| 1 | using System.Text.Json; |
| 2 | using CascadeIDE.Services.CodeNavigation; |
| 3 | using Xunit; |
| 4 | |
| 5 | namespace CascadeIDE.Tests; |
| 6 | |
| 7 | /// <summary> |
| 8 | /// Регресс: intent-зерно subgraph (ADR 0053 / 0151) компактнее пошагового CFG на том же методе. |
| 9 | /// </summary> |
| 10 | public sealed class CodeNavigationMethodIntentSubgraphBuilderTests |
| 11 | { |
| 12 | private const string FakePath = @"D:\sandbox\GrainIntentTest.cs"; |
| 13 | |
| 14 | [Fact] |
| 15 | public void Intent_HasFewerNodesThanDetailed_ForClassicForLoop_AndHasLoopStep() |
| 16 | { |
| 17 | var source = |
| 18 | """ |
| 19 | class C { |
| 20 | void M() { |
| 21 | for (int i = 0; i < N; i++) { |
| 22 | Foo(); |
| 23 | } |
| 24 | } |
| 25 | } |
| 26 | """; |
| 27 | |
| 28 | using var intentDoc = JsonDocument.Parse( |
| 29 | CodeNavigationMethodIntentSubgraphBuilder.BuildJson(FakePath, source, line: 3, column: 14, 64, 64)); |
| 30 | using var detailedDoc = JsonDocument.Parse( |
| 31 | CodeNavigationControlFlowSubgraphBuilder.BuildJson(FakePath, source, line: 3, column: 14, 64, 64)); |
| 32 | |
| 33 | var intentCount = intentDoc.RootElement.GetProperty("nodes").GetArrayLength(); |
| 34 | var detailedCount = detailedDoc.RootElement.GetProperty("nodes").GetArrayLength(); |
| 35 | |
| 36 | Assert.True(intentCount < detailedCount); |
| 37 | |
| 38 | var loopStep = false; |
| 39 | foreach (var n in intentDoc.RootElement.GetProperty("nodes").EnumerateArray()) |
| 40 | { |
| 41 | if (string.Equals(n.GetProperty("kind").GetString(), "loop_step", StringComparison.Ordinal)) |
| 42 | { |
| 43 | loopStep = true; |
| 44 | break; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | Assert.True(loopStep); |
| 49 | } |
| 50 | } |
| 51 | |