public void Ctor_DateOverload_MatchExpectation()
{
var rangeCondition = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
Assert.Null(rangeCondition.EntityTag);
Assert.Equal(new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero), rangeCondition.LastModified);
}
private void CheckValidTryParse(string input, RangeConditionHeaderValue expectedResult)
{
RangeConditionHeaderValue result = null;
Assert.True(RangeConditionHeaderValue.TryParse(input, out result));
Assert.Equal(expectedResult, result);
}
public void TryParse_SetOfInvalidValueStrings_ReturnsFalse(string input)
{
RangeConditionHeaderValue result = null;
Assert.False(RangeConditionHeaderValue.TryParse(input, out result));
Assert.Null(result);
}
public void Ctor_DateOverload_MatchExpectation()
{
var rangeCondition = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
Assert.Null(rangeCondition.EntityTag);
Assert.Equal(new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero), rangeCondition.LastModified);
}
public void ToString_UseDifferentrangeConditions_AllSerializedCorrectly()
{
var rangeCondition = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
Assert.Equal("\"x\"", rangeCondition.ToString());
rangeCondition = new RangeConditionHeaderValue(new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
Assert.Equal("Thu, 15 Jul 2010 12:33:57 GMT", rangeCondition.ToString());
}
public void Ctor_EntityTagStringOverload_MatchExpectation()
{
var rangeCondition = new RangeConditionHeaderValue("\"y\"");
Assert.Equal(new EntityTagHeaderValue("\"y\""), rangeCondition.EntityTag);
Assert.Null(rangeCondition.LastModified);
Assert.Throws<ArgumentException>(() => new RangeConditionHeaderValue((string)null));
}
public void Ctor_EntityTagStringOverload_MatchExpectation()
{
var rangeCondition = new RangeConditionHeaderValue("\"y\"");
Assert.Equal(new EntityTagHeaderValue("\"y\""), rangeCondition.EntityTag);
Assert.Null(rangeCondition.LastModified);
Assert.Throws <ArgumentException>(() => new RangeConditionHeaderValue((string)null));
}
public void ToString_UseDifferentrangeConditions_AllSerializedCorrectly()
{
var rangeCondition = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
Assert.Equal("\"x\"", rangeCondition.ToString());
rangeCondition = new RangeConditionHeaderValue(new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
Assert.Equal("Thu, 15 Jul 2010 12:33:57 GMT", rangeCondition.ToString());
}
public void Ctor_EntityTagOverload_MatchExpectation()
{
var rangeCondition = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
Assert.Equal(new EntityTagHeaderValue("\"x\""), rangeCondition.EntityTag);
Assert.Null(rangeCondition.LastModified);
EntityTagHeaderValue input = null;
Assert.Throws<ArgumentNullException>(() => new RangeConditionHeaderValue(input));
}
public void Ctor_EntityTagOverload_MatchExpectation()
{
var rangeCondition = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
Assert.Equal(new EntityTagHeaderValue("\"x\""), rangeCondition.EntityTag);
Assert.Null(rangeCondition.LastModified);
EntityTagHeaderValue input = null;
Assert.Throws <ArgumentNullException>(() => new RangeConditionHeaderValue(input));
}
public void GetHashCode_UseSameAndDifferentrangeConditions_SameOrDifferentHashCodes()
{
var rangeCondition1 = new RangeConditionHeaderValue("\"x\"");
var rangeCondition2 = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
var rangeCondition3 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition4 = new RangeConditionHeaderValue(
new DateTimeOffset(2008, 8, 16, 13, 44, 10, TimeSpan.Zero));
var rangeCondition5 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition6 = new RangeConditionHeaderValue(
new EntityTagHeaderValue("\"x\"", true));
Assert.Equal(rangeCondition1.GetHashCode(), rangeCondition2.GetHashCode());
Assert.NotEqual(rangeCondition1.GetHashCode(), rangeCondition3.GetHashCode());
Assert.NotEqual(rangeCondition3.GetHashCode(), rangeCondition4.GetHashCode());
Assert.Equal(rangeCondition3.GetHashCode(), rangeCondition5.GetHashCode());
Assert.NotEqual(rangeCondition1.GetHashCode(), rangeCondition6.GetHashCode());
}
public void GetHashCode_UseSameAndDifferentrangeConditions_SameOrDifferentHashCodes()
{
var rangeCondition1 = new RangeConditionHeaderValue("\"x\"");
var rangeCondition2 = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
var rangeCondition3 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition4 = new RangeConditionHeaderValue(
new DateTimeOffset(2008, 8, 16, 13, 44, 10, TimeSpan.Zero));
var rangeCondition5 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition6 = new RangeConditionHeaderValue(
new EntityTagHeaderValue("\"x\"", true));
Assert.Equal(rangeCondition1.GetHashCode(), rangeCondition2.GetHashCode());
Assert.NotEqual(rangeCondition1.GetHashCode(), rangeCondition3.GetHashCode());
Assert.NotEqual(rangeCondition3.GetHashCode(), rangeCondition4.GetHashCode());
Assert.Equal(rangeCondition3.GetHashCode(), rangeCondition5.GetHashCode());
Assert.NotEqual(rangeCondition1.GetHashCode(), rangeCondition6.GetHashCode());
}
public void Equals_UseSameAndDifferentRanges_EqualOrNotEqualNoExceptions()
{
var rangeCondition1 = new RangeConditionHeaderValue("\"x\"");
var rangeCondition2 = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
var rangeCondition3 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition4 = new RangeConditionHeaderValue(
new DateTimeOffset(2008, 8, 16, 13, 44, 10, TimeSpan.Zero));
var rangeCondition5 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition6 = new RangeConditionHeaderValue(
new EntityTagHeaderValue("\"x\"", true));
Assert.False(rangeCondition1.Equals(null), "\"x\" vs. <null>");
Assert.True(rangeCondition1.Equals(rangeCondition2), "\"x\" vs. \"x\"");
Assert.False(rangeCondition1.Equals(rangeCondition3), "\"x\" vs. date");
Assert.False(rangeCondition3.Equals(rangeCondition1), "date vs. \"x\"");
Assert.False(rangeCondition3.Equals(rangeCondition4), "date vs. different date");
Assert.True(rangeCondition3.Equals(rangeCondition5), "date vs. date");
Assert.False(rangeCondition1.Equals(rangeCondition6), "\"x\" vs. W/\"x\"");
}
public void Equals_UseSameAndDifferentRanges_EqualOrNotEqualNoExceptions()
{
var rangeCondition1 = new RangeConditionHeaderValue("\"x\"");
var rangeCondition2 = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"x\""));
var rangeCondition3 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition4 = new RangeConditionHeaderValue(
new DateTimeOffset(2008, 8, 16, 13, 44, 10, TimeSpan.Zero));
var rangeCondition5 = new RangeConditionHeaderValue(
new DateTimeOffset(2010, 7, 15, 12, 33, 57, TimeSpan.Zero));
var rangeCondition6 = new RangeConditionHeaderValue(
new EntityTagHeaderValue("\"x\"", true));
Assert.False(rangeCondition1.Equals(null), "\"x\" vs. <null>");
Assert.True(rangeCondition1.Equals(rangeCondition2), "\"x\" vs. \"x\"");
Assert.False(rangeCondition1.Equals(rangeCondition3), "\"x\" vs. date");
Assert.False(rangeCondition3.Equals(rangeCondition1), "date vs. \"x\"");
Assert.False(rangeCondition3.Equals(rangeCondition4), "date vs. different date");
Assert.True(rangeCondition3.Equals(rangeCondition5), "date vs. date");
Assert.False(rangeCondition1.Equals(rangeCondition6), "\"x\" vs. W/\"x\"");
}
private void CheckValidTryParse(string input, RangeConditionHeaderValue expectedResult)
{
RangeConditionHeaderValue result = null;
Assert.True(RangeConditionHeaderValue.TryParse(input, out result));
Assert.Equal(expectedResult, result);
}
public static bool TryParse(string input, out RangeConditionHeaderValue parsedValue)
{
var index = 0;
return Parser.TryParseValue(input, ref index, out parsedValue);
}
private void CheckValidParse(string input, RangeConditionHeaderValue expectedResult)
{
var result = RangeConditionHeaderValue.Parse(input);
Assert.Equal(expectedResult, result);
}
private static int GetRangeConditionLength(string input, int startIndex, out RangeConditionHeaderValue parsedValue)
{
Contract.Requires(startIndex >= 0);
parsedValue = null;
// Make sure we have at least 2 characters
if (string.IsNullOrEmpty(input) || (startIndex + 1 >= input.Length))
{
return 0;
}
var current = startIndex;
// Caller must remove leading whitespaces.
DateTimeOffset date = DateTimeOffset.MinValue;
EntityTagHeaderValue entityTag = null;
// Entity tags are quoted strings optionally preceded by "W/". By looking at the first two character we
// can determine whether the string is en entity tag or a date.
var firstChar = input[current];
var secondChar = input[current + 1];
if ((firstChar == '\"') || (((firstChar == 'w') || (firstChar == 'W')) && (secondChar == '/')))
{
// trailing whitespaces are removed by GetEntityTagLength()
var entityTagLength = EntityTagHeaderValue.GetEntityTagLength(input, current, out entityTag);
if (entityTagLength == 0)
{
return 0;
}
current = current + entityTagLength;
// RangeConditionHeaderValue only allows 1 value. There must be no delimiter/other chars after an
// entity tag.
if (current != input.Length)
{
return 0;
}
}
else
{
if (!HttpRuleParser.TryStringToDate(input.Substring(current), out date))
{
return 0;
}
// If we got a valid date, then the parser consumed the whole string (incl. trailing whitespaces).
current = input.Length;
}
parsedValue = new RangeConditionHeaderValue();
if (entityTag == null)
{
parsedValue._lastModified = date;
}
else
{
parsedValue._entityTag = entityTag;
}
return current - startIndex;
}
private void CheckValidParse(string input, RangeConditionHeaderValue expectedResult)
{
var result = RangeConditionHeaderValue.Parse(input);
Assert.Equal(expectedResult, result);
}
public static bool TryParse(string input, out RangeConditionHeaderValue parsedValue)
{
var index = 0;
return(Parser.TryParseValue(input, ref index, out parsedValue));
}
private static int GetRangeConditionLength(StringSegment input, int startIndex, out RangeConditionHeaderValue?parsedValue)
{
Contract.Requires(startIndex >= 0);
parsedValue = null;
// Make sure we have at least 2 characters
if (StringSegment.IsNullOrEmpty(input) || (startIndex + 1 >= input.Length))
{
return(0);
}
var current = startIndex;
// Caller must remove leading whitespaces.
DateTimeOffset date = DateTimeOffset.MinValue;
EntityTagHeaderValue?entityTag = null;
// Entity tags are quoted strings optionally preceded by "W/". By looking at the first two character we
// can determine whether the string is en entity tag or a date.
var firstChar = input[current];
var secondChar = input[current + 1];
if ((firstChar == '\"') || (((firstChar == 'w') || (firstChar == 'W')) && (secondChar == '/')))
{
// trailing whitespaces are removed by GetEntityTagLength()
var entityTagLength = EntityTagHeaderValue.GetEntityTagLength(input, current, out entityTag);
if (entityTagLength == 0)
{
return(0);
}
current = current + entityTagLength;
// RangeConditionHeaderValue only allows 1 value. There must be no delimiter/other chars after an
// entity tag.
if (current != input.Length)
{
return(0);
}
}
else
{
if (!HttpRuleParser.TryStringToDate(input.Subsegment(current), out date))
{
return(0);
}
// If we got a valid date, then the parser consumed the whole string (incl. trailing whitespaces).
current = input.Length;
}
parsedValue = new RangeConditionHeaderValue();
if (entityTag == null)
{
parsedValue._lastModified = date;
}
else
{
parsedValue._entityTag = entityTag;
}
return(current - startIndex);
}
public void Parse_SetOfInvalidValueStrings_Throws(string input)
{
Assert.Throws <FormatException>(() => RangeConditionHeaderValue.Parse(input));
}