- Tooling/DataFlowClassifier: buckets a resolved selection via Roslyn DataFlowAnalysis. Selection flow + tail flow (statements AFTER the selection in the same block) both use the two-argument AnalyzeDataFlow overload on the contiguous run; the em 01 spike verdict is pinned in tests — a synthetic BlockSyntax (parent decision #3) throws ArgumentException "statements not within tree" and would re-bind symbols, breaking the written-inside ∩ read-after identity match. - Buckets per parent spec as plain-string records: in-params = local + parameter reads (filtering the implicit `this`; fields/properties stay in the em 03 extract-first bucket), ByRef = reassigned inside via a non-declaration write (declaration initializers are not write-backs), returns = written ∧ read-after (tail, branch-insensitive over-approximation) + trailing `return X;` simple-name candidate, locals = written ∧ never read-after. - CLI now prints the raw bucket dump after the statement count line; classification failures exit 1 with a clean message (exit 0/1/2 contract preserved). - Tests: 6 new (in-param incl. `this` non-leak, multi-statement two-argument path, trailing-return, ref-vs-in differential, extract-first non-leak, synthetic-block dead path, single-statement one-argument path); shared DemoFixture loader; fixed pre-existing CS8602 in DemoFixtureTests. 36/36 green.
32 lines
1.2 KiB
C#
32 lines
1.2 KiB
C#
using ExtractMethod.Tooling;
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using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.CSharp;
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namespace BeforeAfter.Tests.ExtractMethod;
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/// <summary>
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/// Shared entry point for the ExtractMethod tests: the checked-in Demo.cs
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/// fixture is DATA (excluded from this project's compilation, copied to the
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/// output dir) and must ALWAYS be loaded through the tool's own
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/// <see cref="CompilationLoader"/> so tests exercise the exact parse +
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/// scratch-compilation path the CLI uses.
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/// </summary>
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internal static class DemoFixture
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{
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/// <summary>Where the fixture lands after the csproj copies it (link Fixtures/).</summary>
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public static string Path =>
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System.IO.Path.Combine(AppContext.BaseDirectory, "Fixtures", "Demo.cs");
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/// <summary>Parse + scratch-compile the fixture once per caller.</summary>
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public static (SyntaxTree Tree, CSharpCompilation Compilation) Load()
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{
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if (!File.Exists(Path))
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{
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throw new FileNotFoundException($"fixture missing at {Path}");
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}
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var tree = CompilationLoader.ParseFile(Path);
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var compilation = CompilationLoader.CreateCompilation(tree, "DemoFixture");
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return (tree, compilation);
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}
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} |