public void ReadCharacteristicPointsLocation_FileLacksIdsWithWhiteLine_ThrowsLineParseExceptionOnCorrectLine()
{
// Setup
string path = Path.Combine(testDataPath, "2locations_each_missing_id_with_white_line.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// Assert
// 1st line has no text at all:
var exception = Assert.Throws <LineParseException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 2")
.Build("Regel heeft geen ID.");
Assert.AreEqual(expectedMessage, exception.Message);
// 2nd line has only whitespace text:
expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 4")
.Build("Regel heeft geen ID.");
exception = Assert.Throws <LineParseException>(call);
Assert.AreEqual(expectedMessage, exception.Message);
}
}
public void ReadCharacteristicPointsLocation_FileHasTooManyValues_ThrowsLineParseException()
{
// Setup
string path = Path.Combine(testDataPath, "2locations_each_too_many_values.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// Assert
// 1st row lacks 1 coordinate value:
var exception = Assert.Throws <LineParseException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 2")
.WithSubject("locatie 'OneValueTooMuch'")
.Build("Het aantal kolommen voor deze locatie komt niet overeen met het aantal kolommen in de koptekst.");
Assert.AreEqual(expectedMessage, exception.Message);
// 2nd row lacks 2 coordinate values:
exception = Assert.Throws <LineParseException>(call);
expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 3")
.WithSubject("locatie 'ThreeValuesTooMuch'")
.Build("Het aantal kolommen voor deze locatie komt niet overeen met het aantal kolommen in de koptekst.");
Assert.AreEqual(expectedMessage, exception.Message);
}
}
public void Constructor_AnyPath_ExpectedValues()
{
// Setup
const string fakeFilePath = @"I\Dont\Really\Exist";
// Call
using (var reader = new CharacteristicPointsCsvReader(fakeFilePath))
{
// Assert
Assert.IsInstanceOf <IDisposable>(reader);
}
}
public void GetLocationsCount_DifferentFiles_ShouldReturnNumberOfLocations(string fileName, int expectedCount)
{
// Setup
string path = Path.Combine(testDataPath, fileName);
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
int result = reader.GetLocationsCount();
// Assert
Assert.AreEqual(expectedCount, result);
}
}
public void Dispose_HavingReadFile_CorrectlyReleaseFile()
{
// Setup
string path = Path.Combine(testDataPath, "2locations.krp.csv");
// Precondition:
Assert.IsTrue(File.Exists(path));
// Call
using (var reader = new CharacteristicPointsCsvReader(path))
{
reader.ReadCharacteristicPointsLocation();
reader.ReadCharacteristicPointsLocation();
}
// Assert
Assert.IsTrue(TestHelper.CanOpenFileForWrite(path));
}
public void ReadCharacteristicPointsLocation_DirectoryCannotBeFound_ThrowsCriticalFileReadException()
{
// 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 CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// 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 GetLocationsCount_FileCannotBeFound_ThrowsCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "I_do_not_exist.csv");
// Precondition
Assert.IsFalse(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.GetLocationsCount();
// 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 ReadCharacteristicPointsLocation_IncorrectValueSeparator_ThrowsLineParseException()
{
// Setup
string path = Path.Combine(testDataPath, "2locations_invalid_separator.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// Assert
var exception = Assert.Throws <LineParseException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 1")
.Build($"Ontbrekend scheidingsteken '{';'}'.");
Assert.AreEqual(expectedMessage, exception.Message);
}
}
public void ReadCharacteristicPointsLocation_DuplicateColumnsInHeader_ThrowsCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "2locations_header_duplicate_columns.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// Assert
var exception = Assert.Throws <CriticalFileReadException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 1")
.Build("Het bestand is niet geschikt om karakteristieke punten uit te lezen: koptekst komt niet overeen met wat verwacht wordt.");
Assert.AreEqual(expectedMessage, exception.Message);
}
}
public void ReadCharacteristicPointsLocation_EmptyFile_ThrowsCriticalFileReadException()
{
// Setup
string path = Path.Combine(testDataPath, "empty.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// 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 ReadCharacteristicPointsLocation_FileHasCoordinateCausingOverOrUnderflow_ThrowsLineParseException(string malformattedVariableName)
{
// Setup
string path = Path.Combine(testDataPath, $"1location_{malformattedVariableName}.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// Assert
var exception = Assert.Throws <LineParseException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 2")
.WithSubject("locatie 'InvalidNumber'")
.Build("Karakteristiek punt heeft een coördinaatwaarde die te groot of te klein is om ingelezen te worden.");
Assert.AreEqual(expectedMessage, exception.Message);
Assert.IsInstanceOf <OverflowException>(exception.InnerException);
}
}
public void ReadCharacteristicPointsLocation_FileHasInvalidCoordinate_ThrowsLineParseException()
{
// Setup
string path = Path.Combine(testDataPath, "1location_invalid_double.krp.csv");
// Precondition
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
TestDelegate call = () => reader.ReadCharacteristicPointsLocation();
// Assert
var exception = Assert.Throws <LineParseException>(call);
string expectedMessage = new FileReaderErrorMessageBuilder(path)
.WithLocation("op regel 2")
.WithSubject("locatie 'Invalid'")
.Build("Karakteristiek punt heeft een coördinaatwaarde die niet omgezet kan worden naar een getal.");
Assert.AreEqual(expectedMessage, exception.Message);
Assert.IsInstanceOf <FormatException>(exception.InnerException);
}
}
public void ReadCharacteristicPointsLocation_OpenedValidFileWithHeaderAndTwoLocationsWhileAtTheEndOfFile_ReturnNull()
{
// Setup
string path = Path.Combine(testDataPath, "2locations.krp.csv");
using (var reader = new CharacteristicPointsCsvReader(path))
{
int locationsCount = reader.GetLocationsCount();
for (var i = 0; i < locationsCount; i++)
{
CharacteristicPoints characteristicPointsLocation = reader.ReadCharacteristicPointsLocation();
Assert.IsNotInstanceOf <IDisposable>(characteristicPointsLocation,
"Fail Fast: Disposal logic required to be implemented in test.");
Assert.IsNotNull(characteristicPointsLocation);
}
// Call
CharacteristicPoints result = reader.ReadCharacteristicPointsLocation();
// Assert
Assert.IsNull(result);
}
}
private void ReadCharacteristicPointsLocation_OpenedValidFileWithHeaderAndTwoCharacteristicPointsLocations_ReturnCreatedCharacteristicPointsLocation(string fileName)
{
// Setup
string path = Path.Combine(testDataPath, fileName);
// Precondition:
Assert.IsTrue(File.Exists(path));
using (var reader = new CharacteristicPointsCsvReader(path))
{
// Call
CharacteristicPoints location1 = reader.ReadCharacteristicPointsLocation();
CharacteristicPoints location2 = reader.ReadCharacteristicPointsLocation();
// Assert
#region 1st location
Assert.AreEqual("Rotterdam1", location1.Name);
Assert.AreEqual(new Point3D(100, 0, -0.63), location1.SurfaceLevelInside);
Assert.AreEqual(new Point3D(60.83, 0, -0.57), location1.DitchPolderSide);
Assert.AreEqual(new Point3D(59.36, 0, -1.87), location1.BottomDitchPolderSide);
Assert.AreEqual(new Point3D(57.99, 0, -1.9), location1.BottomDitchDikeSide);
Assert.AreEqual(new Point3D(55.37, 0, -0.31), location1.DitchDikeSide);
Assert.AreEqual(new Point3D(55.37, 0, -0.31), location1.DikeToeAtPolder);
Assert.IsNull(location1.ShoulderTopInside);
Assert.IsNull(location1.ShoulderBaseInside);
Assert.AreEqual(new Point3D(40.17, 0, 2.63), location1.DikeTopAtPolder);
Assert.AreEqual(new Point3D(40.85, 0, 2.44), location1.TrafficLoadInside);
Assert.AreEqual(new Point3D(38.35, 0, 2.623), location1.TrafficLoadOutside);
Assert.AreEqual(new Point3D(35.95, 0, 2.61), location1.DikeTopAtRiver);
Assert.IsNull(location1.ShoulderBaseOutside);
Assert.IsNull(location1.ShoulderTopOutside);
Assert.AreEqual(new Point3D(29.1, 0, -0.2), location1.DikeToeAtRiver);
Assert.AreEqual(new Point3D(0, 0, -0.71), location1.SurfaceLevelOutside);
Assert.AreEqual(new Point3D(23.703, 0, -1.5), location1.DikeTableHeight);
Assert.IsNull(location1.InsertRiverChannel);
Assert.IsNull(location1.BottomRiverChannel);
#endregion
#region 2nd location
Assert.AreEqual("Amsterdam1", location2.Name);
Assert.AreEqual(new Point3D(100, 0, -0.47), location2.SurfaceLevelInside);
Assert.AreEqual(new Point3D(58.42, 0, -0.6), location2.DitchPolderSide);
Assert.IsNull(location2.BottomDitchPolderSide);
Assert.IsNull(location2.BottomDitchDikeSide);
Assert.AreEqual(new Point3D(56.2, 0, -1.98), location2.DitchDikeSide);
Assert.AreEqual(new Point3D(56.2, 0, -1.98), location2.DikeToeAtPolder);
Assert.AreEqual(new Point3D(53.48, 0, -0.49), location2.ShoulderTopInside);
Assert.AreEqual(new Point3D(53.48, 0, -0.49), location2.ShoulderBaseInside);
Assert.AreEqual(new Point3D(38.17, 0, 3.04), location2.DikeTopAtPolder);
Assert.AreEqual(new Point3D(37.73, 0, 3.13), location2.TrafficLoadInside);
Assert.AreEqual(new Point3D(35.23, 0, 3.253), location2.TrafficLoadOutside);
Assert.AreEqual(new Point3D(32.77, 0, 3.11), location2.DikeTopAtRiver);
Assert.AreEqual(new Point3D(19.61, 0, -0.05), location2.ShoulderBaseOutside);
Assert.AreEqual(new Point3D(0, 0, -0.33), location2.ShoulderTopOutside);
Assert.IsNull(location2.DikeToeAtRiver);
Assert.IsNull(location2.SurfaceLevelOutside);
Assert.AreEqual(new Point3D(17.32, 0, -1.52), location2.DikeTableHeight);
Assert.IsNull(location2.InsertRiverChannel);
Assert.IsNull(location2.BottomRiverChannel);
#endregion
}
}
