| 1 | using System.Text.Json; |
| 2 | using CascadeIDE.Features.Editor.Application.Monaco; |
| 3 | using Xunit; |
| 4 | |
| 5 | namespace CascadeIDE.Tests.MonacoForward; |
| 6 | |
| 7 | [Trait("Category", "MonacoForward")] |
| 8 | public sealed class CideEditorBridgeProtocolTests |
| 9 | { |
| 10 | [Fact] |
| 11 | public void TryParseInbound_capability_request_round_trips_fields() |
| 12 | { |
| 13 | const string json = """ |
| 14 | {"type":"capability/completion","requestId":42,"line":3,"column":5} |
| 15 | """; |
| 16 | var msg = CideEditorBridgeJson.TryParseInbound(json); |
| 17 | Assert.NotNull(msg); |
| 18 | Assert.Equal(CideEditorBusManifest.Capabilities.Completion, msg!.Type); |
| 19 | Assert.Equal(42, msg.RequestId); |
| 20 | Assert.Equal(3, msg.Line); |
| 21 | Assert.Equal(5, msg.Column); |
| 22 | } |
| 23 | |
| 24 | [Fact] |
| 25 | public void TryParseInbound_didChange_carries_version_and_text() |
| 26 | { |
| 27 | const string json = """ |
| 28 | {"type":"editor/didChange","version":7,"text":"abc","caretOffset":2} |
| 29 | """; |
| 30 | var msg = CideEditorBridgeJson.TryParseInbound(json); |
| 31 | Assert.NotNull(msg); |
| 32 | Assert.Equal(7, msg!.Version); |
| 33 | Assert.Equal("abc", msg.Text); |
| 34 | Assert.Equal(2, msg.CaretOffset); |
| 35 | } |
| 36 | |
| 37 | [Fact] |
| 38 | public void WrapOutbound_applyEdits_includes_expectedVersion() |
| 39 | { |
| 40 | var payload = new CideEditorApplyEditsMessage( |
| 41 | [new CideEditorApplyEdit(1, 2, "x")], |
| 42 | ExpectedVersion: 9); |
| 43 | var wrapped = CideEditorBridgeJson.WrapOutbound(CideEditorBridgeTypes.ApplyEdits, payload); |
| 44 | using var doc = JsonDocument.Parse(wrapped); |
| 45 | Assert.Equal(CideEditorBridgeTypes.ApplyEdits, doc.RootElement.GetProperty("type").GetString()); |
| 46 | var inner = doc.RootElement.GetProperty("payload"); |
| 47 | Assert.Equal(9, inner.GetProperty("expectedVersion").GetInt32()); |
| 48 | Assert.Equal(1, inner.GetProperty("edits")[0].GetProperty("startOffset").GetInt32()); |
| 49 | } |
| 50 | |
| 51 | [Fact] |
| 52 | public void FromFilePath_maps_common_extensions() |
| 53 | { |
| 54 | Assert.Equal("csharp", CideEditorLanguageIds.FromFilePath(@"D:\a\b.cs")); |
| 55 | Assert.Equal("toml", CideEditorLanguageIds.FromFilePath(@"settings.toml")); |
| 56 | Assert.Equal("plaintext", CideEditorLanguageIds.FromFilePath(@"readme.xyz")); |
| 57 | } |
| 58 | } |
| 59 | |