1 files changed, 160 insertions, 0 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderInstantAsMillisTest.java b/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderInstantAsMillisTest.java
new file mode 100644
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--- /dev/null
+++ b/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderInstantAsMillisTest.java
@@ -0,0 +1,160 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019-2020 AT&T Intellectual Property. 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.onap.policy.common.utils.coder;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import com.google.gson.JsonElement;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.time.Instant;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import lombok.ToString;
+import org.junit.Before;
+import org.junit.Test;
+
+public class StandardCoderInstantAsMillisTest {
+    private static final long INSTANT_MILLIS = 1583249713500L;
+    private static final String INSTANT_TEXT = String.valueOf(INSTANT_MILLIS);
+
+    private StandardCoder coder;
+
+    @Before
+    public void setUp() {
+        coder = new StandardCoderInstantAsMillis();
+    }
+
+    @Test
+    public void testConvert() throws CoderException {
+        MyObject obj = makeObject();
+
+        @SuppressWarnings("unchecked")
+        Map<String, Object> map = coder.convert(obj, LinkedHashMap.class);
+
+        assertThat(map.toString()).contains(INSTANT_TEXT);
+
+        MyObject obj2 = coder.convert(map, MyObject.class);
+        assertEquals(obj.toString(), obj2.toString());
+    }
+
+    @Test
+    public void testEncodeDecode() throws CoderException {
+        MyObject obj = makeObject();
+        assertThat(coder.encode(obj, false)).contains(INSTANT_TEXT);
+        assertThat(coder.encode(obj, true)).contains(INSTANT_TEXT);
+
+        String json = coder.encode(obj);
+        MyObject obj2 = coder.decode(json, MyObject.class);
+        assertEquals(obj.toString(), obj2.toString());
+
+        StringWriter wtr = new StringWriter();
+        coder.encode(wtr, obj);
+        json = wtr.toString();
+        assertThat(json).contains(INSTANT_TEXT);
+
+        StringReader rdr = new StringReader(json);
+        obj2 = coder.decode(rdr, MyObject.class);
+        assertEquals(obj.toString(), obj2.toString());
+    }
+
+    @Test
+    public void testJson() {
+        MyObject obj = makeObject();
+        assertThat(coder.toPrettyJson(obj)).contains(INSTANT_TEXT);
+    }
+
+    @Test
+    public void testToJsonTree_testFromJsonJsonElementClassT() throws Exception {
+        MyMap map = new MyMap();
+        map.props = new LinkedHashMap<>();
+        map.props.put("jel keyA", "jel valueA");
+        map.props.put("jel keyB", "jel valueB");
+
+        JsonElement json = coder.toJsonTree(map);
+        assertEquals("{'props':{'jel keyA':'jel valueA','jel keyB':'jel valueB'}}".replace('\'', '"'), json.toString());
+
+        Object result = coder.fromJson(json, MyMap.class);
+
+        assertNotNull(result);
+        assertEquals("{jel keyA=jel valueA, jel keyB=jel valueB}", result.toString());
+    }
+
+    @Test
+    public void testConvertFromDouble() throws Exception {
+        String text = "[listA, {keyA=100}, 200]";
+        assertEquals(text, coder.decode(text, Object.class).toString());
+
+        text = "{keyB=200}";
+        assertEquals(text, coder.decode(text, Object.class).toString());
+    }
+
+    @Test
+    public void testToStandard() throws Exception {
+        MyObject obj = makeObject();
+        StandardCoderObject sco = coder.toStandard(obj);
+        assertNotNull(sco.getData());
+        assertEquals("{'abc':'xyz','instant':1583249713500}".replace('\'', '"'), sco.getData().toString());
+
+        // class instead of object -> exception
+        assertThatThrownBy(() -> coder.toStandard(String.class)).isInstanceOf(CoderException.class);
+    }
+
+    @Test
+    public void testFromStandard() throws Exception {
+        MyObject obj = new MyObject();
+        obj.abc = "pdq";
+        StandardCoderObject sco = coder.toStandard(obj);
+
+        MyObject obj2 = coder.fromStandard(sco, MyObject.class);
+        assertEquals(obj.toString(), obj2.toString());
+
+        // null class -> exception
+        assertThatThrownBy(() -> coder.fromStandard(sco, null)).isInstanceOf(CoderException.class);
+    }
+
+
+    private MyObject makeObject() {
+        MyObject obj = new MyObject();
+        obj.abc = "xyz";
+        obj.instant = Instant.ofEpochMilli(INSTANT_MILLIS);
+        return obj;
+    }
+
+
+    @ToString
+    private static class MyObject {
+        private String abc;
+        private Instant instant;
+    }
+
+    public static class MyMap {
+        private Map<String, Object> props;
+
+        @Override
+        public String toString() {
+            return props.toString();
+        }
+    }
+}