public void Process(string inputFile)
{
var reader = new CSVReaderWriter();
reader.Open(inputFile, CSVReaderWriter.Mode.Read);
string column1, column2;
while(reader.Read(out column1, out column2))
{
_mailShot.SendMailShot(column1, column2);
}
reader.Close();
}
public void ReadWrite_OpenRealFilesForReadAndWriteForOneInstance_Success()
{
// Arrange
var mockWriter = new Mock<IWriter>();
#pragma warning disable 618 // obsolete warning
using (var readerWriterUnderTest = new CSVReaderWriter(mockWriter.Object))
{
// Act
// writing
string[] columns = { "1", "2" };
readerWriterUnderTest.Write(columns);
// reading
readerWriterUnderTest.Open(_testFileForRead, CSVReaderWriter.Mode.Read);
var isReadSuccess = readerWriterUnderTest.Read(out columns);
// Assert
mockWriter.Verify(writer => writer.Write(It.IsAny<string[]>()), Times.Once);
Assert.IsTrue(isReadSuccess);
}
#pragma warning restore 618
}
public void Read_UselessParamsPassed_ReturnSuccessAndNotSuccess()
{
// Arrange
var columnsInLines = new List<string[]>
{
new [] {"123"},
};
var mockReader = CreateMockReader(columnsInLines);
#pragma warning disable 618 // obsolete warning
using (var readerWriterUnderTest = new CSVReaderWriter(mockReader.Object))
{
// Act
var column1 = string.Empty;
var column2 = string.Empty;
var isReadSuccess = readerWriterUnderTest.Read(column1, column2);
Assert.IsTrue(isReadSuccess);
isReadSuccess = readerWriterUnderTest.Read(column1, column2);
Assert.IsFalse(isReadSuccess);
#pragma warning restore 618
}
}
public void Read_StreamWasNotOpened_ThrowException()
{
// Arrange
var columnsInLines = new List<string[]>
{
new [] {"123"},
};
var mockReader = CreateMockReader(columnsInLines);
#pragma warning disable 618 // obsolete warning
var readerWriterUnderTest = new CSVReaderWriter(mockReader.Object);
#pragma warning restore 618
readerWriterUnderTest.Close();
// Act
var column1 = string.Empty;
var column2 = string.Empty;
#pragma warning disable 618 // obsolete warning
readerWriterUnderTest.Read(column1, column2);
#pragma warning restore 618
}
public void Read_ReadLines_Success()
{
// Arrange
var columnsInLines = new List<string[]>
{
new [] {"123", "456", },
new [] {"789", "101", },
};
var mockReader = CreateMockReader(columnsInLines);
using (var readerWriterUnderTest = new CSVReaderWriter(mockReader.Object))
{
// Act
string[] columns;
var isReadSuccess = readerWriterUnderTest.Read(out columns);
Assert.IsTrue(isReadSuccess);
Assert.AreEqual(2, columns.Length);
Assert.AreEqual("123", columns[0]);
Assert.AreEqual("456", columns[1]);
isReadSuccess = readerWriterUnderTest.Read(out columns);
Assert.IsTrue(isReadSuccess);
Assert.AreEqual(2, columns.Length);
Assert.AreEqual("789", columns[0]);
Assert.AreEqual("101", columns[1]);
isReadSuccess = readerWriterUnderTest.Read(out columns);
Assert.IsFalse(isReadSuccess);
Assert.IsNull(columns);
}
}
public void Read_ReadDisposed_ThrowException()
{
// Arrange
var columnsInLines = new List<string[]>
{
new [] {"1", "2"},
new [] {"3", "4"},
};
var mockReader = CreateMockReader(columnsInLines);
using (var readerWriterUnderTest = new CSVReaderWriter(mockReader.Object))
{
// Act
string[] columns;
readerWriterUnderTest.Read(out columns);
readerWriterUnderTest.Dispose();
readerWriterUnderTest.Read(out columns);
}
}
public void Read_OpenRealFile_Success()
{
// Arrange
#pragma warning disable 618 // obsolete warning
using (var readerWriterUnderTest = new CSVReaderWriter())
{
// Act
// reading
readerWriterUnderTest.Open(_testFileForRead, CSVReaderWriter.Mode.Read);
string[] columns;
var isReadSuccess = readerWriterUnderTest.Read(out columns);
// Assert
Assert.IsTrue(isReadSuccess);
}
#pragma warning restore 618
}
public void Read_FieldsLessThenNeed_ThrowException()
{
// Arrange
var columnsInLines = new List<string[]>
{
new [] {"789"},
};
var mockReader = CreateMockReader(columnsInLines);
using (var readerWriterUnderTest = new CSVReaderWriter(mockReader.Object))
{
// Act
string[] columns;
readerWriterUnderTest.Read(out columns);
}
}