public void UnrecognizedEscapeSequenceError(string escapeSequence, int position)
{
var error = JsonParseErrors.UnrecognizedEscapeSequence(escapeSequence, position, escapeSequence.Length);
Assert.Equal(JsonErrorCode.UnrecognizedEscapeSequence, error.ErrorCode);
AssertErrorInfoParameters(error, new JsonErrorInfoParameter <string>(escapeSequence));
Assert.Equal(position, error.Start);
Assert.Equal(escapeSequence.Length, error.Length);
}
public void IllegalControlCharacterInStringError(char illegalControlCharacter, int position)
{
var error = JsonParseErrors.IllegalControlCharacterInString(illegalControlCharacter, position);
Assert.Equal(JsonErrorCode.IllegalControlCharacterInString, error.ErrorCode);
AssertErrorInfoParameters(error, new JsonErrorInfoParameter <char>(illegalControlCharacter));
Assert.Equal(position, error.Start);
Assert.Equal(1, error.Length);
}
public void UnexpectedSymbolError(char unexpectedCharacter, int position)
{
var error = JsonParseErrors.UnexpectedSymbol(unexpectedCharacter, position);
Assert.NotNull(error);
Assert.Equal(JsonErrorCode.UnexpectedSymbol, error.ErrorCode);
AssertErrorInfoParameters(error, new JsonErrorInfoParameter <char>(unexpectedCharacter));
Assert.Equal(position, error.Start);
Assert.Equal(1, error.Length);
}
public void UnterminatedStringError(int start, int length)
{
var error = JsonParseErrors.UnterminatedString(start, length);
Assert.NotNull(error);
Assert.Equal(JsonErrorCode.UnterminatedString, error.ErrorCode);
AssertErrorInfoParameters(error);
Assert.Equal(start, error.Start);
Assert.Equal(length, error.Length);
}
public static IEnumerable <object[]> GetErrorStrings()
{
yield return(new object[] { "*", new[] { JsonParseErrors.UnexpectedSymbol('*', 0) } });
yield return(new object[] { " *", new[] { JsonParseErrors.UnexpectedSymbol('*', 1) } });
yield return(new object[] { " ° ", new[] { JsonParseErrors.UnexpectedSymbol('°', 2) } });
// Unterminated comments.
yield return(new object[] { "/*", new[] { JsonParseErrors.UnterminatedMultiLineComment(0, 2) } });
yield return(new object[] { "/*\n\n", new[] { JsonParseErrors.UnterminatedMultiLineComment(0, 4) } });
yield return(new object[] { " /*\n\n*", new[] { JsonParseErrors.UnterminatedMultiLineComment(2, 5) } });
yield return(new object[] { " /*\n\n* /", new[] { JsonParseErrors.UnterminatedMultiLineComment(2, 7) } });
// Invalid strings.
yield return(new object[] { "\"", new[] { JsonParseErrors.UnterminatedString(0, 1) } });
yield return(new object[] { "\"\\", new[] { JsonParseErrors.UnterminatedString(0, 2) } });
// Unterminated because the closing " is escaped.
yield return(new object[] { "\"\\\"", new[] { JsonParseErrors.UnterminatedString(0, 3) } });
yield return(new object[] { "\"\\ \"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\ ", 1, 2) } });
yield return(new object[] { "\"\\e\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\e", 1, 2) } });
// Unicode escape sequences.
yield return(new object[] { "\"\\u\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u", 1, 2) } });
yield return(new object[] { "\"\\ux\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u", 1, 2) } });
yield return(new object[] { "\"\\uxxxx\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u", 1, 2) } });
yield return(new object[] { "\"\\u0\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u0", 1, 3) } });
yield return(new object[] { "\"\\u00\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u00", 1, 4) } });
yield return(new object[] { "\"\\u000\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u000", 1, 5) } });
yield return(new object[] { "\"\\u000g\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u000", 1, 5) } });
// Prevent int.TryParse hacks.
yield return(new object[] { "\"\\u-1000\"", new[] { JsonParseErrors.UnrecognizedEscapeSequence("\\u", 1, 2) } });
// Disallow control characters.
yield return(new object[] { "\"\n\"", new[] { JsonParseErrors.IllegalControlCharacterInString('\n', 1) } });
yield return(new object[] { "\"\t\"", new[] { JsonParseErrors.IllegalControlCharacterInString('\t', 1) } });
yield return(new object[] { "\"\0\"", new[] { JsonParseErrors.IllegalControlCharacterInString('\u0000', 1) } });
yield return(new object[] { "\"\u0001\"", new[] { JsonParseErrors.IllegalControlCharacterInString('\u0001', 1) } });
yield return(new object[] { "\"\u007f\"", new[] { JsonParseErrors.IllegalControlCharacterInString('\u007f', 1) } });
// Multiple errors.
yield return(new object[] { " ∙\"∙\"\"", new JsonErrorInfo[] {
JsonParseErrors.UnexpectedSymbol('∙', 1),
JsonParseErrors.UnterminatedString(5, 1)
} });
yield return(new object[] { "\"\r\n\"", new[] {
JsonParseErrors.IllegalControlCharacterInString('\r', 1),
JsonParseErrors.IllegalControlCharacterInString('\n', 2)
} });
yield return(new object[] { "\"\\ ", new[] {
JsonParseErrors.UnrecognizedEscapeSequence("\\ ", 1, 2),
JsonParseErrors.UnterminatedString(0, 3)
} });
yield return(new object[] { "\"\r\n∙\"∙", new[] {
JsonParseErrors.IllegalControlCharacterInString('\r', 1),
JsonParseErrors.IllegalControlCharacterInString('\n', 2),
JsonParseErrors.UnexpectedSymbol('∙', 5)
} });
yield return(new object[] { "\"\t\n", new[] {
JsonParseErrors.IllegalControlCharacterInString('\t', 1),
JsonParseErrors.IllegalControlCharacterInString('\n', 2),
JsonParseErrors.UnterminatedString(0, 3)
} });
yield return(new object[] { "\" \\ \n\"", new[] {
JsonParseErrors.UnrecognizedEscapeSequence("\\ ", 2, 2),
JsonParseErrors.IllegalControlCharacterInString('\n', 4)
} });
yield return(new object[] { "\"\n\\ \n\"", new[] {
JsonParseErrors.IllegalControlCharacterInString('\n', 1),
JsonParseErrors.UnrecognizedEscapeSequence("\\ ", 2, 2),
JsonParseErrors.IllegalControlCharacterInString('\n', 4)
} });
yield return(new object[] { "\"\\u", new[] {
JsonParseErrors.UnrecognizedEscapeSequence("\\u", 1, 2),
JsonParseErrors.UnterminatedString(0, 3)
} });
yield return(new object[] { "\"\\uA", new[] {
JsonParseErrors.UnrecognizedEscapeSequence("\\uA", 1, 3),
JsonParseErrors.UnterminatedString(0, 4)
} });
yield return(new object[] { "\"\\u\n", new[] {
JsonParseErrors.UnrecognizedEscapeSequence("\\u", 1, 2),
JsonParseErrors.IllegalControlCharacterInString('\n', 3),
JsonParseErrors.UnterminatedString(0, 4)
} });
yield return(new object[] { "\"\\ufff\n", new[] {
JsonParseErrors.UnrecognizedEscapeSequence("\\ufff", 1, 5),
JsonParseErrors.IllegalControlCharacterInString('\n', 6),
JsonParseErrors.UnterminatedString(0, 7)
} });
yield return(new object[] { "\"\n\\ ∙\"∙", new[] {
JsonParseErrors.IllegalControlCharacterInString('\n', 1),
JsonParseErrors.UnrecognizedEscapeSequence("\\ ", 2, 2),
JsonParseErrors.UnexpectedSymbol('∙', 6)
} });
yield return(new object[] { "∙\"\n\\ ∙\"", new[] {
JsonParseErrors.UnexpectedSymbol('∙', 0),
JsonParseErrors.IllegalControlCharacterInString('\n', 2),
JsonParseErrors.UnrecognizedEscapeSequence("\\ ", 3, 2)
} });
// Know what's unterminated.
yield return(new object[] { "\"/*", new[] { JsonParseErrors.UnterminatedString(0, 3) } });
yield return(new object[] { "/*\"", new[] { JsonParseErrors.UnterminatedMultiLineComment(0, 3) } });
yield return(new object[] { "///*\n\"", new[] { JsonParseErrors.UnterminatedString(5, 1) } });
yield return(new object[] { "///*\"\n/*", new[] { JsonParseErrors.UnterminatedMultiLineComment(6, 2) } });
}