public void Length()
{
// Arrange
var expectedContent = "Hello, World!";
var document = new StringSourceDocument(expectedContent, Encoding.UTF8, filePath: "file.cshtml");
// Act & Assert
Assert.Equal(expectedContent.Length, document.Length);
}
public void Length()
{
// Arrange
var expectedContent = "Hello, World!";
var document = new StringSourceDocument(expectedContent, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act & Assert
Assert.Equal(expectedContent.Length, document.Length);
}
public void FilePath()
{
// Arrange
var content = "Hello, World!";
// Act
var document = new StringSourceDocument(content, Encoding.UTF8, new RazorSourceDocumentProperties(filePath: "file.cshtml", relativePath: null));
// Assert
Assert.Equal("file.cshtml", document.FilePath);
}
public void FilePath_Null()
{
// Arrange
var content = "Hello, World!";
// Act
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
// Assert
Assert.Null(document.FilePath);
}
public void FilePath()
{
// Arrange
var content = "Hello, World!";
// Act
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: "file.cshtml");
// Assert
Assert.Equal("file.cshtml", document.FilePath);
}
public void RelativePath_Null()
{
// Arrange
var content = "Hello, World!";
// Act
var document = new StringSourceDocument(content, Encoding.UTF8, new RazorSourceDocumentProperties(filePath: null, relativePath: null));
// Assert
Assert.Null(document.RelativePath);
}
public void Lines_GetLineLength_TrailingNewlineDoesNotStartNewLine_CRLF()
{
// Arrange
var content = "hello\r\n";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = document.Lines.GetLineLength(0);
// Assert
Assert.Equal(7, actual);
}
public void Lines_GetLineLength_EmptyDocument()
{
// Arrange
var content = string.Empty;
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
// Act
var actual = document.Lines.GetLineLength(0);
// Assert
Assert.Equal(0, actual);
}
public void Lines_GetLineLength_EmptyDocument()
{
// Arrange
var content = string.Empty;
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = document.Lines.GetLineLength(0);
// Assert
Assert.Equal(0, actual);
}
public void Lines_Count_EmptyDocument()
{
// Arrange
var content = string.Empty;
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
// Act
var actual = document.Lines.Count;
// Assert
Assert.Equal(1, actual);
}
public void Lines_GetLineLength_TrailingNewlineDoesNotStartNewLine()
{
// Arrange
var content = "hello\n";
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
// Act
var actual = document.Lines.GetLineLength(0);
// Assert
Assert.Equal(6, actual);
}
public void GetChecksum_ComputesCorrectChecksum_UTF8()
{
// Arrange
var content = "Hello World!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
var expectedChecksum = new byte[] { 46, 247, 189, 230, 8, 206, 84, 4, 233, 125, 95, 4, 47, 149, 248, 159, 28, 35, 40, 113 };
// Act
var checksum = document.GetChecksum();
// Assert
Assert.Equal(expectedChecksum, checksum);
}
public void Lines_CR_IsNewLine_MultipleCRs()
{
// Arrange
var content = "Hello\rBig\r\nWorld!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = GetAllSourceMappings(document);
// Assert
Assert.Equal(new int[] { 6, 5, 6 }, actual);
}
public void Lines_Unicode2029_IsNewLine()
{
// Arrange
var content = "Hello\u2029World!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = GetAllSourceMappings(document);
// Assert
Assert.Equal(new int[] { 6, 6 }, actual);
}
public void GetChecksum_ComputesCorrectChecksum_UTF32()
{
// Arrange
var content = "Hello World!";
var document = new StringSourceDocument(content, Encoding.UTF32, RazorSourceDocumentProperties.Default);
var expectedChecksum = new byte[] { 8, 149, 159, 15, 242, 255, 115, 227, 219, 78, 61, 53, 127, 239, 77, 239, 215, 140, 248, 44 };
// Act
var checksum = document.GetChecksum();
// Assert
Assert.Equal(expectedChecksum, checksum);
}
public void Lines_Unicode2028_IsNewLine()
{
// Arrange
var content = "Hello\u2028World!";
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
// Act
var actual = GetAllSourceMappings(document);
// Assert
Assert.Equal(new int[] { 6, 6 }, actual);
}
public void Lines_CRLF_OnlyCountsAsASingleNewLine()
{
// Arrange
var content = "Hello\r\nWorld!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = GetAllSourceMappings(document);
// Assert
Assert.Equal(new int[] { 7, 6 }, actual);
}
public void GetChecksum_ReturnsCopiedChecksum()
{
// Arrange
var content = "Hello World!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var firstChecksum = document.GetChecksum();
var secondChecksum = document.GetChecksum();
// Assert
Assert.Equal(firstChecksum, secondChecksum);
Assert.NotSame(firstChecksum, secondChecksum);
}
public void Lines_GetLocation_IncludesAbsoluteIndexAndDocument()
{
// Arrange
var content = "Hello, World!";
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: "Hi.cshtml");
// Act
var actual = document.Lines.GetLocation(1);
// Assert
Assert.Equal("Hi.cshtml", actual.FilePath);
Assert.Equal(1, actual.AbsoluteIndex);
}
public void Lines_GetLocation_EndOfLastLine()
{
// Arrange
var content = "Hello\nBig\r\nWorld!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = document.Lines.GetLocation(16);
// Assert
Assert.Equal(2, actual.LineIndex);
Assert.Equal(5, actual.CharacterIndex);
}
public void Lines_GetLocation_StartOfLastLine()
{
// Arrange
var content = "Hello\nBig\r\nWorld!";
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
// Act
var actual = document.Lines.GetLocation(11);
// Assert
Assert.Equal(2, actual.LineIndex);
Assert.Equal(0, actual.CharacterIndex);
}
public void Lines_GetLocation_PrefersRelativePath()
{
// Arrange
var content = "Hello, World!";
var document = new StringSourceDocument(content, Encoding.UTF8, new RazorSourceDocumentProperties(filePath: "Hi.cshtml", relativePath: "Bye.cshtml"));
// Act
var actual = document.Lines.GetLocation(1);
// Assert
Assert.Equal("Bye.cshtml", actual.FilePath);
Assert.Equal(1, actual.AbsoluteIndex);
}
public void CopyTo_WithEncoding()
{
// Arrange
var content = "Hi";
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
var charBuffer = new char[2];
// Act
document.CopyTo(0, charBuffer, 0, 2);
// Assert
var copiedContent = new string(charBuffer);
Assert.Equal("Hi", copiedContent);
}
public void CopyTo_PartialCopySourceOffset()
{
// Arrange
var content = "Hello, World!";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
var expectedContent = "World";
var charBuffer = new char[expectedContent.Length];
// Act
document.CopyTo(7, charBuffer, 0, expectedContent.Length);
// Assert
var copiedContent = new string(charBuffer);
Assert.Equal(expectedContent, copiedContent);
}
public void CopyTo_PartialCopyFromStart()
{
// Arrange
var content = "Hello, World!";
var document = new StringSourceDocument(content, Encoding.UTF8, filePath: null);
var expectedContent = "Hello";
var charBuffer = new char[expectedContent.Length];
// Act
document.CopyTo(0, charBuffer, 0, expectedContent.Length);
// Assert
var copiedContent = new string(charBuffer);
Assert.Equal(expectedContent, copiedContent);
}
public void CopyTo_CanCopyMultipleTimes()
{
// Arrange
var content = "Hi";
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act & Assert
//
// (we should be able to do this twice to prove that the underlying data isn't disposed)
for (var i = 0; i < 2; i++)
{
var charBuffer = new char[2];
document.CopyTo(0, charBuffer, 0, 2);
var copiedContent = new string(charBuffer);
Assert.Equal("Hi", copiedContent);
}
}
public void Lines_Simple_Document()
{
// Arrange
var content = new StringBuilder()
.Append("The quick brown").Append('\n')
.Append("fox").Append("\r\n")
.Append("jumps over the lazy dog.")
.ToString();
var document = new StringSourceDocument(content, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
var actual = GetAllSourceMappings(document);
// Assert
Assert.Equal(new int[] { 16, 5, 24 }, actual);
}
public void Indexer_ProvidesCharacterAccessToContent()
{
// Arrange
var expectedContent = "Hello, World!";
var indexerBuffer = new char[expectedContent.Length];
var document = new StringSourceDocument(expectedContent, Encoding.UTF8, RazorSourceDocumentProperties.Default);
// Act
for (var i = 0; i < document.Length; i++)
{
indexerBuffer[i] = document[i];
}
// Assert
var output = new string(indexerBuffer);
Assert.Equal(expectedContent, output);
}
