Dmaap Publisher base code

Dmaap publisher code for any component to create a session with the message-router

Issue-ID: CCSDK-693

Change-Id: Ia60079e2b013ea623f776ff7db9dea4bed4636df
Signed-off-by: janani b <janani.b@huawei.com>

1 files changed, 118 insertions, 0 deletions

diff --git a/ms/blueprintsprocessor/modules/commons/dmaap-lib/src/test/kotlin/org/ccsdk/apps/blueprintprocessor/dmaap/TestDmaapEventPublisher.kt b/ms/blueprintsprocessor/modules/commons/dmaap-lib/src/test/kotlin/org/ccsdk/apps/blueprintprocessor/dmaap/TestDmaapEventPublisher.kt
new file mode 100644
index 000000000..ac8882187
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/dmaap-lib/src/test/kotlin/org/ccsdk/apps/blueprintprocessor/dmaap/TestDmaapEventPublisher.kt
@@ -0,0 +1,118 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP - CDS
+ * ================================================================================
+ * Copyright (C) 2019 Huawei Technologies 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.ccsdk.apps.blueprintprocessor.dmaap
+
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.onap.ccsdk.apps.blueprintsprocessor.dmaap.DmaapEventPublisher
+import org.onap.ccsdk.apps.blueprintsprocessor.dmaap.EnvironmentContext
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.http.HttpStatus
+import org.springframework.http.ResponseEntity
+import org.springframework.test.context.ContextConfiguration
+import org.springframework.test.context.TestPropertySource
+import org.springframework.test.context.junit4.SpringRunner
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
+
+/**
+ * Unit test cases for DMaap publisher code.
+ */
+@RunWith(SpringRunner::class)
+@EnableAutoConfiguration(exclude = [DataSourceAutoConfiguration::class])
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+@ContextConfiguration(classes = [EnvironmentContext::class, TestController::class,
+    DmaapEventPublisher::class])
+@TestPropertySource(properties = ["server.port=9111","aai.topic=cds_aai",
+    "aai.username=admin","aai.password=admin","aai.host=127.0.0.1:9111",
+    "mul.topic=cds_mul_1,cds_mul_2", "mul.username=admin","mul.password=admin",
+    "mul.host=127.0.0.1:9111"])
+class TestDmaapEventPublisher {
+
+    /**
+     * Tests the event properties being set properly and sent as request.
+     */
+    @Test
+    fun testEventProperties() {
+        val strList = mutableListOf<String>()
+        val pub = DmaapEventPublisher(compName = "aai")
+        strList.add("{\n" +
+                "    \"a\" : \"hello\"\n" +
+                "}")
+        pub.sendMessage("1", strList)
+        pub.close(2)
+        pub.prodProps
+        assertNotNull(pub.prodProps, "The property file updation failed")
+        assertEquals(pub.prodProps.get("topic"), "cds_aai")
+        assertEquals(pub.prodProps.get("username"), "admin")
+        assertEquals(pub.prodProps.get("password"), "admin")
+        assertEquals(pub.prodProps.get("host"), "127.0.0.1:9111")
+    }
+
+    /**
+     * Tests the event properties with multiple topics.
+     */
+    @Test
+    fun testMultiTopicProperties() {
+        val strList = mutableListOf<String>()
+        val pub = DmaapEventPublisher(compName = "mul")
+        strList.add("{\n" +
+                "    \"a\" : \"hello\"\n" +
+                "}")
+        pub.sendMessage("1", strList)
+        pub.close(2)
+        var tops = pub.topics
+        assertNotNull(pub.prodProps, "The property file updation failed")
+        assertEquals(tops[0], "cds_mul_1")
+        assertEquals(tops[1], "cds_mul_2")
+        //assertEquals(pub.topics.contains("cds_mul_2`"), true)
+        assertEquals(pub.prodProps.get("username"), "admin")
+        assertEquals(pub.prodProps.get("password"), "admin")
+        assertEquals(pub.prodProps.get("host"), "127.0.0.1:9111")
+    }
+}
+
+/**
+ * Rest controller for testing the client request that is sent.
+ */
+@RestController
+@RequestMapping(path = ["/events"])
+open class TestController {
+
+    /**
+     * Accepts request for a topic and sends a message as response.
+     */
+    @PostMapping(path = ["/{topic}"])
+    fun postTopic(@PathVariable(value = "topic") topic : String):
+            ResponseEntity<Any> {
+        var a = "{\n" +
+                "    \"message\" : \"The message is published into $topic " +
+                "topic\"\n" +
+                "}"
+        return ResponseEntity(a, HttpStatus.OK)
+    }
+}