/*
+-----------------------------------------------------------------+
| Author: Ivan Murzak (https://github.com/IvanMurzak) |
| Repository: GitHub (https://github.com/IvanMurzak/Unity-MCP) |
| Copyright (c) 2025 Ivan Murzak |
| Licensed under the Apache License, Version 2.0. |
| See the LICENSE file in the project root for more information. |
+-----------------------------------------------------------------+
*/
#nullable enable
using NUnit.Framework;
using com.IvanMurzak.Unity.MCP.Editor.Utils;
namespace com.IvanMurzak.Unity.MCP.Editor.Tests
{
[TestFixture]
public class UpdateCheckerTests
{
[SetUp]
public void SetUp()
{
// Clear all preferences before each test to ensure clean state
UpdateChecker.ClearPreferences();
}
[TearDown]
public void TearDown()
{
// Clean up preferences after each test
UpdateChecker.ClearPreferences();
}
#region Version Comparison Tests
[Test]
public void IsNewerVersion_NewerMajorVersion_ReturnsTrue()
{
Assert.IsTrue(UpdateChecker.IsNewerVersion("2.0.0", "1.0.0"));
}
[Test]
public void IsNewerVersion_NewerMinorVersion_ReturnsTrue()
{
Assert.IsTrue(UpdateChecker.IsNewerVersion("1.2.0", "1.1.0"));
}
[Test]
public void IsNewerVersion_NewerPatchVersion_ReturnsTrue()
{
Assert.IsTrue(UpdateChecker.IsNewerVersion("1.0.2", "1.0.1"));
}
[Test]
public void IsNewerVersion_SameVersion_ReturnsFalse()
{
Assert.IsFalse(UpdateChecker.IsNewerVersion("1.0.0", "1.0.0"));
}
[Test]
public void IsNewerVersion_OlderVersion_ReturnsFalse()
{
Assert.IsFalse(UpdateChecker.IsNewerVersion("1.0.0", "2.0.0"));
}
[Test]
public void IsNewerVersion_TwoPartVersion_ReturnsTrue()
{
Assert.IsTrue(UpdateChecker.IsNewerVersion("1.1", "1.0"));
}
[Test]
public void IsNewerVersion_MixedVersionLengths_ReturnsTrue()
{
Assert.IsTrue(UpdateChecker.IsNewerVersion("1.0.1", "1.0"));
}
[Test]
public void IsNewerVersion_MixedVersionLengths_ReturnsFalse()
{
Assert.IsFalse(UpdateChecker.IsNewerVersion("1.0", "1.0.1"));
}
[Test]
public void IsNewerVersion_LargeVersionNumbers_ReturnsTrue()
{
Assert.IsTrue(UpdateChecker.IsNewerVersion("10.20.30", "10.20.29"));
}
[Test]
public void CompareVersions_FirstGreater_ReturnsPositive()
{
Assert.Greater(UpdateChecker.CompareVersions("2.0.0", "1.0.0"), 0);
}
[Test]
public void CompareVersions_SecondGreater_ReturnsNegative()
{
Assert.Less(UpdateChecker.CompareVersions("1.0.0", "2.0.0"), 0);
}
[Test]
public void CompareVersions_Equal_ReturnsZero()
{
Assert.AreEqual(0, UpdateChecker.CompareVersions("1.2.3", "1.2.3"));
}
[Test]
public void CompareVersions_DifferentLengths_ComparesCorrectly()
{
Assert.Greater(UpdateChecker.CompareVersions("1.0.0.1", "1.0.0"), 0);
Assert.Less(UpdateChecker.CompareVersions("1.0.0", "1.0.0.1"), 0);
}
#endregion
#region JSON Parsing Tests
[Test]
public void ParseLatestVersionFromJson_ValidJson_ReturnsLatestVersion()
{
var json = @"[{""name"": ""v0.33.1"", ""zipball_url"": ""..."", ""tarball_url"": ""...""}, {""name"": ""v0.33.0"", ""zipball_url"": ""..."", ""tarball_url"": ""...""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("0.33.1", result);
}
[Test]
public void ParseLatestVersionFromJson_SingleTag_ReturnsVersion()
{
var json = @"[{""name"": ""v1.0.0""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("1.0.0", result);
}
[Test]
public void ParseLatestVersionFromJson_UnorderedTags_ReturnsLatest()
{
var json = @"[{""name"": ""v1.0.0""}, {""name"": ""v2.0.0""}, {""name"": ""v1.5.0""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("2.0.0", result);
}
[Test]
public void ParseLatestVersionFromJson_WithoutVPrefix_ParsesCorrectly()
{
var json = @"[{""name"": ""1.0.0""}, {""name"": ""2.0.0""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("2.0.0", result);
}
[Test]
public void ParseLatestVersionFromJson_UppercaseVPrefix_ParsesCorrectly()
{
var json = @"[{""name"": ""V1.0.0""}, {""name"": ""V2.0.0""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("2.0.0", result);
}
[Test]
public void ParseLatestVersionFromJson_EmptyArray_ReturnsNull()
{
var json = @"[]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.IsNull(result);
}
[Test]
public void ParseLatestVersionFromJson_NoValidVersions_ReturnsNull()
{
var json = @"[{""name"": ""not-a-version""}, {""name"": ""also-not-a-version""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.IsNull(result);
}
[Test]
public void ParseLatestVersionFromJson_MixedValidInvalid_ReturnsLatestValid()
{
var json = @"[{""name"": ""not-a-version""}, {""name"": ""v1.0.0""}, {""name"": ""invalid""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("1.0.0", result);
}
[Test]
public void ParseLatestVersionFromJson_TwoPartVersions_ParsesCorrectly()
{
var json = @"[{""name"": ""v1.0""}, {""name"": ""v1.1""}]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("1.1", result);
}
[Test]
public void ParseLatestVersionFromJson_ComplexGitHubResponse_ParsesCorrectly()
{
var json = @"[
{""name"": ""v0.35.0"", ""zipball_url"": ""https://api.github.com/..."", ""tarball_url"": ""https://api.github.com/..."", ""commit"": {""sha"": ""abc123"", ""url"": ""...""}},
{""name"": ""v0.34.2"", ""zipball_url"": ""..."", ""tarball_url"": ""..."", ""commit"": {""sha"": ""def456"", ""url"": ""...""}},
{""name"": ""v0.34.1"", ""zipball_url"": ""..."", ""tarball_url"": ""..."", ""commit"": {""sha"": ""ghi789"", ""url"": ""...""}}
]";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.AreEqual("0.35.0", result);
}
#endregion
#region Preference Management Tests
[Test]
public void IsDoNotShowAgain_DefaultValue_IsFalse()
{
UpdateChecker.ClearPreferences();
Assert.IsFalse(UpdateChecker.IsDoNotShowAgain);
}
[Test]
public void IsDoNotShowAgain_SetTrue_ReturnsTrue()
{
UpdateChecker.IsDoNotShowAgain = true;
Assert.IsTrue(UpdateChecker.IsDoNotShowAgain);
}
[Test]
public void IsDoNotShowAgain_SetFalse_ReturnsFalse()
{
UpdateChecker.IsDoNotShowAgain = true;
UpdateChecker.IsDoNotShowAgain = false;
Assert.IsFalse(UpdateChecker.IsDoNotShowAgain);
}
[Test]
public void ClearPreferences_ResetsDoNotShowAgain()
{
UpdateChecker.IsDoNotShowAgain = true;
UpdateChecker.ClearPreferences();
Assert.IsFalse(UpdateChecker.IsDoNotShowAgain);
}
[Test]
public void SkipVersion_StoresVersion()
{
UpdateChecker.SkipVersion("1.2.3");
// Skipped version affects ShouldCheckForUpdates behavior
// We can verify by checking that the version was stored
// (indirectly tested through ShouldCheckForUpdates)
Assert.Pass("SkipVersion executed without throwing");
}
[Test]
public void ClearPreferences_DoesNotThrow()
{
Assert.DoesNotThrow(() => UpdateChecker.ClearPreferences());
}
#endregion
#region ShouldCheckForUpdates Tests
[Test]
public void ShouldCheckForUpdates_DefaultState_ReturnsTrue()
{
UpdateChecker.ClearPreferences();
Assert.IsTrue(UpdateChecker.ShouldCheckForUpdates());
}
[Test]
public void ShouldCheckForUpdates_DoNotShowAgainTrue_ReturnsFalse()
{
UpdateChecker.IsDoNotShowAgain = true;
Assert.IsFalse(UpdateChecker.ShouldCheckForUpdates());
}
[Test]
public void ShouldCheckForUpdates_AfterClearPreferences_ReturnsTrue()
{
UpdateChecker.IsDoNotShowAgain = true;
UpdateChecker.ClearPreferences();
Assert.IsTrue(UpdateChecker.ShouldCheckForUpdates());
}
#endregion
#region ReleasesUrl Tests
[Test]
public void ReleasesUrl_ReturnsValidGitHubUrl()
{
var url = UpdateChecker.ReleasesUrl;
Assert.IsNotNull(url);
Assert.IsTrue(url.StartsWith("https://github.com/"));
Assert.IsTrue(url.Contains("/releases"));
}
#endregion
#region Edge Cases
[Test]
public void IsNewerVersion_EmptyStrings_HandledGracefully()
{
// Empty strings should compare as version "0"
Assert.IsFalse(UpdateChecker.IsNewerVersion("", ""));
Assert.IsTrue(UpdateChecker.IsNewerVersion("1.0.0", ""));
Assert.IsFalse(UpdateChecker.IsNewerVersion("", "1.0.0"));
}
[Test]
public void CompareVersions_NonNumericParts_HandledGracefully()
{
// Non-numeric parts should be treated as 0
var result = UpdateChecker.CompareVersions("1.a.0", "1.0.0");
Assert.AreEqual(0, result);
}
[Test]
public void ParseLatestVersionFromJson_MalformedJson_ReturnsNull()
{
var json = @"this is not valid json";
var result = UpdateChecker.ParseLatestVersionFromJson(json);
Assert.IsNull(result);
}
[Test]
public void ParseLatestVersionFromJson_EmptyString_ReturnsNull()
{
var result = UpdateChecker.ParseLatestVersionFromJson("");
Assert.IsNull(result);
}
#endregion
}
}
