public void ApplyMap_PartialMatchingSources_ReturnsCorrectMap()
{
// Expect mappings with same source filename as the applied source-map to be replaced
// mappings with a different source filename should stay the same
// Arrange
SourcePosition generated1 = UnitTestUtils.generateSourcePosition(lineNumber: 2, colNumber: 10);
SourcePosition original1 = UnitTestUtils.generateSourcePosition(lineNumber: 1, colNumber: 5);
MappingEntry childMapping = UnitTestUtils.getSimpleEntry(generated1, original1, "sourceTwo.js");
SourceMap childMap = new SourceMap
{
File = "sourceOne.js",
Sources = new List <string> {
"sourceTwo.js"
},
ParsedMappings = new List <MappingEntry> {
childMapping
}
};
SourcePosition generated2 = UnitTestUtils.generateSourcePosition(lineNumber: 3, colNumber: 2);
SourcePosition original2 = UnitTestUtils.generateSourcePosition(lineNumber: 2, colNumber: 10);
MappingEntry mapping = UnitTestUtils.getSimpleEntry(generated2, original2, "sourceOne.js");
SourcePosition generated3 = UnitTestUtils.generateSourcePosition(lineNumber: 4, colNumber: 3);
SourcePosition original3 = UnitTestUtils.generateSourcePosition(lineNumber: 3, colNumber: 2);
MappingEntry mapping2 = UnitTestUtils.getSimpleEntry(generated3, original3, "noMapForThis.js");
SourceMap parentMap = new SourceMap
{
File = "generated.js",
Sources = new List <string> {
"sourceOne.js", "noMapForThis.js"
},
ParsedMappings = new List <MappingEntry> {
mapping, mapping2
}
};
// Act
SourceMap combinedMap = parentMap.ApplySourceMap(childMap);
// Assert
Assert.IsNotNull(combinedMap);
Assert.AreEqual(2, combinedMap.ParsedMappings.Count);
Assert.AreEqual(2, combinedMap.Sources.Count);
MappingEntry firstCombinedMapping = combinedMap.GetMappingEntryForGeneratedSourcePosition(generated3);
Assert.IsTrue(firstCombinedMapping.IsValueEqual(mapping2));
MappingEntry secondCombinedMapping = combinedMap.GetMappingEntryForGeneratedSourcePosition(generated2);
Assert.AreEqual(0, secondCombinedMapping.OriginalSourcePosition.CompareTo(childMapping.OriginalSourcePosition));
}
/// <summary>
/// Gets the original name corresponding to a function based on the information provided in the source map.
/// </summary>
internal static string GetDeminifiedMethodNameFromSourceMap(FunctionMapEntry wrappingFunction, SourceMap sourceMap)
{
if (wrappingFunction == null)
{
throw new ArgumentNullException(nameof(wrappingFunction));
}
if (sourceMap == null)
{
throw new ArgumentNullException(nameof(sourceMap));
}
string methodName = null;
if (wrappingFunction.Bindings != null && wrappingFunction.Bindings.Count > 0)
{
MappingEntry objectProtoypeMappingEntry = null;
if (wrappingFunction.Bindings.Count == 2)
{
objectProtoypeMappingEntry =
sourceMap.GetMappingEntryForGeneratedSourcePosition(wrappingFunction.Bindings[0].SourcePosition);
}
MappingEntry mappingEntry =
sourceMap.GetMappingEntryForGeneratedSourcePosition(wrappingFunction.Bindings.Last().SourcePosition);
if (mappingEntry?.OriginalName != null)
{
if (objectProtoypeMappingEntry?.OriginalName != null)
{
string objectName = objectProtoypeMappingEntry.OriginalName;
if (objectProtoypeMappingEntry.OriginalSourcePosition?.ZeroBasedColumnNumber == mappingEntry.OriginalSourcePosition?.ZeroBasedColumnNumber &&
objectProtoypeMappingEntry.OriginalSourcePosition?.ZeroBasedLineNumber == mappingEntry.OriginalSourcePosition?.ZeroBasedLineNumber &&
objectName.EndsWith($".{mappingEntry.OriginalName}"))
{
// The object name already contains the method name, so do not append it
methodName = objectName;
}
else
{
methodName = $"{objectName}.{mappingEntry.OriginalName}";
}
}
else
{
methodName = mappingEntry.OriginalName;
}
}
}
return(methodName);
}
/// <summary>
/// Gets the original name corresponding to a function based on the information provided in the source map.
/// </summary>
internal static string GetDeminifiedMethodName(this SourceMap sourceMap, IReadOnlyList <BindingInformation> bindings)
{
if (sourceMap == null)
{
throw new ArgumentNullException(nameof(sourceMap));
}
string methodName = null;
if (bindings != null && bindings.Count > 0)
{
MappingEntry?objectProtoypeMappingEntry = null;
if (bindings.Count == 2)
{
objectProtoypeMappingEntry =
sourceMap.GetMappingEntryForGeneratedSourcePosition(bindings[0].SourcePosition);
}
MappingEntry?mappingEntry =
sourceMap.GetMappingEntryForGeneratedSourcePosition(bindings.Last().SourcePosition);
if (mappingEntry?.OriginalName != null)
{
if (objectProtoypeMappingEntry?.OriginalName != null)
{
string objectName = objectProtoypeMappingEntry.Value.OriginalName;
if (objectProtoypeMappingEntry.Value.OriginalSourcePosition.ZeroBasedColumnNumber == mappingEntry.Value.OriginalSourcePosition.ZeroBasedColumnNumber &&
objectProtoypeMappingEntry.Value.OriginalSourcePosition.ZeroBasedLineNumber == mappingEntry.Value.OriginalSourcePosition.ZeroBasedLineNumber &&
objectName.Length > mappingEntry.Value.OriginalName.Length &&
objectName.EndsWith(mappingEntry.Value.OriginalName) &&
(objectName[objectName.Length - 1 - mappingEntry.Value.OriginalName.Length] == '.'))
{
// The object name already contains the method name, so do not append it
methodName = objectName;
}
else
{
methodName = $"{objectName}.{mappingEntry.Value.OriginalName}";
}
}
else
{
methodName = mappingEntry.Value.OriginalName;
}
}
}
return(methodName);
}
public void ApplyMap_ExactMatchDeep_ReturnsCorrectMappingEntry()
{
// Arrange
SourcePosition generated1 = UnitTestUtils.generateSourcePosition(lineNumber: 3, colNumber: 5);
SourcePosition original1 = UnitTestUtils.generateSourcePosition(lineNumber: 2, colNumber: 10);
MappingEntry mapLevel2 = UnitTestUtils.getSimpleEntry(generated1, original1, "sourceThree.js");
SourceMap grandChildMap = new SourceMap
{
File = "sourceTwo.js",
Sources = new List <string> {
"sourceThree.js"
},
ParsedMappings = new List <MappingEntry> {
mapLevel2
}
};
SourcePosition generated2 = UnitTestUtils.generateSourcePosition(lineNumber: 4, colNumber: 3);
SourcePosition original2 = UnitTestUtils.generateSourcePosition(lineNumber: 3, colNumber: 5);
MappingEntry mapLevel1 = UnitTestUtils.getSimpleEntry(generated2, original2, "sourceTwo.js");
SourceMap childMap = new SourceMap
{
File = "sourceOne.js",
Sources = new List <string> {
"sourceTwo.js"
},
ParsedMappings = new List <MappingEntry> {
mapLevel1
}
};
SourcePosition generated3 = UnitTestUtils.generateSourcePosition(lineNumber: 5, colNumber: 5);
SourcePosition original3 = UnitTestUtils.generateSourcePosition(lineNumber: 4, colNumber: 3);
MappingEntry mapLevel0 = UnitTestUtils.getSimpleEntry(generated3, original3, "sourceOne.js");
SourceMap parentMap = new SourceMap
{
File = "generated.js",
Sources = new List <string> {
"sourceOne.js"
},
ParsedMappings = new List <MappingEntry> {
mapLevel0
}
};
// Act
SourceMap firstCombinedMap = parentMap.ApplySourceMap(childMap);
// Assert
Assert.IsNotNull(firstCombinedMap);
SourceMap secondCombinedMap = firstCombinedMap.ApplySourceMap(grandChildMap);
Assert.IsNotNull(secondCombinedMap);
MappingEntry rootMapping = secondCombinedMap.GetMappingEntryForGeneratedSourcePosition(generated3);
Assert.AreEqual(0, rootMapping.OriginalSourcePosition.CompareTo(mapLevel2.OriginalSourcePosition));
}
public void GetMappingEntryForGeneratedSourcePosition_MatchingEntryInMappingList_ReturnMatchingEntry()
{
// Arrange
SourceMap sourceMap = new SourceMap();
MappingEntry matchingMappingEntry = new MappingEntry
{
GeneratedSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 8, ZeroBasedColumnNumber = 13
}
};
sourceMap.ParsedMappings = new List <MappingEntry>
{
new MappingEntry
{
GeneratedSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 0, ZeroBasedColumnNumber = 0
}
},
matchingMappingEntry
};
SourcePosition sourcePosition = new SourcePosition {
ZeroBasedLineNumber = 8, ZeroBasedColumnNumber = 13
};
// Act
MappingEntry result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.Equal(matchingMappingEntry, result);
}
public void GetMappingEntryForGeneratedSourcePosition_MatchingEntryInMappingList_ReturnMatchingEntry()
{
// Arrange
var sourceMap = new SourceMap();
var matchingMappingEntry = new MappingEntry
{
GeneratedSourcePosition = new SourcePosition(8, 13)
};
sourceMap.ParsedMappings = new List <MappingEntry>
{
new MappingEntry
{
GeneratedSourcePosition = new SourcePosition(0, 0)
},
matchingMappingEntry
};
var sourcePosition = new SourcePosition(8, 13);
// Act
var result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.AreEqual(matchingMappingEntry, result);
}
public void GetMappingEntryForGeneratedSourcePosition_NoExactMatchHasSimilarOnSameLine_ReturnSimilarEntry()
{
// Arrange
SourceMap sourceMap = new SourceMap();
MappingEntry matchingMappingEntry = new MappingEntry
{
GeneratedSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 10, ZeroBasedColumnNumber = 13
}
};
sourceMap.ParsedMappings = new List <MappingEntry>
{
new MappingEntry
{
GeneratedSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 0, ZeroBasedColumnNumber = 0
}
},
matchingMappingEntry
};
SourcePosition sourcePosition = new SourcePosition {
ZeroBasedLineNumber = 10, ZeroBasedColumnNumber = 14
};
// Act
MappingEntry result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.AreEqual(matchingMappingEntry, result);
}
public void GetMappingEntryForGeneratedSourcePosition_NoExactMatchHasSimilarOnSameLine_ReturnSimilarEntry()
{
// Arrange
var sourceMap = new SourceMap();
var matchingMappingEntry = new MappingEntry
{
GeneratedSourcePosition = new SourcePosition(10, 13)
};
sourceMap.ParsedMappings = new List <MappingEntry>
{
new MappingEntry
{
GeneratedSourcePosition = new SourcePosition(0, 0)
},
matchingMappingEntry
};
var sourcePosition = new SourcePosition(10, 14);
// Act
var result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.AreEqual(matchingMappingEntry, result);
}
/// <summary>
/// This method will deminify a single stack from from a minified stack trace.
/// </summary>
/// <returns>Returns a StackFrameDeminificationResult that contains a stack trace that has been translated to the original source code. The DeminificationError Property indicates if the StackFrame could not be deminified. DeminifiedStackFrame will not be null, but any properties of DeminifiedStackFrame could be null if the value could not be extracted. </returns>
public StackFrameDeminificationResult DeminifyStackFrame(StackFrame stackFrame, string callerSymbolName)
{
if (stackFrame == null)
{
throw new ArgumentNullException(nameof(stackFrame));
}
SourceMap sourceMap = _sourceMapStore.GetSourceMapForUrl(stackFrame.FilePath);
SourcePosition generatedSourcePosition = stackFrame.SourcePosition;
StackFrameDeminificationResult result = null;
if (_methodNameDeminifier != null)
{
result = _methodNameDeminifier.DeminifyStackFrame(stackFrame, callerSymbolName);
}
if (result == null || result.DeminificationError == DeminificationError.NoSourceCodeProvided)
{
result = new StackFrameDeminificationResult
{
DeminificationError = DeminificationError.None,
DeminifiedStackFrame = new StackFrame {
MethodName = callerSymbolName
}
};
}
if (result.DeminificationError == DeminificationError.None)
{
MappingEntry?generatedSourcePositionMappingEntry =
sourceMap?.GetMappingEntryForGeneratedSourcePosition(generatedSourcePosition);
if (generatedSourcePositionMappingEntry == null)
{
if (sourceMap == null)
{
result.DeminificationError = DeminificationError.NoSourceMap;
}
else if (sourceMap.ParsedMappings == null)
{
result.DeminificationError = DeminificationError.SourceMapFailedToParse;
}
else
{
result.DeminificationError = DeminificationError.NoMatchingMapingInSourceMap;
}
}
else
{
result.DeminifiedStackFrame.FilePath = generatedSourcePositionMappingEntry.Value.OriginalFileName;
result.DeminifiedStackFrame.SourcePosition = generatedSourcePositionMappingEntry.Value.OriginalSourcePosition;
result.DeminifiedSymbolName = generatedSourcePositionMappingEntry.Value.OriginalName;
}
}
return(result);
}
/// <summary>
/// Gets the original name corresponding to a function based on the information provided in the source map.
/// </summary>
internal static string GetDeminifiedMethodNameFromSourceMap(FunctionMapEntry wrappingFunction, SourceMap sourceMap)
{
if (wrappingFunction == null)
{
throw new ArgumentNullException(nameof(wrappingFunction));
}
if (sourceMap == null)
{
throw new ArgumentNullException(nameof(sourceMap));
}
string methodName = null;
if (wrappingFunction.Bindings != null && wrappingFunction.Bindings.Count > 0)
{
if (wrappingFunction.Bindings.Count == 2)
{
MappingEntry objectProtoypeMappingEntry =
sourceMap.GetMappingEntryForGeneratedSourcePosition(wrappingFunction.Bindings[0].SourcePosition);
methodName = objectProtoypeMappingEntry?.OriginalName;
}
MappingEntry mappingEntry =
sourceMap.GetMappingEntryForGeneratedSourcePosition(wrappingFunction.Bindings.Last().SourcePosition);
if (mappingEntry?.OriginalName != null)
{
if (methodName != null)
{
methodName = methodName + "." + mappingEntry.OriginalName;
}
else
{
methodName = mappingEntry.OriginalName;
}
}
}
return(methodName);
}
public void GetMappingEntryForGeneratedSourcePosition_NullMappingList_ReturnNull()
{
// Arrange
SourceMap sourceMap = CreateSourceMap();
SourcePosition sourcePosition = new SourcePosition(zeroBasedLineNumber: 4, zeroBasedColumnNumber: 3);
// Act
MappingEntry?result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.Null(result);
}
public void GetMappingEntryForGeneratedSourcePosition_NullMappingList_ReturnNull()
{
// Arrange
var sourceMap = new SourceMap();
var sourcePosition = new SourcePosition(4, 3);
// Act
var result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.IsNull(result);
}
public void GetMappingEntryForGeneratedSourcePosition_NullMappingList_ReturnNull()
{
// Arrange
SourceMap sourceMap = new SourceMap();
SourcePosition sourcePosition = new SourcePosition {
ZeroBasedColumnNumber = 3, ZeroBasedLineNumber = 4
};
// Act
MappingEntry result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.IsNull(result);
}
protected override async Task HandleReport(StacktraceReport report)
{
foreach (var stackFrame in report.Stack.Where(x => !string.IsNullOrEmpty(x.FileName)))
{
SourceMap sourceMap = null;
var url = stackFrame.FileName;
try
{
var uri = new Uri(url);
if (!uri.Scheme.Equals("http", StringComparison.InvariantCultureIgnoreCase) && !uri.Scheme.Equals("https", StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
if (!setings.IsAllowedDomain(uri.Host))
{
log.Error($"{url} doesn't contain allowed domain");
continue;
}
if (!setings.IsAllowedDomainForSourceMap(uri.Host))
{
log.Debug($"{url} domain doesn't support sourcemaps");
continue;
}
if (!cache.Get(url, out sourceMap))
{
sourceMap = await GetMapFromUrl(url);
cache.Set(url, sourceMap, expirationTimeSpan);
}
}
catch (Exception e)
{
log.Error($"failed to get sourcemap from url: {url}", e);
}
var mappingEntry = sourceMap?.GetMappingEntryForGeneratedSourcePosition(
new SourcePosition {
ZeroBasedLineNumber = stackFrame.LineNumber - 1, ZeroBasedColumnNumber = stackFrame.ColumnNumber - 1
});
if (mappingEntry != null)
{
stackFrame.LineNumber = mappingEntry.OriginalSourcePosition.ZeroBasedLineNumber + 1;
stackFrame.ColumnNumber = mappingEntry.OriginalSourcePosition.ZeroBasedColumnNumber + 1;
stackFrame.FileName = mappingEntry.OriginalFileName;
stackFrame.FunctionName = mappingEntry.OriginalName;
log.Debug("report before patching:\n" + report.ToPrettyJson());
}
}
}
public void ApplyMap_MatchingSources_ReturnsCorrectMap()
{
// Expect mapping with same source filename as the applied source-map to be replaced
// Arrange
SourcePosition generated1 = UnitTestUtils.generateSourcePosition(lineNumber: 2, colNumber: 4);
SourcePosition original1 = UnitTestUtils.generateSourcePosition(lineNumber: 1, colNumber: 3);
MappingEntry childMapping = UnitTestUtils.getSimpleEntry(generated1, original1, "sourceTwo.js");
SourceMap childMap = new SourceMap
{
File = "sourceOne.js",
Sources = new List <string> {
"sourceTwo.js"
},
ParsedMappings = new List <MappingEntry> {
childMapping
}
};
SourcePosition generated2 = UnitTestUtils.generateSourcePosition(lineNumber: 3, colNumber: 5);
SourcePosition original2 = UnitTestUtils.generateSourcePosition(lineNumber: 2, colNumber: 4);
MappingEntry parentMapping = UnitTestUtils.getSimpleEntry(generated2, original2, "sourceOne.js");
SourceMap parentMap = new SourceMap
{
File = "generated.js",
Sources = new List <string> {
"sourceOne.js"
},
ParsedMappings = new List <MappingEntry> {
parentMapping
}
};
// Act
SourceMap combinedMap = parentMap.ApplySourceMap(childMap);
// Assert
Assert.IsNotNull(combinedMap);
Assert.AreEqual(1, combinedMap.ParsedMappings.Count);
Assert.AreEqual(1, combinedMap.Sources.Count);
MappingEntry rootMapping = combinedMap.GetMappingEntryForGeneratedSourcePosition(generated2);
Assert.AreEqual(0, rootMapping.OriginalSourcePosition.CompareTo(childMapping.OriginalSourcePosition));
}
public void GetMappingEntryForGeneratedSourcePosition_NoMatchingEntryInMappingList_ReturnNull()
{
// Arrange
List <MappingEntry> parsedMappings = new List <MappingEntry>
{
new MappingEntry(
generatedSourcePosition: new SourcePosition(zeroBasedLineNumber: 0, zeroBasedColumnNumber: 0))
};
SourceMap sourceMap = CreateSourceMap(parsedMappings: parsedMappings);
SourcePosition sourcePosition = new SourcePosition(zeroBasedLineNumber: 4, zeroBasedColumnNumber: 3);
// Act
MappingEntry?result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.Null(result);
}
public void GetMappingEntryForGeneratedSourcePosition_NoMatchingEntryInMappingList_ReturnNull()
{
// Arrange
var sourceMap = new SourceMap();
sourceMap.ParsedMappings = new List <MappingEntry>
{
new MappingEntry
{
GeneratedSourcePosition = new SourcePosition(0, 0),
}
};
var sourcePosition = new SourcePosition(4, 3);
// Act
var result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.IsNull(result);
}
public void GetMappingEntryForGeneratedSourcePosition_NoExactMatchHasSimilarOnDifferentLinesLine_ReturnSimilarEntry()
{
// Arrange
MappingEntry matchingMappingEntry = new MappingEntry(
generatedSourcePosition: new SourcePosition(zeroBasedLineNumber: 23, zeroBasedColumnNumber: 15));
List <MappingEntry> parsedMappings = new List <MappingEntry>
{
new MappingEntry(
generatedSourcePosition: new SourcePosition(zeroBasedLineNumber: 0, zeroBasedColumnNumber: 0)),
matchingMappingEntry
};
SourceMap sourceMap = CreateSourceMap(parsedMappings: parsedMappings);
SourcePosition sourcePosition = new SourcePosition(zeroBasedLineNumber: 24, zeroBasedColumnNumber: 0);
// Act
MappingEntry?result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.Equal(matchingMappingEntry, result);
}
public void GetMappingEntryForGeneratedSourcePosition_MatchingEntryInMappingList_ReturnMatchingEntry()
{
// Arrange
MappingEntry matchingMappingEntry = new MappingEntry(
generatedSourcePosition: new SourcePosition(zeroBasedLineNumber: 8, zeroBasedColumnNumber: 13));
List <MappingEntry> parsedMappings = new List <MappingEntry>
{
new MappingEntry(
generatedSourcePosition: new SourcePosition(zeroBasedLineNumber: 0, zeroBasedColumnNumber: 0)),
matchingMappingEntry
};
SourceMap sourceMap = CreateSourceMap(parsedMappings: parsedMappings);
SourcePosition sourcePosition = new SourcePosition(zeroBasedLineNumber: 8, zeroBasedColumnNumber: 13);
// Act
MappingEntry?result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.Equal(matchingMappingEntry, result);
}
/// <summary>
/// This method will deminify a single stack from from a minified stack trace.
/// </summary>
/// <returns>Returns a StackFrameDeminificationResult that contains a stack trace that has been translated to the original source code. The DeminificationError Property indicates if the StackFrame could not be deminified. DeminifiedStackFrame will not be null, but any properties of DeminifiedStackFrame could be null if the value could not be extracted. </returns>
public override StackFrameDeminificationResult DeminifyStackFrame(StackFrame stackFrame)
{
if (stackFrame == null)
{
throw new ArgumentNullException(nameof(stackFrame));
}
SourceMap sourceMap = _sourceMapStore.GetSourceMapForUrl(stackFrame.FilePath);
SourcePosition generatedSourcePosition = stackFrame.SourcePosition;
StackFrameDeminificationResult result = base.DeminifyStackFrame(stackFrame);
if (result.DeminificationError == DeminificationError.None)
{
MappingEntry generatedSourcePositionMappingEntry =
sourceMap?.GetMappingEntryForGeneratedSourcePosition(generatedSourcePosition);
if (generatedSourcePositionMappingEntry == null)
{
if (sourceMap == null)
{
result.DeminificationError = DeminificationError.NoSourceMap;
}
else if (sourceMap.ParsedMappings == null)
{
result.DeminificationError = DeminificationError.SourceMapFailedToParse;
}
else
{
result.DeminificationError = DeminificationError.NoMatchingMapingInSourceMap;
}
}
result.DeminifiedStackFrame.FilePath = generatedSourcePositionMappingEntry?.OriginalFileName;
result.DeminifiedStackFrame.SourcePosition = generatedSourcePositionMappingEntry?.OriginalSourcePosition;
}
return(result);
}
public void GetRootMappingEntryForGeneratedSourcePosition_NoChildren_ReturnsSameEntry()
{
// Arrange
SourcePosition generated1 = UnitTestUtils.generateSourcePosition(lineNumber: 2, colNumber: 5);
SourcePosition original1 = UnitTestUtils.generateSourcePosition(lineNumber: 1, colNumber: 5);
MappingEntry mappingEntry = UnitTestUtils.getSimpleEntry(generated1, original1, "generated.js");
SourceMap sourceMap = CreateSourceMap(
sources: new List <string>()
{
"generated.js"
},
parsedMappings: new List <MappingEntry> {
mappingEntry
});
// Act
MappingEntry?rootEntry = sourceMap.GetMappingEntryForGeneratedSourcePosition(generated1);
// Assert
Assert.Equal(rootEntry, mappingEntry);
}
public void GetRootMappingEntryForGeneratedSourcePosition_NoChildren_ReturnsSameEntry()
{
// Arrange
var generated1 = UnitTestUtils.GenerateSourcePosition(lineNumber: 2, colNumber: 5);
var original1 = UnitTestUtils.GenerateSourcePosition(lineNumber: 1, colNumber: 5);
var mappingEntry = UnitTestUtils.GetSimpleEntry(generated1, original1, "generated.js");
var sourceMap = new SourceMap
{
Sources = new List <string> {
"generated.js"
},
ParsedMappings = new List <MappingEntry> {
mappingEntry
}
};
// Act
var rootEntry = sourceMap.GetMappingEntryForGeneratedSourcePosition(generated1);
// Assert
Assert.AreEqual(rootEntry, mappingEntry);
}
public void GetMappingEntryForGeneratedSourcePosition_NoMatchingEntryInMappingList_ReturnNull()
{
// Arrange
SourceMap sourceMap = new SourceMap();
sourceMap.ParsedMappings = new List <MappingEntry>
{
new MappingEntry
{
GeneratedSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 0, ZeroBasedColumnNumber = 0
}
}
};
SourcePosition sourcePosition = new SourcePosition {
ZeroBasedColumnNumber = 3, ZeroBasedLineNumber = 4
};
// Act
MappingEntry result = sourceMap.GetMappingEntryForGeneratedSourcePosition(sourcePosition);
// Asset
Assert.IsNull(result);
}