| // Copyright 2020 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package experiments |
| |
| import ( |
| "context" |
| "testing" |
| |
| . "github.com/smartystreets/goconvey/convey" |
| ) |
| |
| var ( |
| exp1 = Register("exp1") |
| exp2 = Register("exp2") |
| ) |
| |
| func TestExperiments(t *testing.T) { |
| t.Parallel() |
| |
| Convey("Works", t, func() { |
| e1, ok := GetByName("exp1") |
| So(ok, ShouldBeTrue) |
| So(e1, ShouldResemble, exp1) |
| So(e1.Valid(), ShouldBeTrue) |
| |
| bad, ok := GetByName("bad") |
| So(ok, ShouldBeFalse) |
| So(bad.Valid(), ShouldBeFalse) |
| |
| ctx := context.Background() |
| So(exp1.Enabled(ctx), ShouldBeFalse) |
| So(exp2.Enabled(ctx), ShouldBeFalse) |
| |
| ctx = Enable(ctx) // noop |
| So(exp1.Enabled(ctx), ShouldBeFalse) |
| So(exp2.Enabled(ctx), ShouldBeFalse) |
| |
| ctx = Enable(ctx, exp1) |
| So(exp1.Enabled(ctx), ShouldBeTrue) |
| So(exp2.Enabled(ctx), ShouldBeFalse) |
| |
| ctx = Enable(ctx, exp1) // noop |
| So(exp1.Enabled(ctx), ShouldBeTrue) |
| So(exp2.Enabled(ctx), ShouldBeFalse) |
| |
| ctx2 := Enable(ctx, exp2) |
| So(exp1.Enabled(ctx2), ShouldBeTrue) |
| So(exp2.Enabled(ctx2), ShouldBeTrue) |
| |
| // Hasn't touched the existing context. |
| So(exp2.Enabled(ctx), ShouldBeFalse) |
| }) |
| } |