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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. 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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+
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+var App = require('app');
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+require('utils/db');
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+require('views/common/filter_view');
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+require('views/common/sort_view');
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+require('views/common/table_view');
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+
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+describe('App.TableView', function () {
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+
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+ var view;
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+
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+ beforeEach(function() {
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+ App.db.cleanUp();
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+ });
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+
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+ afterEach(function() {
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+ App.db.cleanUp();
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+ });
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+
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+ describe('#updatePaging', function() {
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+
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+ beforeEach(function() {
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+ view = App.TableView.create({
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+ controller: Em.Object.create({}),
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+ displayLength: 10,
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+ startIndex: 1,
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+ content: d3.range(1, 100),
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+ filteredContent: d3.range(1, 100),
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+ filtersUsedCalc: function() {},
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+ filter: function() {}
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+ });
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+ view.clearFilters();
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+ view.updateFilter();
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+ });
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+
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+ it('should set "startIndex" to 0 if "filteredContent" is empty', function() {
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+ view.set('filteredContent', []);
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+ expect(view.get('startIndex')).to.equal(0);
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+ });
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+
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+ it('should set "startIndex" to 1 if "filteredContent" is not empty', function() {
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+ view.set('filteredContent', d3.range(1, 10));
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+ expect(view.get('startIndex')).to.equal(1);
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+ });
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+
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+ });
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+
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+ describe('#endIndex', function() {
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+
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+ beforeEach(function() {
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+ view = App.TableView.create({
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+ controller: Em.Object.create({}),
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+ displayLength: 10,
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+ startIndex: 1,
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+ content: d3.range(1, 100),
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+ filteredContent: d3.range(1, 100),
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+ filtersUsedCalc: function() {},
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+ filter: function() {}
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+ });
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+ view.clearFilters();
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+ view.updateFilter();
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+ });
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+
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+ it('should be recalculated if "startIndex" was changed', function() {
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+ view.set('startIndex', 2);
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+ expect(view.get('endIndex')).to.equal(11);
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+ });
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+
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+ it('should be recalculated if "displayLength" was changed', function() {
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+ view.set('displayLength', 5);
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+ expect(view.get('endIndex')).to.equal(5);
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+ });
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+
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+ it('should be recalculated (but not changed) if "filteredContent" was changed (and "filterContent.length" is more than "startIndex + displayLength")', function() {
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+ var endIndexBefore = view.get('endIndex');
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+ view.set('filteredContent', d3.range(2,100));
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+ expect(view.get('endIndex')).to.equal(endIndexBefore);
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+ });
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+
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+ it('should be recalculated (and changed) if "filteredContent" was changed (and "filterContent.length" is less than "startIndex + displayLength")', function() {
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+ var endIndexBefore = view.get('endIndex');
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+ var indx = 4;
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+ view.set('filteredContent', d3.range(1,indx));
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+ expect(view.get('endIndex')).to.not.equal(endIndexBefore);
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+ expect(view.get('endIndex')).to.equal(indx - 1);
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+ });
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+
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+ });
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+
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+ describe('#pageContent', function() {
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+
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+ beforeEach(function() {
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+ view = App.TableView.create({
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+ controller: Em.Object.create({}),
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+ displayLength: 10,
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+ startIndex: 1,
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+ content: d3.range(1, 100),
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+ filteredContent: d3.range(1, 100),
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+ endIndex: 10,
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+ filtersUsedCalc: function() {},
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+ filter: function() {}
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+ });
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+ view.clearFilters();
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+ view.updateFilter();
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+ });
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+
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+ it('should be recalculated if "startIndex" was changed', function() {
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+ view.set('startIndex', 2);
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+ expect(view.get('pageContent').length).to.equal(9);
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+ });
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+
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+ it('should be recalculated if "endIndex" was changed', function() {
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+ view.set('endIndex', 5);
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+ expect(view.get('pageContent').length).to.equal(5);
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+ });
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+
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+ it('should be recalculated if "filteredContent" was changed', function() {
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+ var pageContentBefore = view.get('pageContent');
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+ view.set('filteredContent', d3.range(2,100));
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+ expect(view.get('pageContent').length).to.equal(pageContentBefore.length);
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+ expect(view.get('pageContent')).to.not.eql(pageContentBefore);
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+ });
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+
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+ });
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+
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+ describe('#clearFilters', function() {
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+
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+ it('should set "filterConditions" to empty array', function() {
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+ view.clearFilters();
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+ expect(view.get('filterConditions')).to.eql([]);
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+ });
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+
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+ });
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+
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+ describe('#filtersUsedCalc', function() {
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+
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+ beforeEach(function() {
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+ view = App.TableView.create({
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+ controller: Em.Object.create({}),
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+ displayLength: 10,
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+ startIndex: 1,
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+ content: d3.range(1, 100),
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+ filteredContent: d3.range(1, 100),
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+ endIndex: 10,
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+ filter: function() {}
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+ });
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+ });
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+
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+ it('should set "filtersUsed" to false if "filterConditions" is empty array', function() {
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+ view.set('filterConditions', []);
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+ view.filtersUsedCalc();
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+ expect(view.get('filtersUsed')).to.equal(false);
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+ });
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+
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+ it('should set "filtersUsed" to false if each value in "filterConditions" is empty', function() {
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+ view.set('filterConditions', [{value:''}, {value:''}]);
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+ view.filtersUsedCalc();
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+ expect(view.get('filtersUsed')).to.equal(false);
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+ });
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+
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+ it('should set "filtersUsed" to true if one or more values in "filterConditions" are not empty', function() {
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+ view.set('filterConditions', [{value:''}, {value:'lol'}]);
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+ view.filtersUsedCalc();
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+ expect(view.get('filtersUsed')).to.equal(true);
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+ });
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+
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+ });
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+
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+ describe('#nextPage', function() {
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+
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+ beforeEach(function() {
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+ view = App.TableView.create({
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+ controller: Em.Object.create({}),
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+ displayLength: 10,
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+ startIndex: 1,
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+ content: d3.range(1, 100),
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+ filteredContent: d3.range(1, 100),
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+ endIndex: 10,
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+ filter: function() {}
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+ });
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+ });
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+
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+ it('should set "startIndex" if "filteredContent.length is greater than "startIndex" + "displayLength"', function() {
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+ var oldStartIndex = view.get('startIndex');
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+ var displayLength = 50;
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+ view.set('displayLength', displayLength);
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+ view.nextPage();
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+ expect(view.get('startIndex')).to.equal(oldStartIndex + displayLength);
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+ });
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+
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+ it('should not set "startIndex" if "filteredContent.length is equal to "startIndex" + "displayLength"', function() {
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+ var oldStartIndex = view.get('startIndex');
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+ var displayLength = 99;
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+ view.set('displayLength', displayLength);
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+ view.nextPage();
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+ expect(view.get('startIndex')).to.equal(oldStartIndex);
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+ });
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+
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+ it('should not set "startIndex" if "filteredContent.length is less than "startIndex" + "displayLength"', function() {
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+ var oldStartIndex = view.get('startIndex');
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+ var displayLength = 100;
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+ view.set('displayLength', displayLength);
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+ view.nextPage();
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+ expect(view.get('startIndex')).to.equal(oldStartIndex);
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+ });
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+
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+ });
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+
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+ describe('#previousPage', function() {
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+
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+ beforeEach(function() {
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+ view = App.TableView.create({
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+ controller: Em.Object.create({}),
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+ displayLength: 10,
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+ startIndex: 50,
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+ content: d3.range(1, 100),
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+ filteredContent: d3.range(1, 100),
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+ endIndex: 60,
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+ filter: function() {}
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+ });
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+ });
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+
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+ it('should set "startIndex" to 1', function() {
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+ var displayLength = 50;
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+ view.set('displayLength', displayLength);
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+ view.previousPage();
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+ expect(view.get('startIndex')).to.equal(1);
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+ });
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+
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+ it('should not set "startIndex" to 40', function() {
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+ view.set('startIndex', 50);
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+ var displayLength = 10;
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+ view.set('displayLength', displayLength);
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+ view.previousPage();
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+ expect(view.get('startIndex')).to.equal(40);
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+ });
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+
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+ });
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+
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+});
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Oleg Nechiporenko