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| 1 | +using Dataverse.ConfigurationMigrationTool.Console.ConfigurationProviders; |
| 2 | +using Shouldly; |
| 3 | + |
| 4 | +namespace Dataverse.ConfigurationMigrationTool.Console.Tests.ConfigurationProviders; |
| 5 | + |
| 6 | +public class CustomCommandLineConfigurationProviderTests |
| 7 | +{ |
| 8 | + [Fact] |
| 9 | + public void Given_ArgsWithDoubleDash_When_Load_Then_ParsesKeyValueCorrectly() |
| 10 | + { |
| 11 | + // Arrange |
| 12 | + var args = new[] { "--key=value" }; |
| 13 | + var provider = BuildProvider(args); |
| 14 | + // Act |
| 15 | + provider.Load(); |
| 16 | + // Assert |
| 17 | + GetValue(provider, "key").ShouldBe("value"); |
| 18 | + } |
| 19 | + [Fact] |
| 20 | + public void Given_ArgsWithDoubleDashWithNoSeparator_When_Load_Then_ParsesKeyValueCorrectly() |
| 21 | + { |
| 22 | + // Arrange |
| 23 | + var args = new[] { "--key", "value" }; |
| 24 | + var provider = BuildProvider(args); |
| 25 | + // Act |
| 26 | + provider.Load(); |
| 27 | + // Assert |
| 28 | + GetValue(provider, "key").ShouldBe("value"); |
| 29 | + } |
| 30 | + [Fact] |
| 31 | + public void Given_ArgsWithSingleDashWithNoSeparator_When_Load_Then_ParsesKeyValueCorrectly() |
| 32 | + { |
| 33 | + // Arrange |
| 34 | + var args = new[] { "-key", "value" }; |
| 35 | + var switchMappings = new Dictionary<string, string> { { "-key", "key" } }; |
| 36 | + var provider = BuildProvider(args, switchMappings); |
| 37 | + // Act |
| 38 | + provider.Load(); |
| 39 | + // Assert |
| 40 | + GetValue(provider, "key").ShouldBe("value"); |
| 41 | + } |
| 42 | + [Fact] |
| 43 | + public void Given_ArgsWithSingleDash_When_Load_Then_ParsesKeyValueCorrectly() |
| 44 | + { |
| 45 | + // Arrange |
| 46 | + var args = new[] { "-key=value" }; |
| 47 | + var switchMappings = new Dictionary<string, string> { { "-key", "key" } }; |
| 48 | + var provider = BuildProvider(args, switchMappings); |
| 49 | + // Act |
| 50 | + provider.Load(); |
| 51 | + // Assert |
| 52 | + GetValue(provider, "key").ShouldBe("value"); |
| 53 | + } |
| 54 | + |
| 55 | + [Fact] |
| 56 | + public void Given_ArgsWithSlash_When_Load_Then_ParsesKeyValueCorrectly() |
| 57 | + { |
| 58 | + // Arrange |
| 59 | + var args = new[] { "/key=value" }; |
| 60 | + var provider = BuildProvider(args); |
| 61 | + // Act |
| 62 | + provider.Load(); |
| 63 | + // Assert |
| 64 | + GetValue(provider, "key").ShouldBe("value"); |
| 65 | + } |
| 66 | + |
| 67 | + [Fact] |
| 68 | + public void Given_ArgsWithSwitchMappings_When_Load_Then_MapsSwitchToCustomKey() |
| 69 | + { |
| 70 | + // Arrange |
| 71 | + var args = new[] { "--customSwitch=value" }; |
| 72 | + var switchMappings = new Dictionary<string, string> { { "--customSwitch", "mappedKey" } }; |
| 73 | + var provider = BuildProvider(args, switchMappings); |
| 74 | + // Act |
| 75 | + provider.Load(); |
| 76 | + // Assert |
| 77 | + GetValue(provider, "mappedKey").ShouldBe("value"); |
| 78 | + } |
| 79 | + |
| 80 | + [Fact] |
| 81 | + public void Given_ArgsWithFlagMappings_When_Load_Then_SetsFlagValueToTrue() |
| 82 | + { |
| 83 | + // Arrange |
| 84 | + var args = new[] { "--flag" }; |
| 85 | + var flagMappings = new[] { "--flag" }; |
| 86 | + var provider = BuildProvider(args, null, flagMappings); |
| 87 | + // Act |
| 88 | + provider.Load(); |
| 89 | + // Assert |
| 90 | + GetValue(provider, "flag").ShouldBe("True"); |
| 91 | + } |
| 92 | + |
| 93 | + [Fact] |
| 94 | + public void Given_ArgsWithDuplicateKeys_When_Load_Then_LastValueWins() |
| 95 | + { |
| 96 | + // Arrange |
| 97 | + var args = new[] { "--key=first", "--key=second" }; |
| 98 | + var provider = BuildProvider(args); |
| 99 | + // Act |
| 100 | + provider.Load(); |
| 101 | + // Assert |
| 102 | + GetValue(provider, "key").ShouldBe("second"); |
| 103 | + } |
| 104 | + |
| 105 | + [Fact] |
| 106 | + public void Given_ArgsWithInvalidFormat_When_Load_Then_IgnoresInvalidArgs() |
| 107 | + { |
| 108 | + // Arrange |
| 109 | + var args = new[] { "invalidArg", "--valid=value" }; |
| 110 | + var provider = BuildProvider(args); |
| 111 | + // Act |
| 112 | + provider.Load(); |
| 113 | + // Assert |
| 114 | + GetValue(provider, "invalidArg").ShouldBeNull(); |
| 115 | + GetValue(provider, "valid").ShouldBe("value"); |
| 116 | + } |
| 117 | + |
| 118 | + [Fact] |
| 119 | + public void Given_ShortDashWithoutMapping_When_Load_Then_IgnoresArg() |
| 120 | + { |
| 121 | + // Arrange |
| 122 | + var args = new[] { "-short" }; |
| 123 | + var provider = BuildProvider(args); |
| 124 | + // Act |
| 125 | + provider.Load(); |
| 126 | + // Assert |
| 127 | + GetValue(provider, "short").ShouldBeNull(); |
| 128 | + } |
| 129 | + |
| 130 | + [Fact] |
| 131 | + public void Given_ShortDashWithMapping_When_Load_Then_MapsKey() |
| 132 | + { |
| 133 | + // Arrange |
| 134 | + var args = new[] { "-s=value" }; |
| 135 | + var switchMappings = new Dictionary<string, string> { { "-s", "shortKey" } }; |
| 136 | + var provider = BuildProvider(args, switchMappings); |
| 137 | + // Act |
| 138 | + provider.Load(); |
| 139 | + // Assert |
| 140 | + GetValue(provider, "shortKey").ShouldBe("value"); |
| 141 | + } |
| 142 | + |
| 143 | + [Fact] |
| 144 | + public void Given_ShortDashWithNoMappingAndEquals_When_Load_Then_ThrowsFormatException() |
| 145 | + { |
| 146 | + // Arrange |
| 147 | + var args = new[] { "-s=value" }; |
| 148 | + var provider = BuildProvider(args); |
| 149 | + // Act |
| 150 | + var act = () => provider.Load(); |
| 151 | + // Assert |
| 152 | + act.ShouldThrow<FormatException>(); |
| 153 | + } |
| 154 | + |
| 155 | + [Fact] |
| 156 | + public void Given_SwitchMappingsWithInvalidKey_When_Construct_Then_ThrowsArgumentException() |
| 157 | + { |
| 158 | + // Arrange |
| 159 | + var switchMappings = new Dictionary<string, string> { { "invalidKey", "mappedKey" } }; |
| 160 | + var args = new[] { "--key=value" }; |
| 161 | + // Act |
| 162 | + var act = () => BuildProvider(args, switchMappings); |
| 163 | + // Assert |
| 164 | + act.ShouldThrow<ArgumentException>(); |
| 165 | + } |
| 166 | + |
| 167 | + [Fact] |
| 168 | + public void Given_SwitchMappingsWithDuplicateKeys_When_Construct_Then_ThrowsArgumentException() |
| 169 | + { |
| 170 | + // Arrange |
| 171 | + var switchMappings = new Dictionary<string, string> |
| 172 | + { |
| 173 | + { "--dup", "key1" }, |
| 174 | + { "--DUP", "key2" } |
| 175 | + }; |
| 176 | + var args = new[] { "--dup=value" }; |
| 177 | + // Act |
| 178 | + var act = () => BuildProvider(args, switchMappings); |
| 179 | + // Assert |
| 180 | + act.ShouldThrow<ArgumentException>(); |
| 181 | + } |
| 182 | + |
| 183 | + [Fact] |
| 184 | + public void Given_ArgsIsNull_When_Construct_Then_ThrowsArgumentNullException() |
| 185 | + { |
| 186 | + // Act |
| 187 | + var act = () => BuildProvider(null!); |
| 188 | + //Assert |
| 189 | + act.ShouldThrow<ArgumentNullException>(); |
| 190 | + } |
| 191 | + private static CustomCommandLineConfigurationProvider BuildProvider(IEnumerable<string> args, IDictionary<string, string>? switchMappings = null, IEnumerable<string>? flagMappings = null) |
| 192 | + { |
| 193 | + return new CustomCommandLineConfigurationProvider(args, switchMappings, flagMappings); |
| 194 | + } |
| 195 | + |
| 196 | + // Helper to get value from provider's TryGet method using reflection |
| 197 | + private static string? GetValue(CustomCommandLineConfigurationProvider provider, string key) |
| 198 | + { |
| 199 | + if (provider.TryGet(key, out var value)) |
| 200 | + { |
| 201 | + return value; |
| 202 | + } |
| 203 | + return null; |
| 204 | + } |
| 205 | +} |
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