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| 1 | +namespace AutoTest.ArgNullEx.Xunit |
| 2 | +{ |
| 3 | + using System; |
| 4 | + using System.Collections.Generic; |
| 5 | + using System.Linq; |
| 6 | + using System.Reflection; |
| 7 | + using AutoTest.ArgNullEx.Filter; |
| 8 | + using Moq; |
| 9 | + using global::Xunit; |
| 10 | + using global::Xunit.Extensions; |
| 11 | + |
| 12 | + public class ExcludeAttributeShould |
| 13 | + { |
| 14 | + [Theory, AutoMock] |
| 15 | + public void BeACustomization(ExcludeAttribute sut) |
| 16 | + { |
| 17 | + // Assert |
| 18 | + Assert.IsAssignableFrom<IArgNullExCustomization>(sut); |
| 19 | + Assert.IsAssignableFrom<CustomizeAttribute>(sut); |
| 20 | + } |
| 21 | + |
| 22 | + [Theory, AutoMock] |
| 23 | + public void ReturnSelfCustomization(ExcludeAttribute sut, MethodInfo method) |
| 24 | + { |
| 25 | + // Act |
| 26 | + IArgNullExCustomization customization = sut.GetCustomization(method); |
| 27 | + |
| 28 | + // Assert |
| 29 | + Assert.Same(sut, customization); |
| 30 | + } |
| 31 | + |
| 32 | + [Theory, AutoMock] |
| 33 | + public void ExcludeParameter( |
| 34 | + ExcludeAttribute sut, |
| 35 | + MethodInfo method, |
| 36 | + List<IFilter> filters, |
| 37 | + List<RegexRule> regexRules, |
| 38 | + Mock<IRegexFilter> regexFilterMock, |
| 39 | + Mock<IArgumentNullExceptionFixture> fixtureMock) |
| 40 | + { |
| 41 | + // Arrange |
| 42 | + regexFilterMock.SetupGet(r => r.Rules).Returns(regexRules); |
| 43 | + filters.Add(regexFilterMock.Object); |
| 44 | + fixtureMock.SetupGet(f => f.Filters).Returns(filters); |
| 45 | + List<RegexRule> existingRules = regexRules.ToList(); |
| 46 | + |
| 47 | + // Act |
| 48 | + IArgNullExCustomization customization = sut.GetCustomization(method); |
| 49 | + customization.Customize(fixtureMock.Object); |
| 50 | + |
| 51 | + // Assert |
| 52 | + Assert.Equal(existingRules.Count + 1, regexRules.Count); |
| 53 | + Assert.False(existingRules.Except(regexRules).Any()); |
| 54 | + } |
| 55 | + |
| 56 | + [Theory, AutoMock] |
| 57 | + public void ExcludeMethod( |
| 58 | + ExcludeAttribute sut, |
| 59 | + MethodInfo method, |
| 60 | + List<IFilter> filters, |
| 61 | + List<RegexRule> regexRules, |
| 62 | + Mock<IRegexFilter> regexFilterMock, |
| 63 | + Mock<IArgumentNullExceptionFixture> fixtureMock) |
| 64 | + { |
| 65 | + // Arrange |
| 66 | + regexFilterMock.SetupGet(r => r.Rules).Returns(regexRules); |
| 67 | + filters.Add(regexFilterMock.Object); |
| 68 | + fixtureMock.SetupGet(f => f.Filters).Returns(filters); |
| 69 | + List<RegexRule> existingRules = regexRules.ToList(); |
| 70 | + |
| 71 | + // Act |
| 72 | + sut.Parameter = null; |
| 73 | + IArgNullExCustomization customization = sut.GetCustomization(method); |
| 74 | + customization.Customize(fixtureMock.Object); |
| 75 | + |
| 76 | + // Assert |
| 77 | + Assert.Equal(existingRules.Count + 1, regexRules.Count); |
| 78 | + Assert.False(existingRules.Except(regexRules).Any()); |
| 79 | + } |
| 80 | + |
| 81 | + [Theory, AutoMock] |
| 82 | + public void ExcludeType( |
| 83 | + ExcludeAttribute sut, |
| 84 | + MethodInfo method, |
| 85 | + List<IFilter> filters, |
| 86 | + List<RegexRule> regexRules, |
| 87 | + Mock<IRegexFilter> regexFilterMock, |
| 88 | + Mock<IArgumentNullExceptionFixture> fixtureMock) |
| 89 | + { |
| 90 | + // Arrange |
| 91 | + regexFilterMock.SetupGet(r => r.Rules).Returns(regexRules); |
| 92 | + filters.Add(regexFilterMock.Object); |
| 93 | + fixtureMock.SetupGet(f => f.Filters).Returns(filters); |
| 94 | + List<RegexRule> existingRules = regexRules.ToList(); |
| 95 | + |
| 96 | + // Act |
| 97 | + sut.Parameter = null; |
| 98 | + sut.Method = null; |
| 99 | + IArgNullExCustomization customization = sut.GetCustomization(method); |
| 100 | + customization.Customize(fixtureMock.Object); |
| 101 | + |
| 102 | + // Assert |
| 103 | + Assert.Equal(existingRules.Count + 1, regexRules.Count); |
| 104 | + Assert.False(existingRules.Except(regexRules).Any()); |
| 105 | + } |
| 106 | + |
| 107 | + [Theory, AutoMock] |
| 108 | + public void ThrowsIfNothingSpecified( |
| 109 | + ExcludeAttribute sut, |
| 110 | + MethodInfo method, |
| 111 | + List<IFilter> filters, |
| 112 | + List<RegexRule> regexRules, |
| 113 | + Mock<IRegexFilter> regexFilterMock, |
| 114 | + Mock<IArgumentNullExceptionFixture> fixtureMock) |
| 115 | + { |
| 116 | + // Arrange |
| 117 | + regexFilterMock.SetupGet(r => r.Rules).Returns(regexRules); |
| 118 | + filters.Add(regexFilterMock.Object); |
| 119 | + fixtureMock.SetupGet(f => f.Filters).Returns(filters); |
| 120 | + |
| 121 | + // Act |
| 122 | + sut.Parameter = null; |
| 123 | + sut.Method = null; |
| 124 | + sut.Type = null; |
| 125 | + IArgNullExCustomization customization = sut.GetCustomization(method); |
| 126 | + Assert.Throws<InvalidOperationException>(() => customization.Customize(fixtureMock.Object)); |
| 127 | + } |
| 128 | + } |
| 129 | +} |
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