Exemplo n.º 1
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        public void TryAddWithoutValidation_AddTwoSingleValues_BothValuesParsed()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "2");

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(2, headers.First().Value.Count());

            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(parsedPrefix + "2", headers.First().Value.ElementAt(1));

            Assert.Equal(2, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 2
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        public void TryAddWithoutValidation_UseInvalidHeader_False()
        {
            MockHeaders headers = new MockHeaders();

            // Spaces are not allowed in header names. This test is used to validate private method
            // HttpHeaders.CheckHeaders(). Since that helper method is used in all other public methods, this
            // test is not repeated for other public methods.
            Assert.False(headers.TryAddWithoutValidation("invalid header", "value"));
        }
Exemplo n.º 3
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        public void TryAddWithoutValidation_AddSingleValue_ValueParsed()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix);

            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal(parsedPrefix, headers.First().Value.First());

            Assert.Equal(1, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 4
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        public void TryAddWithoutValidation_AddTwoValidValuesAsOneString_BothValuesParsed()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1," + rawPrefix + "2");

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(2, headers.First().Value.Count());

            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(parsedPrefix + "2", headers.First().Value.ElementAt(1));

            // The parser gets called for each value in the raw string. I.e. if we have 1 raw string containing two
            // values, the parser gets called twice.
            Assert.Equal(2, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 5
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        public void ContainsParsedValue_ContainsParsedValueForExistingHeaderButNonAvailableValue_ReturnsFalse()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix);

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.False(headers.ContainsParsedValue(knownHeader, "custom1"));

            // ContainsParsedValue() must trigger raw value parsing for the header it was asked for.
            Assert.Equal(1, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 6
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        public void TryAddWithoutValidation_AddTwoValuesOneValidOneInvalidAsOneString_RawStringAddedAsInvalid()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1," + invalidHeaderValue);

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());

            // We expect the value to be returned without change since it couldn't be parsed in its entirety.
            Assert.Equal(rawPrefix + "1," + invalidHeaderValue, headers.First().Value.ElementAt(0));

            // The parser gets called twice, but the second time it returns false, because it tries to parse
            // 'invalidHeaderValue'.
            Assert.Equal(2, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 7
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        public void Add_SingleFirstTryAddWithoutValidationThenAddToSingleValueHeader_AddThrows()
        {
            MockHeaderParser parser = new MockHeaderParser(false); // doesn't support multiple values.
            MockHeaders headers = new MockHeaders(parser);

            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1");
            Assert.Throws<FormatException>(() => {headers.Add(knownHeader, rawPrefix + "2"); });
        }
Exemplo n.º 8
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        public void Add_SingleFirstAddThenTryAddWithoutValidation_TwoParsedValuesAdded()
        {
            MockHeaders headers = new MockHeaders();
            headers.Add(knownHeader, rawPrefix + "1");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "2");

            // Add() should trigger parsing. Since TryAddWithoutValidation() is called afterwards the second value is
            // not parsed yet.
            Assert.Equal(1, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(2, headers.First().Value.Count());

            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(parsedPrefix + "2", headers.First().Value.ElementAt(1));

            // Value is already parsed. There shouldn't be additional calls to the parser.
            Assert.Equal(2, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 9
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        public void TryAddWithoutValidation_AddValueForUnknownHeader_ValueAddedToStore()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(customHeader, "custom value");

            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());

            Assert.Equal("custom value", headers.First().Value.First());

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 10
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        public void TryAddWithoutValidation_AddNullValueForUnknownHeader_EmptyStringAddedAsValue()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(customHeader, (string)null);

            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());

            // 'null' values are internally stored as string.Empty. Since we added a custom header, there is no
            // parser and the empty string is just added to the list of 'parsed values'.
            Assert.Equal(string.Empty, headers.First().Value.First());

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 11
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        public void AddHeaders_SourceHasInvalidHeaderValues_InvalidHeadersRemovedFromSourceAndNotCopiedToDestination()
        {
            Dictionary<string, HttpHeaderParser> parserStore = new Dictionary<string, HttpHeaderParser>();
            parserStore.Add("known", new MockHeaderParser());

            MockHeaders source = new MockHeaders(parserStore);
            source.TryAddWithoutValidation("known", invalidHeaderValue + "\r\ninvalid");
            source.TryAddWithoutValidation("custom", "invalid\r\nvalue");

            MockHeaders destination = new MockHeaders(parserStore);
            destination.AddHeaders(source);

            Assert.Equal(0, source.Count());
            Assert.False(source.Contains("known"), "source contains 'known' header.");
            Assert.False(source.Contains("custom"), "source contains 'custom' header.");
            Assert.Equal(0, destination.Count());
            Assert.False(destination.Contains("known"), "destination contains 'known' header.");
            Assert.False(destination.Contains("custom"), "destination contains 'custom' header.");
        }
Exemplo n.º 12
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        public void TryAddWithoutValidation_AddNullValueForKnownHeader_ParserRejectsNullEmptyStringAdded()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, (string)null);

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            // MockParser is called with an empty string and decides that it is OK to have empty values but they
            // shouldn't be added to the list of header values. HttpHeaders will remove the header since it doesn't 
            // have values.
            Assert.Equal(0, headers.Count());
            Assert.Equal(1, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 13
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        public void AddHeaders_SourceAndDestinationStoreHaveMultipleHeaders_OnlyHeadersNotInDestinationAreCopiedFromSource()
        {
            Dictionary<string, HttpHeaderParser> parserStore = new Dictionary<string, HttpHeaderParser>();
            parserStore.Add("known1", new MockHeaderParser());
            parserStore.Add("known2", new MockHeaderParser());
            parserStore.Add("known3", new MockHeaderParser());
            parserStore.Add("known4", new CustomTypeHeaderParser());

            // Add header values to the source store.
            MockHeaders source = new MockHeaders(parserStore);
            source.Add("custom1", "source10");
            source.Add("custom1", "source11");

            source.TryAddWithoutValidation("custom2", "source2");

            source.Add("known1", rawPrefix + "3");
            source.TryAddWithoutValidation("known1", rawPrefix + "4");

            source.TryAddWithoutValidation("known2", rawPrefix + "5");
            source.TryAddWithoutValidation("known2", invalidHeaderValue);
            source.TryAddWithoutValidation("known2", rawPrefix + "7");

            // this header value gets removed when it gets parsed.
            source.TryAddWithoutValidation("known3", (string)null);
            source.Add("known3", string.Empty);

            DateTimeOffset known4Value1 = new DateTimeOffset(2010, 6, 15, 18, 31, 34, TimeSpan.Zero);
            DateTimeOffset known4Value2 = new DateTimeOffset(2010, 4, 8, 11, 21, 04, TimeSpan.Zero);
            source.AddParsedValue("known4", known4Value1);
            source.AddParsedValue("known4", known4Value2);

            source.Add("custom5", "source5");
            source.TryAddWithoutValidation("custom6", (string)null);

            // This header value gets added even though it doesn't have values. But since this is a custom header we
            // assume it supports empty values.
            source.TryAddWithoutValidation("custom7", (string)null);
            source.Add("custom7", string.Empty);

            // Add header values to the destination store.
            MockHeaders destination = new MockHeaders(parserStore);
            destination.Add("custom2", "destination1");
            destination.Add("known1", rawPrefix + "9");

            // Now add all headers that are in source but not destination to destination.
            destination.AddHeaders(source);

            Assert.Equal(8, destination.Count());

            Assert.Equal(2, destination.GetValues("custom1").Count());
            Assert.Equal("source10", destination.GetValues("custom1").ElementAt(0));
            Assert.Equal("source11", destination.GetValues("custom1").ElementAt(1));

            // This value was set in destination. The header in source was ignored.
            Assert.Equal(1, destination.GetValues("custom2").Count());
            Assert.Equal("destination1", destination.GetValues("custom2").First());

            // This value was set in destination. The header in source was ignored.
            Assert.Equal(1, destination.GetValues("known1").Count());
            Assert.Equal(parsedPrefix + "9", destination.GetValues("known1").First());

            // The header in source gets first parsed and then copied to destination. Note that here we have one
            // invalid value.
            Assert.Equal(3, destination.GetValues("known2").Count());
            Assert.Equal(parsedPrefix + "5", destination.GetValues("known2").ElementAt(0));
            Assert.Equal(parsedPrefix + "7", destination.GetValues("known2").ElementAt(1));
            Assert.Equal(invalidHeaderValue, destination.GetValues("known2").ElementAt(2));

            // Header 'known3' should not be copied, since it doesn't contain any values.
            Assert.False(destination.Contains("known3"), "'known3' header value count.");

            Assert.Equal(2, destination.GetValues("known4").Count());
            Assert.Equal(known4Value1.ToString(), destination.GetValues("known4").ElementAt(0));
            Assert.Equal(known4Value2.ToString(), destination.GetValues("known4").ElementAt(1));

            Assert.Equal("source5", destination.GetValues("custom5").First());

            Assert.Equal(string.Empty, destination.GetValues("custom6").First());

            // Unlike 'known3', 'custom7' was added even though it only had empty values. The reason is that 'custom7'
            // is a custom header so we just add whatever value we get passed in.
            Assert.Equal(2, destination.GetValues("custom7").Count());
            Assert.Equal("", destination.GetValues("custom7").ElementAt(0));
            Assert.Equal("", destination.GetValues("custom7").ElementAt(1));
        }
Exemplo n.º 14
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        public void ContainsParsedValue_AddOneValueToKnownHeaderAndCompareWithValueThatDiffersInCase_CustomComparerUsedForComparison()
        {
            MockHeaders headers = new MockHeaders();
            headers.AddParsedValue(knownHeader, "value");

            // Our custom comparer (MockComparer) does case-insensitive value comparison. Verify that our custom
            // comparer is used to compare the header value.
            Assert.True(headers.ContainsParsedValue(knownHeader, "VALUE"));
            Assert.Equal(1, headers.Parser.MockComparer.EqualsCount);

            headers.Clear();
            headers.TryAddWithoutValidation(knownHeader, invalidHeaderValue);
            Assert.False(headers.ContainsParsedValue(knownHeader, invalidHeaderValue));
        }
Exemplo n.º 15
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        public void ContainsParsedValue_ContainsParsedValueForExistingHeaderWithAvailableValue_ReturnsTrue()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "2");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "3");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "4");

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.True(headers.ContainsParsedValue(knownHeader, parsedPrefix + "3"));

            // ContainsParsedValue() must trigger raw value parsing for the header it was asked for.
            Assert.Equal(4, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 16
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        public void TryAddWithoutValidation_MultipleAddInvalidValuesToNonExistingHeader_AddHeader()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, new string[] { invalidHeaderValue });

            // Make sure the header did not get added since we just tried to add an invalid value.
            Assert.True(headers.Contains(knownHeader));
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal(invalidHeaderValue, headers.First().Value.ElementAt(0));
        }
Exemplo n.º 17
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        public void TryAddWithoutValidation_MultipleAddValidValueThenAddInvalidValuesToNonExistingHeader_AddHeader()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, new string[] { rawPrefix + "1", invalidHeaderValue });

            Assert.True(headers.Contains(knownHeader));
            Assert.Equal(2, headers.First().Value.Count());
            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(invalidHeaderValue, headers.First().Value.ElementAt(1));
        }
Exemplo n.º 18
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 public void TryAddWithoutValidation_UseNullHeader_False()
 {
     MockHeaders headers = new MockHeaders();
     Assert.False(headers.TryAddWithoutValidation(null, "value"));
 }
Exemplo n.º 19
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 public void TryAddWithoutValidation_MultipleAddNullValueCollection_Throws()
 {
     MockHeaders headers = new MockHeaders();
     string[] values = null;
     
     Assert.Throws<ArgumentNullException>(() => { headers.TryAddWithoutValidation(knownHeader, values); });
 }
Exemplo n.º 20
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        public void TryAddWithoutValidation_AddNullAndEmptyValuesToKnownHeader_HeaderRemovedFromCollection()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, (string)null);
            headers.TryAddWithoutValidation(knownHeader, string.Empty);

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);
            Assert.Equal(0, headers.Count());

            // TryAddWithoutValidation() adds 'null' as string.empty to distinguish between an empty raw value and no raw
            // value. When the parser is called later, the parser can decide whether empty strings are valid or not.
            // In our case the MockParser returns 'success' with a parsed value of 'null' indicating that it is OK to
            // have empty values, but they should be ignored. 
            Assert.Equal(2, headers.Parser.EmptyValueCount);
            Assert.Equal(2, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 21
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        public void Add_SingleFirstTryAddWithoutValidationForEmptyValueThenAdd_OneParsedValueAddedEmptyIgnored()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, string.Empty);
            headers.Add(knownHeader, rawPrefix + "1");

            // Add() should trigger parsing. TryAddWithoutValidation() doesn't trigger parsing, but Add() triggers
            // parsing of raw header values (TryParseValue() is called)
            Assert.Equal(2, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());

            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));

            // Value is already parsed. There shouldn't be additional calls to the parser.
            Assert.Equal(2, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 22
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        public void TryAddWithoutValidation_AddNullAndEmptyValuesToUnknownHeader_TwoEmptyStringsAddedAsValues()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(customHeader, (string)null);
            headers.TryAddWithoutValidation(customHeader, string.Empty);

            Assert.Equal(1, headers.Count());
            Assert.Equal(2, headers.First().Value.Count());

            // TryAddWithoutValidation() adds 'null' as string.empty to distinguish between an empty raw value and no raw
            // value. For custom headers we just add what the user gives us. I.e. the result is a header with two empty
            // values.
            Assert.Equal(string.Empty, headers.First().Value.ElementAt(0));
            Assert.Equal(string.Empty, headers.First().Value.ElementAt(1));
        }
Exemplo n.º 23
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        public void Add_SingleAddThenTryAddWithoutValidationThenAdd_ThreeParsedValuesAdded()
        {
            MockHeaders headers = new MockHeaders();
            headers.Add(knownHeader, rawPrefix + "1");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "2");
            headers.Add(knownHeader, rawPrefix + "3");

            // The second Add() triggers also parsing of the value added by TryAddWithoutValidation()
            Assert.Equal(3, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(3, headers.First().Value.Count());

            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(parsedPrefix + "2", headers.First().Value.ElementAt(1));
            Assert.Equal(parsedPrefix + "3", headers.First().Value.ElementAt(2));

            // Value is already parsed. There shouldn't be additional calls to the parser.
            Assert.Equal(3, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 24
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        public void TryAddWithoutValidation_AddMultipleValueToSingleValueHeaders_FirstHeaderAddedOthersAreInvalid()
        {
            MockHeaderParser parser = new MockHeaderParser(false); // doesn't support multiple values.
            MockHeaders headers = new MockHeaders(parser);
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "2");

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.Equal(1, headers.Count());
            Assert.Equal(2, headers.First().Value.Count());

            // Note that the first value was parsed and added to the 'parsed values' list. The second value however
            // was added to the 'invalid values' list since the header doesn't support multiple values.
            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(rawPrefix + "2", headers.First().Value.ElementAt(1));

            // The parser is only called once for the first value. HttpHeaders doesn't invoke the parser for
            // additional values if the parser only supports one value.
            Assert.Equal(1, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 25
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        public void Add_SingleFirstAddThenTryAddWithoutValidationToSingleValueHeader_BothParsedAndInvalidValue()
        {
            MockHeaderParser parser = new MockHeaderParser(false); // doesn't support multiple values.
            MockHeaders headers = new MockHeaders(parser);
            headers.Add(knownHeader, rawPrefix + "1");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "2");

            Assert.Equal(1, headers.Parser.TryParseValueCallCount);

            // Add() succeeds since we don't have a value added yet. TryAddWithoutValidation() also succeeds, however
            // the value is added to the 'invalid values' list when retrieved.
            Assert.Equal(1, headers.Count());
            Assert.Equal(2, headers.First().Value.Count());
            Assert.Equal(parsedPrefix + "1", headers.First().Value.ElementAt(0));
            Assert.Equal(rawPrefix + "2", headers.First().Value.ElementAt(1));

            // Note that TryParseValue() is not called because HttpHeaders sees that there is already a value
            // so it adds the raw value to 'invalid values'.
            Assert.Equal(1, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 26
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        public void TryAddWithoutValidation_AddMultipleValueStringToSingleValueHeaders_MultipleValueStringAddedAsInvalid()
        {
            MockHeaderParser parser = new MockHeaderParser(false); // doesn't support multiple values.
            MockHeaders headers = new MockHeaders(parser);
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1," + rawPrefix + "2");

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            // Since parsing the header value fails because it is composed of 2 values, the original string is added
            // to the list of 'invalid values'. Therefore we only have 1 header value (the original string).
            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal(rawPrefix + "1," + rawPrefix + "2", headers.First().Value.First());

            Assert.Equal(1, headers.Parser.TryParseValueCallCount);
        }
Exemplo n.º 27
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        public void RemoveParsedValue_AddInvalidValueAndRemoveValidValue_InvalidValueRemains()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, invalidHeaderValue);

            // Remove a valid value which is not in the store.
            Assert.False(headers.RemoveParsedValue(knownHeader, parsedPrefix));

            Assert.Equal(1, headers.Parser.TryParseValueCallCount);

            // Note that when the last value of a header gets removed, the whole header gets removed.
            Assert.Equal(1, headers.Count());
            Assert.Equal(invalidHeaderValue, headers.GetValues(knownHeader).First());

            Assert.Equal(1, headers.Parser.TryParseValueCallCount);

            // Remove the value again: It shouldn't be found in the store.
            Assert.False(headers.RemoveParsedValue(knownHeader, parsedPrefix + "1"));
        }
Exemplo n.º 28
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        public void TryAddWithoutValidation_AddValueContainingNewLine_NewLineFollowedByWhitespaceIsOKButNewLineFollowedByNonWhitespaceIsRejected()
        {
            MockHeaders headers = new MockHeaders();

            // The header parser rejects both of the following values. Both values contain new line chars. According
            // to the RFC, LWS supports newlines followed by whitespaces. I.e. the first value gets rejected by the
            // parser, but added to the list of invalid values.
            headers.TryAddWithoutValidation(knownHeader, invalidHeaderValue + "\r\n other: value"); // OK, LWS is allowed
            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal(invalidHeaderValue + "\r\n other: value", headers.First().Value.First());
            Assert.Equal(1, headers.Parser.TryParseValueCallCount);

            // This value is considered invalid (newline char followed by non-whitepace). However, since
            // TryAddWithoutValidation() only causes the header value to be analyzed when it gets actually accessed, no
            // exception is thrown. Instead the value is discarded and a warning is logged.
            headers.Clear();
            headers.TryAddWithoutValidation(knownHeader, invalidHeaderValue + "\r\nother:value");
            Assert.False(headers.Contains(knownHeader));
            Assert.Equal(0, headers.Count());

            // Adding newline followed by whitespace to a custom header is OK.
            headers.Clear();
            headers.TryAddWithoutValidation("custom", "value\r\n other: value"); // OK, LWS is allowed
            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal("value\r\n other: value", headers.First().Value.First());

            // Adding newline followed by non-whitespace chars is invalid. The value is discarded and a warning is
            // logged.
            headers.Clear();
            headers.TryAddWithoutValidation("custom", "value\r\nother: value");
            Assert.False(headers.Contains("custom"));
            Assert.Equal(0, headers.Count());

            // Also ending a value with newline is invalid. Verify that valid values are added.
            headers.Clear();
            headers.Parser.TryParseValueCallCount = 0;
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "\rvalid");
            headers.TryAddWithoutValidation(knownHeader, invalidHeaderValue + "\r\n");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "\n," + invalidHeaderValue + "\r\nother");
            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal(parsedPrefix + "\rvalid", headers.First().Value.First());
            Assert.Equal(4, headers.Parser.TryParseValueCallCount);

            headers.Clear();
            headers.TryAddWithoutValidation("custom", "value\r\ninvalid");
            headers.TryAddWithoutValidation("custom", "value\r\n valid");
            headers.TryAddWithoutValidation("custom", "validvalue, invalid\r\nvalue");
            Assert.Equal(1, headers.Count());
            Assert.Equal(1, headers.First().Value.Count());
            Assert.Equal("value\r\n valid", headers.First().Value.First());
        }
Exemplo n.º 29
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        public void RemoveParsedValue_FirstAddInvalidNewlineCharsValueThenAddValidValueThenCallAddParsedValue_HeaderRemoved()
        {
            MockHeaders headers = new MockHeaders();

            // Add header value with invalid newline chars.
            headers.TryAddWithoutValidation(knownHeader, invalidHeaderValue + "\r\ninvalid");
            headers.TryAddWithoutValidation(knownHeader, rawPrefix + "1");

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            headers.RemoveParsedValue(knownHeader, parsedPrefix + "1");

            Assert.False(headers.Contains(knownHeader), "Store should not have an entry for 'knownHeader'.");
        }
Exemplo n.º 30
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        public void ContainsParsedValue_ContainsParsedValueForNonExistingHeader_ReturnsFalse()
        {
            MockHeaders headers = new MockHeaders();
            headers.TryAddWithoutValidation(knownHeader, rawPrefix);

            Assert.Equal(0, headers.Parser.TryParseValueCallCount);

            Assert.False(headers.ContainsParsedValue(customHeader, "custom1"));

            // ContainsParsedValue() must not trigger raw value parsing for headers other than the requested one.
            // In this case we expect ContainsParsedValue(customeHeader) not to trigger raw value parsing for
            // 'knownHeader'.
            Assert.Equal(0, headers.Parser.TryParseValueCallCount);
        }