public void When_source_contains_uneven_number_of_quotes_it_should_not_read_entire_source()
{
// Arrange
const string header = "C1";
string cell = DefaultTextQualifier + "12345";
int bufferSize = header.Length + Environment.NewLine.Length + cell.Length;
using DelimitedValuesReader reader = new DelimitedValuesReaderBuilder()
.WithIntermediateReader(r => new ReaderThatFailsAfterReadingTooMuch(r, bufferSize))
.WithSettings(new DelimitedValuesReaderSettingsBuilder()
.WithMaximumLineLength(cell.Length))
.WithHeaderLine(header)
.WithoutRows()
.WithDataLine(cell)
.WithDataLine("A")
.WithDataLine("B")
.Build();
// Act
// ReSharper disable once AccessToDisposedClosure
Action action = () => _ = reader.SkipWhile(_ => true).ToArray();
// Assert
action.Should().ThrowExactly <DelimitedValuesParseException>();
}
public void When_source_contains_uneven_number_of_quotes_it_should_fail()
{
// Arrange
using DelimitedValuesReader reader = new DelimitedValuesReaderBuilder()
.WithSingleColumnHeader()
.WithoutRows()
.WithDataLine(DefaultTextQualifier)
.Build();
// Act
// ReSharper disable once AccessToDisposedClosure
Action action = () => _ = reader.SkipWhile(_ => true).ToArray();
// Assert
action.Should().ThrowExactly <DelimitedValuesParseException>().WithMessage("Missing closing text qualifier.");
}
public void When_source_contains_uneven_number_of_quotes_it_should_report_the_correct_starting_line_number()
{
// Arrange
using DelimitedValuesReader reader = new DelimitedValuesReaderBuilder()
.WithSingleColumnHeader()
.WithoutRows()
.WithDataLine(DefaultTextQualifier + "12345")
.WithDataLine("A")
.WithDataLine("B")
.Build();
try
{
// Act
_ = reader.SkipWhile(_ => true).ToArray();
}
catch (DelimitedValuesParseException)
{
// Assert
reader.LineNumber.Should().Be(2);
}
}
public void When_source_contains_uneven_number_of_quotes_it_should_report_the_correct_starting_line_number()
{
// Arrange
DelimitedValuesReader reader = new DelimitedValuesReaderBuilder()
.WithSingleColumnHeader()
.WithoutRows()
.WithDataLine(DefaultTextQualifier + "12345")
.WithDataLine("A")
.WithDataLine("B")
.Build();
try
{
// Act
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
reader.SkipWhile(r => true).ToArray();
}
catch (DelimitedValuesParseException)
{
// Assert
reader.LineNumber.Should().Be(2);
}
}
public void When_source_contains_uneven_number_of_quotes_it_should_not_read_entire_source()
{
// Arrange
const string header = "C1";
string cell = DefaultTextQualifier + "12345";
int bufferSize = header.Length + Environment.NewLine.Length + cell.Length;
DelimitedValuesReader reader = new DelimitedValuesReaderBuilder()
.WithIntermediateReader(r => new ReaderThatFailsAfterReadingTooMuch(r, bufferSize))
.WithSettings(new DelimitedValuesReaderSettingsBuilder()
.WithMaximumLineLength(cell.Length))
.WithHeaderLine(header)
.WithoutRows()
.WithDataLine(cell)
.WithDataLine("A")
.WithDataLine("B")
.Build();
// Act
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
Action action = () => reader.SkipWhile(x => true).ToArray();
// Assert
action.ShouldThrow<DelimitedValuesParseException>();
}
public void When_source_contains_uneven_number_of_quotes_it_should_fail()
{
// Arrange
DelimitedValuesReader reader = new DelimitedValuesReaderBuilder()
.WithSingleColumnHeader()
.WithoutRows()
.WithDataLine(DefaultTextQualifier)
.Build();
// Act
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
Action action = () => reader.SkipWhile(x => true).ToArray();
// Assert
action.ShouldThrow<DelimitedValuesParseException>().WithMessage("Missing closing text qualifier.");
}
