diff options
Diffstat (limited to 'gson/src/test/java/org/onap/policy/common/gson/ZoneOffsetTypeAdapterTest.java')
-rw-r--r-- | gson/src/test/java/org/onap/policy/common/gson/ZoneOffsetTypeAdapterTest.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/gson/src/test/java/org/onap/policy/common/gson/ZoneOffsetTypeAdapterTest.java b/gson/src/test/java/org/onap/policy/common/gson/ZoneOffsetTypeAdapterTest.java new file mode 100644 index 00000000..d9a33169 --- /dev/null +++ b/gson/src/test/java/org/onap/policy/common/gson/ZoneOffsetTypeAdapterTest.java @@ -0,0 +1,72 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2021 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.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.junit.Assert.assertEquals; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.JsonParseException; +import java.time.ZoneOffset; +import lombok.ToString; +import org.junit.Test; + +public class ZoneOffsetTypeAdapterTest { + private static Gson gson = + new GsonBuilder().registerTypeAdapter(ZoneOffset.class, new ZoneOffsetTypeAdapter()).create(); + private static final String TEST_ZONE = "+05:00"; + + @Test + public void test() { + InterestingFields data = new InterestingFields(); + data.zone = ZoneOffset.of(TEST_ZONE); + + String json = gson.toJson(data); + + // instant should be encoded as a number, without quotes + assertThat(json).doesNotContain("foo").contains(TEST_ZONE); + + InterestingFields data2 = gson.fromJson(json, InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + + // try when the date-time string is invalid + String json2 = json.replace("05", "invalid-zone"); + assertThatThrownBy(() -> gson.fromJson(json2, InterestingFields.class)).isInstanceOf(JsonParseException.class) + .hasMessageContaining("invalid zone"); + + // null output + data.zone = null; + json = gson.toJson(data); + data2 = gson.fromJson(json, InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + + // null input + data2 = gson.fromJson("{\"zone\":null}", InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + } + + @ToString + private static class InterestingFields { + private ZoneOffset zone; + } +} |