diff options
Diffstat (limited to 'src/StardewModdingAPI.Tests/Utilities/SemanticVersionTests.cs')
| -rw-r--r-- | src/StardewModdingAPI.Tests/Utilities/SemanticVersionTests.cs | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/StardewModdingAPI.Tests/Utilities/SemanticVersionTests.cs b/src/StardewModdingAPI.Tests/Utilities/SemanticVersionTests.cs new file mode 100644 index 00000000..95d0d74f --- /dev/null +++ b/src/StardewModdingAPI.Tests/Utilities/SemanticVersionTests.cs @@ -0,0 +1,255 @@ +using System; +using System.Diagnostics.CodeAnalysis; +using NUnit.Framework; + +namespace StardewModdingAPI.Tests.Utilities +{ + /// <summary>Unit tests for <see cref="SemanticVersion"/>.</summary> + [TestFixture] + internal class SemanticVersionTests + { + /********* + ** Unit tests + *********/ + /**** + ** Constructor + ****/ + [Test(Description = "Assert that the constructor sets the expected values for all valid versions.")] + [TestCase("1.0", ExpectedResult = "1.0")] + [TestCase("1.0.0", ExpectedResult = "1.0")] + [TestCase("3000.4000.5000", ExpectedResult = "3000.4000.5000")] + [TestCase("1.2-some-tag.4", ExpectedResult = "1.2-some-tag.4")] + [TestCase("1.2.3-some-tag.4", ExpectedResult = "1.2.3-some-tag.4")] + [TestCase("1.2.3-some-tag.4 ", ExpectedResult = "1.2.3-some-tag.4")] + public string Constructor_FromString(string input) + { + return new SemanticVersion(input).ToString(); + } + + [Test(Description = "Assert that the constructor sets the expected values for all valid versions.")] + [TestCase(1, 0, 0, null, ExpectedResult = "1.0")] + [TestCase(3000, 4000, 5000, null, ExpectedResult = "3000.4000.5000")] + [TestCase(1, 2, 3, "", ExpectedResult = "1.2.3")] + [TestCase(1, 2, 3, " ", ExpectedResult = "1.2.3")] + [TestCase(1, 2, 3, "some-tag.4", ExpectedResult = "1.2.3-some-tag.4")] + [TestCase(1, 2, 3, "some-tag.4 ", ExpectedResult = "1.2.3-some-tag.4")] + public string Constructor_FromParts(int major, int minor, int patch, string tag) + { + // act + ISemanticVersion version = new SemanticVersion(major, minor, patch, tag); + + // assert + Assert.AreEqual(major, version.MajorVersion, "The major version doesn't match the given value."); + Assert.AreEqual(minor, version.MinorVersion, "The minor version doesn't match the given value."); + Assert.AreEqual(patch, version.PatchVersion, "The patch version doesn't match the given value."); + Assert.AreEqual(string.IsNullOrWhiteSpace(tag) ? null : tag.Trim(), version.Build, "The tag doesn't match the given value."); + return version.ToString(); + } + + [Test(Description = "Assert that the constructor throws the expected exception for invalid versions.")] + [TestCase(null)] + [TestCase("")] + [TestCase(" ")] + [TestCase("1")] + [TestCase("01.0")] + [TestCase("1.05")] + [TestCase("1.5.06")] // leading zeros specifically prohibited by spec + [TestCase("1.2.3.4")] + [TestCase("1.apple")] + [TestCase("1.2.apple")] + [TestCase("1.2.3.apple")] + [TestCase("1..2..3")] + [TestCase("1.2.3-")] + [TestCase("1.2.3-some-tag...")] + [TestCase("1.2.3-some-tag...4")] + [TestCase("apple")] + [TestCase("-apple")] + [TestCase("-5")] + public void Constructor_FromString_WithInvalidValues(string input) + { + if (input == null) + this.AssertAndLogException<ArgumentNullException>(() => new SemanticVersion(input)); + else + this.AssertAndLogException<FormatException>(() => new SemanticVersion(input)); + } + + /**** + ** CompareTo + ****/ + [Test(Description = "Assert that version.CompareTo returns the expected value.")] + // equal + [TestCase("0.5.7", "0.5.7", ExpectedResult = 0)] + [TestCase("1.0", "1.0", ExpectedResult = 0)] + [TestCase("1.0-beta", "1.0-beta", ExpectedResult = 0)] + [TestCase("1.0-beta.10", "1.0-beta.10", ExpectedResult = 0)] + [TestCase("1.0-beta", "1.0-beta ", ExpectedResult = 0)] + + // less than + [TestCase("0.5.7", "0.5.8", ExpectedResult = -1)] + [TestCase("1.0", "1.1", ExpectedResult = -1)] + [TestCase("1.0-beta", "1.0", ExpectedResult = -1)] + [TestCase("1.0-beta", "1.0-beta.2", ExpectedResult = -1)] + [TestCase("1.0-beta.1", "1.0-beta.2", ExpectedResult = -1)] + [TestCase("1.0-beta.2", "1.0-beta.10", ExpectedResult = -1)] + [TestCase("1.0-beta-2", "1.0-beta-10", ExpectedResult = -1)] + + // more than + [TestCase("0.5.8", "0.5.7", ExpectedResult = 1)] + [TestCase("1.1", "1.0", ExpectedResult = 1)] + [TestCase("1.0", "1.0-beta", ExpectedResult = 1)] + [TestCase("1.0-beta.2", "1.0-beta", ExpectedResult = 1)] + [TestCase("1.0-beta.2", "1.0-beta.1", ExpectedResult = 1)] + [TestCase("1.0-beta.10", "1.0-beta.2", ExpectedResult = 1)] + [TestCase("1.0-beta-10", "1.0-beta-2", ExpectedResult = 1)] + public int CompareTo(string versionStrA, string versionStrB) + { + ISemanticVersion versionA = new SemanticVersion(versionStrA); + ISemanticVersion versionB = new SemanticVersion(versionStrB); + return versionA.CompareTo(versionB); + } + + /**** + ** IsOlderThan + ****/ + [Test(Description = "Assert that version.IsOlderThan returns the expected value.")] + // keep test cases in sync with CompareTo for simplicity. + // equal + [TestCase("0.5.7", "0.5.7", ExpectedResult = false)] + [TestCase("1.0", "1.0", ExpectedResult = false)] + [TestCase("1.0-beta", "1.0-beta", ExpectedResult = false)] + [TestCase("1.0-beta.10", "1.0-beta.10", ExpectedResult = false)] + [TestCase("1.0-beta", "1.0-beta ", ExpectedResult = false)] + + // less than + [TestCase("0.5.7", "0.5.8", ExpectedResult = true)] + [TestCase("1.0", "1.1", ExpectedResult = true)] + [TestCase("1.0-beta", "1.0", ExpectedResult = true)] + [TestCase("1.0-beta", "1.0-beta.2", ExpectedResult = true)] + [TestCase("1.0-beta.1", "1.0-beta.2", ExpectedResult = true)] + [TestCase("1.0-beta.2", "1.0-beta.10", ExpectedResult = true)] + [TestCase("1.0-beta-2", "1.0-beta-10", ExpectedResult = true)] + + // more than + [TestCase("0.5.8", "0.5.7", ExpectedResult = false)] + [TestCase("1.1", "1.0", ExpectedResult = false)] + [TestCase("1.0", "1.0-beta", ExpectedResult = false)] + [TestCase("1.0-beta.2", "1.0-beta", ExpectedResult = false)] + [TestCase("1.0-beta.2", "1.0-beta.1", ExpectedResult = false)] + [TestCase("1.0-beta.10", "1.0-beta.2", ExpectedResult = false)] + [TestCase("1.0-beta-10", "1.0-beta-2", ExpectedResult = false)] + public bool IsOlderThan(string versionStrA, string versionStrB) + { + ISemanticVersion versionA = new SemanticVersion(versionStrA); + ISemanticVersion versionB = new SemanticVersion(versionStrB); + return versionA.IsOlderThan(versionB); + } + + /**** + ** IsNewerThan + ****/ + [Test(Description = "Assert that version.IsNewerThan returns the expected value.")] + // keep test cases in sync with CompareTo for simplicity. + // equal + [TestCase("0.5.7", "0.5.7", ExpectedResult = false)] + [TestCase("1.0", "1.0", ExpectedResult = false)] + [TestCase("1.0-beta", "1.0-beta", ExpectedResult = false)] + [TestCase("1.0-beta.10", "1.0-beta.10", ExpectedResult = false)] + [TestCase("1.0-beta", "1.0-beta ", ExpectedResult = false)] + + // less than + [TestCase("0.5.7", "0.5.8", ExpectedResult = false)] + [TestCase("1.0", "1.1", ExpectedResult = false)] + [TestCase("1.0-beta", "1.0", ExpectedResult = false)] + [TestCase("1.0-beta", "1.0-beta.2", ExpectedResult = false)] + [TestCase("1.0-beta.1", "1.0-beta.2", ExpectedResult = false)] + [TestCase("1.0-beta.2", "1.0-beta.10", ExpectedResult = false)] + [TestCase("1.0-beta-2", "1.0-beta-10", ExpectedResult = false)] + + // more than + [TestCase("0.5.8", "0.5.7", ExpectedResult = true)] + [TestCase("1.1", "1.0", ExpectedResult = true)] + [TestCase("1.0", "1.0-beta", ExpectedResult = true)] + [TestCase("1.0-beta.2", "1.0-beta", ExpectedResult = true)] + [TestCase("1.0-beta.2", "1.0-beta.1", ExpectedResult = true)] + [TestCase("1.0-beta.10", "1.0-beta.2", ExpectedResult = true)] + [TestCase("1.0-beta-10", "1.0-beta-2", ExpectedResult = true)] + public bool IsNewerThan(string versionStrA, string versionStrB) + { + ISemanticVersion versionA = new SemanticVersion(versionStrA); + ISemanticVersion versionB = new SemanticVersion(versionStrB); + return versionA.IsNewerThan(versionB); + } + + /**** + ** IsBetween + ****/ + [Test(Description = "Assert that version.IsNewerThan returns the expected value.")] + // is between + [TestCase("0.5.7-beta.3", "0.5.7-beta.3", "0.5.7-beta.3", ExpectedResult = true)] + [TestCase("1.0", "1.0", "1.1", ExpectedResult = true)] + [TestCase("1.0", "1.0-beta", "1.1", ExpectedResult = true)] + [TestCase("1.0", "0.5", "1.1", ExpectedResult = true)] + [TestCase("1.0-beta.2", "1.0-beta.1", "1.0-beta.3", ExpectedResult = true)] + [TestCase("1.0-beta-2", "1.0-beta-1", "1.0-beta-3", ExpectedResult = true)] + + // is not between + [TestCase("1.0-beta", "1.0", "1.1", ExpectedResult = false)] + [TestCase("1.0", "1.1", "1.0", ExpectedResult = false)] + [TestCase("1.0-beta.2", "1.1", "1.0", ExpectedResult = false)] + [TestCase("1.0-beta.2", "1.0-beta.10", "1.0-beta.3", ExpectedResult = false)] + [TestCase("1.0-beta-2", "1.0-beta-10", "1.0-beta-3", ExpectedResult = false)] + public bool IsBetween(string versionStr, string lowerStr, string upperStr) + { + ISemanticVersion lower = new SemanticVersion(lowerStr); + ISemanticVersion upper = new SemanticVersion(upperStr); + ISemanticVersion version = new SemanticVersion(versionStr); + return version.IsBetween(lower, upper); + } + + + /********* + ** Private methods + *********/ + /// <summary>Assert that the expected exception type is thrown, and log the action output and thrown exception.</summary> + /// <typeparam name="T">The expected exception type.</typeparam> + /// <param name="action">The action which may throw the exception.</param> + /// <param name="message">The message to log if the expected exception isn't thrown.</param> + [SuppressMessage("ReSharper", "UnusedParameter.Local", Justification = "The message argument is deliberately only used in precondition checks since this is an assertion method.")] + private void AssertAndLogException<T>(Func<object> action, string message = null) + where T : Exception + { + this.AssertAndLogException<T>(() => + { + object result = action(); + TestContext.WriteLine($"Func result: {result}"); + }); + } + + /// <summary>Assert that the expected exception type is thrown, and log the thrown exception.</summary> + /// <typeparam name="T">The expected exception type.</typeparam> + /// <param name="action">The action which may throw the exception.</param> + /// <param name="message">The message to log if the expected exception isn't thrown.</param> + [SuppressMessage("ReSharper", "UnusedParameter.Local", Justification = "The message argument is deliberately only used in precondition checks since this is an assertion method.")] + private void AssertAndLogException<T>(Action action, string message = null) + where T : Exception + { + try + { + action(); + } + catch (T ex) + { + TestContext.WriteLine($"Exception thrown:\n{ex}"); + return; + } + catch (Exception ex) when (!(ex is AssertionException)) + { + TestContext.WriteLine($"Exception thrown:\n{ex}"); + Assert.Fail(message ?? $"Didn't throw the expected exception; expected {typeof(T).FullName}, got {ex.GetType().FullName}."); + } + + // no exception thrown + Assert.Fail(message ?? "Didn't throw an exception."); + } + } +} |