public void Indexer_ProvidesCharacterAccessToContent(int contentLength)
{
// Arrange
var content = new char[contentLength];
for (var i = 0; i < contentLength - 1; i++)
{
content[i] = 'a';
}
content[contentLength - 1] = 'b';
var contentString = new string(content);
var stream = TestRazorSourceDocument.CreateStreamContent(new string(content));
var reader = new StreamReader(stream, true);
var document = new LargeTextSourceDocument(reader, ChunkTestLength, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var output = new char[contentLength];
for (var i = 0; i < document.Length; i++)
{
output[i] = document[i];
}
var outputString = new string(output);
// Assert
Assert.Equal(contentLength, document.Length);
Assert.Equal(contentString, outputString);
}
public void Lines()
{
// Arrange
var stream = TestRazorSourceDocument.CreateStreamContent("abc\ndef\nghi");
var reader = new StreamReader(stream, true);
// Act
var document = new LargeTextSourceDocument(reader, ChunkTestLength, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Assert
Assert.Equal(3, document.Lines.Count);
}
public void RelativePath(string relativePath)
{
// Arrange
var stream = TestRazorSourceDocument.CreateStreamContent("abc");
var reader = new StreamReader(stream, true);
// Act
var document = new LargeTextSourceDocument(reader, ChunkTestLength, Encoding.UTF8, new RazorSourceDocumentProperties(filePath: null, relativePath: relativePath));
// Assert
Assert.Equal(relativePath, document.RelativePath);
}
public void FilePath(string filePath)
{
// Arrange
var stream = TestRazorSourceDocument.CreateStreamContent("abc");
var reader = new StreamReader(stream, true);
// Act
var document = new LargeTextSourceDocument(reader, ChunkTestLength, Encoding.UTF8, filePath);
// Assert
Assert.Equal(filePath, document.FilePath);
}
public void GetChecksum_ComputesCorrectChecksum_UTF32()
{
// Arrange
var contentString = "Hello World";
var stream = TestRazorSourceDocument.CreateStreamContent(contentString, Encoding.UTF32);
var reader = new StreamReader(stream, detectEncodingFromByteOrderMarks: true);
var document = new LargeTextSourceDocument(reader, 5, Encoding.UTF32, RazorSourceDocumentProperties.Default);
var expectedChecksum = new byte[] { 108, 172, 130, 171, 42, 19, 155, 176, 211, 80, 224, 121, 169, 133, 25, 134, 48, 228, 199, 141 };
// Act
var checksum = document.GetChecksum();
// Assert
Assert.Equal(expectedChecksum, checksum);
}
public void GetChecksum_ComputesCorrectChecksum_UTF8()
{
// Arrange
var contentString = "Hello World";
var stream = TestRazorSourceDocument.CreateStreamContent(contentString);
var reader = new StreamReader(stream, detectEncodingFromByteOrderMarks: true);
var document = new LargeTextSourceDocument(reader, 5, Encoding.UTF8, RazorSourceDocumentProperties.Default);
var expectedChecksum = new byte[] { 10, 77, 85, 168, 215, 120, 229, 2, 47, 171, 112, 25, 119, 197, 216, 64, 187, 196, 134, 208 };
// Act
var checksum = document.GetChecksum();
// Assert
Assert.Equal(expectedChecksum, checksum);
}
public void GetChecksum_ReturnsCopiedChecksum()
{
// Arrange
var contentString = "Hello World";
var stream = TestRazorSourceDocument.CreateStreamContent(contentString);
var reader = new StreamReader(stream, detectEncodingFromByteOrderMarks: true);
var document = new LargeTextSourceDocument(reader, 5, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var firstChecksum = document.GetChecksum();
var secondChecksum = document.GetChecksum();
// Assert
Assert.Equal(firstChecksum, secondChecksum);
Assert.NotSame(firstChecksum, secondChecksum);
}
[InlineData("xyz", 23, 0, 3)] // The last chars
public void CopyTo(string expected, int sourceIndex, int destinationIndex, int count)
{
// Arrange
var stream = TestRazorSourceDocument.CreateStreamContent("abcdefghijklmnopqrstuvwxyz");
var reader = new StreamReader(stream, true);
var document = new LargeTextSourceDocument(reader, ChunkTestLength, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var destination = new char[1000];
document.CopyTo(sourceIndex, destination, destinationIndex, count);
// Assert
var copy = new string(destination, destinationIndex, count);
Assert.Equal(expected, copy);
}
