public void TestCorrectFilePathIsRequestedToBeReadFromFileReaderByConverter()
{
var path = @"C:\Test\This\path\isPassed\toTheReader.xml";
var mockValidator = CreateDummyValidatorReturningSuccess();
var mockWriter = CreateBasicFileWriterAcceptingAnyParametersAndReturningDummySuccessMessage();
var mockReader = CreateFileReaderReturingDummyXmlConent(CreateBasicXMLStructure());
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
converter.ConvertFile(path);
mockReader.Verify(mock => mock.ReadDataFromFile(path), Times.Exactly(1));
}
public void TestConvertedFileIsPassedToFileWriterWithCorrectName()
{
var mockValidator = CreateDummyValidatorReturningSuccess();
var mockWriter = CreateBasicFileWriterAcceptingAnyParametersAndReturningDummySuccessMessage();
var mockReader = CreateFileReaderReturingDummyXmlConent(CreateBasicXMLStructure());
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
converter.ConvertFile(@"C:\Location\file.xml");
mockWriter.Verify(mock =>
mock.SaveDataToFile(It.IsAny <MemoryStream>(), @"C:\Location\converted_file.csv"), Times.Exactly(1));
}
public void TestElementValuesAreInCorrectColumnsAfterConversion()
{
var mockValidator = CreateDummyValidatorReturningSuccess();
var mockReader = CreateFileReaderReturingDummyXmlConent(LoadXmlDocument(@"../../Converters/XmlTestData/MulitpleProperty.xml"));
var mockWriter = new Mock <IFileWriter>();
mockWriter.Setup(mock => mock.SaveDataToFile(It.IsAny <MemoryStream>(), It.IsAny <string>()))
.Returns("Success")
.Callback((MemoryStream memoryStream, string s) => TestColumnValuesAreInCorrectColumnInCsvStream(memoryStream));
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
converter.ConvertFile(@"C:\Location\file.xml");
}
public void TestARowIsAddedForEachChildElementOfTheRootElement()
{
var mockValidator = CreateDummyValidatorReturningSuccess();
var mockReader = CreateFileReaderReturingDummyXmlConent(LoadXmlDocument(@"../../Converters/XmlTestData/MultipleChildren.xml"));
var mockWriter = new Mock <IFileWriter>();
mockWriter.Setup(mock => mock.SaveDataToFile(It.IsAny <MemoryStream>(), It.IsAny <string>()))
.Returns("Success")
.Callback((MemoryStream memoryStream, string s) => TestOutputCSVContainsRowForEachFirstLevelChild(memoryStream));
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
converter.ConvertFile(@"C:\Location\file.xml");
}
public void TestValidationFailureIsReportedByTheConverter()
{
var mockReader = CreateFileReaderReturingDummyXmlConent(LoadXmlDocument(@"../../Converters/XmlTestData/MulitpleProperty.xml"));
var mockWriter = CreateBasicFileWriterAcceptingAnyParametersAndReturningDummySuccessMessage();
var mockValidator = CreateDummyValidatorReturningFailure();
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
var result = converter.ConvertFile(@"C:\Location\file.xml");
var expectedMessage = Resources.ValidationErrorsEncountered + Environment.NewLine
+ "I don't like the look of this xml";
Assert.IsFalse(result.Success);
Assert.AreEqual(expectedMessage, result.ResultMessage);
}
public void TestConversionIsNotAttemptedAfterAValidationFailure()
{
var mockReader = CreateFileReaderReturingDummyXmlConent(LoadXmlDocument(@"../../Converters/XmlTestData/MulitpleProperty.xml"));
var mockValidator = CreateDummyValidatorReturningFailure();
var mockWriter = new Mock <IFileWriter>();
mockWriter.Setup(mock => mock.SaveDataToFile(It.IsAny <MemoryStream>(), It.IsAny <string>()))
.Returns("success");
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
converter.ConvertFile(@"C:\Location\file.xml");
mockWriter.Verify(mock => mock.SaveDataToFile(It.IsAny <MemoryStream>(), It.IsAny <string>()), Times.Never);
}
public void TestMissingDirectoryErrorIsReportedByConverter()
{
var testFileName = @"C:\Somewhere\strange.csv";
var mockValidator = CreateDummyValidatorReturningSuccess();
var mockWriter = CreateBasicFileWriterAcceptingAnyParametersAndReturningDummySuccessMessage();
var mockReader = new Mock <IXMLFileReader>();
mockReader.Setup(mock => mock.ReadDataFromFile(It.IsAny <string>())).Throws(new DirectoryNotFoundException("not found"));
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
var result = converter.ConvertFile(testFileName);
Assert.AreEqual(false, result.Success);
Assert.AreEqual(string.Format(Resources.DirectoryNotFoundMessage, Path.GetPathRoot(testFileName)), result.ResultMessage);
}
public void TestSuccessIsReturnedFromConverterWhenConversionSucceeds()
{
var successOfWriteMessage = "This idicates if the file write was successful";
var mockValidator = CreateDummyValidatorReturningSuccess();
var mockReader = CreateFileReaderReturingDummyXmlConent(LoadXmlDocument(@"../../Converters/XmlTestData/MulitpleProperty.xml"));
var mockWriter = new Mock <IFileWriter>();
mockWriter.Setup(mock => mock.SaveDataToFile(It.IsAny <MemoryStream>(), It.IsAny <string>()))
.Returns(successOfWriteMessage);
var converter = new XmlToCsvConverter(mockWriter.Object, mockReader.Object, mockValidator.Object);
var result = converter.ConvertFile(@"C:\Location\file.xml");
Assert.IsTrue(result.Success);
Assert.AreEqual(successOfWriteMessage, result.ResultMessage);
}
private static void DetermineRequiredActionFromFileExtenstion(string path, string extension)
{
IConversionResult result;
if (extension == "csv")
{
var converter = new CsvToXmlConverter(new StandardFileReader(), new FileWriter());
result = converter.ConvertFile(path);
}
else
{
var convrter = new XmlToCsvConverter(new FileWriter(), new XMLFileReader(), new XmlValidator());
result = convrter.ConvertFile(path);
}
var completeStatusMessage = result.Success ? Resources.SuccessfulConversionMessage : Resources.FailedConvrsionMessage;
Console.WriteLine(completeStatusMessage);
Console.WriteLine(result.ResultMessage);
}
