public void BasicNumberStrategy()
{
// given: we have a basic number feature with two custom strategies based on age
var feature = new FeatureState();
feature.Key = "num1";
feature.Value = 16;
feature.Version = 1;
feature.Type = FeatureValueType.NUMBER;
var over40Strategy = new RolloutStrategy("id", "name");
over40Strategy.Value = 6;
var ruleset1 = new RolloutStrategyAttribute();
ruleset1.Conditional = RolloutStrategyAttributeConditional.GREATEREQUALS;
ruleset1.Type = RolloutStrategyFieldType.NUMBER;
ruleset1.FieldName = "age";
ruleset1.Values = new List <object> {
40
};
over40Strategy.Attributes = new List <RolloutStrategyAttribute> {
ruleset1
};
var over20Strategy = new RolloutStrategy("id", "name");
over20Strategy.Value = 10;
var ruleset2 = new RolloutStrategyAttribute();
ruleset2.Conditional = RolloutStrategyAttributeConditional.GREATEREQUALS;
ruleset2.Type = RolloutStrategyFieldType.NUMBER;
ruleset2.FieldName = "age";
ruleset2.Values = new List <object> {
20
};
over20Strategy.Attributes = new List <RolloutStrategyAttribute> {
ruleset2
};
feature.Strategies = new List <RolloutStrategy> {
over40Strategy, over20Strategy
};
// when: setup repo
repo.Notify(new List <FeatureState> {
feature
});
var age27 = new TestClientContext().Attr("age", "27");
var age18 = new TestClientContext().Attr("age", "18");
var age43 = new TestClientContext().Attr("age", "43");
// then
Assert.AreEqual(10, repo.GetFeature("num1").WithContext(age27).NumberValue);
Assert.AreEqual(16, repo.GetFeature("num1").WithContext(age18).NumberValue);
Assert.AreEqual(6, repo.GetFeature("num1").WithContext(age43).NumberValue);
}
public void NullContextDefaultValue()
{
// given: we have a rollout strategy that is percentage based
var rs = new RolloutStrategy("id", "name");
rs.Percentage = 21;
rs.Value = "blue";
// and: we have a context
var cc = new TestClientContext().UserKey("*****@*****.**");
var val = _applyFeature.Apply(new List <RolloutStrategy> {
rs
}, "fred", "id", null);
Assert.AreEqual(val.Matched, false);
}
protected bool MatchAttributes(IClientContext context, RolloutStrategy rsi)
{
foreach (var attr in rsi.Attributes)
{
var suppliedValue = context.GetAttr(attr.FieldName, null);
if (suppliedValue == null && attr.FieldName.ToLower().Equals("now"))
{
switch (attr.Type)
{
case RolloutStrategyFieldType.DATE:
suppliedValue = LocalDatePattern.Iso.Format(LocalDate.FromDateTime(DateTime.Now));
break;
case RolloutStrategyFieldType.DATETIME:
suppliedValue = LocalDateTimePattern.GeneralIso.Format(LocalDateTime.FromDateTime(DateTime.Now));
break;
}
}
object val = attr.Values;
if (val == null && suppliedValue == null)
{
if (attr.Conditional != RolloutStrategyAttributeConditional.EQUALS)
{
return(false);
}
continue; //skip
}
if (val == null || suppliedValue == null)
{
return(false);
}
if (!_matcherRepository.FindMatcher(attr).Match(suppliedValue, attr))
{
return(false);
}
}
return(true);
}
public void MatchPercentageToCalculation(int underPercent, string expected, bool matched)
{
// given: we have a rollout strategy that is percentage based
var rs = new RolloutStrategy("id", "name");
rs.Percentage = underPercent;
rs.Value = "blue";
// and: we have a context
var cc = new TestClientContext().UserKey("*****@*****.**");
var val = _applyFeature.Apply(new List <RolloutStrategy> {
rs
}, "fred", "id", cc);
Assert.AreEqual(expected, val.Value);
Assert.AreEqual(matched, val.Matched);
}
public void BasicBooleanStrategy()
{
// given: we have a basic boolean feature
var feature = new FeatureState();
feature.Key = "bool1";
feature.Value = true;
feature.Version = 1;
feature.Type = FeatureValueType.BOOLEAN;
var strategy = new RolloutStrategy("id", "name");
strategy.Value = false;
var ruleset = new RolloutStrategyAttribute();
ruleset.Conditional = RolloutStrategyAttributeConditional.EQUALS;
ruleset.Type = RolloutStrategyFieldType.STRING;
ruleset.FieldName = GetEnumMemberValue(StrategyAttributeWellKnownNames.Country);
ruleset.Values = new List <object> {
GetEnumMemberValue(StrategyAttributeCountryName.Turkey)
};
strategy.Attributes = new List <RolloutStrategyAttribute> {
ruleset
};
feature.Strategies = new List <RolloutStrategy> {
strategy
};
repo.Notify(new List <FeatureState> {
feature
});
var matchCC = new TestClientContext().Country(StrategyAttributeCountryName.Turkey);
var unmatchCC = new TestClientContext().Country(StrategyAttributeCountryName.Newzealand);
Assert.AreEqual(false, repo.GetFeature("bool1").WithContext(matchCC).BooleanValue);
Assert.AreEqual(true, repo.GetFeature("bool1").WithContext(unmatchCC).BooleanValue);
Assert.AreEqual(true, repo.GetFeature("bool1").BooleanValue);
}
private void StringTypeComparison(FeatureValueType ft)
{
// given: we have a basic string feature with two custom strategies based on age and platform
var feature = new FeatureState();
feature.Key = "s1";
feature.Value = "feature";
feature.Version = 1;
feature.Type = ft;
var notMobileStrategy = new RolloutStrategy("id", "not-mobile");
notMobileStrategy.Value = "not-mobile";
var ruleset1 = new RolloutStrategyAttribute();
ruleset1.Conditional = RolloutStrategyAttributeConditional.EXCLUDES;
ruleset1.Type = RolloutStrategyFieldType.STRING;
ruleset1.FieldName = GetEnumMemberValue(StrategyAttributeWellKnownNames.Platform);
ruleset1.Values = new List <object> {
GetEnumMemberValue(StrategyAttributePlatformName.Android), GetEnumMemberValue(StrategyAttributePlatformName.Ios)
};
notMobileStrategy.Attributes = new List <RolloutStrategyAttribute> {
ruleset1
};
var over20Strategy = new RolloutStrategy("id", "older-than-twenty");
over20Strategy.Value = "older-than-twenty";
var ruleset2 = new RolloutStrategyAttribute();
ruleset2.Conditional = RolloutStrategyAttributeConditional.GREATEREQUALS;
ruleset2.Type = RolloutStrategyFieldType.NUMBER;
ruleset2.FieldName = "age";
ruleset2.Values = new List <object> {
20
};
over20Strategy.Attributes = new List <RolloutStrategyAttribute> {
ruleset2
};
feature.Strategies = new List <RolloutStrategy> {
notMobileStrategy, over20Strategy
};
// when: setup repo
repo.Notify(new List <FeatureState> {
feature
});
var ccAge27Ios = new TestClientContext().Platform(StrategyAttributePlatformName.Ios).Attr("age", "27");
var ccAge18Android = new TestClientContext().Platform(StrategyAttributePlatformName.Android).Attr("age", "18");
var ccAge43MacOS = new TestClientContext().Platform(StrategyAttributePlatformName.Macos).Attr("age", "43");
var ccAge18MacOS = new TestClientContext().Platform(StrategyAttributePlatformName.Macos).Attr("age", "18");
var ccEmpty = new TestClientContext();
switch (ft)
{
case FeatureValueType.STRING:
// then
Assert.AreEqual("feature", repo.GetFeature("s1").StringValue);
Assert.AreEqual("feature", repo.GetFeature("s1").WithContext(ccEmpty).StringValue);
Assert.AreEqual("feature", repo.GetFeature("s1").WithContext(ccAge18Android).StringValue);
Assert.AreEqual("not-mobile", repo.GetFeature("s1").WithContext(ccAge18MacOS).StringValue);
Assert.AreEqual("older-than-twenty", repo.GetFeature("s1").WithContext(ccAge27Ios).StringValue);
Assert.AreEqual("not-mobile", repo.GetFeature("s1").WithContext(ccAge43MacOS).StringValue);
break;
case FeatureValueType.JSON:
Assert.AreEqual("feature", repo.GetFeature("s1").JsonValue);
Assert.AreEqual("feature", repo.GetFeature("s1").WithContext(ccEmpty).JsonValue);
Assert.AreEqual("feature", repo.GetFeature("s1").WithContext(ccAge18Android).JsonValue);
Assert.AreEqual("not-mobile", repo.GetFeature("s1").WithContext(ccAge18MacOS).JsonValue);
Assert.AreEqual("older-than-twenty", repo.GetFeature("s1").WithContext(ccAge27Ios).JsonValue);
Assert.AreEqual("not-mobile", repo.GetFeature("s1").WithContext(ccAge43MacOS).JsonValue);
break;
}
}