1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.usability.evaluation.rule.evaluator;
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16 |
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17 | import static de.ugoe.cs.autoquest.usability.evaluation.rule.set.RulesetFactory.textInputUsabiliyRuleset;
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18 | import static de.ugoe.cs.autoquest.usability.testutil.FestConditionUtil.absent;
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19 | import static de.ugoe.cs.autoquest.usability.testutil.FestConditionUtil.highRecommendationSeverityLevel;
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20 | import static de.ugoe.cs.autoquest.usability.testutil.FestConditionUtil.infoRecommendationSeverityLevel;
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21 | import static de.ugoe.cs.autoquest.usability.testutil.FestConditionUtil.lowRecommendationSeverityLevel;
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22 | import static de.ugoe.cs.autoquest.usability.testutil.FestConditionUtil.mediumRecommendationSeverityLevel;
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23 | import static de.ugoe.cs.autoquest.usability.testutil.FestConditionUtil.present;
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24 | import static org.fest.assertions.api.Assertions.assertThat;
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25 |
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26 | import java.util.EnumSet;
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27 |
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28 | import org.junit.After;
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29 | import org.junit.Before;
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30 | import org.junit.Test;
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31 |
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32 | import com.google.common.base.Optional;
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33 | import com.google.common.base.Predicate;
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34 | import com.google.common.collect.Iterables;
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35 |
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36 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTree;
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37 | import de.ugoe.cs.autoquest.usability.evaluation.result.UsabilityDefect;
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38 | import de.ugoe.cs.autoquest.usability.evaluation.rule.set.UsabilityRule;
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39 | import de.ugoe.cs.autoquest.usability.tasktree.filter.FilterStatisticCache;
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40 |
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41 | /**
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42 | * <p>
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43 | * TODO comment
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44 | * </p>
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45 | *
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46 | * @author Alexander Deicke
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47 | */
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48 | public class TextInputRatioEvaluatorTest extends AbstractUsabilityEvaluationTC {
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49 |
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50 | private UsabilityRule ruleUnderTest;
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51 |
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52 | @Before
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53 | public void initRuleUnderTest() {
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54 | EnumSet<? extends UsabilityRule> ruleset = textInputUsabiliyRuleset().evaluationRules();
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55 | this.ruleUnderTest = Iterables.find(ruleset, new Predicate<UsabilityRule>() {
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56 |
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57 | public boolean apply(UsabilityRule usabilityRule) {
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58 | return usabilityRule.ruleIdentifier().equals("TEXT_FIELD_INPUT_RATIO");
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59 | }
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60 |
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61 | });
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62 | }
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63 |
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64 | @After
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65 | public void clearFilterStatisticCache() {
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66 | FilterStatisticCache.instance().clear();
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67 | }
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68 |
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69 | @Test
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70 | public void should_return_no_recommendation() {
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71 | // Given
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72 | String spec =
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73 | "Sequence {" + " Interaction {}" + " TextInput (a) {}" + " Interaction {}"
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74 | + " Interaction {}" + " TextInput (c) {}" + " Interaction {}"
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75 | + " Interaction {}" + " Interaction {}" + "}";
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76 | ITaskTree taskTree = createTaskTree(spec);
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77 | // When
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78 | Optional<UsabilityDefect> recommendation =
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79 | new TextInputRatioEvaluator(this.ruleUnderTest, taskTree).evaluationResult();
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80 | // Then
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81 | assertThat(recommendation).is(absent());
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82 | }
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83 |
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84 | @Test
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85 | public void should_return_recommendation_with_info_severity_level() {
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86 | // Given
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87 | String spec =
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88 | "Sequence {" + " Interaction {}" + " TextInput (a) {}" + " Interaction {}"
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89 | + " Interaction {}" + " TextInput (c) {}" + "}";
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90 | ITaskTree taskTree = createTaskTree(spec);
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91 | // When
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92 | Optional<UsabilityDefect> recommendation =
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93 | new TextInputRatioEvaluator(this.ruleUnderTest, taskTree).evaluationResult();
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94 | // Then
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95 | assertThat(recommendation).is(present()).has(infoRecommendationSeverityLevel());
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96 | }
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97 |
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98 | @Test
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99 | public void should_return_recommendation_with_low_severity_level() {
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100 | // Given
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101 | String spec =
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102 | "Sequence {" + " Interaction {}" + " TextInput (a) {}" + " TextInput (b) {}"
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103 | + " Interaction {}" + " TextInput (c) {}" + "}";
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104 | ITaskTree taskTree = createTaskTree(spec);
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105 | // When
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106 | Optional<UsabilityDefect> recommendation =
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107 | new TextInputRatioEvaluator(this.ruleUnderTest, taskTree).evaluationResult();
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108 | // Then
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109 | assertThat(recommendation).is(present()).has(lowRecommendationSeverityLevel());
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110 | }
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111 |
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112 | @Test
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113 | public void should_return_recommendation_with_medium_severity_level() {
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114 | // Given
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115 | String spec =
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116 | "Sequence {" + " TextInput (a) {}" + " TextInput (b) {}" + " Interaction {}"
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117 | + " TextInput (c) {}" + "}";
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118 | ITaskTree taskTree = createTaskTree(spec);
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119 | // When
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120 | Optional<UsabilityDefect> recommendation =
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121 | new TextInputRatioEvaluator(this.ruleUnderTest, taskTree).evaluationResult();
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122 | // Then
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123 | assertThat(recommendation).is(present()).has(mediumRecommendationSeverityLevel());
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124 | }
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125 |
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126 | @Test
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127 | public void should_return_recommendation_with_high_severity_level() {
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128 | // Given
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129 | String spec = "TextInput (bla) {}";
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130 | ITaskTree taskTree = createTaskTree(spec);
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131 | // When
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132 | Optional<UsabilityDefect> recommendation =
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133 | new TextInputRatioEvaluator(this.ruleUnderTest, taskTree).evaluationResult();
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134 | // Then
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135 | assertThat(recommendation).is(present()).has(highRecommendationSeverityLevel());
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136 | }
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137 | }
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