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author | 2019-02-14 15:05:27 +0000 | |
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committer | 2019-02-14 15:05:27 +0000 | |
commit | e4db2076fa2c7ce1763bfb0d70bd360bf57f6c99 (patch) | |
tree | f0d1132730f9374cabdb52faa2836428d77c2ff1 /gson/src/test/java/org/onap | |
parent | d299d6ecb966971fa0226d4da7415bb1de62fe8c (diff) | |
parent | c064f5e9ea7e385ae8c730bb9e9fc5fdd45e25d6 (diff) |
Merge "Add gson handler and tests"
Diffstat (limited to 'gson/src/test/java/org/onap')
-rw-r--r-- | gson/src/test/java/org/onap/policy/common/gson/JacksonHandlerTest.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/gson/src/test/java/org/onap/policy/common/gson/JacksonHandlerTest.java b/gson/src/test/java/org/onap/policy/common/gson/JacksonHandlerTest.java new file mode 100644 index 00000000..5a49a403 --- /dev/null +++ b/gson/src/test/java/org/onap/policy/common/gson/JacksonHandlerTest.java @@ -0,0 +1,132 @@ +/* + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2019 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.gson; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import com.google.gson.Gson; +import com.google.gson.JsonObject; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.StringReader; +import java.util.HashMap; +import java.util.Map; +import java.util.TreeMap; +import javax.ws.rs.core.MediaType; +import org.junit.Test; +import org.onap.policy.common.gson.JacksonHandler; +import org.onap.policy.common.gson.annotation.GsonJsonAnyGetter; +import org.onap.policy.common.gson.annotation.GsonJsonAnySetter; + +public class JacksonHandlerTest { + + @Test + public void test() throws Exception { + JacksonHandler hdlr = new JacksonHandler(); + + assertTrue(hdlr.isReadable(null, null, null, MediaType.APPLICATION_JSON_TYPE)); + assertFalse(hdlr.isReadable(null, null, null, MediaType.TEXT_PLAIN_TYPE)); + + JsonObject expected = new JsonObject(); + expected.addProperty("myId", 100); + expected.addProperty("value", "a value"); + expected.addProperty("abc", "def"); + expected.addProperty("hello", "world"); + + Data data = new Data(); + data.id = 10; + data.value = "a value"; + data.props = new HashMap<>(); + data.props.put("abc", "def"); + data.props.put("hello", "world"); + + /* + * Ensure everything serializes as expected. + */ + ByteArrayOutputStream outstr = new ByteArrayOutputStream(); + hdlr.writeTo(data, Data.class, Data.class, null, null, null, outstr); + + StringReader rdr = new StringReader(outstr.toString("UTF-8")); + JsonObject json = new Gson().fromJson(rdr, JsonObject.class); + + assertEquals(expected, json); + + /* + * Ensure everything deserializes as expected. + */ + Data data2 = (Data) hdlr.readFrom(Object.class, Data.class, null, null, null, + new ByteArrayInputStream(outstr.toByteArray())); + + // id is not serialized, so we must copy it manually before comparing + data2.id = data.id; + + assertEquals(data.toString(), data2.toString()); + } + + /** + * This class includes all policy-specific gson annotations. + */ + public static class Data { + protected int id; + + protected String value; + + protected Map<String, String> props; + + public int getMyId() { + return 100; + } + + public String getValue() { + return value; + } + + public void setValue(String value) { + this.value = value; + } + + @GsonJsonAnyGetter + public Map<String, String> getProps() { + return props; + } + + /** + * Sets a property. + * @param name property name + * @param value new value + */ + @GsonJsonAnySetter + public void setProperty(String name, String value) { + if (props == null) { + props = new TreeMap<>(); + } + + props.put(name, value); + } + + @Override + public String toString() { + return "Data [id=" + id + ", value=" + value + ", props=" + props + "]"; + } + } +} |