Ejemplo n.º 1
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        public void TestAppendOneSourceThreeOneLinesOneWithoutTimestamp()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 28, 19, 30, 1));
            source.AddEntry("B", LevelFlags.Other);
            source.AddEntry("C", LevelFlags.Other, new DateTime(2019, 5, 28, 19, 30, 42));

            var index   = new MergedLogSourceIndex(source);
            var changes = index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 3)));

            changes.Should().Equal(new object[] { LogSourceModification.Appended(0, 2) });

            index.Count.Should().Be(2);

            var indices = index.Get(new LogSourceSection(0, 2));

            indices.Count.Should().Be(2);
            indices[0].SourceId.Should().Be(0);
            indices[0].SourceLineIndex.Should().Be(0);
            indices[0].OriginalLogEntryIndex.Should().Be(0);
            indices[0].MergedLogEntryIndex.Should().Be(0);
            indices[0].Timestamp.Should().Be(new DateTime(2019, 5, 28, 19, 30, 1));

            indices[1].SourceId.Should().Be(0);
            indices[1].SourceLineIndex.Should().Be(2);
            indices[1].OriginalLogEntryIndex.Should().Be(2);
            indices[1].MergedLogEntryIndex.Should().Be(1);
            indices[1].Timestamp.Should().Be(new DateTime(2019, 5, 28, 19, 30, 42));
        }
Ejemplo n.º 2
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        public void TestClear()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("A", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 053));
            source.AddEntry("B", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 100));
            source.AddEntry("C", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 100));

            var index = new MergedLogSourceIndex(source);

            index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 3)));

            index.Count.Should().Be(3);
            var indices = index.Get(new LogSourceSection(0, 3));

            indices[0].SourceLineIndex.Should().Be(0);
            indices[1].SourceLineIndex.Should().Be(1);
            indices[2].SourceLineIndex.Should().Be(2);

            index.Clear();
            index.Count.Should().Be(0);
            indices = index.Get(new LogSourceSection(0, 3));
            indices[0].SourceLineIndex.Should().Be(-1);
            indices[1].SourceLineIndex.Should().Be(-1);
            indices[2].SourceLineIndex.Should().Be(-1);
        }
Ejemplo n.º 3
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        public void TestOneSourceAppendReset()
        {
            var source1 = new InMemoryLogSource();

            source1.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 34, 0));

            var index   = new MergedLogSourceIndex(source1);
            var changes = index.Process(new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 1)));

            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(0, 1)
            });

            changes = index.Process(new MergedLogSourcePendingModification(source1, LogSourceModification.Reset()));
            changes.Should().Equal(new object[]
            {
                LogSourceModification.Reset()
            });
            index.Count.Should().Be(0);
            index.Get(new LogSourceSection(0, 1)).Should().Equal(new object[]
            {
                MergedLogLineIndex.Invalid
            });
        }
Ejemplo n.º 4
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        public void TestOneSourceManySameTimestamps()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("A", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 053));
            source.AddEntry("B", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 100));
            source.AddEntry("C", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 100));
            source.AddEntry("D", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 100));
            source.AddEntry("E", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 115));
            source.AddEntry("F", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 115));
            source.AddEntry("G", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 115));
            source.AddEntry("H", LevelFlags.Other, new DateTime(2017, 9, 20, 15, 09, 02, 115));

            var index = new MergedLogSourceIndex(source);

            index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 8)));

            var indices = index.Get(new LogSourceSection(0, 8));

            indices[0].SourceLineIndex.Should().Be(0);
            indices[1].SourceLineIndex.Should().Be(1);
            indices[2].SourceLineIndex.Should().Be(2);
            indices[3].SourceLineIndex.Should().Be(3);
            indices[4].SourceLineIndex.Should().Be(4);
            indices[5].SourceLineIndex.Should().Be(5);
            indices[6].SourceLineIndex.Should().Be(6);
            indices[7].SourceLineIndex.Should().Be(7);
        }
Ejemplo n.º 5
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        public void TestAppendOneSourceTwoIdenticalTimestamps()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 0));
            source.AddEntry("B", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 2));
            source.AddEntry("C1", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 4));
            source.AddEntry("C2", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 4));
            source.AddEntry("D", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 6));
            source.AddEntry("E", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 8));

            var index = new MergedLogSourceIndex(source);

            index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 6)));

            var indices = index.Get(new LogSourceSection(0, 6));

            indices[0].SourceId.Should().Be(0);
            indices[0].SourceLineIndex.Should().Be(0);

            indices[1].SourceId.Should().Be(0);
            indices[1].SourceLineIndex.Should().Be(1);

            indices[2].SourceId.Should().Be(0);
            indices[2].SourceLineIndex.Should().Be(2);

            indices[3].SourceId.Should().Be(0);
            indices[3].SourceLineIndex.Should().Be(3);

            indices[4].SourceId.Should().Be(0);
            indices[4].SourceLineIndex.Should().Be(4);

            indices[5].SourceId.Should().Be(0);
            indices[5].SourceLineIndex.Should().Be(5);
        }
Ejemplo n.º 6
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        public void TestAppendTwoSourcesWrongOrderSeparateChangesPartialInvalidation()
        {
            var source1 = new InMemoryLogSource();

            source1.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 34, 0));
            source1.AddEntry("C", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 36, 0));
            var source2 = new InMemoryLogSource();

            source2.AddEntry("B", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 35, 0));
            source2.AddEntry("D", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 37, 0));

            var index   = new MergedLogSourceIndex(source1, source2);
            var changes = index.Process(new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 2)));

            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(0, 2)
            });

            changes = index.Process(new MergedLogSourcePendingModification(source2, LogSourceModification.Appended(0, 2)));
            changes.Should().Equal(new object[]
            {
                LogSourceModification.Removed(1, 1),
                LogSourceModification.Appended(1, 3)
            });
        }
Ejemplo n.º 7
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        public void TestAppendTwoSourcesWrongOrder()
        {
            var source1 = new InMemoryLogSource();

            source1.AddEntry("B", LevelFlags.Other, new DateTime(2019, 5, 27, 23, 10, 0));
            var source2 = new InMemoryLogSource();

            source2.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 27, 23, 09, 0));

            var index   = new MergedLogSourceIndex(source1, source2);
            var changes = index.Process(new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 1)),
                                        new MergedLogSourcePendingModification(source2, LogSourceModification.Appended(0, 1)));

            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(0, 2)
            });

            var indices = index.Get(new LogSourceSection(0, 2));

            indices.Count.Should().Be(2);
            indices[0].SourceId.Should().Be(1);
            indices[0].SourceLineIndex.Should().Be(0);
            indices[0].OriginalLogEntryIndex.Should().Be(0);
            indices[0].MergedLogEntryIndex.Should().Be(0);
            indices[0].Timestamp.Should().Be(new DateTime(2019, 5, 27, 23, 9, 0));

            indices[1].SourceId.Should().Be(0);
            indices[1].SourceLineIndex.Should().Be(0);
            indices[1].OriginalLogEntryIndex.Should().Be(0);
            indices[1].MergedLogEntryIndex.Should().Be(1);
            indices[1].Timestamp.Should().Be(new DateTime(2019, 5, 27, 23, 10, 0));
        }
Ejemplo n.º 8
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        public void TestGetInvalid()
        {
            var index = new MergedLogSourceIndex();

            index.Get(new LogSourceSection(0, 1)).Should().Equal(new object[]
            {
                MergedLogLineIndex.Invalid
            });
        }
Ejemplo n.º 9
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        public void TestOneSourceResetEmpty()
        {
            var source1 = new InMemoryLogSource();

            source1.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 34, 0));

            var index   = new MergedLogSourceIndex(source1);
            var changes = index.Process(new MergedLogSourcePendingModification(source1, LogSourceModification.Reset()));

            changes.Should().BeEmpty("because the index itself is empty and thus its source resetting itself doesn't require any change");
        }
Ejemplo n.º 10
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        public void TestAppendTwoSourcesInterlocked()
        {
            var source1 = new InMemoryLogSource();

            source1.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 0));
            source1.AddEntry("B", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 2));
            source1.AddEntry("C", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 4));
            source1.AddEntry("D", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 6));
            source1.AddEntry("E", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 8));
            var source2 = new InMemoryLogSource();

            source2.AddEntry("1", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 1));
            source2.AddEntry("2", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 3));
            source2.AddEntry("3", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 5));
            source2.AddEntry("4", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 7));
            source2.AddEntry("5", LevelFlags.Other, new DateTime(2019, 5, 29, 00, 11, 9));

            var index = new MergedLogSourceIndex(source1, source2);

            index.Process(new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 5)));
            index.Process(new MergedLogSourcePendingModification(source2, LogSourceModification.Appended(0, 5)));

            var indices = index.Get(new LogSourceSection(0, 10));

            indices[0].SourceId.Should().Be(0);
            indices[0].SourceLineIndex.Should().Be(0);

            indices[1].SourceId.Should().Be(1);
            indices[1].SourceLineIndex.Should().Be(0);

            indices[2].SourceId.Should().Be(0);
            indices[2].SourceLineIndex.Should().Be(1);

            indices[3].SourceId.Should().Be(1);
            indices[3].SourceLineIndex.Should().Be(1);

            indices[4].SourceId.Should().Be(0);
            indices[4].SourceLineIndex.Should().Be(2);

            indices[5].SourceId.Should().Be(1);
            indices[5].SourceLineIndex.Should().Be(2);

            indices[6].SourceId.Should().Be(0);
            indices[6].SourceLineIndex.Should().Be(3);

            indices[7].SourceId.Should().Be(1);
            indices[7].SourceLineIndex.Should().Be(3);

            indices[8].SourceId.Should().Be(0);
            indices[8].SourceLineIndex.Should().Be(4);

            indices[9].SourceId.Should().Be(1);
            indices[9].SourceLineIndex.Should().Be(4);
        }
Ejemplo n.º 11
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        public void TestGetPartialInvalid()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("Hello, World!", LevelFlags.Other, new DateTime(2019, 5, 28, 0, 53, 0));

            var index = new MergedLogSourceIndex(source);

            index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 1)));

            index.Get(new LogSourceSection(0, 2)).Should().Equal(new object[]
            {
                new MergedLogLineIndex(0, 0, 0, 0, new DateTime(2019, 5, 28, 0, 53, 0)),
                MergedLogLineIndex.Invalid
            });
        }
Ejemplo n.º 12
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        public void TestAppendOneSourceOneLineWithoutTimestamp()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("Hello, World!", LevelFlags.Other);

            var index   = new MergedLogSourceIndex(source);
            var changes = index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 1)));

            changes.Should().BeEmpty("because the only added line doesn't have a timestamp and thus cannot be added to the merged log file");

            index.Count.Should().Be(0);
            index.Get(new LogSourceSection(0, 1)).Should().Equal(new object[]
            {
                MergedLogLineIndex.Invalid
            });
        }
Ejemplo n.º 13
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        public void TestOneSourceResetAndAppend()
        {
            var source1 = new InMemoryLogSource();

            source1.AddEntry("A", LevelFlags.Other, new DateTime(2019, 5, 28, 00, 34, 0));

            var index   = new MergedLogSourceIndex(source1);
            var changes = index.Process(
                new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 2)),
                new MergedLogSourcePendingModification(source1, LogSourceModification.Reset()),
                new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 1))
                );

            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(0, 1)
            }, "because the index shouldn't process changes belonging to source1 prior to the last reset");
            index.Count.Should().Be(1);
        }
Ejemplo n.º 14
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        public void TestTwoSourcesAppendBothInvalidateOne()
        {
            var source1 = new InMemoryLogSource();
            var source2 = new InMemoryLogSource();

            source2.AddEntry("a", LevelFlags.Warning, new DateTime(2021, 2, 28, 23, 00, 0));
            source2.AddEntry("b", LevelFlags.Warning, new DateTime(2021, 2, 28, 23, 01, 0));
            source1.AddEntry("c", LevelFlags.Info, new DateTime(2021, 2, 28, 23, 02, 0));
            source2.AddEntry("d", LevelFlags.Error, new DateTime(2021, 2, 28, 23, 03, 0));

            var index   = new MergedLogSourceIndex(source1, source2);
            var changes = index.Process(
                new MergedLogSourcePendingModification(source1, LogSourceModification.Appended(0, 1)),
                new MergedLogSourcePendingModification(source2, LogSourceModification.Appended(0, 3))
                );

            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(0, 4)
            });
            index.Count.Should().Be(4);
            index[0].SourceId.Should().Be(1);
            index[0].MergedLogEntryIndex.Should().Be(0);
            index[1].SourceId.Should().Be(1);
            index[1].MergedLogEntryIndex.Should().Be(1);
            index[2].SourceId.Should().Be(0);
            index[2].MergedLogEntryIndex.Should().Be(2);
            index[3].SourceId.Should().Be(1);
            index[3].MergedLogEntryIndex.Should().Be(3);


            changes = index.Process(new MergedLogSourcePendingModification(source2, LogSourceModification.Removed(1, 2)));
            changes.Should().Equal(new object[]
            {
                LogSourceModification.Removed(1, 3),
                LogSourceModification.Appended(1, 1)
            });
            index.Count.Should().Be(2);
            index[0].SourceId.Should().Be(1);
            index[1].SourceId.Should().Be(0);
        }
Ejemplo n.º 15
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        public void TestAppendOneSourceTwoLines()
        {
            var source = new InMemoryLogSource();

            source.AddEntry("Hello,", LevelFlags.Other, new DateTime(2019, 5, 27, 23, 37, 0));

            var index   = new MergedLogSourceIndex(source);
            var changes = index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(0, 1)));

            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(0, 1)
            });

            source.AddEntry("Hello,", LevelFlags.Other, new DateTime(2019, 5, 27, 23, 38, 0));
            changes = index.Process(new MergedLogSourcePendingModification(source, LogSourceModification.Appended(1, 1)));
            changes.Should().Equal(new object[]
            {
                LogSourceModification.Appended(1, 1)
            });

            var indices = index.Get(new LogSourceSection(0, 2));

            indices.Count.Should().Be(2);
            indices[0].SourceId.Should().Be(0);
            indices[0].SourceLineIndex.Should().Be(0);
            indices[0].OriginalLogEntryIndex.Should().Be(0);
            indices[0].MergedLogEntryIndex.Should().Be(0);
            indices[0].Timestamp.Should().Be(new DateTime(2019, 5, 27, 23, 37, 0));

            indices[1].SourceId.Should().Be(0);
            indices[1].SourceLineIndex.Should().Be(1);
            indices[1].OriginalLogEntryIndex.Should().Be(1);
            indices[1].MergedLogEntryIndex.Should().Be(1);
            indices[1].Timestamp.Should().Be(new DateTime(2019, 5, 27, 23, 38, 0));
        }