public void Next_EmptyLine_NextReturnsFalse()
{
string input = "Header#1;Header#2;Header#3\r\n1;2;3\r\n \r\n";
using (var dialect = new Dialect(true, ';', '"', '\0', false, "\r\n", QuoteStyle.QuoteMinimal, false, true))
{
using (var reader = new CSVReader(dialect, new StringReader(input)))
{
Assert.IsTrue(reader.Next());
Assert.IsFalse(reader.Next());
}
}
}
public void Reader_DialectInternalError_ThrowException()
{
IList<IList<object>> results = new List<IList<object>>();
using (Dialect dialect = new Dialect(true, '\0', '"', '\\', true, "\r\n", QuoteStyle.QUOTE_MINIMAL, true, false))
{
using (CSVReader reader = new CSVReader(dialect, new StringReader("1,2,3")))
{
while (reader.NextRecord())
{
string[] record = reader.GetCurrentRecord();
if (record != null && record.Length > 0)
results.Add(record);
record = null;
}
}
}
}
public static void ReadTest(string input, IList<IList<object>> expect, Dialect dialect)
{
IList<IList<object>> results = new List<IList<object>>();
using (var reader = new CSVReader(dialect, new StringReader(input)))
{
while (reader.Next())
{
var record = reader.Current;
if (record != null && record.Length > 0)
{
results.Add (record);
}
record = null;
}
}
Assert.AreEqual(expect, results);
DisposeIListOfIListOfObjects(results);
results = null;
DisposeIListOfIListOfObjects(expect);
expect = null;
}
public void Next_FirstLine_HeadersArePopulated()
{
using (var dialect = new Dialect(false, ',', '"', '\0', false, "\r\n", QuoteStyle.QuoteMinimal, true, true))
{
using (var reader = new CSVReader(dialect, new StringReader("a,b,c")))
{
reader.Next();
var current = reader.Current;
Assert.IsNotNull(reader.Headers);
Assert.AreEqual(new[] { "a", "b", "c" }, reader.Headers);
}
}
}
public void Reader_NullStream_ThrowsException()
{
using (var dialect = new Dialect())
{
using (var reader = new CSVReader(dialect, null))
{
}
}
}
public void Reader_NullDialect_ThrowsException()
{
using (var reader = new CSVReader(null, new StringReader("1,2,3")))
{
}
}
public void Reader_FileNameIsNullOrEmpty_ThrowsException(string fileName)
{
using (var dialect = new Dialect(true, ';', '\"', '\\', true, "\r\n", QuoteStyle.QuoteMinimal, false, false))
{
using (var csvReader = new CSVReader(dialect, fileName, "UTF-8"))
{
}
}
}
public void Reader_FileIsLocked__ThrowsException()
{
using (var writer = new StreamWriter("test_write_file_locked.csv", false, Encoding.GetEncoding("utf-8")))
{
using (var dialect = new Dialect(true, ';', '\"', '\\', true, "\r\n", QuoteStyle.QuoteMinimal, false, false))
{
using (var csvReader = new CSVReader(dialect, "test_write_file_locked.csv", "UTF-8"))
{
}
}
}
}
public void Reader_DialectIsNull_ThrowsException()
{
using (var reader = new CSVReader(null, "VeryLongNonExistingFileNameForTesting", "UTF-8"))
{
}
}
public void Reader_CannotReadFromFile_ThrowsException()
{
using (var dialect = new Dialect())
{
using (var reader = new CSVReader(dialect, "VeryLongNonExistingFileNameForTesting", "utf-8"))
{
}
}
}
public void Next_WithHeaders_HeadersAreInitialized()
{
string input = "Header#1;Header#2;Header#3\r\n1;2;3\r\n4;5;6\r\ntest1;234;test2";
using (var dialect = new Dialect(true, ';', '"', '\0', false, "\r\n", QuoteStyle.QuoteMinimal, false, true))
{
using (var reader = new CSVReader(dialect, new StringReader(input)))
{
Assert.IsNotNull(reader.Headers);
}
}
}
public void Reader_NullStream_ThrowException()
{
IList<IList<object>> results = new List<IList<object>>();
using (Dialect dialect = new Dialect())
{
using (CSVReader reader = new CSVReader(dialect, null))
{
while (reader.NextRecord())
{
string[] record = reader.GetCurrentRecord();
if (record != null && record.Length > 0)
results.Add(record);
record = null;
}
}
}
}
public void Reader_NullDialect_ThrowException()
{
IList<IList<object>> results = new List<IList<object>>();
using (CSVReader reader = new CSVReader(null, new StringReader("1,2,3")))
{
while (reader.NextRecord())
{
string[] record = reader.GetCurrentRecord();
if (record != null && record.Length > 0)
results.Add(record);
record = null;
}
}
}
public void Reader_NotExistingFile_ThrowException()
{
IList<IList<object>> results = new List<IList<object>>();
using (Dialect dialect = new Dialect())
{
using (CSVReader reader = new CSVReader(dialect, "__no_file.txt", "utf-8"))
{
while (reader.NextRecord())
{
string[] record = reader.GetCurrentRecord();
if (record != null && record.Length > 0)
results.Add(record);
record = null;
}
}
}
}
