public void Read_StringValue()
{
// arrange
byte[] sourceText = Encoding.UTF8.GetBytes(
"{ me(a: \"Abc¢def\\n\") }");
// act
var tokens = new List<SyntaxTokenInfo>();
var reader = new Utf8GraphQLReader(sourceText);
while (reader.Read())
{
tokens.Add(SyntaxTokenInfo.FromReader(in reader));
}
// assert
tokens.MatchSnapshot();
}
public void Read_String_SkipEscapes()
{
// arrange
byte[] sourceText = Encoding.UTF8.GetBytes(
"abc \"def\\\"\" ghi");
// act
var tokens = new List<SyntaxTokenInfo>();
var reader = new Utf8GraphQLReader(sourceText);
while (reader.Read())
{
tokens.Add(SyntaxTokenInfo.FromReader(in reader));
}
// assert
tokens.MatchSnapshot();
}
public void Read_Comment()
{
// arrange
byte[] sourceText = Encoding.UTF8.GetBytes(
"{ #test me foo bar \n me }");
// act
var tokens = new List<SyntaxTokenInfo>();
var reader = new Utf8GraphQLReader(sourceText);
while (reader.Read())
{
tokens.Add(SyntaxTokenInfo.FromReader(in reader));
}
// assert
tokens.MatchSnapshot();
}
private void ReadToken_SingleLine_ParsesCorrectly()
{
// arrange
byte[] source = Encoding.UTF8.GetBytes(
"\"\"\"helloWorld_123\"\"\"");
var reader = new Utf8GraphQLReader(source);
// act
reader.Read();
// assert
Assert.Equal("helloWorld_123", reader.GetString());
Assert.Equal(TokenKind.BlockString, reader.Kind);
Assert.Equal(1, reader.Line);
Assert.Equal(1, reader.Column);
Assert.Equal(0, reader.Start);
Assert.Equal(19, reader.End);
}
public void Read_KitchenSinkQuery()
{
// arrange
byte[] sourceText = Encoding.UTF8.GetBytes(
FileResource.Open("kitchen-sink.graphql"));
// act
var tokens = new List<SyntaxTokenInfo>();
var reader = new Utf8GraphQLReader(sourceText);
while (reader.Read())
{
tokens.Add(SyntaxTokenInfo.FromReader(in reader));
}
// assert
tokens.MatchSnapshot();
}
private void UnescapeString()
{
// arrange
byte[] source = Encoding.UTF8.GetBytes("\"abc\"");
var reader = new Utf8GraphQLReader(source);
reader.Read();
// act
var buffer = new byte[3 * 4];
var span = buffer.AsSpan();
reader.UnescapeValue(ref span);
// assert
Assert.Equal(3, span.Length);
Assert.Equal("abc", Utf8GraphQLReader.GetString(span));
}
private void ReadToken(string sourceBody, bool isFloat)
{
// arrange
byte[] source = Encoding.UTF8.GetBytes(sourceBody);
var reader = new Utf8GraphQLReader(source);
// act
reader.Read();
// assert
Assert.Equal(sourceBody, reader.GetScalarValue());
Assert.Equal(
isFloat ? TokenKind.Float : TokenKind.Integer,
reader.Kind);
Assert.Equal(1, reader.Line);
Assert.Equal(1, reader.Column);
Assert.Equal(0, reader.Start);
Assert.Equal(sourceBody.Length, reader.End);
}
private void ReadToken_WithEscapedTrippleQuote2_EscapeIsReplacedWithActualQuotes()
{
// arrange
byte[] source = Encoding.UTF8.GetBytes(
"\"\"\"hello\\\"\"\"World_123\r\n\t\tfoo\r\n\tbar\"\"\"");
var reader = new Utf8GraphQLReader(source);
// act
reader.Read();
// assert
Assert.Equal(
"hello\"\"\"World_123\n\tfoo\nbar",
reader.GetString());
Assert.Equal(TokenKind.BlockString, reader.Kind);
Assert.Equal(1, reader.Line);
Assert.Equal(1, reader.Column);
Assert.Equal(0, reader.Start);
Assert.Equal(36, reader.End);
}
private void InvalidDigit()
{
// arrange
byte[] source = Encoding.UTF8.GetBytes("123.F");
var reader = new Utf8GraphQLReader(source);
bool raised = false;
// act
try
{
reader.Read();
}
catch (SyntaxException ex)
{
raised = true;
ex.Message.MatchSnapshot();
}
// assert
Assert.True(raised);
}
private void UnexpectedSyntaxException()
{
// arrange
byte[] source = new byte[] { 187 };
var reader = new Utf8GraphQLReader(source);
bool raised = false;
// act
try
{
reader.Read();
}
catch (SyntaxException ex)
{
raised = true;
ex.Message.MatchSnapshot();
}
// assert
Assert.True(raised);
}
private void ReadToken_WithLeadingBlanks_BlanksAreRemoved()
{
// arrange
byte[] source = Encoding.UTF8.GetBytes(
"\"\"\"\r\n\t\r\n\t\r\n\thelloWorld_123" +
"\r\n\t\tfoo\r\n\tbar\"\"\"");
var reader = new Utf8GraphQLReader(source);
// act
reader.Read();
// assert
Assert.Equal(
"helloWorld_123\n\tfoo\nbar",
reader.GetString());
Assert.Equal(TokenKind.BlockString, reader.Kind);
Assert.Equal(1, reader.Line);
Assert.Equal(1, reader.Column);
Assert.Equal(0, reader.Start);
Assert.Equal(41, reader.End);
}
