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Decoupling file excludability from mutant spans #2645

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Decoupling file excludability from mutant spans #2645

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754f469
Decoupling file excludability from mutant spans
psfinaki Aug 17, 2023
8581c9b
Fix
psfinaki Sep 21, 2023
0e7674f
up
psfinaki Sep 21, 2023
8893c12
up
psfinaki Sep 21, 2023
c5a0720
A bunch of F# range math + range reduction
psfinaki Sep 21, 2023
6c0f8db
moar range math
psfinaki Sep 23, 2023
513cb37
up
psfinaki Sep 23, 2023
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9 changes: 5 additions & 4 deletions src/Stryker.Core/Stryker.Core.UnitTest/DiffProviders/GitDiffProviderTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
using Stryker.Core.DiffProviders;
using Stryker.Core.Exceptions;
using Stryker.Core.Options;
using Stryker.Core.ProjectComponents;
using Xunit;

namespace Stryker.Core.UnitTest.DiffProviders
Expand Down Expand Up @@ -213,7 +214,7 @@ public void ScanDiff_Throws_Stryker_Input_Exception_When_Commit_null()
public void ScanDiffReturnsListOfFiles_ExcludingTestFilesInDiffIgnoreFiles()
{
// Arrange
var diffIgnoreFiles = new[] { new FilePattern(Glob.Parse("/c/Users/JohnDoe/Project/Tests/Test.cs"), false, null) };
var diffIgnoreFiles = new[] { new ExcludableString("/c/Users/JohnDoe/Project/Tests/Test.cs") };
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var basePath = FilePathUtils.NormalizePathSeparators("/c/Users/JohnDoe/Project/Tests");
var options = new StrykerOptions()
Expand Down Expand Up @@ -289,7 +290,7 @@ public void ScanDiffReturnsListOfFiles_ExcludingTestFilesInDiffIgnoreFiles()
public void ScanDiffReturnsListOfFiles_ExcludingTestFilesInDiffIgnoreFiles_Single_Asterisk()
{
// Arrange
var diffIgnoreFiles = new[] { new FilePattern(Glob.Parse("/c/Users/JohnDoe/Project/*/Test.cs"), false, null) };
var diffIgnoreFiles = new[] { new ExcludableString("/c/Users/JohnDoe/Project/*/Test.cs") };

var basePath = FilePathUtils.NormalizePathSeparators("/c/Users/JohnDoe/Project/Tests");
var options = new StrykerOptions()
Expand Down Expand Up @@ -365,7 +366,7 @@ public void ScanDiffReturnsListOfFiles_ExcludingTestFilesInDiffIgnoreFiles_Singl
public void ScanDiffReturnsListOfFiles_ExcludingTestFilesInDiffIgnoreFiles_Multi_Asterisk()
{
// Arrange
var diffIgnoreFiles = new[] { new FilePattern(Glob.Parse("**/Test.cs"), false, null) };
var diffIgnoreFiles = new[] { new ExcludableString("**/Test.cs") };

var basePath = FilePathUtils.NormalizePathSeparators("/c/Users/JohnDoe/Project/Tests");
var options = new StrykerOptions()
Expand Down Expand Up @@ -441,7 +442,7 @@ public void ScanDiffReturnsListOfFiles_ExcludingTestFilesInDiffIgnoreFiles_Multi
public void ScanDiffReturnsListOfFiles_ExcludingFilesInDiffIgnoreFiles_Multi_Asterisk()
{
// Arrange
var diffIgnoreFiles = new[] { new FilePattern(Glob.Parse("**/file.cs"), false, null) };
var diffIgnoreFiles = new[] { new ExcludableString("**/file.cs") };

var basePath = FilePathUtils.NormalizePathSeparators("/c/Users/JohnDoe/Project/Tests");
var options = new StrykerOptions()
Expand Down
335 changes: 335 additions & 0 deletions src/Stryker.Core/Stryker.Core.UnitTest/Helpers/RangeHelperTests.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,335 @@
using System.Linq;
using FSharp.Compiler.Text;
using Shouldly;
using Stryker.Core.Helpers;
using Xunit;

namespace Stryker.Core.UnitTest.Helpers
{
public class RangeHelperTests : TestBase
{
[Fact]
public void IsEmpty_ZeroRange()
{
var range = Range.Zero;

range.IsEmpty().ShouldBeTrue();
}

[Fact]
public void IsEmpty_HollowRange()
{
var range = GetRange((42, 42), (42, 42));

range.IsEmpty().ShouldBeTrue();
}

[Fact]
public void IsEmpty_NotEmptyRange()
{
var range = GetRange((0, 0), (42, 42));

range.IsEmpty().ShouldBeFalse();
}

[Fact]
public void Max_Greater()
{
var position1 = PositionModule.mkPos(42, 42);
var position2 = PositionModule.pos0;

var actual = RangeHelper.Max(position1, position2);

actual.ShouldBe(position1);
}

[Fact]
public void Max_Equal()
{
var position1 = PositionModule.pos0;
var position2 = PositionModule.pos0;

var actual = RangeHelper.Max(position1, position2);

actual.ShouldBe(position1);
}

[Fact]
public void Max_Less()
{
var position1 = PositionModule.pos0;
var position2 = PositionModule.mkPos(42, 42);

var actual = RangeHelper.Max(position1, position2);

actual.ShouldBe(position2);
}

[Fact]
public void Min_Greater()
{
var position1 = PositionModule.mkPos(42, 42);
var position2 = PositionModule.pos0;

var actual = RangeHelper.Min(position1, position2);

actual.ShouldBe(position2);
}

[Fact]
public void Min_Equal()
{
var position1 = PositionModule.pos0;
var position2 = PositionModule.pos0;

var actual = RangeHelper.Min(position1, position2);

actual.ShouldBe(position2);
}

[Fact]
public void Min_Less()
{
var position1 = PositionModule.pos0;
var position2 = PositionModule.mkPos(42, 42);

var actual = RangeHelper.Min(position1, position2);

actual.ShouldBe(position1);
}

[Fact]
public void OverlapsWith_Overlapping_Left()
{
var range1 = GetRange((0, 0), (22, 22));
var range2 = GetRange((11, 11), (33, 33));

range1.OverlapsWith(range2).ShouldBeTrue();
}

[Fact]
public void OverlapsWith_Overlapping_Right()
{
var range1 = GetRange((11, 11), (33, 33));
var range2 = GetRange((0, 0), (22, 22));

range1.OverlapsWith(range2).ShouldBeTrue();
}

[Fact]
public void OverlapsWith_Overlapping_Between()
{
var range1 = GetRange((0, 0), (33, 33));
var range2 = GetRange((11, 11), (22, 22));

range1.OverlapsWith(range2).ShouldBeTrue();
}

[Fact]
public void OverlapsWith_NotOverlapping()
{
var range1 = GetRange((0, 0), (11, 11));
var range2 = GetRange((22, 22), (33, 33));

range1.OverlapsWith(range2).ShouldBeFalse();
}

[Fact]
public void OverlapsWith_Empty_Left()
{
var range1 = GetRange((0, 0), (42, 42));
var range2 = Range.Zero;

range1.OverlapsWith(range2).ShouldBeFalse();
}

[Fact]
public void OverlapsWith_Empty_Right()
{
var range1 = Range.Zero;
var range2 = GetRange((0, 0), (42, 42));

range1.OverlapsWith(range2).ShouldBeFalse();
}

[Fact]
public void OverlapsWith_Empty_Both()
{
var range1 = Range.Zero;
var range2 = Range.Zero;

range1.OverlapsWith(range2).ShouldBeFalse();
}

[Fact]
public void Overlap_Overlapping()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (22, 22));
var range2 = GetRange((11, 11), (33, 33));
var expectedOverlap = GetRange((11, 11), (22, 22));

range1.Overlap(range2, filePath).ShouldBe(expectedOverlap);
}

[Fact]
public void Overlap_NotOverlapping()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (11, 11));
var range2 = GetRange((22, 22), (33, 33));

range1.Overlap(range2, filePath).ShouldBeNull();
}

[Fact]
public void IntersectsWith_Intersecting_Left()
{
var range1 = GetRange((0, 0), (22, 22));
var range2 = GetRange((11, 11), (33, 33));

range1.IntersectsWith(range2).ShouldBeTrue();
}

[Fact]
public void IntersectsWith_Intersecting_Right()
{
var range1 = GetRange((11, 11), (33, 33));
var range2 = GetRange((0, 0), (22, 22));

range1.IntersectsWith(range2).ShouldBeTrue();
}

[Fact]
public void IntersectsWith_Intersecting_Between()
{
var range1 = GetRange((0, 0), (33, 33));
var range2 = GetRange((11, 11), (22, 22));

range1.IntersectsWith(range2).ShouldBeTrue();
}

[Fact]
public void IntersectsWith_NoIntersection()
{
var range1 = GetRange((0, 0), (11, 11));
var range2 = GetRange((22, 22), (33, 33));

range1.IntersectsWith(range2).ShouldBeFalse();
}

[Fact]
public void Reduce_Zero()
{
var result = RangeHelper.Reduce("test.fs", Enumerable.Empty<Range>());

result.ShouldBeEmpty();
}

[Fact]
public void Reduce_One()
{
var filePath = "test.fs";

var range = GetRange((0, 0), (42, 42));

var ranges = new[] { range };

var result = RangeHelper.Reduce(filePath, ranges);

result.ShouldBe(ranges);
}

[Fact]
public void Reduce_Two_Intersecting()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (22, 22));
var range2 = GetRange((11, 11), (33, 33));
var expectedRange = GetRange((0, 0), (33, 33));

var result = RangeHelper.Reduce(filePath, new[] { range1, range2 });

result.ShouldBe(new[] { expectedRange });
}

[Fact]
public void Reduce_Two_NonIntersecting()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (11, 11));
var range2 = GetRange((22, 22), (33, 33));
var ranges = new[] { range1, range2 };

var actual = RangeHelper.Reduce(filePath, ranges);

actual.ShouldBe(ranges);
}

[Fact]
public void Reduce_Three_PartiallyIntersecting()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (22, 22));
var range2 = GetRange((11, 11), (33, 33));
var range3 = GetRange((44, 44), (55, 55));
var expectedIntersection = GetRange((0, 0), (33, 33));
var expectedRanges = new[] { expectedIntersection, range3 };

var result = RangeHelper.Reduce(filePath, new[] { range1, range2, range3 }); ;

result.ShouldBe(expectedRanges, ignoreOrder: true);
}

[Fact]
public void RemoveOverlap_Overlapping_Partially()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (22, 22));
var range2 = GetRange((11, 11), (22, 22));
var expectedRange = GetRange((0, 0), (11, 11));

var result = RangeHelper.RemoveOverlap(new[] { range1 }, new [] { range2 }, filePath);

result.ShouldBe(new[] { expectedRange });
}

[Fact]
public void RemoveOverlap_Overlapping_Completely()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (42, 42));
var range2 = GetRange((0, 0), (42, 42));

var result = RangeHelper.RemoveOverlap(new[] { range1 }, new[] { range2 }, filePath);

result.ShouldBeEmpty();
}

[Fact]
public void RemoveOverlap_NotOverlapping()
{
var filePath = "test.fs";

var range1 = GetRange((0, 0), (11, 11));
var range2 = GetRange((22, 22), (33, 33));

var result = RangeHelper.RemoveOverlap(new[] { range1 }, new[] { range2 }, filePath);

result.ShouldBe(new[] { range1 });
}

private static Range GetRange((int Line, int Column) start, (int Line, int Column) end) =>
RangeModule.mkRange(
"test.fs",
PositionModule.mkPos(start.Line, start.Column),
PositionModule.mkPos(end.Line, end.Column));
}
}
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