public void TestCopyToByIndices([Range(0, 2)] int destinationIndex)
{
var entries = Enumerable.Range(0, 5)
.Select(i => ReadOnlyLogEntry.Create(new[] { LogFileColumns.DeltaTime },
new object[] { TimeSpan.FromSeconds(i) }));
var source = Create(entries);
var dest = new TimeSpan?[destinationIndex + 4];
for (int i = 0; i < destinationIndex; ++i)
{
dest[i] = TimeSpan.FromTicks(42);
}
var sourceIndices = new[]
{
4, 1, 2, 3
};
source.CopyTo(LogFileColumns.DeltaTime, sourceIndices, dest, destinationIndex);
for (int i = 0; i < destinationIndex; ++i)
{
dest[i].Should().Be(TimeSpan.FromTicks(42));
}
dest[destinationIndex + 0].Should().Be(source[4].DeltaTime);
dest[destinationIndex + 1].Should().Be(source[1].DeltaTime);
dest[destinationIndex + 2].Should().Be(source[2].DeltaTime);
dest[destinationIndex + 3].Should().Be(source[3].DeltaTime);
}
public void TestCopyToRange([Range(0, 2)] int sourceIndex,
[Range(0, 2)] int destinationIndex,
[Range(1, 2)] int count)
{
var entries = Enumerable.Range(0, sourceIndex + count).Select(i => ReadOnlyLogEntry.Create(new[] { LogFileColumns.DeltaTime },
new object[] { TimeSpan.FromSeconds(i) }));
var buffer = Create(entries);
var dest = new TimeSpan?[destinationIndex + count];
for (int i = 0; i < destinationIndex; ++i)
{
dest[i] = TimeSpan.FromTicks(42);
}
buffer.CopyTo(LogFileColumns.DeltaTime, sourceIndex, dest, destinationIndex, count);
for (int i = 0; i < destinationIndex; ++i)
{
dest[i].Should().Be(TimeSpan.FromTicks(42));
}
for (int i = 0; i < count; ++i)
{
var actual = dest[destinationIndex + i];
var expected = buffer[sourceIndex + i].DeltaTime;
actual.Should().Be(expected);
}
}
public void TestInsertOneEntry()
{
var entries = new LogEntryList(LogFileColumns.DeltaTime);
entries.Insert(0, ReadOnlyLogEntry.Create(new[] { LogFileColumns.DeltaTime },
new object[] { TimeSpan.FromHours(22) }));
entries.Count.Should().Be(1);
entries[0].DeltaTime.Should().Be(TimeSpan.FromHours(22));
}
public void TestInsertInvalidIndex([Values(-2, -1, 1, 42)] int invalidIndex)
{
var entries = new LogEntryList(LogFileColumns.ElapsedTime);
var logEntry = ReadOnlyLogEntry.Create(new[] { LogFileColumns.ElapsedTime },
new object[] { TimeSpan.FromHours(22) });
new Action(() => entries.Insert(invalidIndex, logEntry))
.Should().Throw <ArgumentOutOfRangeException>();
entries.Count.Should().Be(0);
}
public void TestAddOneEntry()
{
var entries = new LogEntryList(LogFileColumns.RawContent);
entries.Count.Should().Be(0);
entries.Add(ReadOnlyLogEntry.Create(new[] { LogFileColumns.RawContent },
new[] { "Foobar" }));
entries.Count.Should().Be(1);
entries[0].RawContent.Should().Be("Foobar");
}
public void TestCopyToPartiallyInvalidSourceIndices()
{
var entry = ReadOnlyLogEntry.Create(new[] { LogFileColumns.RawContent }, new[] { "bar" });
var buffer = Create(entry);
var destination = new[] { "foo", "stuff" };
new Action(() => buffer.CopyTo(LogFileColumns.RawContent, new[] { -1, 0 }, destination, 0))
.Should().NotThrow();
destination[0].Should().BeNull();
destination[1].Should().Be("bar");
}
public void TestAccessNotRetrievedColumn()
{
var entry = ReadOnlyLogEntry.Create(new[] { LogFileColumns.RawContent },
new[] { "Foo" });
var entries = Create(entry);
var actualEntry = entries.First();
actualEntry.RawContent.Should().Be("Foo");
new Action(() =>
{
var unused = actualEntry.Timestamp;
}).Should().Throw <ColumnNotRetrievedException>();
}
public void TestCopyToRangeInvalidSourceIndex3()
{
var entry = ReadOnlyLogEntry.Create(new[] { LogFileColumns.RawContent },
new[] { "stuff" });
var buffer = Create(entry);
var destination = new[] { "f", "o", "o" };
new Action(() => buffer.CopyTo(LogFileColumns.RawContent, -1, destination, 0, 3))
.Should().NotThrow();
destination[0].Should().BeNull("because the first index we access (-1) isn't valid and thus should be served with null");
destination[1].Should().Be("stuff");
destination[2].Should().BeNull("because the last index we access (1) isn't valid and thus should be served with null");
}
public void TestAccessAllColumnsByLogEntry()
{
var columns = new List <ILogFileColumn>();
var values = new List <object>();
columns.Add(LogFileColumns.RawContent);
values.Add("Foo");
columns.Add(LogFileColumns.DeltaTime);
values.Add(TimeSpan.FromSeconds(10));
columns.Add(LogFileColumns.ElapsedTime);
values.Add(TimeSpan.FromDays(44));
columns.Add(LogFileColumns.Index);
values.Add(new LogLineIndex(10));
columns.Add(LogFileColumns.OriginalIndex);
values.Add(new LogLineIndex(9001));
columns.Add(LogFileColumns.LineNumber);
values.Add(5);
columns.Add(LogFileColumns.OriginalLineNumber);
values.Add(7);
columns.Add(LogFileColumns.LogEntryIndex);
values.Add(new LogEntryIndex(1));
columns.Add(LogFileColumns.Timestamp);
values.Add(new DateTime(2017, 12, 19, 12, 45, 33));
columns.Add(LogFileColumns.LogLevel);
values.Add(LevelFlags.Error);
var entry = ReadOnlyLogEntry.Create(columns, values);
var logEntries = Create(entry);
var actualEntry = logEntries.First();
actualEntry.RawContent.Should().Be("Foo");
actualEntry.DeltaTime.Should().Be(TimeSpan.FromSeconds(10));
actualEntry.ElapsedTime.Should().Be(TimeSpan.FromDays(44));
actualEntry.Index.Should().Be(10);
actualEntry.OriginalIndex.Should().Be(9001);
actualEntry.LineNumber.Should().Be(5);
actualEntry.OriginalLineNumber.Should().Be(7);
actualEntry.LogEntryIndex.Should().Be(1);
actualEntry.Timestamp.Should().Be(new DateTime(2017, 12, 19, 12, 45, 33));
actualEntry.LogLevel.Should().Be(LevelFlags.Error);
}
public void TestReuseEnumerator()
{
var entry = ReadOnlyLogEntry.Create(new[] { LogFileColumns.RawContent },
new[] { "Foo" });
var entries = Create(entry);
using (var enumerator = entries.GetEnumerator())
{
enumerator.MoveNext().Should().BeTrue();
enumerator.Current.RawContent.Should().Be("Foo");
enumerator.MoveNext().Should().BeFalse();
enumerator.Reset();
enumerator.MoveNext().Should().BeTrue();
enumerator.Current.RawContent.Should().Be("Foo");
enumerator.MoveNext().Should().BeFalse();
}
}