public void GetSurfaceLinesCount_OpenedValidFileWithHeaderAndNoSurfaceLines_ReturnZero()
{
// Setup
string path = Path.Combine(testDataPath, "ValidFileWithoutSurfaceLines.csv");
using (var reader = new SurfaceLinesCsvReader(path))
{
// Call
int linesCount = reader.GetSurfaceLinesCount();
// Assert
Assert.AreEqual(0, linesCount);
}
}
public void GetSurfaceLinesCount_OpenedValidFileWithHeaderWithOptionalHeadersAndTwoSurfaceLines_ReturnNumberOfSurfaceLines()
{
// Setup
string path = Path.Combine(testDataPath, "TwoValidSurfaceLines_WithOptionalHeaders.csv");
using (var reader = new SurfaceLinesCsvReader(path))
{
// Call
int linesCount = reader.GetSurfaceLinesCount();
// Assert
Assert.AreEqual(2, linesCount);
}
}
public void GetSurfaceLinesCount_EmptyFile_ThrowCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "empty.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new SurfaceLinesCsvReader(path))
{
// Call
TestDelegate call = () => reader.GetSurfaceLinesCount();
// Assert
var exception = Assert.Throws <CriticalFileReadException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path).WithLocation("op regel 1").Build("Het bestand is leeg.");
Assert.AreEqual(expectedMessage, exception.Message);
}
}
public void GetSurfaceLinesCount_DirectoryCannotBeFound_ThrowCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "..", "this_folder_does_not_exist", "I_do_not_exist.csv");
// Precondition
Assert.IsFalse(File.Exists(path));
using (var reader = new SurfaceLinesCsvReader(path))
{
// Call
TestDelegate call = () => reader.GetSurfaceLinesCount();
// Assert
var exception = Assert.Throws <CriticalFileReadException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path).Build("Het bestandspad verwijst naar een map die niet bestaat.");
Assert.AreEqual(expectedMessage, exception.Message);
Assert.IsInstanceOf <DirectoryNotFoundException>(exception.InnerException);
}
}
public void GetSurfaceLinesCount_FileCannotBeFound_ThrowCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "I_do_not_exist.csv");
// Precondition
Assert.IsFalse(File.Exists(path));
using (var reader = new SurfaceLinesCsvReader(path))
{
// Call
TestDelegate call = () => reader.GetSurfaceLinesCount();
// Assert
var exception = Assert.Throws <CriticalFileReadException>(call);
string expectedError = new FileReaderErrorMessageBuilder(path).Build("Het bestand bestaat niet.");
Assert.AreEqual(expectedError, exception.Message);
Assert.IsInstanceOf <FileNotFoundException>(exception.InnerException);
}
}
public void GetSurfaceLinesCount_InvalidHeader1_ThrowCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "InvalidHeader_UnsupportedId.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new SurfaceLinesCsvReader(path))
{
// Call
TestDelegate call = () => reader.GetSurfaceLinesCount();
// Assert
var exception = Assert.Throws <CriticalFileReadException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 1")
.Build("Het bestand is niet geschikt om profielschematisaties uit te lezen (Verwachte koptekst: locationid;X1;Y1;Z1).");
Assert.AreEqual(expectedMessage, exception.Message);
}
}
public void ReadLine_OpenedValidFileWithoutHeaderAndTwoSurfaceLinesWhileAtTheEndOfFile_ReturnNull()
{
// Setup
string path = Path.Combine(testDataPath, "TwoValidSurfaceLines.csv");
using (var reader = new SurfaceLinesCsvReader(path))
{
int surfaceLinesCount = reader.GetSurfaceLinesCount();
for (var i = 0; i < surfaceLinesCount; i++)
{
SurfaceLine surfaceLine = reader.ReadSurfaceLine();
Assert.IsNotInstanceOf <IDisposable>(surfaceLine,
"Fail Fast: Disposal logic required to be implemented in test.");
Assert.IsNotNull(surfaceLine);
}
// Call
SurfaceLine result = reader.ReadSurfaceLine();
// Assert
Assert.IsNull(result);
}
}