com.carlomicieli.jtrains.value.objects.LocalizedFieldSerializationTests.java Source code

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/*
 * Copyright 2014 the original author or authors.
 *
 *  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.
 */
package com.carlomicieli.jtrains.value.objects;

import com.carlomicieli.jtrains.test.AbstractJsonSerializationJUnit4Tests;
import com.fasterxml.jackson.databind.JavaType;
import com.jayway.jsonpath.JsonModel;
import org.junit.Test;

import java.io.IOException;
import java.util.Locale;

import static com.carlomicieli.jtrains.test.assertj.CustomAssertions.assertThat;

/**
 * @author Carlo Micieli
 */
public class LocalizedFieldSerializationTests extends AbstractJsonSerializationJUnit4Tests {
    @Test
    public void shouldSerializeBrands() throws IOException {
        JsonModel json = toJson(LocalizedField.of("Hello"));
        assertThat(json).isNotNull().containsPair("en", "Hello");
    }

    @Test
    public void shouldDeserializeLocalizedFieldsContainStrings() throws IOException {
        LocalizedField<String> field = parseLocalizedField("{\"en\": \"Hello\", \"it\": \"Ciao\"}", String.class);
        assertThat(field).hasSize(2).containsEntry(Locale.ENGLISH, "Hello").containsEntry(Locale.ITALIAN, "Ciao");
    }

    @Test
    public void shouldDeserializeLocalizedFieldsContainNumbers() throws IOException {
        LocalizedField<Integer> field = parseLocalizedField("{\"en\": 24, \"it\": 42}", Integer.class);
        assertThat(field).hasSize(2).containsEntry(Locale.ENGLISH, 24).containsEntry(Locale.ITALIAN, 42);
    }

    public <T> LocalizedField<T> parseLocalizedField(String json, Class<T> subtype) throws IOException {
        JavaType type = objectMapper.getTypeFactory().constructParametricType(LocalizedField.class, subtype);
        return objectMapper.readValue(json, type);
    }
}