Beispiel #1
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldPackUnpackBytesHeaderWithCorrectBufferSize() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldPackUnpackBytesHeaderWithCorrectBufferSize()
        {
            Machine machine = new Machine();

            PackStream.Packer packer = machine.Packer();

            MachineClient client = new MachineClient(8);

            PackStream.Unpacker unpacker = client.Unpacker();

            for (int size = 0; size <= 65536; size++)
            {
                machine.Reset();
                packer.PackBytesHeader(size);
                packer.Flush();

                // Then
                int     bufferSize = ComputeOutputBufferSize(size, false);
                sbyte[] output     = machine.Output();
                assertThat(output.Length, equalTo(bufferSize));

                client.Reset(output);
                int value = unpacker.UnpackBytesHeader();
                assertThat(value, equalTo(size));
            }
        }
Beispiel #2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackListStream() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackListStream()
        {
            // Given
            Machine machine = new Machine();

            // When
            PackStream.Packer packer = machine.Packer();
            packer.PackListStreamHeader();
            packer.Pack("eins");
            packer.Pack("zwei");
            packer.Pack("drei");
            packer.PackEndOfStream();
            packer.Flush();
            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // Then

            assertThat(unpacker.UnpackListHeader(), equalTo(PackStream.UNKNOWN_SIZE));

            assertThat(unpacker.UnpackString(), equalTo("eins"));
            assertThat(unpacker.UnpackString(), equalTo("zwei"));
            assertThat(unpacker.UnpackString(), equalTo("drei"));

            unpacker.UnpackEndOfStream();
        }
Beispiel #3
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void handlesDataCrossingBufferBoundaries() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void HandlesDataCrossingBufferBoundaries()
        {
            // Given
            Machine machine = new Machine();

            PackStream.Packer packer = machine.Packer();
            packer.pack(long.MaxValue);
            packer.pack(long.MaxValue);
            packer.Flush();

            ReadableByteChannel ch = Channels.newChannel(new MemoryStream(machine.Output()));

            PackStream.Unpacker unpacker = new PackStream.Unpacker((new BufferedChannelInput(11)).Reset(ch));

            // Serialized ch will look like, and misalign with the 11-byte unpack buffer:

            // [XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX][XX]
            //  mkr \___________data______________/ mkr \___________data______________/
            // \____________unpack buffer_________________/

            // When
            long first  = unpacker.UnpackLong();
            long second = unpacker.UnpackLong();

            // Then
            assertEquals(long.MaxValue, first);
            assertEquals(long.MaxValue, second);
        }
Beispiel #4
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackMapStream() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackMapStream()
        {
            // Given
            Machine machine = new Machine();

            // When
            PackStream.Packer packer = machine.Packer();
            packer.PackMapStreamHeader();
            packer.Pack("one");
            packer.pack(1);
            packer.Pack("two");
            packer.pack(2);
            packer.PackEndOfStream();
            packer.Flush();
            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // Then

            assertThat(unpacker.UnpackMapHeader(), equalTo(PackStream.UNKNOWN_SIZE));

            assertThat(unpacker.UnpackString(), equalTo("one"));
            assertThat(unpacker.UnpackLong(), equalTo(1L));
            assertThat(unpacker.UnpackString(), equalTo("two"));
            assertThat(unpacker.UnpackLong(), equalTo(2L));

            unpacker.UnpackEndOfStream();
        }
Beispiel #5
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            internal MachineClient(int capacity)
            {
                Readable = new ResetableReadableByteChannel();
                BufferedChannelInput input = (new BufferedChannelInput(capacity)).Reset(Readable);

                UnpackerConflict = new PackStream.Unpacker(input);
            }
Beispiel #6
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void shouldPackUnpackHeaderWithCorrectBufferSize(PackType type) throws Throwable
        private void ShouldPackUnpackHeaderWithCorrectBufferSize(PackType type)
        {
            Machine machine = new Machine();

            PackStream.Packer packer = machine.Packer();

            MachineClient client = new MachineClient(8);

            PackStream.Unpacker unpacker = client.Unpacker();

            for (int size = 0; size <= 65536; size++)
            {
                machine.Reset();
                switch (type)
                {
                case Org.Neo4j.Bolt.v1.packstream.PackType.Map:
                    packer.PackMapHeader(size);
                    break;

                case Org.Neo4j.Bolt.v1.packstream.PackType.List:
                    packer.PackListHeader(size);
                    break;

                case Org.Neo4j.Bolt.v1.packstream.PackType.String:
                    packer.PackStringHeader(size);
                    break;

                default:
                    throw new System.ArgumentException("Unsupported type: " + type + ".");
                }
                packer.Flush();

                int     bufferSize = ComputeOutputBufferSize(size, true);
                sbyte[] output     = machine.Output();
                assertThat(output.Length, equalTo(bufferSize));

                client.Reset(output);
                int value = 0;
                switch (type)
                {
                case Org.Neo4j.Bolt.v1.packstream.PackType.Map:
                    value = ( int )unpacker.UnpackMapHeader();
                    break;

                case Org.Neo4j.Bolt.v1.packstream.PackType.List:
                    value = ( int )unpacker.UnpackListHeader();
                    break;

                case Org.Neo4j.Bolt.v1.packstream.PackType.String:
                    value = unpacker.UnpackStringHeader();
                    break;

                default:
                    throw new System.ArgumentException("Unsupported type: " + type + ".");
                }

                assertThat(value, equalTo(size));
            }
        }
Beispiel #7
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void unpackHeaderSizeGreaterThanIntMaxValue(PackType type) throws Throwable
        private void UnpackHeaderSizeGreaterThanIntMaxValue(PackType type)
        {
            sbyte marker32;

            switch (type)
            {
            case Org.Neo4j.Bolt.v1.packstream.PackType.Map:
                marker32 = PackStream.Map_32;
                break;

            case Org.Neo4j.Bolt.v1.packstream.PackType.List:
                marker32 = PackStream.List_32;
                break;

            case Org.Neo4j.Bolt.v1.packstream.PackType.String:
                marker32 = PackStream.String_32;
                break;

            case Org.Neo4j.Bolt.v1.packstream.PackType.Bytes:
                marker32 = PackStream.Bytes_32;
                break;

            default:
                throw new System.ArgumentException("Unsupported type: " + type + ".");
            }

            sbyte[]       input  = new sbyte[] { marker32, unchecked (( sbyte )0xff), unchecked (( sbyte )0xff), unchecked (( sbyte )0xff), unchecked (( sbyte )0xff) };
            MachineClient client = new MachineClient(8);

            client.Reset(input);
            PackStream.Unpacker unpacker = client.Unpacker();

            switch (type)
            {
            case Org.Neo4j.Bolt.v1.packstream.PackType.Map:
                unpacker.UnpackMapHeader();
                break;

            case Org.Neo4j.Bolt.v1.packstream.PackType.List:
                unpacker.UnpackListHeader();
                break;

            case Org.Neo4j.Bolt.v1.packstream.PackType.String:
                unpacker.UnpackStringHeader();
                break;

            case Org.Neo4j.Bolt.v1.packstream.PackType.Bytes:
                unpacker.UnpackBytesHeader();
                break;

            default:
                throw new System.ArgumentException("Unsupported type: " + type + ".");
            }
        }
Beispiel #8
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertPeekType(PackType type, Object value) throws java.io.IOException
        private void AssertPeekType(PackType type, object value)
        {
            // Given
            Machine machine = new Machine();

            PackStream.Packer packer = machine.Packer();
            DoTheThing(packer, value);
            packer.Flush();

            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // When & Then
            assertEquals(type, unpacker.PeekNextType());
        }
Beispiel #9
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackFalse() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackFalse()
        {
            // Given
            Machine machine = new Machine();

            // When
            machine.Packer().pack(false);
            machine.Packer().flush();

            // Then
            sbyte[] bytes = machine.Output();
            assertThat(bytes, equalTo(new sbyte[] { unchecked (( sbyte )0xC2) }));

            // When
            PackStream.Unpacker unpacker = NewUnpacker(bytes);

            // Then
            assertThat(unpacker.UnpackBoolean(), equalTo(false));
        }
Beispiel #10
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackNull() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackNull()
        {
            // Given
            Machine machine = new Machine();

            // When
            machine.Packer().packNull();
            machine.Packer().flush();

            // Then
            sbyte[] bytes = machine.Output();
            assertThat(bytes, equalTo(new sbyte[] { unchecked (( sbyte )0xC0) }));

            // When
            PackStream.Unpacker unpacker = NewUnpacker(bytes);
            unpacker.UnpackNull();

            // Then
            // it does not blow up
        }
Beispiel #11
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackListOneItemAtATime() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackListOneItemAtATime()
        {
            // Given
            Machine machine = new Machine();

            // When
            PackStream.Packer packer = machine.Packer();
            packer.PackListHeader(3);
            packer.pack(12);
            packer.pack(13);
            packer.pack(14);
            packer.Flush();
            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // Then
            assertThat(unpacker.UnpackListHeader(), equalTo(3L));

            assertThat(unpacker.UnpackLong(), equalTo(12L));
            assertThat(unpacker.UnpackLong(), equalTo(13L));
            assertThat(unpacker.UnpackLong(), equalTo(14L));
        }
Beispiel #12
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanDoStreamingStructUnpacking() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanDoStreamingStructUnpacking()
        {
            // Given
            Machine machine = new Machine();

            PackStream.Packer packer = machine.Packer();
            packer.PackStructHeader(4, ( sbyte )'~');
            packer.pack(1);
            packer.pack(2);
            packer.pack(3);
            packer.PackListHeader(2);
            packer.pack(4);
            packer.pack(5);
            packer.Flush();

            // When I unpack this value
            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // Then I can do streaming unpacking
            long size      = unpacker.UnpackStructHeader();
            char signature = unpacker.UnpackStructSignature();
            long a         = unpacker.UnpackLong();
            long b         = unpacker.UnpackLong();
            long c         = unpacker.UnpackLong();

            long innerSize = unpacker.UnpackListHeader();
            long d         = unpacker.UnpackLong();
            long e         = unpacker.UnpackLong();

            // And all the values should be sane
            assertEquals(4, size);
            assertEquals('~', signature);
            assertEquals(2, innerSize);
            assertEquals(1, a);
            assertEquals(2, b);
            assertEquals(3, c);
            assertEquals(4, d);
            assertEquals(5, e);
        }
Beispiel #13
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackShortIntegers() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackShortIntegers()
        {
            // Given
            Machine machine = new Machine();

            for (long i = -32768; i < 32768; i++)
            {
                // When
                machine.Reset();
                machine.Packer().pack(i);
                machine.Packer().flush();

                // Then
                sbyte[] bytes = machine.Output();
                assertThat(bytes.Length, lessThanOrEqualTo(3));

                // When
                PackStream.Unpacker unpacker = NewUnpacker(bytes);

                // Then
                assertThat(unpacker.UnpackLong(), equalTo(i));
            }
        }
Beispiel #14
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanDoStreamingMapUnpacking() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanDoStreamingMapUnpacking()
        {
            // Given
            Machine machine = new Machine();

            PackStream.Packer packer = machine.Packer();
            packer.PackMapHeader(2);
            packer.Pack("name");
            packer.Pack("Bob");
            packer.Pack("cat_ages");
            packer.PackListHeader(2);
            packer.Pack(4.3);
            packer.Pack(true);
            packer.Flush();

            // When I unpack this value
            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // Then I can do streaming unpacking
            long   size = unpacker.UnpackMapHeader();
            string k1   = unpacker.UnpackString();
            string v1   = unpacker.UnpackString();
            string k2   = unpacker.UnpackString();

            long   innerSize = unpacker.UnpackListHeader();
            double d         = unpacker.UnpackDouble();
            bool   e         = unpacker.UnpackBoolean();

            // And all the values should be sane
            assertEquals(2, size);
            assertEquals(2, innerSize);
            assertEquals("name", k1);
            assertEquals("Bob", v1);
            assertEquals("cat_ages", k2);
            assertEquals(4.3, d, 0.0001);
            assertTrue(e);
        }
Beispiel #15
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testCanPackAndUnpackStruct() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void TestCanPackAndUnpackStruct()
        {
            // Given
            Machine machine = new Machine();

            // When
            PackStream.Packer packer = machine.Packer();
            packer.PackStructHeader(3, ( sbyte )'N');
            packer.pack(12);
            packer.PackListHeader(2);
            packer.Pack("Person");
            packer.Pack("Employee");
            packer.PackMapHeader(2);
            packer.Pack("name");
            packer.Pack("Alice");
            packer.Pack("age");
            packer.pack(33);
            packer.Flush();
            PackStream.Unpacker unpacker = NewUnpacker(machine.Output());

            // Then
            assertThat(unpacker.UnpackStructHeader(), equalTo(3L));
            assertThat(unpacker.UnpackStructSignature(), equalTo('N'));

            assertThat(unpacker.UnpackLong(), equalTo(12L));

            assertThat(unpacker.UnpackListHeader(), equalTo(2L));
            assertThat(unpacker.UnpackString(), equalTo("Person"));
            assertThat(unpacker.UnpackString(), equalTo("Employee"));

            assertThat(unpacker.UnpackMapHeader(), equalTo(2L));
            assertThat(unpacker.UnpackString(), equalTo("name"));
            assertThat(unpacker.UnpackString(), equalTo("Alice"));
            assertThat(unpacker.UnpackString(), equalTo("age"));
            assertThat(unpacker.UnpackLong(), equalTo(33L));
        }