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Add calculator unit testing

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This commit is contained in:
Jack251970 2025-09-16 16:08:17 +08:00
parent 684fafdfdd
commit 6841ad5410
3 changed files with 89 additions and 1 deletions
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1
Flow.Launcher.Test/Flow.Launcher.Test.csproj
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@ -39,6 +39,7 @@
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Plugins\Flow.Launcher.Plugin.Calculator\Flow.Launcher.Plugin.Calculator.csproj" />
<ProjectReference Include="..\Plugins\Flow.Launcher.Plugin.Explorer\Flow.Launcher.Plugin.Explorer.csproj" />
<ProjectReference Include="..\Plugins\Flow.Launcher.Plugin.Program\Flow.Launcher.Plugin.Program.csproj" />
<ProjectReference Include="..\Plugins\Flow.Launcher.Plugin.Url\Flow.Launcher.Plugin.Url.csproj" />

86
Flow.Launcher.Test/Plugins/CalculatorTest.cs Normal file
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@ -0,0 +1,86 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using Flow.Launcher.Plugin.Calculator;
using Mages.Core;
using NUnit.Framework;
using NUnit.Framework.Legacy;
namespace Flow.Launcher.Test.Plugins
{
[TestFixture]
public class CalculatorPluginTest
{
private readonly Main _plugin;
public CalculatorPluginTest()
{
_plugin = new Main();
var settingField = typeof(Main).GetField("_settings", BindingFlags.NonPublic | BindingFlags.Instance);
if (settingField == null)
Assert.Fail("Could not find field '_settings' on Flow.Launcher.Plugin.Calculator.Main");
settingField.SetValue(_plugin, new Settings
{
ShowErrorMessage = false // Make sure we return the empty results when error occurs
});
var engineField = typeof(Main).GetField("MagesEngine", BindingFlags.NonPublic | BindingFlags.Static);
if (engineField == null)
Assert.Fail("Could not find static field 'MagesEngine' on Flow.Launcher.Plugin.Calculator.Main");
engineField.SetValue(null, new Engine(new Configuration
{
Scope = new Dictionary<string, object>
{
{ "e", Math.E }, // e is not contained in the default mages engine
}
}));
}
// Basic operations
[TestCase(@"1+1", "2")]
[TestCase(@"2-1", "1")]
[TestCase(@"2*2", "4")]
[TestCase(@"4/2", "2")]
[TestCase(@"2^3", "8")]
// Decimal places
[TestCase(@"10/3", "3.3333333333")]
// Parentheses
[TestCase(@"(1+2)*3", "9")]
[TestCase(@"2^(1+2)", "8")]
// Functions
[TestCase(@"pow(2,3)", "8")]
[TestCase(@"min(1,-1,-2)", "-2")]
[TestCase(@"max(1,-1,-2)", "1")]
[TestCase(@"sqrt(16)", "4")]
[TestCase(@"sin(pi)", "0")]
[TestCase(@"cos(0)", "1")]
[TestCase(@"tan(0)", "0")]
[TestCase(@"log(100)", "2")]
[TestCase(@"ln(e)", "1")]
[TestCase(@"abs(-5)", "5")]
// Constants
[TestCase(@"pi", "3.1415926536")]
// Complex expressions
[TestCase(@"(2+3)*sqrt(16)-log(100)/ln(e)", "19")]
[TestCase(@"sin(pi/2)+cos(0)+tan(0)", "2")]
// Error handling (should return empty result)
[TestCase(@"10/0", "")]
[TestCase(@"sqrt(-1)", "")]
[TestCase(@"log(0)", "")]
[TestCase(@"invalid_expression", "")]
public void CalculatorTest(string expression, string result)
{
ClassicAssert.AreEqual(GetCalculationResult(expression), result);
}
private string GetCalculationResult(string expression)
{
var results = _plugin.Query(new Plugin.Query()
{
Search = expression
});
return results.Count > 0 ? results[0].Title : string.Empty;
}
}
}

3
Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
View file

@ -112,7 +112,8 @@ namespace Flow.Launcher.Plugin.Calculator
Title = newResult,
IcoPath = IcoPath,
Score = 300,
SubTitle = Localize.flowlauncher_plugin_calculator_copy_number_to_clipboard(),
// Check context nullability for unit testing
SubTitle = Context == null ? string.Empty : Localize.flowlauncher_plugin_calculator_copy_number_to_clipboard(),
CopyText = newResult,
Action = c =>
{