tests: work on writing tests for console functionality

src/AltGen.Console/Common/JsonOptions.cs

@@ -0,0 +1,11 @@
+namespace AltGen.Console.Common;
+
+static class JsonOptions
+{
+  public static JsonSerializerOptions Default { get; } = new()
+  {
+    PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+    PropertyNameCaseInsensitive = true,
+    WriteIndented = true
+  };
+}

src/AltGen.Console/Config/AddConfigCommand.cs

@@ -5,12 +5,6 @@ sealed class AddConfigCommand(
   IFileSystem fileSystem
 ) : AsyncCommand<AddConfigCommand.Settings>
 {
-  static readonly JsonSerializerOptions JsonOptions = new()
-  {
-    PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-    PropertyNameCaseInsensitive = true,
-    WriteIndented = true
-  };
   readonly IAnsiConsole _console = console;
   readonly IFileSystem _fileSystem = fileSystem;
 
@@ -43,17 +37,17 @@ sealed class AddConfigCommand(
         new(settings.Provider, settings.Key, settings.Default)
       ]);
 
-      var json = JsonSerializer.Serialize(appSettings, JsonOptions);
+      var json = JsonSerializer.Serialize(appSettings, JsonOptions.Default);
       await _fileSystem.File.WriteAllTextAsync(settings.SettingsPath, json);
       _console.MarkupLine($"[bold]{settings.Provider}[/] has been configured.");
       return 0;
     }
 
     var existingJson = await _fileSystem.File.ReadAllTextAsync(settings.SettingsPath);
-    var existingAppSettings = JsonSerializer.Deserialize<AppSettings>(existingJson, JsonOptions)
+    var existingAppSettings = JsonSerializer.Deserialize<AppSettings>(existingJson, JsonOptions.Default)
       ?? throw new ConfigException("Failed to deserialize settings.");
     var updatedAppSettings = existingAppSettings.AddOrUpdateProvider(settings);
-    var udpatedJson = JsonSerializer.Serialize(updatedAppSettings, JsonOptions);
+    var udpatedJson = JsonSerializer.Serialize(updatedAppSettings, JsonOptions.Default);
     await _fileSystem.File.WriteAllTextAsync(settings.SettingsPath, udpatedJson);
     _console.MarkupLine($"[bold]{settings.Provider}[/] has been configured.");
     return 0;

src/AltGen.Console/Config/RemoveConfigCommand.cs

@@ -25,14 +25,13 @@ sealed class RemoveConfigCommand(
 
     if (exists is false)
     {
-      _console.MarkupLine("[bold]No existing settings found.[/]");
-      return 1;
+      throw new ConfigException("No existing settings found.");
     }
 
     var settingsJson = await _fileSystem.File.ReadAllTextAsync(settings.SettingsPath);
-    var appSettings = JsonSerializer.Deserialize<AppSettings>(settingsJson) ?? throw new ConfigException("Failed to deserialize app settings.");
+    var appSettings = JsonSerializer.Deserialize<AppSettings>(settingsJson, JsonOptions.Default) ?? throw new ConfigException("Failed to deserialize app settings.");
     var updatedAppSettings = appSettings.RemoveProvider(settings);
-    var updatedJson = JsonSerializer.Serialize(updatedAppSettings);
+    var updatedJson = JsonSerializer.Serialize(updatedAppSettings, JsonOptions.Default);
     await _fileSystem.File.WriteAllTextAsync(settings.SettingsPath, updatedJson);
     _console.MarkupLine($"[bold]{settings.Provider}[/] has been removed.");
     return 0;