From: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Date: Wed, 29 Nov 2017 15:58:33 +0000 (+0100)
Subject: Add Notifier implementation with tests
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d8cff28a7f8e7590b7db11658839bfca81a293f2;p=tools%2Fweles.git

Add Notifier implementation with tests

Change-Id: Ib37b4dccf043bb8d5b914b14436929b523446afe
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
---

diff --git a/controller/notifier/notifier_suite_test.go b/controller/notifier/notifier_suite_test.go
new file mode 100644
index 0000000..8b61f31
--- /dev/null
+++ b/controller/notifier/notifier_suite_test.go
@@ -0,0 +1,29 @@
+/*
+ *  Copyright (c) 2017 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 notifier
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"testing"
+)
+
+func TestNotifier(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Notifier Suite")
+}
diff --git a/controller/notifier/notifierimpl.go b/controller/notifier/notifierimpl.go
new file mode 100644
index 0000000..d4179ed
--- /dev/null
+++ b/controller/notifier/notifierimpl.go
@@ -0,0 +1,63 @@
+/*
+ *  Copyright (c) 2017 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 controller/notifier/notifierimpl.go implements Notifier interface.
+// It creates channel for communication between Controler and Controller's
+// internal submodules. Channel is used for notifying Controller about
+// either failure or success of Job processing.
+
+package notifier
+
+import (
+	. "git.tizen.org/tools/weles"
+)
+
+// Impl implements Notifier interface
+type Impl struct {
+	Notifier
+	channel chan Notification
+}
+
+// NewNotifier creates a new Impl structure setting up channel.
+func NewNotifier() Notifier {
+	ret := &Impl{
+		channel: make(chan Notification, BuffSize),
+	}
+	return ret
+}
+
+// Listen returns channel which transmits notification about failure
+// or success of processing Job.
+func (h *Impl) Listen() <-chan Notification {
+	return h.channel
+}
+
+// SendFail notifies Controller about failure.
+func (h *Impl) SendFail(j JobID, msg string) {
+	h.channel <- Notification{
+		JobID: j,
+		OK:    false,
+		Msg:   msg,
+	}
+}
+
+// SendOK notifies Controller about success.
+func (h *Impl) SendOK(j JobID) {
+	h.channel <- Notification{
+		JobID: j,
+		OK:    true,
+	}
+}
diff --git a/controller/notifier/notifierimpl_test.go b/controller/notifier/notifierimpl_test.go
new file mode 100644
index 0000000..5389e05
--- /dev/null
+++ b/controller/notifier/notifierimpl_test.go
@@ -0,0 +1,77 @@
+/*
+ *  Copyright (c) 2017 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 notifier
+
+import (
+	"fmt"
+
+	. "git.tizen.org/tools/weles"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Impl", func() {
+	var h Notifier
+
+	BeforeEach(func() {
+		h = NewNotifier()
+	})
+	Describe("NewNotifier", func() {
+		It("should create a new object", func() {
+			Expect(h).NotTo(BeNil())
+			Expect(h.(*Impl).channel).NotTo(BeNil())
+		})
+	})
+	Describe("Listen", func() {
+		It("should return read only channel", func() {
+			c := h.Listen()
+
+			Expect(c).To(Equal((<-chan Notification)(h.(*Impl).channel)))
+		})
+	})
+	Describe("SendFail", func() {
+		It("should send proper notifications to channel", func() {
+			for i := 1; i <= 5; i++ {
+				h.SendFail(JobID(i), fmt.Sprintf("message number %d", i))
+			}
+
+			c := h.Listen()
+			for i := 1; i <= 5; i++ {
+				Eventually(c).Should(Receive(Equal(Notification{
+					JobID: JobID(i),
+					OK:    false,
+					Msg:   fmt.Sprintf("message number %d", i),
+				})))
+			}
+		})
+	})
+	Describe("SendOK", func() {
+		It("should send proper notifications to channel", func() {
+			for i := 1; i <= 5; i++ {
+				h.SendOK(JobID(i))
+			}
+
+			c := h.Listen()
+			for i := 1; i <= 5; i++ {
+				Eventually(c).Should(Receive(Equal(Notification{
+					JobID: JobID(i),
+					OK:    true,
+				})))
+			}
+		})
+	})
+})