public void Key_value_pairs_cannot_be_null()
{
// Arrange
// Act
Action action = () =>
{
var options = new KeyValuePairMetricsOptions(null);
};
// Assert
action.Should().Throw <ArgumentNullException>();
}
/// <inheritdoc />
public IMetricsBuilder Configure(IEnumerable <KeyValuePair <string, string> > optionValues)
{
if (optionValues == null)
{
throw new ArgumentNullException(nameof(optionValues));
}
var mergedOptions = new KeyValuePairMetricsOptions(_options, optionValues).AsOptions();
_setupAction(mergedOptions);
_options = mergedOptions;
return(Builder);
}
/// <inheritdoc />
public IMetricsBuilder Extend(MetricsOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var optionsValuesToExtend = options.ToKeyValue();
var extendedOptions = new KeyValuePairMetricsOptions(_options, optionsValuesToExtend).AsOptions(true);
_setupAction(extendedOptions);
_options = extendedOptions;
return(Builder);
}
public void Global_tags_should_be_formatted_correctly(string tags)
{
// Arrange
// Act
Action action = () =>
{
var keyValuePairs = new Dictionary <string, string>
{
{ "MetricsOptions:GlobalTags:test", tags }
};
// Act
var options = new KeyValuePairMetricsOptions(keyValuePairs).AsOptions();
};
// Assert
action.Should().Throw <InvalidOperationException>();
}
public void Metrics_enabled_should_be_bool()
{
// Arrange
// Act
Action action = () =>
{
var keyValuePairs = new Dictionary <string, string>
{
{ "MetricsOptions:Enabled", "not_a_bool" }
};
// Act
var options = new KeyValuePairMetricsOptions(keyValuePairs).AsOptions();
};
// Assert
action.Should().Throw <InvalidCastException>();
}
public void Can_load_options_from_key_values()
{
// Arrange
var keyValuePairs = new Dictionary <string, string>
{
{ "MetricsOptions:DefaultContextLabel", "Testing" },
{ "MetricsOptions:GlobalTags:tag1", "value1" },
{ "MetricsOptions:GlobalTags:tag2", "value2" },
{ "MetricsOptions:Enabled", "false" }
};
// Act
var options = new KeyValuePairMetricsOptions(keyValuePairs).AsOptions();
// Assert
options.DefaultContextLabel.Should().Be("Testing");
options.GlobalTags.Count.Should().Be(2);
options.GlobalTags.First().Key.Should().Be("tag1");
options.GlobalTags.First().Value.Should().Be("value1");
options.GlobalTags.Skip(1).First().Key.Should().Be("tag2");
options.GlobalTags.Skip(1).First().Value.Should().Be("value2");
options.Enabled.Should().BeFalse();
}
