public void Ctor_3ParamsOverload_AllFieldsInitializedCorrectly()
{
WarningHeaderValue warning = new WarningHeaderValue(111, ".host", "\"Revalidation failed\"");
Assert.Equal(111, warning.Code);
Assert.Equal(".host", warning.Agent);
Assert.Equal("\"Revalidation failed\"", warning.Text);
Assert.Null(warning.Date);
warning = new WarningHeaderValue(112, "[::1]", "\"Disconnected operation\"");
Assert.Equal(112, warning.Code);
Assert.Equal("[::1]", warning.Agent);
Assert.Equal("\"Disconnected operation\"", warning.Text);
Assert.Null(warning.Date);
Assert.Throws<ArgumentOutOfRangeException>(() => { new WarningHeaderValue(-1, "host", "\"\""); });
Assert.Throws<ArgumentOutOfRangeException>(() => { new WarningHeaderValue(1000, "host", "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, null, "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, "", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "x y", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "x ", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, " x", "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, null, "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, "", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "h", "x"); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "h", "\"x"); });
}
public override bool Equals(object obj)
{
WarningHeaderValue other = obj as WarningHeaderValue;
if (other == null)
{
return(false);
}
// 'agent' is a host/token, i.e. use case-insensitive comparison. Use case-sensitive comparison for 'text'
// since it is a quoted string.
if ((_code != other._code) || (!string.Equals(_agent, other._agent, StringComparison.OrdinalIgnoreCase)) ||
(!string.Equals(_text, other._text, StringComparison.Ordinal)))
{
return(false);
}
// We have a date set. Verify 'other' has also a date that matches our value.
if (_date.HasValue)
{
return(other._date.HasValue && (_date.Value == other._date.Value));
}
// We don't have a date. If 'other' has a date, we're not equal.
return(!other._date.HasValue);
}
private WarningHeaderValue(WarningHeaderValue source)
{
Contract.Requires(source != null);
this.code = source.code;
this.agent = source.agent;
this.text = source.text;
this.date = source.date;
}
private WarningHeaderValue(WarningHeaderValue source)
{
Contract.Requires(source != null);
_code = source._code;
_agent = source._agent;
_text = source._text;
_date = source._date;
}
private WarningHeaderValue(WarningHeaderValue source)
{
Debug.Assert(source != null);
_code = source._code;
_agent = source._agent;
_text = source._text;
_date = source._date;
}
private WarningHeaderValue(WarningHeaderValue source)
{
Contract.Requires(source != null);
this.code = source.code;
this.agent = source.agent;
this.text = source.text;
this.date = source.date;
}
internal static int GetWarningLength(string input, int startIndex, out object parsedValue)
{
Debug.Assert(startIndex >= 0);
parsedValue = null;
if (string.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return(0);
}
// Read <code> in '<code> <agent> <text> ["<date>"]'
int code;
int current = startIndex;
if (!TryReadCode(input, ref current, out code))
{
return(0);
}
// Read <agent> in '<code> <agent> <text> ["<date>"]'
string agent;
if (!TryReadAgent(input, current, ref current, out agent))
{
return(0);
}
// Read <text> in '<code> <agent> <text> ["<date>"]'
int textLength = 0;
int textStartIndex = current;
if (HttpRuleParser.GetQuotedStringLength(input, current, out textLength) != HttpParseResult.Parsed)
{
return(0);
}
current = current + textLength;
// Read <date> in '<code> <agent> <text> ["<date>"]'
DateTimeOffset?date = null;
if (!TryReadDate(input, ref current, out date))
{
return(0);
}
WarningHeaderValue result = new WarningHeaderValue();
result._code = code;
result._agent = agent;
result._text = input.Substring(textStartIndex, textLength);
result._date = date;
parsedValue = result;
return(current - startIndex);
}
private WarningHeaderValue(WarningHeaderValue source)
{
Contract.Requires(source != null);
_code = source._code;
_agent = source._agent;
_text = source._text;
_date = source._date;
}
private WarningHeaderValue(WarningHeaderValue source)
{
Debug.Assert(source != null);
_code = source._code;
_agent = source._agent;
_text = source._text;
_date = source._date;
}
public void ToString_UseDifferentRanges_AllSerializedCorrectly()
{
WarningHeaderValue warning = new WarningHeaderValue(113, "host:80", "\"Heuristic expiration\"");
Assert.Equal("113 host:80 \"Heuristic expiration\"", warning.ToString());
warning = new WarningHeaderValue(199, "[::1]", "\"Miscellaneous warning\"",
new DateTimeOffset(2010, 7, 19, 18, 31, 27, TimeSpan.Zero));
Assert.Equal("199 [::1] \"Miscellaneous warning\" \"Mon, 19 Jul 2010 18:31:27 GMT\"", warning.ToString());
}
private void CheckValidParsedValue(string input, int startIndex, WarningHeaderValue expectedResult,
int expectedIndex)
{
HttpHeaderParser parser = GenericHeaderParser.MultipleValueWarningParser;
object result = null;
Assert.True(parser.TryParseValue(input, null, ref startIndex, out result),
string.Format("TryParse returned false: {0}", input));
Assert.Equal(expectedIndex, startIndex);
Assert.Equal(result, expectedResult);
}
public void Equals ()
{
var value = new WarningHeaderValue (13, "x", "\"v\"");
Assert.AreEqual (value, new WarningHeaderValue (13, "X", "\"v\""), "#1");
Assert.AreNotEqual (value, new WarningHeaderValue (13, "x", "\"V\""), "#2");
Assert.AreNotEqual (value, new WarningHeaderValue (13, "y", "\"V\""), "#3");
Assert.AreNotEqual (value, new WarningHeaderValue (1, "x", "\"V\""), "#4");
value = new WarningHeaderValue (6, "DD", "\"c\"", DateTimeOffset.MaxValue);
Assert.AreEqual (value, new WarningHeaderValue (6, "DD", "\"c\"", DateTimeOffset.MaxValue), "#5");
Assert.AreNotEqual (value, new WarningHeaderValue (6, "y", "\"V\""), "#6");
}
public static bool TryParse(string input, out WarningHeaderValue parsedValue)
{
var lexer = new Lexer(input);
Token token;
if (TryParseElement(lexer, out parsedValue, out token) && token == Token.Type.End)
{
return(true);
}
parsedValue = null;
return(false);
}
public static bool TryParse(string input, out WarningHeaderValue parsedValue)
{
int index = 0;
object output;
parsedValue = null;
if (GenericHeaderParser.SingleValueWarningParser.TryParseValue(input, null, ref index, out output))
{
parsedValue = (WarningHeaderValue)output;
return(true);
}
return(false);
}
public void GetHashCode_UseSameAndDifferentRanges_SameOrDifferentHashCodes()
{
WarningHeaderValue warning1 = new WarningHeaderValue(214, "host", "\"Transformation applied\"");
WarningHeaderValue warning2 = new WarningHeaderValue(214, "HOST", "\"Transformation applied\"");
WarningHeaderValue warning3 = new WarningHeaderValue(215, "host", "\"Transformation applied\"");
WarningHeaderValue warning4 = new WarningHeaderValue(214, "other", "\"Transformation applied\"");
WarningHeaderValue warning5 = new WarningHeaderValue(214, "host", "\"TRANSFORMATION APPLIED\"");
WarningHeaderValue warning6 = new WarningHeaderValue(214, "host", "\"Transformation applied\"",
new DateTimeOffset(2010, 7, 19, 18, 31, 27, TimeSpan.Zero));
WarningHeaderValue warning7 = new WarningHeaderValue(214, "host", "\"Transformation applied\"",
new DateTimeOffset(2011, 7, 19, 18, 31, 27, TimeSpan.Zero));
WarningHeaderValue warning8 = new WarningHeaderValue(214, "host", "\"Transformation applied\"",
new DateTimeOffset(2010, 7, 19, 18, 31, 27, TimeSpan.Zero));
Assert.Equal(warning1.GetHashCode(), warning2.GetHashCode());
Assert.NotEqual(warning1.GetHashCode(), warning3.GetHashCode());
Assert.NotEqual(warning1.GetHashCode(), warning4.GetHashCode());
Assert.NotEqual(warning1.GetHashCode(), warning6.GetHashCode());
Assert.NotEqual(warning1.GetHashCode(), warning7.GetHashCode());
Assert.NotEqual(warning6.GetHashCode(), warning7.GetHashCode());
Assert.Equal(warning6.GetHashCode(), warning8.GetHashCode());
}
public void Ctor_4ParamsOverload_AllFieldsInitializedCorrectly()
{
WarningHeaderValue warning = new WarningHeaderValue(111, "host", "\"Revalidation failed\"",
new DateTimeOffset(2010, 7, 19, 17, 9, 15, TimeSpan.Zero));
Assert.Equal(111, warning.Code);
Assert.Equal("host", warning.Agent);
Assert.Equal("\"Revalidation failed\"", warning.Text);
Assert.Equal(new DateTimeOffset(2010, 7, 19, 17, 9, 15, TimeSpan.Zero), warning.Date);
Assert.Throws<ArgumentOutOfRangeException>(() => { new WarningHeaderValue(-1, "host", "\"\""); });
Assert.Throws<ArgumentOutOfRangeException>(() => { new WarningHeaderValue(1000, "host", "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, null, "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, "", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "[::1]:80(x)", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "host::80", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "192.168.0.1=", "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, null, "\"\""); });
Assert.Throws<ArgumentException>(() => { new WarningHeaderValue(100, "", "\"\""); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "h", "(x)"); });
Assert.Throws<FormatException>(() => { new WarningHeaderValue(100, "h", "\"x\"y"); });
}
public static bool TryParse(string input, out WarningHeaderValue parsedValue)
{
parsedValue = null;
var lexer = new Lexer(input);
var t = lexer.Scan();
if (t != Token.Type.Token)
{
return(false);
}
int code;
if (!lexer.TryGetNumericValue(t, out code) || !IsCodeValid(code))
{
return(false);
}
t = lexer.Scan();
if (t != Token.Type.Token)
{
return(false);
}
var next = t;
if (lexer.PeekChar() == ':')
{
lexer.EatChar();
next = lexer.Scan();
if (next != Token.Type.Token)
{
return(false);
}
}
var value = new WarningHeaderValue();
value.Code = code;
value.Agent = lexer.GetStringValue(t, next);
t = lexer.Scan();
if (t != Token.Type.QuotedString)
{
return(false);
}
value.Text = lexer.GetStringValue(t);
t = lexer.Scan();
if (t == Token.Type.QuotedString)
{
DateTimeOffset date;
if (!lexer.TryGetDateValue(t, out date))
{
return(false);
}
value.Date = date;
t = lexer.Scan();
}
if (t != Token.Type.End)
{
return(false);
}
parsedValue = value;
return(true);
}
internal static int GetWarningLength(string input, int startIndex, out object parsedValue)
{
Contract.Requires(startIndex >= 0);
parsedValue = null;
if (string.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return 0;
}
// Read <code> in '<code> <agent> <text> ["<date>"]'
int code;
int current = startIndex;
if (!TryReadCode(input, ref current, out code))
{
return 0;
}
// Read <agent> in '<code> <agent> <text> ["<date>"]'
string agent;
if (!TryReadAgent(input, current, ref current, out agent))
{
return 0;
}
// Read <text> in '<code> <agent> <text> ["<date>"]'
int textLength = 0;
int textStartIndex = current;
if (HttpRuleParser.GetQuotedStringLength(input, current, out textLength) != HttpParseResult.Parsed)
{
return 0;
}
current = current + textLength;
// Read <date> in '<code> <agent> <text> ["<date>"]'
DateTimeOffset? date = null;
if (!TryReadDate(input, ref current, out date))
{
return 0;
}
WarningHeaderValue result = new WarningHeaderValue();
result._code = code;
result._agent = agent;
result._text = input.Substring(textStartIndex, textLength);
result._date = date;
parsedValue = result;
return current - startIndex;
}
public static bool TryParse(string input, out WarningHeaderValue parsedValue)
{
int index = 0;
object output;
parsedValue = null;
if (GenericHeaderParser.SingleValueWarningParser.TryParseValue(input, null, ref index, out output))
{
parsedValue = (WarningHeaderValue)output;
return true;
}
return false;
}
public void Properties ()
{
var value = new WarningHeaderValue (5, "ag", "\"tt\"");
Assert.IsNull (value.Date, "#1");
Assert.AreEqual (5, value.Code, "#2");
Assert.AreEqual ("ag", value.Agent, "#3");
Assert.AreEqual ("\"tt\"", value.Text, "#4");
value = new WarningHeaderValue (5, "ag", "\"tt\"", DateTimeOffset.MinValue);
Assert.AreEqual (DateTimeOffset.MinValue, value.Date, "#5");
Assert.AreEqual (5, value.Code, "#6");
Assert.AreEqual ("ag", value.Agent, "#7");
Assert.AreEqual ("\"tt\"", value.Text, "#8");
}
public static bool TryParse (string input, out WarningHeaderValue parsedValue)
{
parsedValue = null;
var lexer = new Lexer (input);
var t = lexer.Scan ();
if (t != Token.Type.Token)
return false;
int code;
if (!lexer.TryGetNumericValue (t, out code) || !IsCodeValid (code))
return false;
t = lexer.Scan ();
if (t != Token.Type.Token)
return false;
var next = t;
if (lexer.PeekChar () == ':') {
lexer.EatChar ();
next = lexer.Scan ();
if (next != Token.Type.Token)
return false;
}
var value = new WarningHeaderValue ();
value.Code = code;
value.Agent = lexer.GetStringValue (t, next);
t = lexer.Scan ();
if (t != Token.Type.QuotedString)
return false;
value.Text = lexer.GetStringValue (t);
t = lexer.Scan ();
if (t == Token.Type.QuotedString) {
DateTimeOffset date;
if (!lexer.TryGetDateValue (t, out date))
return false;
value.Date = date;
t = lexer.Scan ();
}
if (t != Token.Type.End)
return false;
parsedValue = value;
return true;
}
private void CheckValidParse(string input, WarningHeaderValue expectedResult)
{
WarningHeaderValue result = WarningHeaderValue.Parse(input);
Assert.Equal(expectedResult, result);
}
private static void CheckGetWarningLength(string input, int startIndex, int expectedLength,
WarningHeaderValue expectedResult)
{
object result = null;
Assert.Equal(expectedLength, WarningHeaderValue.GetWarningLength(input, startIndex, out result));
Assert.Equal(expectedResult, result);
}
private void CheckValidTryParse(string input, WarningHeaderValue expectedResult)
{
WarningHeaderValue result = null;
Assert.True(WarningHeaderValue.TryParse(input, out result));
Assert.Equal(expectedResult, result);
}
public void Clone_Call_CloneFieldsMatchSourceFields()
{
WarningHeaderValue source = new WarningHeaderValue(299, "host", "\"Miscellaneous persistent warning\"");
WarningHeaderValue clone = (WarningHeaderValue)((ICloneable)source).Clone();
Assert.Equal(source.Code, clone.Code);
Assert.Equal(source.Agent, clone.Agent);
Assert.Equal(source.Text, clone.Text);
Assert.Equal(source.Date, clone.Date);
source = new WarningHeaderValue(110, "host", "\"Response is stale\"",
new DateTimeOffset(2010, 7, 31, 15, 37, 05, TimeSpan.Zero));
clone = (WarningHeaderValue)((ICloneable)source).Clone();
Assert.Equal(source.Code, clone.Code);
Assert.Equal(source.Agent, clone.Agent);
Assert.Equal(source.Text, clone.Text);
Assert.Equal(source.Date, clone.Date);
}
public static bool TryParse(string input, out WarningHeaderValue parsedValue)
{
var lexer = new Lexer (input);
Token token;
if (TryParseElement (lexer, out parsedValue, out token) && token == Token.Type.End)
return true;
parsedValue = null;
return false;
}
public static bool TryParse(string input, out WarningHeaderValue parsedValue)
{
}
public void Equals_UseSameAndDifferentRanges_EqualOrNotEqualNoExceptions()
{
WarningHeaderValue warning1 = new WarningHeaderValue(214, "host", "\"Transformation applied\"");
WarningHeaderValue warning2 = new WarningHeaderValue(214, "HOST", "\"Transformation applied\"");
WarningHeaderValue warning3 = new WarningHeaderValue(215, "host", "\"Transformation applied\"");
WarningHeaderValue warning4 = new WarningHeaderValue(214, "other", "\"Transformation applied\"");
WarningHeaderValue warning5 = new WarningHeaderValue(214, "host", "\"TRANSFORMATION APPLIED\"");
WarningHeaderValue warning6 = new WarningHeaderValue(214, "host", "\"Transformation applied\"",
new DateTimeOffset(2010, 7, 19, 18, 31, 27, TimeSpan.Zero));
WarningHeaderValue warning7 = new WarningHeaderValue(214, "host", "\"Transformation applied\"",
new DateTimeOffset(2011, 7, 19, 18, 31, 27, TimeSpan.Zero));
WarningHeaderValue warning8 = new WarningHeaderValue(214, "host", "\"Transformation applied\"",
new DateTimeOffset(2010, 7, 19, 18, 31, 27, TimeSpan.Zero));
Assert.False(warning1.Equals(null), "214 host \"t.a.\" vs. <null>");
Assert.True(warning1.Equals(warning2), "214 host \"t.a.\" vs. 214 HOST \"t.a.\"");
Assert.False(warning1.Equals(warning3), "214 host \"t.a.\" vs. 215 host \"t.a.\"");
Assert.False(warning1.Equals(warning4), "214 host \"t.a.\" vs. 214 other \"t.a.\"");
Assert.False(warning1.Equals(warning6), "214 host \"t.a.\" vs. 214 host \"T.A.\"");
Assert.False(warning1.Equals(warning7), "214 host \"t.a.\" vs. 214 host \"t.a.\" \"D\"");
Assert.False(warning7.Equals(warning1), "214 host \"t.a.\" \"D\" vs. 214 host \"t.a.\"");
Assert.False(warning6.Equals(warning7), "214 host \"t.a.\" \"D\" vs. 214 host \"t.a.\" \"other D\"");
Assert.True(warning6.Equals(warning8), "214 host \"t.a.\" \"D\" vs. 214 host \"t.a.\" \"D\"");
}