/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.flink.kubernetes.operator.api.spec;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.util.Map;

import static org.assertj.core.api.Assertions.assertThat;

class ConfigObjectNodeTest {

    private final ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory());

    @BeforeEach
    void setup() {
        SimpleModule module = new SimpleModule();
        module.addDeserializer(ConfigObjectNode.class, new ConfigObjectNodeDeserializer());
        objectMapper.registerModule(module);
    }

    @Test
    void deserializeArray() throws JsonProcessingException {
        var value = "a: 1\n" + "b:\n" + " c: [1,2]";

        var flatMap = objectMapper.readValue(value, ConfigObjectNode.class).asFlatMap();

        assertThat(flatMap).containsExactlyInAnyOrderEntriesOf(Map.of("a", "1", "b.c", "1;2"));
    }

    @Test
    void deserializeStringArray() throws JsonProcessingException {
        var value = "a: 1\n" + "b:\n" + " c: [\"1\",\"2\"]";

        var flatMap = objectMapper.readValue(value, ConfigObjectNode.class).asFlatMap();

        assertThat(flatMap).containsExactlyInAnyOrderEntriesOf(Map.of("a", "1", "b.c", "1;2"));
    }
}
