public void RulesThatCheckContextValue()
{
var identity = new Identity("device", "1");
var context = CreateContext(identity, new Tuple <string, JsonValue>("PartnerBrand", JsonValue.NewString("ABC")));
var rulesRepo = RulesRepositoryHelpers
.With("path/to/key", FakeRule.Create(ctx => ctx("device.PartnerBrand") == JsonValue.NewString("ABC") ? new ConfigurationValue(JsonValue.NewString("SomeValue")) : Option <ConfigurationValue> .None));
var value = EngineCore.GetRulesEvaluator(new HashSet <Identity> {
identity
}, context, rulesRepo)("path/to/key").Map(x => x.Value);
Assert.Equal(JsonValue.NewString("SomeValue"), value);
rulesRepo = rulesRepo
.With("path/to/other/key", FakeRule.Create(ctx => ctx("device.OtherProp") == JsonValue.NewString("DEF") ? new ConfigurationValue(JsonValue.NewString("SomeValue")) : Option <ConfigurationValue> .None));
value = EngineCore.GetRulesEvaluator(new HashSet <Identity> {
identity
}, context, rulesRepo)("path/to/other/key").Map(x => x.Value);
Assert.True(value.IsNone);
rulesRepo = rulesRepo
.With("path/to/other/key", FakeRule.Create(ctx => ctx("device.PartnerBrand") == JsonValue.NewString("ABC") ? new ConfigurationValue(JsonValue.NewString("SomeValue")) : Option <ConfigurationValue> .None));
value = EngineCore.GetRulesEvaluator(new HashSet <Identity> {
identity
}, context, rulesRepo)("path/to/other/key").Map(x => x.Value);
Assert.Equal(JsonValue.NewString("SomeValue"), value);
}
public void PathWithNoMatchingRule()
{
var identity = new Identity("device", "1");
var context = CreateContext(identity);
var rulesRepo = RulesRepositoryHelpers.With("path/to/key", FakeRule.Create(ctx => new ConfigurationValue(JsonValue.NewString("SomeValue"))));
var missingValue = EngineCore.GetRulesEvaluator(new HashSet <Identity> {
identity
}, context, rulesRepo)("path/to/key2");
Assert.True(missingValue.IsNone);
}
public void FixedValueInContext()
{
var identity = new Identity("device", "1");
var context = CreateContext(identity, new Tuple <string, JsonValue>("@fixed:path/to/key", JsonValue.NewString("SomeValue")));
var rulesRepo = RulesRepositoryHelpers.Empty();
var value = EngineCore.GetRulesEvaluator(new HashSet <Identity> {
identity
}, context, rulesRepo)("path/to/key").Map(x => x.Value);
Assert.Equal(JsonValue.NewString("SomeValue"), value);
}
public void ExternalPathRefernceInContext()
{
var identity = new Identity("device", "1");
var context = CreateContext(identity);
var rulesRepo = RulesRepositoryHelpers.With("path/to/key2", FakeRule.Create(ctx => new ConfigurationValue(JsonValue.NewString("SomeValue"))))
.With("path/to/key", FakeRule.Create(ctx => ctx("@@key:path/to/key2").Map(x => new ConfigurationValue(x))));
var value = EngineCore.GetRulesEvaluator(new HashSet <Identity> {
identity
}, context, rulesRepo)("path/to/key").Map(x => x.Value);
Assert.Equal(JsonValue.NewString("SomeValue"), value);
}
public void PathWithSimpleRule()
{
var identity = new Identity("device", "1");
var identities = new HashSet <Identity> {
identity
};
var context = CreateContext(identity);
var rulesRepo = RulesRepositoryHelpers.With("path/to/key", FakeRule.Create(ctx => new ConfigurationValue(JsonValue.NewString("SomeValue"))));
var value = EngineCore.GetRulesEvaluator(identities, context, rulesRepo)("path/to/key").Map(x => x.Value);
Assert.Equal(JsonValue.NewString("SomeValue"), value);
}