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Test MSTEST0001 adapter flag parsing #10631

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Merged
Amaury Levé (Evangelink) merged 1 commit into from
Aug 24, 2026
Merged

Test MSTEST0001 adapter flag parsing #10631

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23 changes: 20 additions & 3 deletions test/UnitTests/MSTest.Analyzers.UnitTests/UseParallelizeAttributeAnalyzerTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,20 +13,23 @@ namespace MSTest.Analyzers.Test;
public class UseParallelizeAttributeAnalyzerTests
{
private static async Task VerifyAsync(string code, bool includeTestAdapter, params DiagnosticResult[] expected)
=> await VerifyAsync(code, includeTestAdapter ? "true" : null, expected);

private static async Task VerifyAsync(string code, string? adapterFlagValue, params DiagnosticResult[] expected)
{
var test = new VerifyCS.Test
{
TestCode = code,
};

if (includeTestAdapter)
if (adapterFlagValue is not null)
{
test.TestState.AnalyzerConfigFiles.Add((
"/.globalconfig",
"""
$"""
is_global = true

build_property.IsMSTestTestAdapterReferenced = true
build_property.IsMSTestTestAdapterReferenced = {adapterFlagValue}
"""));
}

Expand All @@ -42,6 +45,20 @@ public async Task WhenNoAttributeSpecified_TestAdapterNotReferenced_NoDiagnostic
public async Task WhenNoAttributeSpecified_TestAdapterReferenced_Diagnostic()
=> await VerifyAsync(string.Empty, includeTestAdapter: true, VerifyCS.Diagnostic(UseParallelizeAttributeAnalyzer.Rule).WithNoLocation());

[TestMethod]
[DataRow("false", false)]
[DataRow("not-a-boolean", false)]
[DataRow("True", true)]
[DataRow("TRUE", true)]
public async Task WhenNoAttributeSpecified_AdapterFlagValue_ProducesExpectedDiagnostic(string adapterFlagValue, bool expectDiagnostic)
{
DiagnosticResult[] expected = expectDiagnostic
? [VerifyCS.Diagnostic(UseParallelizeAttributeAnalyzer.Rule).WithNoLocation()]
: [];

await VerifyAsync(string.Empty, adapterFlagValue, expected);
}

[TestMethod]
public async Task WhenParallelizeAttributeSet_NoDiagnostic()
{
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