public void TestCsvReadFieldAndRecord()
{
Console.WriteLine("Loading " + MixedTestFile);
FileStream fileStream = null;
try
{
fileStream = File.OpenRead(MixedTestFile);
CsvReader reader = new CsvReader(fileStream);
Console.WriteLine("Line 1, Field 1: \"" + reader.ReadField() + "\"");
Console.WriteLine("Rest of Line 1: \"" + ToString(reader.ReadRecord()) + "\"");
Console.WriteLine("Rest of File: ");
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvSpacesFile()
{
FileStream fileStream = null;
string filename = SpacesTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 1, "Wrong number of records in " + filename);
Assert.IsTrue(CompareStringArray(new string[] { "trailing ", " leading", " both " }, records[0]), "the first record");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestWriteAlternateSeparator()
{
string filename = Path.Combine(CsvOutputDirectory, "test-write-alternate-separator.csv");
string[] record = new string[] { "AA,AA original separator", "BB|BB new separator", "CCCC" };
Stream stream = null;
try
{
Console.WriteLine("Creating empty " + filename);
// Create the temp file (or overwrite if already there).
stream = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
stream.SetLength(0);
stream.Close();
// Check it's empty.
FileInfo info = new FileInfo(filename);
Assert.AreEqual(0, info.Length, "File length not zero.");
// Open for append
Console.WriteLine("Writing " + filename);
stream = File.OpenWrite(filename);
// Append a record.
CsvWriter writer = new CsvWriter(stream);
writer.Separator = '|';
writer.WriteRecord(record);
stream.Flush();
stream.Close();
Console.WriteLine("Loading " + filename);
stream = File.OpenRead(filename);
CsvReader reader = new CsvReader(stream);
reader.Separator = '|';
string[][] records = reader.ReadAll();
Assert.AreEqual(1, records.Length, "Should only be one record.");
Console.WriteLine("Read :" + ToString(records[0]));
Assert.AreEqual(record.Length, records[0].Length, "Should be " + record.Length + " fields in record.");
for (int fieldNo = 0; fieldNo < record.Length; fieldNo++)
{
Assert.AreEqual(record[fieldNo], records[0][fieldNo], "Field " + record.Length + " Should be " + record[fieldNo]);
}
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}
public override void Load( string filename )
{
Debug.WriteLine( "Loading " + filename );
CsvDocument csvDoc = new CsvDocument(filename);
FileStream fileStream = null;
try
{
//Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead( filename );
CsvReader reader = new CsvReader( fileStream );
string[][] records = reader.ReadAll();
csvDoc.Rows = records;
}
finally
{
if( fileStream != null )
{
fileStream.Close();
}
}
document = csvDoc;
base.Load( filename );
}
public void TestCsvQuotedLineBreaksFile()
{
FileStream fileStream = null;
string filename = QuotedLineBreaksTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 1, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[]
{
"A longer entry with some new" + Environment.NewLine +
"lines" + Environment.NewLine +
"even" + Environment.NewLine +
"" + Environment.NewLine +
"a blank one.",
"",
"Quotes" + Environment.NewLine +
"\" and " + Environment.NewLine +
"\"\t\"TABS " + Environment.NewLine +
"AND,commas"
}, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvEmptyFieldFile()
{
FileStream fileStream = null;
string filename = EmptyFieldTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 4, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "aaa", "bbb", "ccc" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "", "eee", "fff" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "ggg", "", "jjj" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "xxx", "yyy", "" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvDifferentNumberFieldsFile()
{
FileStream fileStream = null;
string filename = DifferentNumberFieldsTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 4, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "A", "B", "C" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 4, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "a", "b", "c", "d" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 2, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "9", "8" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 5, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "1", "2", "3", "4", "5" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvDifferentNumberFieldsFile()
{
FileStream fileStream = null;
const string filename = DifferentNumberFieldsTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 4, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "A", "B", "C" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 4, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "a", "b", "c", "d" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 2, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "9", "8" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 5, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "1", "2", "3", "4", "5" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvDifferentQuotesFile()
{
FileStream fileStream = null;
string filename = DifferentQuotesFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
reader.Quote = '*';
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 3, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "aaa", "bbb", "ccc" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "", "new" + Environment.NewLine + "line", "quoted" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "with", "\"other\"", "quo\"\"te" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvQuotedFile()
{
FileStream fileStream = null;
string filename = QuotedTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 2, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 2, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "2lines, 2 fields, With, commas", "With \"Quotes\"" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 2, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "With Tabs", "Quotes\" and \" \"TABS AND,commas" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvWriter()
{
string filename = MixedTestFile;
FileStream inStream = null;
FileStream outStream = null;
try
{
Console.WriteLine("Loading " + filename);
inStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(inStream);
string[][] records = reader.ReadAll();
string outName = Path.Combine(CsvOutputDirectory, "test-writer.csv");
outStream = File.OpenWrite(outName);
outStream.SetLength(0L);
CsvWriter writer = new CsvWriter(outStream);
//writer.QuoteLimit = -1;
writer.WriteAll(records);
outStream.Flush();
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (inStream != null)
{
inStream.Close();
}
if (outStream != null)
{
outStream.Close();
}
}
}
public void TestCsvThreeBlankLinesFile()
{
FileStream fileStream = null;
string filename = ThreeBlankLinesTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 3, "Wrong number of records in " + filename);
Assert.IsTrue(records[0].Length == 1, "Wrong number of items on the first record");
Assert.IsTrue(records[0][0].Length == 0, "Should be an empty string");
Assert.IsTrue(records[1].Length == 1, "Wrong number of items on the second record");
Assert.IsTrue(records[1][0].Length == 0, "Should be an empty string");
Assert.IsTrue(records[2].Length == 1, "Wrong number of items on the third record");
Assert.IsTrue(records[2][0].Length == 0, "Should be an empty string");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvWriter()
{
const string filename = CsvTestDataDirectory + "mixed.csv";
FileStream inStream = null;
FileStream outStream = null;
try
{
Console.WriteLine( "Loading " + filename );
inStream = File.OpenRead( filename );
CsvReader reader = new CsvReader( inStream );
string [][] records = reader.ReadAll();
const string outName = CsvOutputDirectory + "test-writer.csv";
outStream = File.OpenWrite( outName );
outStream.SetLength( 0L );
CsvWriter writer = new CsvWriter( outStream );
//writer.QuoteLimit = -1;
writer.WriteAll( records );
outStream.Flush();
}
catch (Exception ex)
{
Assert.Fail( ex.Message );
}
finally
{
if( inStream != null )
{
inStream.Close();
}
if( outStream != null )
{
outStream.Close();
}
}
}
public void TestCsvEmptyFile()
{
FileStream fileStream = null;
string filename = EmptyTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
//TODO: Not sure here - should there be zero records or one empty record with an empty field?
//Assert.IsTrue(records.Length == 0, "Should be no records in " + filename);
Assert.IsTrue(records.Length == 1, "Wrong number of record in " + filename);
Assert.IsTrue(records[0].Length == 1, "Wrong number of items on the first record");
Assert.IsTrue(records[0][0].Length == 0, "Should be an empty string");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvFieldNamesFile()
{
FileStream fileStream = null;
string filename = FieldNamesTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 3, "Wrong number of records in " + filename);
Assert.IsTrue(CompareStringArray(new string[] { "Title", "Forename", "Last Name", "Age" }, records[0]), "the first record");
Assert.IsTrue(CompareStringArray(new string[] { "Mr.", "John", "Smith", "21" }, records[1]), "the second record");
Assert.IsTrue(CompareStringArray(new string[] { "Mrs.", "Jane", "Doe-Jones", "42" }, records[2]), "the third record");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestWriteAlternateSeparator()
{
string filename = Path.Combine(CsvOutputDirectory, "test-write-alternate-separator.csv");
string[] record = new string[] { "AA,AA original separator", "BB|BB new separator", "CCCC" };
Stream stream = null;
try
{
Console.WriteLine("Creating empty " + filename);
// Create the temp file (or overwrite if already there).
stream = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
stream.SetLength(0);
stream.Close();
// Check it's empty.
FileInfo info = new FileInfo(filename);
Assert.AreEqual(0, info.Length, "File length not zero.");
// Open for append
Console.WriteLine("Writing " + filename);
stream = File.OpenWrite(filename);
// Append a record.
CsvWriter writer = new CsvWriter(stream);
writer.Separator = '|';
writer.WriteRecord(record);
stream.Flush();
stream.Close();
Console.WriteLine("Loading " + filename);
stream = File.OpenRead(filename);
CsvReader reader = new CsvReader(stream);
reader.Separator = '|';
string[][] records = reader.ReadAll();
Assert.AreEqual(1, records.Length, "Should only be one record.");
Console.WriteLine("Read :" + ToString(records[0]));
Assert.AreEqual(record.Length, records[0].Length, "Should be " + record.Length + " fields in record.");
for (int fieldNo = 0; fieldNo < record.Length; fieldNo++)
{
Assert.AreEqual(record[fieldNo], records[0][fieldNo], "Field " + record.Length + " Should be " + record[fieldNo]);
}
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}
public void TestWriteAlternateQuote()
{
string filename = Path.Combine(CsvOutputDirectory, "test-write-alternate-quote.csv");
string[][] recordsOut =
{
new string[] { "aaa", "bb*b", "ccc" },
new string[] { "", "new" + Environment.NewLine + "line", "quoted" },
new string[] { "with", "\"other\"", "quo\"\"te" }
};
Stream stream = null;
try
{
Console.WriteLine("Creating " + filename);
// Create the temp file (or overwrite if already there).
stream = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
stream.SetLength(0);
// Append the data.
CsvWriter writer = new CsvWriter(stream);
writer.Quote = '*';
writer.QuoteLimit = -1;
writer.WriteAll(recordsOut);
stream.Flush();
stream.Close();
Console.WriteLine("Loading " + filename);
stream = File.OpenRead(filename);
CsvReader reader = new CsvReader(stream);
reader.Quote = '*';
string[][] recordsIn = reader.ReadAll();
int line = 0;
foreach (string[] record in recordsIn)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(recordsIn.Length == 3, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(recordsIn[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(recordsOut[index], recordsIn[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(recordsIn[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(recordsOut[index], recordsIn[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(recordsIn[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(recordsOut[index], recordsIn[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}
public void TestCsvDifferentQuotesFile()
{
FileStream fileStream = null;
string filename = DifferentQuotesFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
reader.Quote = '*';
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 3, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "aaa", "bbb", "ccc" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "", "new" + Environment.NewLine + "line", "quoted" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "with", "\"other\"", "quo\"\"te" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvEmptyFieldFile()
{
FileStream fileStream = null;
string filename = EmptyFieldTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 4, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "aaa", "bbb", "ccc" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "", "eee", "fff" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "ggg", "", "jjj" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "xxx", "yyy", "" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvEmptyFile()
{
FileStream fileStream = null;
string filename = EmptyTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
//TODO: Not sure here - should there be zero records or one empty record with an empty field?
//Assert.IsTrue(records.Length == 0, "Should be no records in " + filename);
Assert.IsTrue(records.Length == 1, "Wrong number of record in " + filename);
Assert.IsTrue(records[0].Length == 1, "Wrong number of items on the first record");
Assert.IsTrue(records[0][0].Length == 0, "Should be an empty string");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvFieldNamesFile()
{
FileStream fileStream = null;
string filename = FieldNamesTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 3, "Wrong number of records in " + filename);
Assert.IsTrue(CompareStringArray(new string[] { "Title", "Forename", "Last Name", "Age" }, records[0]), "the first record");
Assert.IsTrue(CompareStringArray(new string[] { "Mr.", "John", "Smith", "21" }, records[1]), "the second record");
Assert.IsTrue(CompareStringArray(new string[] { "Mrs.", "Jane", "Doe-Jones", "42" }, records[2]), "the third record");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvQuotedFile()
{
FileStream fileStream = null;
string filename = QuotedTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 2, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 2, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "2lines, 2 fields, With, commas", "With \"Quotes\"" }, records[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(records[index].Length == 2, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[] { "With Tabs", "Quotes\" and \" \"TABS AND,commas" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvQuotedLineBreaksFile()
{
FileStream fileStream = null;
string filename = QuotedLineBreaksTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 1, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(records[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(new string[]
{
"A longer entry with some new" + Environment.NewLine +
"lines" + Environment.NewLine +
"even" + Environment.NewLine +
"" + Environment.NewLine +
"a blank one.",
"",
"Quotes" + Environment.NewLine +
"\" and " + Environment.NewLine +
"\"\t\"TABS " + Environment.NewLine +
"AND,commas" }, records[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvReadFieldAndRecord()
{
Console.WriteLine("Loading " + MixedTestFile);
FileStream fileStream = null;
try
{
fileStream = File.OpenRead(MixedTestFile);
CsvReader reader = new CsvReader(fileStream);
Console.WriteLine("Line 1, Field 1: \"" + reader.ReadField() + "\"");
Console.WriteLine("Rest of Line 1: \"" + ToString(reader.ReadRecord()) + "\"");
Console.WriteLine("Rest of File: ");
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvSpacesFile()
{
FileStream fileStream = null;
string filename = SpacesTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 1, "Wrong number of records in " + filename);
Assert.IsTrue(CompareStringArray(new string[] { "trailing ", " leading", " both " }, records[0]), "the first record");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestCsvThreeBlankLinesFile()
{
FileStream fileStream = null;
string filename = ThreeBlankLinesTestFile;
try
{
Console.WriteLine("Loading " + filename);
fileStream = File.OpenRead(filename);
CsvReader reader = new CsvReader(fileStream);
string[][] records = reader.ReadAll();
int line = 0;
foreach (string[] record in records)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(records.Length == 3, "Wrong number of records in " + filename);
Assert.IsTrue(records[0].Length == 1, "Wrong number of items on the first record");
Assert.IsTrue(records[0][0].Length == 0, "Should be an empty string");
Assert.IsTrue(records[1].Length == 1, "Wrong number of items on the second record");
Assert.IsTrue(records[1][0].Length == 0, "Should be an empty string");
Assert.IsTrue(records[2].Length == 1, "Wrong number of items on the third record");
Assert.IsTrue(records[2][0].Length == 0, "Should be an empty string");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void TestWriteAlternateQuote()
{
string filename = Path.Combine(CsvOutputDirectory, "test-write-alternate-quote.csv");
string[][] recordsOut =
{
new string[] { "aaa", "bb*b", "ccc" },
new string[] { "", "new" + Environment.NewLine + "line", "quoted" },
new string[] { "with", "\"other\"", "quo\"\"te" }
};
Stream stream = null;
try
{
Console.WriteLine("Creating " + filename);
// Create the temp file (or overwrite if already there).
stream = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
stream.SetLength(0);
// Append the data.
CsvWriter writer = new CsvWriter(stream);
writer.Quote = '*';
writer.QuoteLimit = -1;
writer.WriteAll(recordsOut);
stream.Flush();
stream.Close();
Console.WriteLine("Loading " + filename);
stream = File.OpenRead(filename);
CsvReader reader = new CsvReader(stream);
reader.Quote = '*';
string[][] recordsIn = reader.ReadAll();
int line = 0;
foreach (string[] record in recordsIn)
{
Console.WriteLine(++line + ":" + ToString(record));
}
Assert.IsTrue(recordsIn.Length == 3, "Wrong number of records in " + filename);
int index = 0;
Assert.IsTrue(recordsIn[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(recordsOut[index], recordsIn[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(recordsIn[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(recordsOut[index], recordsIn[index]), "contents of record " + (index + 1));
index++;
Assert.IsTrue(recordsIn[index].Length == 3, "Wrong number of items on record " + (index + 1));
Assert.IsTrue(CompareStringArray(recordsOut[index], recordsIn[index]), "contents of record " + (index + 1));
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}