private static void RunRuntimeTest(
MvcRazorHost host,
string testName)
{
var inputFile = "TestFiles/Input/" + testName + ".cshtml";
var outputFile = "TestFiles/Output/Runtime/" + testName + ".cs";
var expectedCode = ResourceFile.ReadResource(_assembly, outputFile, sourceFile: false);
// Act
GeneratorResults results;
using (var stream = ResourceFile.GetResourceStream(_assembly, inputFile, sourceFile: true))
{
results = host.GenerateCode(inputFile, stream);
}
// Assert
Assert.True(results.Success);
Assert.Empty(results.ParserErrors);
#if GENERATE_BASELINES
ResourceFile.UpdateFile(_assembly, outputFile, expectedCode, results.GeneratedCode);
#else
Assert.Equal(expectedCode, results.GeneratedCode, ignoreLineEndingDifferences: true);
#endif
}
private static void RunRuntimeTest(MvcRazorHost host,
string testName)
{
var inputFile = "TestFiles/Input/" + testName + ".cshtml";
var expectedCode = ReadResource("TestFiles/Output/Runtime/" + testName + ".cs");
// Act
GeneratorResults results;
using (var stream = GetResourceStream(inputFile))
{
results = host.GenerateCode(inputFile, stream);
}
// Assert
Assert.True(results.Success);
Assert.Equal(expectedCode, results.GeneratedCode);
Assert.Empty(results.ParserErrors);
}
private static void RunDesignTimeTest(
MvcRazorHost host,
string testName,
IEnumerable <LineMapping> expectedLineMappings)
{
var inputFile = "TestFiles/Input/" + testName + ".cshtml";
var outputFile = "TestFiles/Output/DesignTime/" + testName + ".cs";
var expectedCode = ResourceFile.ReadResource(_assembly, outputFile, sourceFile: false);
// Act
GeneratorResults results;
using (var stream = ResourceFile.GetResourceStream(_assembly, inputFile, sourceFile: true))
{
// VS tooling passes in paths in all lower case. We'll mimic this behavior in our tests.
results = host.GenerateCode(inputFile.ToLowerInvariant(), stream);
}
// Assert
Assert.True(results.Success);
Assert.Empty(results.ParserErrors);
#if GENERATE_BASELINES
ResourceFile.UpdateFile(_assembly, outputFile, expectedCode, results.GeneratedCode);
Assert.NotNull(results.DesignTimeLineMappings); // Guard
if (expectedLineMappings == null ||
!Enumerable.SequenceEqual(expectedLineMappings, results.DesignTimeLineMappings))
{
var lineMappings = new StringBuilder();
lineMappings.AppendLine($"// !!! Do not check in. Instead paste content into test method. !!!");
lineMappings.AppendLine();
var indent = " ";
lineMappings.AppendLine($"{ indent }var expectedLineMappings = new[]");
lineMappings.AppendLine($"{ indent }{{");
foreach (var lineMapping in results.DesignTimeLineMappings)
{
var innerIndent = indent + " ";
var documentLocation = lineMapping.DocumentLocation;
var generatedLocation = lineMapping.GeneratedLocation;
lineMappings.AppendLine($"{ innerIndent }{ nameof(BuildLineMapping) }(");
innerIndent += " ";
lineMappings.AppendLine($"{ innerIndent }documentAbsoluteIndex: { documentLocation.AbsoluteIndex },");
lineMappings.AppendLine($"{ innerIndent }documentLineIndex: { documentLocation.LineIndex },");
lineMappings.AppendLine($"{ innerIndent }documentCharacterIndex: { documentLocation.CharacterIndex },");
lineMappings.AppendLine($"{ innerIndent }generatedAbsoluteIndex: { generatedLocation.AbsoluteIndex },");
lineMappings.AppendLine($"{ innerIndent }generatedLineIndex: { generatedLocation.LineIndex },");
lineMappings.AppendLine($"{ innerIndent }generatedCharacterIndex: { generatedLocation.CharacterIndex },");
lineMappings.AppendLine($"{ innerIndent }contentLength: { generatedLocation.ContentLength }),");
}
lineMappings.AppendLine($"{ indent }}};");
var lineMappingFile = Path.ChangeExtension(outputFile, "lineMappings.cs");
ResourceFile.UpdateFile(_assembly, lineMappingFile, previousContent: null, content: lineMappings.ToString());
}
#else
Assert.Equal(expectedCode, results.GeneratedCode, ignoreLineEndingDifferences: true);
Assert.Equal(expectedLineMappings, results.DesignTimeLineMappings);
#endif
}
private static void RunDesignTimeTest(MvcRazorHost host,
string testName,
IEnumerable<LineMapping> expectedLineMappings)
{
var inputFile = "TestFiles/Input/" + testName + ".cshtml";
var outputFile = "TestFiles/Output/DesignTime/" + testName + ".cs";
var expectedCode = ResourceFile.ReadResource(_assembly, outputFile, sourceFile: false);
// Act
GeneratorResults results;
using (var stream = ResourceFile.GetResourceStream(_assembly, inputFile, sourceFile: true))
{
results = host.GenerateCode(inputFile, stream);
}
// Assert
Assert.True(results.Success);
Assert.Empty(results.ParserErrors);
#if GENERATE_BASELINES
ResourceFile.UpdateFile(_assembly, outputFile, expectedCode, results.GeneratedCode);
Assert.NotNull(results.DesignTimeLineMappings); // Guard
if (expectedLineMappings == null ||
!Enumerable.SequenceEqual(expectedLineMappings, results.DesignTimeLineMappings))
{
var lineMappings = new StringBuilder();
lineMappings.AppendLine($"// !!! Do not check in. Instead paste content into test method. !!!");
lineMappings.AppendLine();
var indent = " ";
lineMappings.AppendLine($"{ indent }var expectedLineMappings = new[]");
lineMappings.AppendLine($"{ indent }{{");
foreach (var lineMapping in results.DesignTimeLineMappings)
{
var innerIndent = indent + " ";
var documentLocation = lineMapping.DocumentLocation;
var generatedLocation = lineMapping.GeneratedLocation;
lineMappings.AppendLine($"{ innerIndent }{ nameof(BuildLineMapping) }(");
innerIndent += " ";
lineMappings.AppendLine($"{ innerIndent }documentAbsoluteIndex: { documentLocation.AbsoluteIndex },");
lineMappings.AppendLine($"{ innerIndent }documentLineIndex: { documentLocation.LineIndex },");
lineMappings.AppendLine($"{ innerIndent }documentCharacterIndex: { documentLocation.CharacterIndex },");
lineMappings.AppendLine($"{ innerIndent }generatedAbsoluteIndex: { generatedLocation.AbsoluteIndex },");
lineMappings.AppendLine($"{ innerIndent }generatedLineIndex: { generatedLocation.LineIndex },");
lineMappings.AppendLine($"{ innerIndent }generatedCharacterIndex: { generatedLocation.CharacterIndex },");
lineMappings.AppendLine($"{ innerIndent }contentLength: { generatedLocation.ContentLength }),");
}
lineMappings.AppendLine($"{ indent }}};");
var lineMappingFile = Path.ChangeExtension(outputFile, "lineMappings.cs");
ResourceFile.UpdateFile(_assembly, lineMappingFile, previousContent: null, content: lineMappings.ToString());
}
#else
Assert.Equal(expectedCode, results.GeneratedCode);
Assert.Equal(expectedLineMappings, results.DesignTimeLineMappings);
#endif
}
private static void RunRuntimeTest(MvcRazorHost host,
string testName)
{
var inputFile = "TestFiles/Input/" + testName + ".cshtml";
var outputFile = "TestFiles/Output/Runtime/" + testName + ".cs";
var expectedCode = ResourceFile.ReadResource(_assembly, outputFile, sourceFile: false);
// Act
GeneratorResults results;
using (var stream = ResourceFile.GetResourceStream(_assembly, inputFile, sourceFile: true))
{
results = host.GenerateCode(inputFile, stream);
}
// Assert
Assert.True(results.Success);
Assert.Empty(results.ParserErrors);
#if GENERATE_BASELINES
ResourceFile.UpdateFile(_assembly, outputFile, expectedCode, results.GeneratedCode);
#else
Assert.Equal(expectedCode, results.GeneratedCode);
#endif
}
private static void RunDesignTimeTest(MvcRazorHost host,
string testName,
IEnumerable<LineMapping> expectedLineMappings)
{
var inputFile = "TestFiles/Input/" + testName + ".cshtml";
var expectedCode = ReadResource("TestFiles/Output/DesignTime/" + testName + ".cs");
// Act
GeneratorResults results;
using (var stream = GetResourceStream(inputFile))
{
results = host.GenerateCode(inputFile, stream);
}
// Assert
Assert.True(results.Success);
Assert.Equal(expectedCode, results.GeneratedCode);
Assert.Empty(results.ParserErrors);
Assert.Equal(expectedLineMappings, results.DesignTimeLineMappings);
}