diff options
| -rw-r--r-- | matcher/deadlinematcher.go | 54 | ||||
| -rw-r--r-- | matcher/deadlinematcher_test.go | 65 |
2 files changed, 119 insertions, 0 deletions
diff --git a/matcher/deadlinematcher.go b/matcher/deadlinematcher.go new file mode 100644 index 0000000..1366127 --- /dev/null +++ b/matcher/deadlinematcher.go @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2017-2018 Samsung Electronics Co., Ltd All Rights Reserved + * + * 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 + */ + +// File matcher/deadlinematcher.go provides DeadlineMatcher structure. +// It implements Matcher interface and it should be used for handling timeout +// events caused by expiration of Deadline requests' times. + +package matcher + +import ( + . "git.tizen.org/tools/boruta" +) + +// DeadlineMatcher implements Matcher interface for handling pending requests +// timeout. +type DeadlineMatcher struct { + Matcher + // requests provides internal boruta access to requests. + requests RequestsManager +} + +// NewDeadlineMatcher creates a new DeadlineMatcher structure. +func NewDeadlineMatcher(r RequestsManager) *DeadlineMatcher { + return &DeadlineMatcher{ + requests: r, + } +} + +// Notify implements Matcher interface. This method reacts on events passed to +// matcher. Timeout method is called on RequestsManager for each request. +// Some of the timeouts might be invalid, because the request's state has been +// changed to CANCEL or INPROGRESS; or the Deadline time itself has been changed. +// Verification if timeout conditions are met is done in Timeout() method. +// If changing state to TIMEOUT is not possible Timeout returns an error. +// Any errors are ignored as they are false negatives cases from DeadlineMatcher +// point of view. +func (m DeadlineMatcher) Notify(dead []ReqID) { + for _, r := range dead { + m.requests.Timeout(r) + } +} diff --git a/matcher/deadlinematcher_test.go b/matcher/deadlinematcher_test.go new file mode 100644 index 0000000..0311a50 --- /dev/null +++ b/matcher/deadlinematcher_test.go @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2017-2018 Samsung Electronics Co., Ltd All Rights Reserved + * + * 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 matcher + +import ( + . "git.tizen.org/tools/boruta" + + gomock "github.com/golang/mock/gomock" + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" +) + +var _ = Describe("DeadlineMatcher", func() { + var ctrl *gomock.Controller + var r *MockRequestsManager + var m Matcher + + BeforeEach(func() { + ctrl = gomock.NewController(GinkgoT()) + r = NewMockRequestsManager(ctrl) + m = NewDeadlineMatcher(r) + }) + AfterEach(func() { + ctrl.Finish() + }) + Describe("NewDeadlineMatcher", func() { + It("should not use requests", func() { + Expect(m).NotTo(BeNil()) + }) + }) + Describe("Notify", func() { + It("should run no methods on empty requests", func() { + reqs := make([]ReqID, 0) + + m.Notify(reqs) + }) + It("should run Timeout for each reqID passed to Notify and ignore returned errors", func() { + err := NotFoundError("Request") + reqs := []ReqID{1, 2, 5, 7} + + gomock.InOrder( + r.EXPECT().Timeout(reqs[0]).Return(err), + r.EXPECT().Timeout(reqs[1]).Return(nil), + r.EXPECT().Timeout(reqs[2]).Return(nil), + r.EXPECT().Timeout(reqs[3]).Return(err), + ) + + m.Notify(reqs) + }) + }) +}) |