| // Copyright 2015 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 mutate |
| |
| import ( |
| "context" |
| "testing" |
| |
| "go.chromium.org/luci/dm/api/service/v1" |
| "go.chromium.org/luci/dm/appengine/model" |
| "go.chromium.org/luci/gae/filter/featureBreaker" |
| "go.chromium.org/luci/gae/impl/memory" |
| ds "go.chromium.org/luci/gae/service/datastore" |
| |
| . "github.com/smartystreets/goconvey/convey" |
| . "go.chromium.org/luci/common/testing/assertions" |
| ) |
| |
| func TestEnsureAttempt(t *testing.T) { |
| t.Parallel() |
| |
| Convey("EnsureAttempt", t, func() { |
| c := memory.Use(context.Background()) |
| ea := &EnsureAttempt{dm.NewAttemptID("quest", 1)} |
| |
| Convey("Root", func() { |
| So(ea.Root(c).String(), ShouldEqual, `dev~app::/Attempt,"quest|fffffffe"`) |
| }) |
| |
| Convey("RollForward", func() { |
| a := &model.Attempt{ID: *ea.ID} |
| |
| Convey("Good", func() { |
| So(ds.Get(c, a), ShouldEqual, ds.ErrNoSuchEntity) |
| |
| muts, err := ea.RollForward(c) |
| So(err, ShouldBeNil) |
| So(muts, ShouldHaveLength, 1) |
| |
| So(ds.Get(c, a), ShouldEqual, nil) |
| So(a.State, ShouldEqual, dm.Attempt_SCHEDULING) |
| |
| Convey("replaying the mutation after the state has evolved is a noop", func() { |
| So(a.ModifyState(c, dm.Attempt_EXECUTING), ShouldBeNil) |
| So(ds.Put(c, a), ShouldBeNil) |
| |
| muts, err = ea.RollForward(c) |
| So(err, ShouldBeNil) |
| So(muts, ShouldBeEmpty) |
| |
| So(ds.Get(c, a), ShouldEqual, nil) |
| So(a.State, ShouldEqual, dm.Attempt_EXECUTING) |
| }) |
| }) |
| |
| Convey("Bad", func() { |
| c, fb := featureBreaker.FilterRDS(c, nil) |
| fb.BreakFeatures(nil, "GetMulti") |
| |
| muts, err := ea.RollForward(c) |
| So(err, ShouldErrLike, `feature "GetMulti" is broken`) |
| So(muts, ShouldBeEmpty) |
| |
| fb.UnbreakFeatures("GetMulti") |
| |
| So(ds.Get(c, a), ShouldEqual, ds.ErrNoSuchEntity) |
| }) |
| }) |
| }) |
| } |