public void OpenCallsCorrectOpenMethod()
{
_csvReader.Open(_testFile).Returns(true);
var result = _csvReaderWriter.Open(_testFile, CSVReaderWriter.Mode.Read);
Assert.IsTrue(result);
}
public void Should_open_when_parameters_are_clean()
{
Assert.DoesNotThrow(() =>
{
_CSVReaderWriter.Open(TestInputFile, CSVReaderWriter.Mode.Read);
});
}
public void ShouldOpenCSVReader()
{
_csvReaderWriter.Open(Filename, CSVReaderWriter.Mode.Read);
_csvReader.Verify(x => x.Open(Filename));
_csvReaderWriter.Close();
}
public void Opening_csv_file_for_read_should_be_done_by_reader()
{
//arrange
//act
_csvReaderWriter.Open(FileName, Mode.Read);
//assert
_csvStreamReader.Verify(s => s.Open(FileName));
}
public void Read_When_Only_First_Column_Exists_Throws_Exception()
{
var csvReadWriter = new CSVReaderWriter();
csvReadWriter.Open(@"test_data\test.txt", CSVReaderWriter.Mode.Write);
csvReadWriter.Write("test line 1 Column 1");// The Read functionality forces to create the file with two columns which is quite rigid.
csvReadWriter.Close();
string column1 = null;
string column2 = null;
csvReadWriter.Open(@"test_data\test.txt", CSVReaderWriter.Mode.Read);
Assert.Throws <IndexOutOfRangeException>(() => csvReadWriter.Read(out column1, out column2));
}
public void Open_With_Read_Mode_Should_Not_Throw_Exception()
{
// Arrange
// Act
// Assert
Assert.DoesNotThrow(() => _sut.Open(_contactsCSVPath, CSVReaderWriter.Mode.Read));
}
public void canOpenAndCloseFile()
{
CSVReaderWriter rw = new CSVReaderWriter();
rw.Open(TestInputFile, Mode.Read);
rw.Close();
}
public void WriteCsvFile()
{
//Write test file
using (var writer = new CSVReaderWriter())
{
writer.Open(_testWriteDataFile, CSVReaderWriter.Mode.Write);
foreach (var testAddress in _mailAddressTests)
{
writer.Write(testAddress.Name, testAddress.Address);
}
writer.Close();
}
//Read test file
var contacts = new List <Contact>();
using (var reader = new CSVReaderWriter())
{
reader.Open(_testWriteDataFile, CSVReaderWriter.Mode.Read);
string column1, column2;
while (reader.Read(out column1, out column2))
{
contacts.Add(new Contact(column1, column2));
}
reader.Close();
}
CollectionAssert.AreEqual(_mailAddressTests, contacts);
}
private Tuple <int, Exception> CountLines(string filename, bool withOutValues)
{
var csvReader = new CSVReaderWriter();
string string1 = null;
string string2 = null;
Exception ex = null;
csvReader.Open(filename, CSVReaderWriter.Mode.Read);
int lineCount = 0;
try
{
while (withOutValues ? csvReader.Read(out string1, out string2) : csvReader.Read(string1, string2))
{
lineCount++;
}
}
catch (Exception e)
{
ex = e;
}
csvReader.Close();
return(new Tuple <int, Exception>(lineCount, ex));
}
public void Process(string inputFile)
{
try
{
var reader = new CSVReaderWriter();
reader.Open(inputFile, CSVReaderWriter.Mode.Read);
string column1, column2;
while (reader.Read(out column1, out column2))
{
if (_mailShot is v1.IMailShot)
{
((v1.IMailShot)(_mailShot)).SendMailShot(column1, column2);
}
else if (_mailShot is v2.IMailShot)
{
((v2.IMailShot)(_mailShot)).SendEmailMailShot(column1, column2);
}
//_mailShot.SendMailShot(column1, column2);
}
//reader.Close();
}
catch (Exception ex)
{
//log error to identify and rectify
}
}
public void Should_read_columns_from_file()
{
CSVReaderWriter csvReaderWriter = new CSVReaderWriter();
string fileName = GetTempFilePath();
using (FileStream outputStream = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (StreamWriter writer = new StreamWriter(outputStream))
{
writer.WriteLine("ITEM 1\titeM 2");
}
}
csvReaderWriter.Open(fileName, CSVReaderWriter.Mode.Read);
string column1 = string.Empty;
string column2 = string.Empty;
Assert.True(csvReaderWriter.Read(out column1, out column2));
Assert.AreEqual("ITEM 1", column1);
Assert.AreEqual("iteM 2", column2);
}
public void CSVReaderWriter_Read_NullWriterOpen()
{
var csvReaderWriter = new CSVReaderWriter(null, null, delimiter);
Assert.Throws <ApplicationException>(() => csvReaderWriter.Open("somedata", Mode.Read));
Assert.Throws <ApplicationException>(() => csvReaderWriter.OpenRead("somedata"));
}
public void Open_For_Write_When_WriterStream_Initialized_Write_Data()
{
var csvReadWriter = new CSVReaderWriter();
csvReadWriter.Open(@"test_data\test.txt", CSVReaderWriter.Mode.Write);
csvReadWriter.Write("test line 1 Column 1", "test line 1 Column 2");// The functionality forces to create the file with two columns which is quite rigid.
csvReadWriter.Close();
string column1 = null;
string column2 = null;
csvReadWriter.Open(@"test_data\test.txt", CSVReaderWriter.Mode.Read);
csvReadWriter.Read(out column1, out column2);
csvReadWriter.Close();
Assert.AreEqual("test line 1 Column 1", column1);
Assert.AreEqual("test line 1 Column 2", column2);
}
public void Should_throw_on_invalid_open_filemode()
{
CSVReaderWriter csvReaderWriter = new CSVReaderWriter();
string fileName = GetTempFilePath();
Assert.Throws <ArgumentException>(() => { csvReaderWriter.Open(fileName, CSVReaderWriter.Mode.Write | CSVReaderWriter.Mode.Read); });
}
public void WhenInWriteMode_WithNonExistingFile_Then_NewFileIsCreated()
{
using (var readerWriter = new CSVReaderWriter())
{
var mode = CSVReaderWriter.Mode.Write;
Assert.DoesNotThrow(() => readerWriter.Open(_currentDirectory + _nonExistingFile, mode));
}
}
public void Open_Method_to_write_Should_not_throw_Exception()
{
var csvReaderWriter = new CSVReaderWriter();
Assert.DoesNotThrow(() => csvReaderWriter.Open(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, TestOutputFile), CSVReaderWriter.Mode.Write));
csvReaderWriter.Close();
}
public void WhenInReadMode_WithNonExistingFileOrInvalidFilePath_Then_ThrowsFileNotFoundException()
{
using (var readerWriter = new CSVReaderWriter())
{
var mode = CSVReaderWriter.Mode.Read;
Assert.Throws <FileNotFoundException>(() => readerWriter.Open(_currentDirectory + @"\sss", mode));
}
}
public async Task ReadAsync_Empty_Returns_Empty_Enumeration()
{
using (var csv = new CSVReaderWriter())
{
csv.Open(EmptyFile, CSVReaderWriter.Mode.Read);
Assert.That(await csv.ReadAsync(), Is.Empty);
}
}
public void WhenInReadMode_WritingToAFile_Then_ThrowsAnError()
{
using (var readerWriter = new CSVReaderWriter())
{
var mode = CSVReaderWriter.Mode.Read;
readerWriter.Open(_currentDirectory + _csvWriteTestData, mode);
Assert.Throws <ArgumentNullException>(() => readerWriter.Write());
}
}
public void Should_throw_on_write_columns_with_empty()
{
CSVReaderWriter csvReaderWriter = new CSVReaderWriter();
string fileName = GetTempFilePath();
csvReaderWriter.Open(fileName, CSVReaderWriter.Mode.Write);
Assert.Throws <ArgumentException>(() => { csvReaderWriter.Write("COL 1", "", "Test"); });
}
public void Should_throw_on_write_null_columns()
{
CSVReaderWriter csvReaderWriter = new CSVReaderWriter();
string fileName = GetTempFilePath();
csvReaderWriter.Open(fileName, CSVReaderWriter.Mode.Write);
Assert.Throws <ArgumentNullException>(() => { csvReaderWriter.Write(null); });
}
public void WhenInValidMode_Then_ThrowsException()
{
//declare both read and write mode
var mode = CSVReaderWriter.Mode.Read | CSVReaderWriter.Mode.Write;
using (var readerWriter = new CSVReaderWriter())
{
Assert.Throws <Exception>(() => readerWriter.Open(_currentDirectory + _csvReadTestData, mode));
}
}
public void WhenInWriteMode_ReadingAFile_Then_ThrowsAnError()
{
using (var readerWriter = new CSVReaderWriter())
{
var mode = CSVReaderWriter.Mode.Write;
string col1, col2;
readerWriter.Open(_currentDirectory + _csvReadTestData, mode);
Assert.Throws <ArgumentNullException>(() => readerWriter.Read(out col1, out col2));
}
}
public void Read_With_Out_Parameters_When_ReaderStream_Initialized_Reads_Data()
{
string column1 = null;
string column2 = null;
var csvReadWriter = new CSVReaderWriter();
csvReadWriter.Open(@"test_data\contacts.csv", CSVReaderWriter.Mode.Read);
csvReadWriter.Read(out column1, out column2);
Assert.NotNull(column1);
Assert.NotNull(column2);
}
public void Should_throw_with_not_found_file_with_read_mode()
{
string notFoundFile = @"notfound.csv";
var csvReaderWriter = new CSVReaderWriter();
Assert.Throws <FileNotFoundException>(delegate
{
csvReaderWriter.Open(notFoundFile, CSVReaderWriter.Mode.Read);
});
}
public async Task ReadAsync_One_Column_Returns_One_Column()
{
using (var csv = new CSVReaderWriter())
{
csv.Open(OneColumnFile, CSVReaderWriter.Mode.Read);
var result = await csv.ReadAsync();
Assert.That(result, Is.Not.Empty);
Assert.That(result.First(), Is.EqualTo("hello"));
}
}
public void canWriteToFile()
{
CSVReaderWriter rw = new CSVReaderWriter();
//write could generate a random string to compare with the read but keeping it simple for now
rw.Open(TestInputFileForEditing, Mode.Write);
rw.Write(new string[] { "some data col1 asdfasdfasdf", "some more data for col2" });
rw.Close();
//read what was written
rw.Open(TestInputFileForEditing, Mode.Read);
string col1 = "", col2 = "";
bool result = rw.Read(out col1, out col2);
rw.Close();
Assert.That(col1, Is.EquivalentTo("some data col1 asdfasdfasdf"));
Assert.That(col2, Is.EquivalentTo("some more data for col2"));
Assert.That(result, Is.True);
}
public void WhenInWriteMode_WithValidFilePath_Then_WritesSuccesffully()
{
using (var readerWriter = new CSVReaderWriter())
{
var mode = CSVReaderWriter.Mode.Write;
var expectedWiteText1 = @"I am a writer";
var expectedWiteText2 = @"I just wrote this";
readerWriter.Open(_currentDirectory + _csvWriteTestData, mode);
readerWriter.Write(expectedWiteText1, expectedWiteText2);
//then open the file and verify written content
mode = CSVReaderWriter.Mode.Read;
string col1, col2;
readerWriter.Open(_currentDirectory + _csvWriteTestData, mode);
var actual = readerWriter.Read(out col1, out col2);
Assert.IsTrue(actual);
Assert.That(col1, Is.EqualTo(expectedWiteText1));
Assert.That(col2, Is.EqualTo(expectedWiteText2));
}
}
public async Task ReadAsync_Returns_Expected_Column_Count()
{
using (var csv = new CSVReaderWriter())
{
csv.Open(ContactsFile, CSVReaderWriter.Mode.Read);
string[] result = (await csv.ReadAsync()).ToArray();
Assert.That(result[0], Is.EqualTo("Shelby Macias"));
Assert.That(result[1], Is.EqualTo("3027 Lorem St.|Kokomo|Hertfordshire|L9T 3D5|England"));
}
}
public void Should_create_file_for_missing_file_with_write_mode()
{
var missingFileToCreate = Path.Combine(TestDataOutputDirectory, "new.csv");
TestUtils.DeleteFile(missingFileToCreate); // make sure it definately doesn't exist!
var csvReaderWriter = new CSVReaderWriter();
csvReaderWriter.Open(missingFileToCreate, CSVReaderWriter.Mode.Write);
Assert.True(File.Exists(missingFileToCreate));
}
