public void TryParse_should_parse_and_move_offset_ignoring_case()
{
var offset = 3;
FragmentHelpers.TryParse <LevelFragment>("%l", "%d %L", ref offset).Should().NotBeNull();
offset.Should().Be(5);
}
public void TryParse_should_throw_exception_if_fragment_is_null()
{
var offset = 3;
new Action(() => FragmentHelpers.TryParse <LevelFragment>(null, "%d %l", ref offset)).Should().Throw <Exception>();
offset.Should().Be(3);
}
public void TryParse_should_not_parse_if_wrong_fragment()
{
var offset = 3;
FragmentHelpers.TryParse <LevelFragment>("%?", "%d %l", ref offset).Should().BeNull();
offset.Should().Be(3);
}
public void TryParse_should_not_parse_if_wrong_offset_is_given()
{
var offset = 4;
FragmentHelpers.TryParse <LevelFragment>("%l", "%d %l", ref offset).Should().BeNull();
offset.Should().Be(4);
}
public void TryParse_should_not_parse_if_format_is_null()
{
var offset = 3;
FragmentHelpers.TryParse <LevelFragment>("%l", null, ref offset).Should().BeNull();
offset.Should().Be(3);
}
public void TryWriteProperty_should_not_write_if_event_has_no_properties()
{
var writer = new StringWriter();
FragmentHelpers.TryWriteProperty(null, null, writer);
writer.ToString().Should().BeEmpty();
}
public void TryWriteProperty_should_write_property_without_format()
{
const string propName = "name";
const int value = 123;
var writer = new StringWriter();
var le = LogEvent().WithProperty(propName, value);
var prop = FragmentHelpers.GetPropertyOrNull(le, propName);
FragmentHelpers.TryWriteProperty(prop, null, writer);
writer.ToString().Should().Be(value.ToString());
}
public void TryWriteProperty_should_write_property_with_format()
{
const string propName = "name";
const string format = "yyyy-MM-dd";
var value = DateTime.Now;
var writer = new StringWriter();
var le = LogEvent().WithProperty(propName, value);
var prop = FragmentHelpers.GetPropertyOrNull(le, propName);
FragmentHelpers.TryWriteProperty(prop, format, writer);
writer.ToString().Should().Be(value.ToString(format));
}
private static void WriteProperties(IReadOnlyDictionary <string, object> properties, TextWriter writer)
{
if (properties == null || properties.Count == 0)
{
return;
}
writer.Write("[properties: ");
var i = 0;
foreach (var pair in properties)
{
writer.Write(pair.Key);
writer.Write(" = ");
FragmentHelpers.TryWriteProperty(pair.Value, null, writer);
if (++i < properties.Count)
{
writer.Write(", ");
}
}
writer.Write("]");
}
public void Render(LogEvent @event, TextWriter writer) => FragmentHelpers.TryWriteProperty(FragmentHelpers.GetPropertyOrNull(@event, property), format, writer);
public static ExceptionFragment TryParse(string value, ref int offset) => FragmentHelpers.TryParse <ExceptionFragment>(Text, value, ref offset);
public static PropertiesFragment TryParse(string value, ref int offset) => FragmentHelpers.TryParse <PropertiesFragment>(Text, value, ref offset);
public static LevelFragment TryParse(string value, ref int offset) => FragmentHelpers.TryParse <LevelFragment>(Text, value, ref offset);
public void GetPropertyOrNull_shoult_return_null_if_event_has_no_properties()
{
var le = LogEvent();
FragmentHelpers.GetPropertyOrNull(le, "name").Should().BeNull();
}
public void GetPropertyOrNull_shoult_return_null_if_given_wrong_property_name()
{
var le = LogEvent().WithProperty("name", 123);
FragmentHelpers.GetPropertyOrNull(le, "wrong name").Should().BeNull();
}
public void GetPropertyOrNull_shoult_return_value()
{
var le = LogEvent().WithProperty("name", 123);
FragmentHelpers.GetPropertyOrNull(le, "name").Should().Be(123);
}
public bool HasValue(LogEvent @event) => FragmentHelpers.GetPropertyOrNull(@event, property) != null;
public static MessageFragment TryParse(string value, ref int offset) => FragmentHelpers.TryParse <MessageFragment>(Text, value, ref offset);
public static NewLineFragment TryParse(string value, ref int offset) => FragmentHelpers.TryParse <NewLineFragment>(Text, value, ref offset);
