// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.DotNet.RemoteExecutor;
using Xunit;
 
namespace Aspire.Cli.Tests;
 
public class CliSmokeTests
{
    [Fact]
    public async Task NoArgsReturnsExitCode1()
    {
        var exitCode = await Aspire.Cli.Program.Main([]);
        Assert.Equal(ExitCodeConstants.InvalidCommand, exitCode);
    }
 
    [Theory]
    [InlineData("invalid-locale", false)]
    [InlineData("", true)]
    [InlineData("en-US", true)]
    [InlineData("fr", true)]
    [InlineData("fr", true, "DOTNET_CLI_UI_LANGUAGE")]
    [InlineData("el", false)]
    public void LocaleOverrideReturnsExitCode(string locale, bool isValid, string environmentVariableName = "ASPIRE_CLI_LOCALE_OVERRIDE")
    {
        RemoteExecutor.Invoke(async (loc, validStr, envVar) =>
        {
            var valid = bool.Parse(validStr);
            var expectedErrorMessagesLocal = valid ? 1 : 2;
            await using var errorWriter = new StringWriter();
            var oldErrorOutput = Console.Error;
            Console.SetError(errorWriter);
            Environment.SetEnvironmentVariable(envVar, loc);
            await Program.Main([]);
            Environment.SetEnvironmentVariable(envVar, null);
            var errorOutput = errorWriter.ToString().Trim();
            Assert.Equal(expectedErrorMessagesLocal, errorOutput.Count(c => c == '\n') + 1);
            Console.SetError(oldErrorOutput);
        }, locale, isValid.ToString(), environmentVariableName).Dispose();
    }
}