diff options
Diffstat (limited to 'gson/src/test/java')
3 files changed, 96 insertions, 22 deletions
diff --git a/gson/src/test/java/org/onap/policy/common/gson/InstantTypeAdapterTest.java b/gson/src/test/java/org/onap/policy/common/gson/InstantTypeAdapterTest.java index 97219d0d..68f54ed8 100644 --- a/gson/src/test/java/org/onap/policy/common/gson/InstantTypeAdapterTest.java +++ b/gson/src/test/java/org/onap/policy/common/gson/InstantTypeAdapterTest.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2020-2021 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. @@ -53,16 +53,6 @@ public class InstantTypeAdapterTest { String json2 = json.replace("2020", "invalid-date"); assertThatThrownBy(() -> gson.fromJson(json2, InterestingFields.class)).isInstanceOf(JsonParseException.class) .hasMessageContaining("invalid date"); - - // null output - data.instant = null; - json = gson.toJson(data); - data2 = gson.fromJson(json, InterestingFields.class); - assertEquals(data.toString(), data2.toString()); - - // null input - data2 = gson.fromJson("{\"instant\":null}", InterestingFields.class); - assertEquals(data.toString(), data2.toString()); } diff --git a/gson/src/test/java/org/onap/policy/common/gson/StringTypeAdapterTest.java b/gson/src/test/java/org/onap/policy/common/gson/StringTypeAdapterTest.java new file mode 100644 index 00000000..f35677cd --- /dev/null +++ b/gson/src/test/java/org/onap/policy/common/gson/StringTypeAdapterTest.java @@ -0,0 +1,94 @@ +/*- + * ============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 lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.ToString; +import org.junit.Test; + +public class StringTypeAdapterTest { + private static Gson gson = new GsonBuilder().registerTypeAdapter(MyData.class, new MyAdapter()).create(); + private static final int TEST_NUM1 = 10; + private static final int TEST_NUM3 = 30; + + @Test + public void test() { + InterestingFields data = new InterestingFields(); + data.data1 = new MyData(TEST_NUM1); + data.data2 = null; + data.data3 = new MyData(TEST_NUM3); + + String json = gson.toJson(data); + + // instant should be encoded as a number, without quotes + assertThat(json).contains("10", "30"); + + InterestingFields data2 = gson.fromJson(json, InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + + // try when the string is invalid + String json2 = json.replace("30", "invalid-value"); + assertThatThrownBy(() -> gson.fromJson(json2, InterestingFields.class)).isInstanceOf(JsonParseException.class) + .hasMessageContaining("invalid data"); + + // null output + data = new InterestingFields(); + json = gson.toJson(data); + data2 = gson.fromJson(json, InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + + // null input + data2 = gson.fromJson("{\"data1\":null, \"data1\":null, \"data1\":null}", InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + + // empty input + data2 = gson.fromJson("{}", InterestingFields.class); + assertEquals(data.toString(), data2.toString()); + } + + @Getter + @ToString + @AllArgsConstructor + private static class MyData { + private int num; + } + + @ToString + private static class InterestingFields { + private MyData data1; + private MyData data2; + private MyData data3; + } + + private static class MyAdapter extends StringTypeAdapter<MyData> { + public MyAdapter() { + super("data", string -> new MyData(Integer.parseInt(string)), data -> String.valueOf(data.num)); + } + } +} diff --git a/gson/src/test/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapterTest.java b/gson/src/test/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapterTest.java index 766a979d..032533eb 100644 --- a/gson/src/test/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapterTest.java +++ b/gson/src/test/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapterTest.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2020-2021 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. @@ -53,16 +53,6 @@ public class ZonedDateTimeTypeAdapterTest { String json2 = json.replace("2020", "invalid-date"); assertThatThrownBy(() -> gson.fromJson(json2, InterestingFields.class)).isInstanceOf(JsonParseException.class) .hasMessageContaining("invalid date"); - - // null output - data.date = null; - json = gson.toJson(data); - data2 = gson.fromJson(json, InterestingFields.class); - assertEquals(data.toString(), data2.toString()); - - // null input - data2 = gson.fromJson("{\"date\":null}", InterestingFields.class); - assertEquals(data.toString(), data2.toString()); } |