| 1 | using CascadeIDE.Features.WebAiPortal.Application; |
| 2 | using Xunit; |
| 3 | |
| 4 | namespace CascadeIDE.Tests; |
| 5 | |
| 6 | public sealed class WebAiPortalJsonCascadeFenceTests |
| 7 | { |
| 8 | [Fact] |
| 9 | public void TryExtractFirst_finds_single_block_trimmed() |
| 10 | { |
| 11 | const string md = """ |
| 12 | Explanation. |
| 13 | |
| 14 | ```json-cascade |
| 15 | { "command_id": "codebase_index_search", "args": { "query": "x" } } |
| 16 | ``` |
| 17 | |
| 18 | Done. |
| 19 | """; |
| 20 | Assert.True(WebAiPortalJsonCascadeFence.TryExtractFirst(md, out var json)); |
| 21 | Assert.Equal("""{ "command_id": "codebase_index_search", "args": { "query": "x" } }""", json); |
| 22 | } |
| 23 | |
| 24 | [Fact] |
| 25 | public void TryExtractFirst_takes_first_of_two_blocks() |
| 26 | { |
| 27 | const string md = """ |
| 28 | ```json-cascade |
| 29 | {"command_id":"a"} |
| 30 | ``` |
| 31 | ```json-cascade |
| 32 | {"command_id":"b"} |
| 33 | ``` |
| 34 | """; |
| 35 | Assert.True(WebAiPortalJsonCascadeFence.TryExtractFirst(md, out var json)); |
| 36 | Assert.Contains("\"a\"", json, StringComparison.Ordinal); |
| 37 | Assert.DoesNotContain("\"b\"", json, StringComparison.Ordinal); |
| 38 | } |
| 39 | |
| 40 | [Fact] |
| 41 | public void TryExtractFirst_false_when_no_fence() |
| 42 | { |
| 43 | Assert.False(WebAiPortalJsonCascadeFence.TryExtractFirst("only ```json\n{}", out _)); |
| 44 | Assert.False(WebAiPortalJsonCascadeFence.TryExtractFirst(null, out _)); |
| 45 | Assert.False(WebAiPortalJsonCascadeFence.TryExtractFirst("", out _)); |
| 46 | } |
| 47 | |
| 48 | [Fact] |
| 49 | public void TryExtractFirst_false_when_inner_empty() |
| 50 | { |
| 51 | Assert.False(WebAiPortalJsonCascadeFence.TryExtractFirst("```json-cascade\n```", out _)); |
| 52 | } |
| 53 | } |
| 54 | |