private ReadResult <FailureMechanismSection> ReadFile(FailureMechanismSectionReader reader)
{
try
{
int count = reader.GetFailureMechanismSectionCount();
if (count == 0)
{
LogCriticalError(Resources.FailureMechanismSectionsImporter_ReadFile_File_is_empty);
return(new ReadResult <FailureMechanismSection>(true));
}
var importedSections = new FailureMechanismSection[count];
for (var i = 0; i < count; i++)
{
importedSections[i] = reader.ReadFailureMechanismSection();
}
return(new ReadResult <FailureMechanismSection>(false)
{
Items = importedSections
});
}
catch (CriticalFileReadException e)
{
Log.Error(e.Message);
return(new ReadResult <FailureMechanismSection>(true));
}
}
private ReadResult <FailureMechanismSection> ReadFailureMechanismSections()
{
using (FailureMechanismSectionReader reader = CreateFileReader())
{
if (reader == null)
{
return(new ReadResult <FailureMechanismSection>(true));
}
return(ReadFile(reader));
}
}
public void Constructor_ExpectedValues()
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", "traject_1-1_vakken.shp"));
// Call
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
// Assert
Assert.IsInstanceOf <IDisposable>(reader);
}
}
public void GetFailureMechanismSectionCount_ValidFilePath_ReturnElementCount(string shapeFileName, int expectedElementCount)
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", shapeFileName));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
// Call
int count = reader.GetFailureMechanismSectionCount();
// Assert
Assert.AreEqual(expectedElementCount, count);
}
}
public void ReadFailureMechanismSection_FileLacksNameAttribute_ThrowCriticalFileReadException()
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", "traject_227_vakken_LacksVaknaamAttribute.shp"));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
// Call
TestDelegate call = () => reader.ReadFailureMechanismSection();
// Assert
string message = Assert.Throws <CriticalFileReadException>(call).Message;
string expectedMessage = $"Fout bij het lezen van bestand '{validFilePath}': het bestand heeft geen attribuut 'Vaknaam'. Dit attribuut is vereist.";
Assert.AreEqual(expectedMessage, message);
}
}
public void ReadFailureMechanismSection_ValidFilePath1_ReturnElement()
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", "traject_1-1_vakken.shp"));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
// Call
FailureMechanismSection section = reader.ReadFailureMechanismSection();
// Assert
Assert.AreEqual("1-1_0", section.Name);
Point2D[] geometryPoints = section.Points.ToArray();
Assert.AreEqual(10, geometryPoints.Length);
Assert.AreEqual(209655.500, geometryPoints[4].X, 1e-6);
Assert.AreEqual(610800.687, geometryPoints[4].Y, 1e-6);
}
}
public void ReadFailureMechanismSection_ValidFilePathAndForAllElements_CorrectSectionNameRead()
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", "traject_1-1_vakken.shp"));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
int count = reader.GetFailureMechanismSectionCount();
for (var i = 0; i < count; i++)
{
// Call
FailureMechanismSection section = reader.ReadFailureMechanismSection();
// Assert
string expectedSectionName = $"1-1_{i}";
Assert.AreEqual(expectedSectionName, section.Name, $"Section name is not as expected at index {i}");
}
}
}
public void ReadFailureMechanismSection_ReadingToEndOfFile_ReturnNull(string shapeFileName)
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", shapeFileName));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
int count = reader.GetFailureMechanismSectionCount();
for (var i = 0; i < count; i++)
{
reader.ReadFailureMechanismSection();
}
// Call
FailureMechanismSection resultBeyondEndOfFile = reader.ReadFailureMechanismSection();
// Assert
Assert.IsNull(resultBeyondEndOfFile);
}
}
public void ReadFailureMechanismSection_ValidFilePath2_ReturnElement()
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", "traject_227_vakken.shp"));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
// Call
FailureMechanismSection section = reader.ReadFailureMechanismSection();
// Assert
Assert.AreEqual("227_0", section.Name);
Point2D[] geometryPoints = section.Points.ToArray();
Assert.AreEqual(2, geometryPoints.Length);
Assert.AreEqual(187518.859, geometryPoints[0].X, 1e-6);
Assert.AreEqual(503867.688, geometryPoints[0].Y, 1e-6);
Assert.AreEqual(187448.585284, geometryPoints[1].X, 1e-6);
Assert.AreEqual(503832.715294, geometryPoints[1].Y, 1e-6);
}
}
public void ReadFailureMechanismSection_FileHadMultiPolylines_ThrowCriticalFileReadException()
{
// Setup
string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Riskeer.Common.IO,
Path.Combine("FailureMechanismSections", "Artificial_MultiPolyline_vakken.shp"));
using (var reader = new FailureMechanismSectionReader(validFilePath))
{
// Call
TestDelegate call = () =>
{
reader.ReadFailureMechanismSection();
reader.ReadFailureMechanismSection();
reader.ReadFailureMechanismSection();
reader.ReadFailureMechanismSection();
};
// Assert
string message = Assert.Throws <CriticalFileReadException>(call).Message;
string expectedMessage = $"Fout bij het lezen van bestand '{validFilePath}': het bestand bevat een of meerdere multi-polylijnen. " +
"Multi-polylijnen worden niet ondersteund.";
Assert.AreEqual(expectedMessage, message);
}
}
