public void FormatProviderWithDestructuredProperties(string format, bool shouldUseCustomFormatter)
{
var frenchFormatProvider = new CultureInfo("fr-FR");
var defaultFormatProvider = CultureInfo.InvariantCulture;
var date = new DateTime(2018, 01, 01);
var number = 12.345;
var expectedFormattedDate = shouldUseCustomFormatter
? date.ToString(frenchFormatProvider)
: date.ToString("O", defaultFormatProvider);
var expectedFormattedNumber = shouldUseCustomFormatter
? number.ToString(frenchFormatProvider)
: number.ToString(defaultFormatProvider);
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Message" + format + "}", frenchFormatProvider);
var evt = DelegatingSink.GetLogEvent(
l => {
l.Information(
"{@Item}", new {
MyDate = date,
MyNumber = number,
}
);
}
);
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Contains(expectedFormattedDate, sw.ToString());
Assert.Contains(expectedFormattedNumber, sw.ToString());
}
public void LowercaseFormatSpecifierIsSupportedForStrings()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Name:w}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.Information("{Name}", "Nick"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("nick", sw.ToString());
}
public void AppliesJsonFormattingToPropertiesTokenWhenSpecified(string format, string expected)
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Properties" + format + "}", null);
var evt = DelegatingSink.GetLogEvent(l => l.ForContext("Name", "World").Information("Hello"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal(expected, sw.ToString());
}
public void MessageTemplatesContainingFormatStringPropertiesRenderCorrectly()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Message}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.Information("{Message}", "Hello, world!"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("\"Hello, world!\"", sw.ToString());
}
public void DoNotDuplicatePropertiesAlreadyRenderedInOutputTemplate()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Foo} {Properties}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.ForContext("Foo", 42).ForContext("Bar", 42).Information("Hello from bar!"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("42 {Bar=42}", sw.ToString());
}
public void AppliesJsonFormattingToMessageStructuresWhenSpecified(string format, string expected)
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Message" + format + "}", null);
var evt = DelegatingSink.GetLogEvent(l => l.Information("{@Obj}", new { Name = "World" }));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal(expected, sw.ToString());
}
public void AppliesCustomFormatterToEnums()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Message}", new SizeFormatter(CultureInfo.InvariantCulture));
var evt = DelegatingSink.GetLogEvent(l => l.Information("Size {Size}", Size.Large));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("Size Huge", sw.ToString());
}
public void NonMessagePositionalPropertiesAreRendered()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Properties}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.ForContext("Foo", 42).Information("Hello from {0}!", "bar"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("{Foo=42}", sw.ToString());
}
public void AligmentAndWidthCanBeCombined()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Level,5:w3}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.Information("Hello"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal(" inf", sw.ToString());
}
public void DefaultLevelLengthIsFullText()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Level}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.Information("Hello"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("Information", sw.ToString());
}
public void FixedLengthLevelSupportsLowerCasing()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Level:w3}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.Information("Hello"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("inf", sw.ToString());
}
public void UsesFormatProvider()
{
var french = new CultureInfo("fr-FR");
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Message}", french);
var evt = DelegatingSink.GetLogEvent(l => l.Information("{0}", 12.345));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal("12,345", sw.ToString());
}
public void FixedLengthLevelIsSupported(LogEventLevel level,
int width,
string expected)
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, $"{{Level:t{width}}}", CultureInfo.InvariantCulture);
var evt = DelegatingSink.GetLogEvent(l => l.Write(level, "Hello"));
var sw = new StringWriter();
formatter.Format(evt, sw);
Assert.Equal(expected, sw.ToString());
}
public void AnEmptyPropertiesTokenIsAnEmptyStructureValue()
{
var formatter = new OutputTemplateRenderer(DefaultThemes.None, "{Properties}", null);
var evt = DelegatingSink.GetLogEvent(l => l.Information("Hello"));
var sw = new StringWriter();
formatter.Format(evt, sw);
// /!\ different behavior from Serilog Core : https://github.com/serilog/serilog/blob/5c3a7821aa0f654e551dc21e8e19089f6767666b/test/Serilog.Tests/Formatting/Display/MessageTemplateTextFormatterTests.cs#L268-L278
//
// var expected = new StructureValue(Enumerable.Empty<LogEventProperty>()).ToString();
// // expected == "{ }"
// Assert.Equal(expected, sw.ToString());
//
Assert.Equal("{}", sw.ToString());
}
