| 1 | using CascadeIDE.Features.IdeMcp.Application; |
| 2 | using CascadeIDE.Services; |
| 3 | using Xunit; |
| 4 | |
| 5 | namespace CascadeIDE.Tests; |
| 6 | |
| 7 | public sealed class IdeMcpGitWorkspaceSessionTests |
| 8 | { |
| 9 | [Fact] |
| 10 | public void TryCreate_null_workspace_returns_error_json() |
| 11 | { |
| 12 | var runner = new NoOpGitRunner(); |
| 13 | Assert.False(IdeMcpGitWorkspaceSession.TryCreate(runner, null, out _, out var err)); |
| 14 | Assert.Contains("Workspace path", err, StringComparison.Ordinal); |
| 15 | Assert.Contains("\"success\":false", err, StringComparison.Ordinal); |
| 16 | } |
| 17 | |
| 18 | [Fact] |
| 19 | public void TryCreate_nonexistent_directory_returns_error_json() |
| 20 | { |
| 21 | var runner = new NoOpGitRunner(); |
| 22 | Assert.False(IdeMcpGitWorkspaceSession.TryCreate(runner, @"Z:\nonexistent\cascade-git-test", out _, out var err)); |
| 23 | Assert.Contains("\"exit_code\":-1", err, StringComparison.Ordinal); |
| 24 | } |
| 25 | |
| 26 | [Fact] |
| 27 | public async Task GitStatusAsync_passes_workspace_to_runner_and_success_json() |
| 28 | { |
| 29 | var dir = Directory.CreateTempSubdirectory("cascade-git-mcp-test-"); |
| 30 | try |
| 31 | { |
| 32 | var runner = new CapturingGitRunner { Result = (true, 0, "ok-branch") }; |
| 33 | Assert.True(IdeMcpGitWorkspaceSession.TryCreate(runner, dir.FullName, out var session, out var bindErr), bindErr); |
| 34 | var json = await session!.GitStatusAsync(); |
| 35 | Assert.Contains("\"success\":true", json, StringComparison.Ordinal); |
| 36 | Assert.Single(runner.WorkingDirectories); |
| 37 | Assert.Equal(dir.FullName, runner.WorkingDirectories[0]); |
| 38 | } |
| 39 | finally |
| 40 | { |
| 41 | try |
| 42 | { |
| 43 | dir.Delete(recursive: true); |
| 44 | } |
| 45 | catch |
| 46 | { |
| 47 | // Best-effort cleanup on temp dir. |
| 48 | } |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | private sealed class NoOpGitRunner : IGitCommandRunner |
| 53 | { |
| 54 | public Task<(bool Success, int ExitCode, string Output)> RunAsync( |
| 55 | IReadOnlyList<string> args, |
| 56 | string workingDirectory, |
| 57 | CancellationToken cancellationToken = default) => |
| 58 | Task.FromResult((true, 0, "")); |
| 59 | } |
| 60 | |
| 61 | private sealed class CapturingGitRunner : IGitCommandRunner |
| 62 | { |
| 63 | public List<string> WorkingDirectories { get; } = []; |
| 64 | |
| 65 | public (bool Success, int ExitCode, string Output) Result = (true, 0, ""); |
| 66 | |
| 67 | public Task<(bool Success, int ExitCode, string Output)> RunAsync( |
| 68 | IReadOnlyList<string> args, |
| 69 | string workingDirectory, |
| 70 | CancellationToken cancellationToken = default) |
| 71 | { |
| 72 | WorkingDirectories.Add(workingDirectory); |
| 73 | return Task.FromResult(Result); |
| 74 | } |
| 75 | } |
| 76 | } |
| 77 | |