added tray menu

CursorLang.Tests/Services/StartupLaunchTests.cs

@@ -0,0 +1,60 @@
+using CursorLang.Services;
+
+namespace CursorLang.Tests.Services;
+
+/// <summary>
+/// Telling a launch by Windows apart from a launch by the user: the first one goes
+/// to the tray without a window, the second one is what the window is for.
+/// </summary>
+public sealed class StartupLaunchTests
+{
+    [Fact]
+    public void A_launch_by_the_user_carries_no_argument()
+    {
+        Assert.False(StartupLaunch.HasArgument([]));
+        Assert.False(StartupLaunch.IsAutomatic([]));
+    }
+
+    [Fact]
+    public void The_startup_entry_says_so_in_the_command_line()
+    {
+        Assert.True(StartupLaunch.HasArgument([StartupLaunch.Argument]));
+        Assert.True(StartupLaunch.IsAutomatic([StartupLaunch.Argument]));
+    }
+
+    // The argument does not have to come first: Windows may put its own
+    // alongside it one day
+    [Fact]
+    public void The_argument_is_looked_for_among_the_others()
+    {
+        Assert.True(StartupLaunch.HasArgument(["--whatever", StartupLaunch.Argument]));
+    }
+
+    [Fact]
+    public void The_case_of_the_argument_does_not_matter()
+    {
+        Assert.True(StartupLaunch.HasArgument([StartupLaunch.Argument.ToUpperInvariant()]));
+    }
+
+    [Fact]
+    public void Anything_else_is_a_launch_by_the_user()
+    {
+        Assert.False(StartupLaunch.HasArgument(["--startupp", "startup", "-startup"]));
+    }
+
+    /// <summary>
+    /// The command written into the registry carries the argument: that is the whole
+    /// point of the argument.
+    /// </summary>
+    [Fact]
+    public void The_startup_entry_is_written_with_the_argument()
+    {
+        string? command = RegistryStartup.GetCommand();
+
+        Assert.NotNull(command);
+        Assert.EndsWith(StartupLaunch.Argument, command, StringComparison.Ordinal);
+
+        // And the path itself stays quoted: it has spaces in it more often than not
+        Assert.StartsWith("\"", command, StringComparison.Ordinal);
+    }
+}