public void DeminifyResultToString_SuccessfullyDeminified_AllLinesDeminified()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string ieStackTrace = @"TypeError: Unable to get property 'length' of undefined or null reference
at Anonymous function (http://localhost:11323/crashcauser.min.js:1:112)
at i (http://localhost:11323/crashcauser.min.js:1:95)
at t (http://localhost:11323/crashcauser.min.js:1:75)
at n (http://localhost:11323/crashcauser.min.js:1:50)
at causeCrash (http://localhost:11323/crashcauser.min.js:1:341)
at http://localhost:11323/crashcauser.min.js:1:445";
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(ieStackTrace);
string exectedResult = @"TypeError: Unable to get property 'length' of undefined or null reference
at Anonymous function in crashcauser.js:17:13
at level3 in crashcauser.js:15:10
at level2 in crashcauser.js:11:9
at level1 in crashcauser.js:6:9
at causeCrash in crashcauser.js:28:5
at ? in crashcauser.js:33:9";
// Act
string formatted = results.ToString();
// Assert
Assert.Equal(exectedResult.Replace("\r", ""), formatted.Replace("\r", ""));
}
public void DeminifyStackTrace_AbleToDeminifyStackTrace_ResultContainsDeminifiedFrame()
{
// Arrange
IStackTraceParser stackTraceParser = MockRepository.GenerateStrictMock <IStackTraceParser>();
List <StackFrame> minifiedStackFrames = new List <StackFrame> {
new StackFrame()
};
string stackTraceString = "foobar";
stackTraceParser.Stub(x => x.ParseStackTrace(stackTraceString, out string message)).Return(minifiedStackFrames).OutRef("Error example");
IStackFrameDeminifier stackFrameDeminifier = MockRepository.GenerateStrictMock <IStackFrameDeminifier>();
StackFrameDeminificationResult stackFrameDeminification = new StackFrameDeminificationResult();
stackFrameDeminifier.Stub(x => x.DeminifyStackFrame(minifiedStackFrames[0], null)).Return(stackFrameDeminification);
StackTraceDeminifier stackTraceDeminifier = new StackTraceDeminifier(stackFrameDeminifier, stackTraceParser);
// Act
DeminifyStackTraceResult result = stackTraceDeminifier.DeminifyStackTrace(stackTraceString);
// Assert
Assert.Equal(1, result.DeminifiedStackFrameResults.Count);
Assert.Equal(minifiedStackFrames[0], result.MinifiedStackFrames[0]);
Assert.Equal(stackFrameDeminification, result.DeminifiedStackFrameResults[0]);
}
public void DeminifyStackTrace_UnableToDeminifyStackTrace_ResultContainsNullDeminifiedFrame()
{
// Arrange
IStackTraceParser stackTraceParser = MockRepository.GenerateStrictMock <IStackTraceParser>();
List <StackFrame> minifiedStackFrames = new List <StackFrame> {
new StackFrame()
};
string stackTraceString = "foobar";
stackTraceParser.Stub(x => x.ParseStackTrace(stackTraceString)).Return(minifiedStackFrames);
IStackFrameDeminifier stackFrameDeminifier = MockRepository.GenerateStrictMock <IStackFrameDeminifier>();
stackFrameDeminifier.Stub(x => x.DeminifyStackFrame(minifiedStackFrames[0])).Return(null);
StackTraceDeminifier stackTraceDeminifier = new StackTraceDeminifier(stackFrameDeminifier, stackTraceParser);
// Act
DeminifyStackTraceResult result = stackTraceDeminifier.DeminifyStackTrace(stackTraceString);
// Assert
Assert.AreEqual(1, result.DeminifiedStackFrameResults.Count);
Assert.AreEqual(minifiedStackFrames[0], result.MinifiedStackFrames[0]);
Assert.IsNull(result.DeminifiedStackFrameResults[0]);
}
public void DeminifyStackTrace_AbleToDeminifyStackTrace_ResultContainsDeminifiedFrame()
{
// Arrange
var stackTraceParserMock = new Mock <IStackTraceParser>();
var minifiedStackFrames = new List <StackFrame> {
new StackFrame(null, null, null)
};
var stackTraceString = "foobar";
stackTraceParserMock
.Setup(x => x.ParseStackTrace(stackTraceString))
.Returns(minifiedStackFrames);
var stackFrameDeminifierMock = new Mock <IStackFrameDeminifier>();
var stackFrameDeminification = StackFrameDeminificationResult.Ok(null);
stackFrameDeminifierMock
.Setup(x => x.DeminifyStackFrame(minifiedStackFrames[0]))
.Returns(stackFrameDeminification);
var stackTraceDeminifier = new StackTraceDeminifier(
stackFrameDeminifierMock.Object, stackTraceParserMock.Object);
// Act
var result = stackTraceDeminifier.DeminifyStackTrace(stackTraceString);
// Assert
Assert.AreEqual(1, result.DeminifiedStackFrameResults.Count);
Assert.AreEqual(minifiedStackFrames[0], result.MinifiedStackFrames[0]);
Assert.AreEqual(stackFrameDeminification, result.DeminifiedStackFrameResults[0]);
}
public void DeminifyClosureStackTrace_FireFoxStackTraceString_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string callstack = @"a.a@http://localhost:11323/closurecrashcauser.minified.js:1:91
a.prototype.b@http://localhost:11323/closurecrashcauser.minified.js:1:61
c@http://localhost:11323/closurecrashcauser.minified.js:1:128
window.onload/<@http://localhost:11323/closurecrashcauser.minified.js:1:504";
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(callstack);
// Assert
ValidateDeminifyStackTraceResults(results);
}
public void DeminifyClosureStackTrace_EdgeStackTraceString_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string callstack = @"TypeError: Unable to get property 'length' of undefined or null reference
at a.a (http://localhost:11323/closurecrashcauser.minified.js:1:91)
at a.prototype.b (http://localhost:11323/closurecrashcauser.minified.js:1:54)
at c (http://localhost:11323/closurecrashcauser.minified.js:1:121)
at Anonymous function (http://localhost:11323/closurecrashcauser.minified.js:1:492)";
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(callstack);
// Assert
ValidateDeminifyStackTraceResults(results);
}
public void DeminifyClosureStackTrace_ChromeStackTraceString_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string callstack = @"TypeError: Cannot read property 'length' of undefined
at Function.a.a (http://localhost:11323/closurecrashcauser.minified.js:1:99)
at a.b (http://localhost:11323/closurecrashcauser.minified.js:1:63)
at c (http://localhost:11323/closurecrashcauser.minified.js:1:135)
at HTMLButtonElement.<anonymous> (http://localhost:11323/closurecrashcauser.minified.js:1:504)";
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(callstack);
// Assert
ValidateDeminifyStackTraceResults(results);
}
public void DeminifyStackTrace_FireFoxStackTraceString_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string fireFoxStackTrace = @"i/<@http://localhost:11323/crashcauser.min.js:1:112
i@http://localhost:11323/crashcauser.min.js:1:95
t@http://localhost:11323/crashcauser.min.js:1:75
n@http://localhost:11323/crashcauser.min.js:1:50
causeCrash@http://localhost:11323/crashcauser.min.js:1:341
window.onload/<@http://localhost:11323/crashcauser.min.js:1:445";
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(fireFoxStackTrace);
// Assert
ValidateDeminifyStackTraceResults(results);
}
public void DeminifyStackTrace_MinifiedStackTrace_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string chromeStackTrace = @"TypeError: Cannot read property 'nonExistantmember' of undefined
at t.onButtonClick (http://localhost:3000/js/bundle.ffe51781aee314a37903.min.js:1:3573)
at Object.sh (https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.8.6/umd/react-dom.production.min.js:164:410)";
string deminifiedStackTrace = @"TypeError: Cannot read property 'nonExistantmember' of undefined
at _this.onButtonClick in webpack:///./components/App.tsx:11:46
at Object.sh in https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.8.6/umd/react-dom.production.min.js:164:410";
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(chromeStackTrace);
// Assert
Assert.Equal(deminifiedStackTrace.Replace("\r", ""), results.ToString().Replace("\r", ""));
}
public void DeminifyStackTrace_EdgeStackTraceString_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string dgeStackTrace = @"TypeError: Unable to get property 'length' of undefined or null reference
at Anonymous function (http://localhost:11323/crashcauser.min.js:1:112)
at i (http://localhost:11323/crashcauser.min.js:1:95)
at t (http://localhost:11323/crashcauser.min.js:1:75)
at n (http://localhost:11323/crashcauser.min.js:1:50)
at causeCrash (http://localhost:11323/crashcauser.min.js:1:341)
at Anonymous function (http://localhost:11323/crashcauser.min.js:1:445)";
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(dgeStackTrace);
// Assert
ValidateDeminifyStackTraceResults(results);
}
public void DeminifyStackTrace_ChromeStackTraceString_CorrectDeminificationWhenPossible()
{
// Arrange
StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
string chromeStackTrace = @"TypeError: Cannot read property 'length' of undefined
at http://localhost:11323/crashcauser.min.js:1:125
at i (http://localhost:11323/crashcauser.min.js:1:137)
at t (http://localhost:11323/crashcauser.min.js:1:75)
at n (http://localhost:11323/crashcauser.min.js:1:50)
at causeCrash (http://localhost:11323/crashcauser.min.js:1:341)
at HTMLButtonElement.<anonymous> (http://localhost:11323/crashcauser.min.js:1:445)" ;
// Act
DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(chromeStackTrace);
// Assert
ValidateDeminifyStackTraceResults(results);
}
public void DeminifyStackTrace_UnableToParseStackTraceString_ReturnsEmptyList()
{
// Arrange
IStackTraceParser stackTraceParser = MockRepository.GenerateStrictMock <IStackTraceParser>();
string stackTraceString = "foobar";
stackTraceParser.Stub(x => x.ParseStackTrace(stackTraceString, out string message)).Return(new List <StackFrame>()).OutRef("Error example");
IStackFrameDeminifier stackFrameDeminifier = MockRepository.GenerateStrictMock <IStackFrameDeminifier>();
StackTraceDeminifier stackTraceDeminifier = new StackTraceDeminifier(stackFrameDeminifier, stackTraceParser);
// Act
DeminifyStackTraceResult result = stackTraceDeminifier.DeminifyStackTrace(stackTraceString);
// Assert
Assert.Equal(0, result.DeminifiedStackFrameResults.Count);
}
public void DeminifyStackTrace_UnableToParseStackTraceString_ReturnsEmptyList()
{
// Arrange
var stackTraceParserMock = new Mock <IStackTraceParser>();
var stackTraceString = "foobar";
stackTraceParserMock
.Setup(x => x.ParseStackTrace(stackTraceString))
.Returns(new List <StackFrame>());
var stackFrameDeminifierMock = new Mock <IStackFrameDeminifier>();
var stackTraceDeminifier = new StackTraceDeminifier(
stackFrameDeminifierMock.Object, stackTraceParserMock.Object);
// Act
var result = stackTraceDeminifier.DeminifyStackTrace(stackTraceString);
// Assert
Assert.AreEqual(0, result.DeminifiedStackFrameResults.Count);
}
