalled     = false;
            
            proto.reload = function() {
                wasCalled = true;
            };
            
            var store = defaultSetup({remoteGroup: true});
            store.clearGrouping();
            
            assert.isTrue(wasCalled);
            
            proto.reload = oldFunc;
        },
        
        testRemoteGroupingDeletesBaseParams: function() {
            var store = defaultSetup({remoteGroup: true});
            
            //these params should be deleted
            Ext.apply(store.baseParams, {
                groupBy : 'abc',
                groupDir: 'ASC'
            });
            
            store.clearGrouping();
            
            assert.isUndefined(store.baseParams.groupBy);
            assert.isUndefined(store.baseParams.groupDir);
        },
        
        testRemoteGroupingDeletesLastOptions: function() {
            var store = defaultSetup({remoteGroup: true});
            
            //these params should be deleted
            store.lastOptions        = store.lastOptions        || {};
            store.lastOptions.params = store.lastOptions.params || {};
            
            Ext.apply(store.lastOptions.params, {
                groupBy : 'abc',
                groupDir: 'ASC'
            });
            
            store.clearGrouping();
            
            assert.isUndefined(store.lastOptions.params.groupBy);
            assert.isUndefined(store.lastOptions.params.groupDir);
        }
    }));
    
    suite.add(new Y.Test.Case({
        name: 'group by',
        
        testForceRegroup: function() {
            var GroupingStore = Ext.data.GroupingStore,
                proto         = GroupingStore.prototype,
                oldFunc       = proto.applyGroupField,
                callCount     = 0;
            
            proto.applyGroupField = function() {
                callCount++;
            };
            
            var store = defaultSetup({sortInfo: {field: 'name', direction: 'ASC'}});
            store.groupBy('name', 'DESC');
            
            var currentCallCount = callCount;
            
            //this should activate another group operation
            store.groupBy('name', 'DESC', true);
            
            //cleanup
            proto.applyGroupField = oldFunc;
            
            assert.areEqual(currentCallCount + 1, callCount);
        },
        
        //if we already group by this field and direction, it should not group again
        testNoForceRegroup: function() {
            var GroupingStore = Ext.data.GroupingStore,
                proto         = GroupingStore.prototype,
                oldFunc       = proto.applyGroupField,
                callCount     = 0;
            
            proto.applyGroupField = function() {
                callCount++;
            };
            
            var store = defaultSetup({sortInfo: {field: 'name', direction: 'ASC'}});
            store.groupBy('name');
            
            var currentCallCount = callCount;
            
            //this should not activate another group operation
            store.groupBy('name');
            
            //cleanup
            proto.applyGroupField = oldFunc;
            
            assert.areEqual(currentCallCount, callCount);
        },
        
        testSetsGroupDir: function() {
            var store = defaultSetup({sortInfo: {field: 'name', direction: 'ASC'}});
            store.groupBy('name');
            
            assert.areEqual('name', store.groupField);
        },
        
        testSetsGroupField: function() {
            var store = defaultSetup({sortInfo: {field: 'name', direction: 'ASC'}});
            store.groupBy('name', false, 'DESC');
            
            assert.areEqual('DESC', store.groupDir);
        },
        
        testAppliesGroupField: function() {
            var GroupingStore = Ext.data.GroupingStore,
                proto         = GroupingStore.prototype,
                oldFunc       = proto.applyGroupField,
                wasCalled     = false;
            
            proto.applyGroupField = function() {
                wasCalled = true;
            };
            
            var store = defaultSetup({sortInfo: {field: 'name', direction: 'ASC'}});
            store.groupBy('name');
            
            //cleanup
            proto.applyGroupField = oldFunc;
            
            assert.isTrue(wasCalled);
        },
        
        testReloadsIfRemote: function() {
            var fired = false;
            var store = defaultSetup({
                remoteGroup: true, 
                sortInfo   : {field: 'name', direction: 'ASC'}
            });
            
            //fake a remote load
            store.load = function() {
                fired = true;
            };
            
            store.groupBy('name');
            
            assert.isTrue(fired);
        },
        
        testFiresDatachangedIfLocal: function() {
            var fired = false,
                store = defaultSetup({remoteGroup: false, sortInfo: {field: 'name', direction: 'ASC'}});
            
            store.on('datachanged', function() {
                fired = true;
            }, this);
            
            store.groupBy('name');
            
            assert.isTrue(fired);
        },
        
        testFiresGroupchangeIfLocal: function() {
            var fired = false,
                store = defaultSetup({remoteGroup: false, sortInfo: {field: 'name', direction: 'ASC'}});
            
            store.on('groupchange', function() {
                fired = true;
            }, this);
            
            store.groupBy('name');
            
            assert.isTrue(fired);
        },
        
        testFiresGroupchangeIfRemote: function() {
            var fired = false;
            var store = defaultSetup({
                remoteGroup: true, 
                sortInfo   : {field: 'name', direction: 'ASC'}
            });
            
            //fake a remote load
            store.load = function() {
                store.fireEvent('load', store);
            };
            
            store.on('groupchange', function() {
                fired = true;
            }, this);
            
            store.groupBy('name');
            
            assert.isTrue(fired);
        },
        
        testGroupOnSort: function() {
            
        }
    }));
    
    suite.add(new Y.Test.Case({
        name: 'apply group field',
        
        setUp: function() {
            this.store = defaultSetup({
                remoteGroup: true
            });
            
            this.store.groupField  = 'abc';
            this.store.groupDir    = 'DESC';            
            this.store.lastOptions = {params: {}};
        },
        
        testSetsBaseParams: function() {
            this.store.applyGroupField();
            
            assert.areEqual('abc',  this.store.baseParams.groupBy);
            assert.areEqual('DESC', this.store.baseParams.groupDir);
        },
        
        testSetsLastOptionsGroupDir: function() {
            this.store.applyGroupField();
            
            assert.areEqual('DESC', this.store.lastOptions.params.groupDir);
        },
        
        testDeletesLastOptionsGroupBy: function() {
            this.store.applyGroupField();
            
            assert.isUndefined(this.store.lastOptions.params.groupBy);
        }
    }));
    
    suite.add(new Y.Test.Case({
        name: 'apply sort'
    }));
    
    suite.add(new Y.Test.Case({
        name: 'apply grouping'
    }));
    
    //not really sure what this function does or why it does it. These tests just ensure
    //that any refactoring does not break it
    suite.add(new Y.Test.Case({
        name: 'get group state',

        testReturnsGroupField: function() {
            var store = defaultSetup();
            store.groupField = 'abc';
            
            assert.areEqual('abc', store.getGroupState());
        },
        
        //if only sorting is on sortinfo
        testReturnsSortInfoField: function() {
            var store = defaultSetup({groupOnSort: true});
            store.groupField = 'abc';
            store.sortInfo   = {field: 'def'};
            
            assert.areEqual('def', store.getGroupState());
        },
        
        //if no sorting is applied anywhere
        testReturnsUndefined: function() {
            var store = defaultSetup({groupOnSort: true});
            store.groupField = 'abc';
            store.sortInfo   = {};
            
            assert.isUndefined(store.getGroupState());
        }
    }));
})();