public void returns_validation_error_for_incorrect_attribute_ordering()
{
//Arrange
var reader = new DelimitedDataReader<InvalidTestFileImport>();
string fileData = "FirstName 20 20.5 2011/09/01";
//Act
Tuple<ICollection<ValidationResult>, InvalidTestFileImport> dataResult = reader.ReadLine(fileData);
//Assert
Assert.False(dataResult.IsValid());
}
public void returns_validation_error_with_new_instance_for_single_data_field()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImport>();
string fileData = "data";
//Act
Tuple<ICollection<ValidationResult>, TestFileImport> dataResult = reader.ReadLine(fileData);
//Assert
Assert.False(dataResult.IsValid());
}
public void returns_zero_validation_errors_for_correct_file_data()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImportWithNullableTypesDataAnnotations>();
string fileData = "20 20.5 2011/09/01";
//Act
Tuple<ICollection<ValidationResult>, TestFileImportWithNullableTypesDataAnnotations> dataResult = reader.ReadLine(fileData);
//Assert
Assert.True(dataResult.IsValid());
}
public void returns_two_validation_errors_for_mising_name_age()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImportWithDataAnnotations>();
string fileData = " 20.5 2011/09/01";
//Act
Tuple<ICollection<ValidationResult>, TestFileImportWithDataAnnotations> dataResult = reader.ReadLine(fileData);
//Assert
Assert.Equal(2, dataResult.ValidationResultCount());
}
public void returns_one_validation_errors_for_incorrect_type()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImportWithNullableTypesDataAnnotations>();
string fileData = "foo 20.5 2011/09/01";
//Act
Tuple<ICollection<ValidationResult>, TestFileImportWithNullableTypesDataAnnotations> dataResult = reader.ReadLine(fileData);
//Assert
Assert.Equal(1, dataResult.ValidationResultCount());
}
public void returns_property_count_mismatch_validation_error_for_null_input()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImport>();
string fileData = " ";
//Act
Tuple<ICollection<ValidationResult>, TestFileImport> readLine = reader.ReadLine(fileData);
//Assert
Assert.False(readLine.IsValid());
}
public void returns_()
{
//Arrange
var reader = new DelimitedDataReader<SingleObject>();
string fileData = " ";
//Act
Tuple<ICollection<ValidationResult>, SingleObject> readLine = reader.ReadLine(fileData);
//Assert
Assert.False(readLine.IsValid());
}
public void throw_when_destination_has_no_order_attributes()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImportWithNoAttributes>();
string fileData = "FirstName 20 20.5 2011/09/01";
//Act
var exception = Assert.Throws<ValidationException>(() => reader.ReadLine(fileData));
//Assert
Assert.Contains("does not have Order attribute", exception.Message);
}
public void returns_field_with_quotes_removed()
{
//Arrange
var reader = new DelimitedDataReader<TestFileImport>();
string fileData = "\"FirstName\" \"20\" \"20.5\" \"2011/09/01\"";
var expected = new TestFileImport { Name = "FirstName", Age = 20, Wage = 20.5, EventDate = new DateTime(2011, 9, 01) };
//Act
Tuple<ICollection<ValidationResult>, TestFileImport> actual = reader.ReadLine(fileData);
//Assert
Assert.Equal(expected, actual.Item2);
}
public void CanReadCsvSingleLine(string line, params string[] expectedValues)
{
using (var memoryStream = new MemoryStream(Encoding.ASCII.GetBytes(line)))
{
using (var reader = new DelimitedDataReader(',', memoryStream))
{
var fields = reader.ReadLine();
for (var i = 0; i < expectedValues.Length; i++)
{
Assert.AreEqual(expectedValues[i], fields[i]);
}
}
}
}
public void CanReadCsvSingleLineWithEmptyFields()
{
using (var memoryStream = new MemoryStream(Encoding.ASCII.GetBytes("One,,Three\r\n\"\",Five,Six")))
{
using (var reader = new DelimitedDataReader(',', memoryStream))
{
var lines = reader.ReadAllLines();
Assert.AreEqual("One", lines[0][0]);
Assert.AreEqual(string.Empty, lines[0][1]);
Assert.AreEqual("Three", lines[0][2]);
Assert.AreEqual(string.Empty, lines[1][0]);
Assert.AreEqual("Five", lines[1][1]);
Assert.AreEqual("Six", lines[1][2]);
}
}
}
public void CanReadCsvMultiLinesWithNestedCRLF()
{
using (var memoryStream = new MemoryStream(Encoding.ASCII.GetBytes("One,\"\r\nTwo\",Three\r\nFour,Five,Six")))
{
using (var reader = new DelimitedDataReader(',', memoryStream))
{
var lines = reader.ReadAllLines();
Assert.AreEqual("One", lines[0][0]);
Assert.AreEqual("\r\nTwo", lines[0][1]);
Assert.AreEqual("Three", lines[0][2]);
Assert.AreEqual("Four", lines[1][0]);
Assert.AreEqual("Five", lines[1][1]);
Assert.AreEqual("Six", lines[1][2]);
}
}
}
