diff options
author | Jim Hahn <jrh3@att.com> | 2019-02-13 10:53:12 -0500 |
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committer | Jim Hahn <jrh3@att.com> | 2019-02-13 12:29:39 -0500 |
commit | c064f5e9ea7e385ae8c730bb9e9fc5fdd45e25d6 (patch) | |
tree | ddf1281d011e5e110085c0c0535c5cde741bcd78 /utils-test/src/test/java/org/onap/policy/common/utils/gson/GsonTestUtilsBuilderTest.java | |
parent | eaaf4f237ad0dce620b5385ce8c7424dd01d2c26 (diff) |
Add gson handler and tests
Added JacksonHandler which provides jackson behavior in gson.
Also added classes to facilitate testing of gson serializations.
Added compareGson(xxx, Class).
Removed trailing spaces from some files.
Updated license dates.
Replaced incorrect constant with ${xxx} in json test file.
Fixed typo in test method name.
Change-Id: If05b654d76a4ffc88646f03334be82b32506f28f
Issue-ID: POLICY-1428
Signed-off-by: Jim Hahn <jrh3@att.com>
Diffstat (limited to 'utils-test/src/test/java/org/onap/policy/common/utils/gson/GsonTestUtilsBuilderTest.java')
-rw-r--r-- | utils-test/src/test/java/org/onap/policy/common/utils/gson/GsonTestUtilsBuilderTest.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/gson/GsonTestUtilsBuilderTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/gson/GsonTestUtilsBuilderTest.java new file mode 100644 index 00000000..3e4244dd --- /dev/null +++ b/utils-test/src/test/java/org/onap/policy/common/utils/gson/GsonTestUtilsBuilderTest.java @@ -0,0 +1,93 @@ +/* + * ============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.utils.gson; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import com.google.gson.Gson; +import com.google.gson.TypeAdapter; +import com.google.gson.TypeAdapterFactory; +import com.google.gson.reflect.TypeToken; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import org.junit.Before; +import org.junit.Test; + +public class GsonTestUtilsBuilderTest { + + private GsonTestUtilsBuilder bldr; + private GsonTestUtils utils; + + @Before + public void setUp() { + bldr = new MyBuilder(); + utils = bldr.build(); + } + + @Test + public void testBuilderAddMock() { + PreMock pre = mock(PreMock.class); + when(pre.getId()).thenReturn(2000); + + assertEquals("{\"name\":2000}", utils.gsonEncode(pre)); + } + + /** + * Builder that provides an adapter for mock(PreMock.class). + */ + private static class MyBuilder extends GsonTestUtilsBuilder { + public MyBuilder() { + TypeAdapterFactory sgson = new TypeAdapterFactory() { + @Override + public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) { + Class<? super T> clazz = type.getRawType(); + + if (PreMock.class.isAssignableFrom(clazz)) { + return new GsonSerializer<T>() { + @Override + public void write(JsonWriter out, T value) throws IOException { + PreMock obj = (PreMock) value; + out.beginObject().name("name").value(obj.getId()).endObject(); + } + }; + } + + return null; + } + }; + + addMock(PreMock.class, sgson); + } + } + + /** + * Class that will be mocked. + */ + public static class PreMock { + protected int id = 1000; + + public int getId() { + return id; + } + } +} |