1 files changed, 131 insertions, 0 deletions
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonTaggedEventConsumer.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonTaggedEventConsumer.java
new file mode 100644
index 000000000..e948ba67a
--- /dev/null
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonTaggedEventConsumer.java
@@ -0,0 +1,131 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.service.engine.event;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.junit.Test;
+import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.CharacterDelimitedTextBlockReader;
+import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.TextBlock;
+
+/**
+ * Test JSON Tagged Event Consumer.
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TestJsonTaggedEventConsumer {
+
+    @Test
+    public void testGarbageText() throws IOException {
+        final InputStream jsonInputStream = new ByteArrayInputStream("hello there".getBytes());
+
+        final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
+        taggedReader.init(jsonInputStream);
+
+        final TextBlock textBlock = taggedReader.readTextBlock();
+        assertNull(textBlock.getText());
+        assertTrue(textBlock.isEndOfText());
+    }
+
+    @Test
+    public void testPartialEvent() throws IOException {
+        final InputStream jsonInputStream = new ByteArrayInputStream("\"TestTimestamp\": 1469781869268}".getBytes());
+
+        final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
+        taggedReader.init(jsonInputStream);
+
+        final TextBlock textBlock = taggedReader.readTextBlock();
+        assertNull(textBlock.getText());
+        assertTrue(textBlock.isEndOfText());
+    }
+
+    @Test
+    public void testFullEvent() throws IOException {
+        final InputStream jsonInputStream = new ByteArrayInputStream("{TestTimestamp\": 1469781869268}".getBytes());
+
+        final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
+        taggedReader.init(jsonInputStream);
+
+        TextBlock textBlock = taggedReader.readTextBlock();
+        assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
+
+        textBlock = taggedReader.readTextBlock();
+        assertNull(textBlock.getText());
+        assertTrue(textBlock.isEndOfText());
+    }
+
+    @Test
+    public void testFullEventGarbageBefore() throws IOException {
+        final InputStream jsonInputStream =
+                new ByteArrayInputStream("Garbage{TestTimestamp\": 1469781869268}".getBytes());
+
+        final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
+        taggedReader.init(jsonInputStream);
+
+        TextBlock textBlock = taggedReader.readTextBlock();
+        assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
+        assertFalse(textBlock.isEndOfText());
+
+        textBlock = taggedReader.readTextBlock();
+        assertNull(textBlock.getText());
+        assertTrue(textBlock.isEndOfText());
+    }
+
+    @Test
+    public void testFullEventGarbageBeforeAfter() throws IOException {
+        final InputStream jsonInputStream =
+                new ByteArrayInputStream("Garbage{TestTimestamp\": 1469781869268}Rubbish".getBytes());
+
+        final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
+        taggedReader.init(jsonInputStream);
+
+        TextBlock textBlock = taggedReader.readTextBlock();
+        assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
+        assertFalse(textBlock.isEndOfText());
+
+        textBlock = taggedReader.readTextBlock();
+        assertNull(textBlock.getText());
+        assertTrue(textBlock.isEndOfText());
+    }
+
+    @Test
+    public void testFullEventGarbageAfter() throws IOException {
+        final InputStream jsonInputStream =
+                new ByteArrayInputStream("{TestTimestamp\": 1469781869268}Rubbish".getBytes());
+
+        final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
+        taggedReader.init(jsonInputStream);
+
+        TextBlock textBlock = taggedReader.readTextBlock();
+        assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
+        assertFalse(textBlock.isEndOfText());
+
+        textBlock = taggedReader.readTextBlock();
+        assertNull(textBlock.getText());
+        assertTrue(textBlock.isEndOfText());
+    }
+}