feat(alerting): refactoring

pkg/services/alerting/eval_handler_test.go

@@ -0,0 +1,45 @@
+package alerting
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+type conditionStub struct {
+	firing bool
+}
+
+func (c *conditionStub) Eval(context *EvalContext) {
+	context.Firing = c.firing
+}
+
+func TestAlertingExecutor(t *testing.T) {
+	Convey("Test alert execution", t, func() {
+		handler := NewEvalHandler()
+
+		Convey("Show return triggered with single passing condition", func() {
+			context := NewEvalContext(&Rule{
+				Conditions: []Condition{&conditionStub{
+					firing: true,
+				}},
+			})
+
+			handler.eval(context)
+			So(context.Firing, ShouldEqual, true)
+		})
+
+		Convey("Show return false with not passing condition", func() {
+			context := NewEvalContext(&Rule{
+				Conditions: []Condition{
+					&conditionStub{firing: true},
+					&conditionStub{firing: false},
+				},
+			})
+
+			handler.eval(context)
+			So(context.Firing, ShouldEqual, false)
+		})
+
+	})
+}