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 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.elasticsearch.index.mapper.dynamic;

import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.index.mapper.DocumentMapper;
import org.elasticsearch.index.mapper.MapperTestUtils;
import org.elasticsearch.index.mapper.ParsedDocument;
import org.elasticsearch.index.mapper.StrictDynamicMappingException;
import org.elasticsearch.test.ElasticsearchTestCase;
import org.junit.Test;

import java.io.IOException;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.nullValue;

public class DynamicMappingTests extends ElasticsearchTestCase {

    @Test
    public void testDynamicTrue() throws IOException {
        String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
                .field("dynamic", "true")
                .startObject("properties")
                .startObject("field1").field("type", "string").endObject()
                .endObject()
                .endObject().endObject().string();

        DocumentMapper defaultMapper = MapperTestUtils.newParser().parse(mapping);

        ParsedDocument doc = defaultMapper.parse("type", "1", XContentFactory.jsonBuilder()
                .startObject()
                .field("field1", "value1")
                .field("field2", "value2")
                .bytes());

        assertThat(doc.rootDoc().get("field1"), equalTo("value1"));
        assertThat(doc.rootDoc().get("field2"), equalTo("value2"));
    }

    @Test
    public void testDynamicFalse() throws IOException {
        String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
                .field("dynamic", "false")
                .startObject("properties")
                .startObject("field1").field("type", "string").endObject()
                .endObject()
                .endObject().endObject().string();

        DocumentMapper defaultMapper = MapperTestUtils.newParser().parse(mapping);

        ParsedDocument doc = defaultMapper.parse("type", "1", XContentFactory.jsonBuilder()
                .startObject()
                .field("field1", "value1")
                .field("field2", "value2")
                .bytes());

        assertThat(doc.rootDoc().get("field1"), equalTo("value1"));
        assertThat(doc.rootDoc().get("field2"), nullValue());
    }


    @Test
    public void testDynamicStrict() throws IOException {
        String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
                .field("dynamic", "strict")
                .startObject("properties")
                .startObject("field1").field("type", "string").endObject()
                .endObject()
                .endObject().endObject().string();

        DocumentMapper defaultMapper = MapperTestUtils.newParser().parse(mapping);

        try {
            defaultMapper.parse("type", "1", XContentFactory.jsonBuilder()
                    .startObject()
                    .field("field1", "value1")
                    .field("field2", "value2")
                    .bytes());
            fail();
        } catch (StrictDynamicMappingException e) {
            // all is well
        }
    }

    @Test
    public void testDynamicFalseWithInnerObjectButDynamicSetOnRoot() throws IOException {
        String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
                .field("dynamic", "false")
                .startObject("properties")
                .startObject("obj1").startObject("properties")
                .startObject("field1").field("type", "string").endObject()
                .endObject().endObject()
                .endObject()
                .endObject().endObject().string();

        DocumentMapper defaultMapper = MapperTestUtils.newParser().parse(mapping);

        ParsedDocument doc = defaultMapper.parse("type", "1", XContentFactory.jsonBuilder()
                .startObject().startObject("obj1")
                .field("field1", "value1")
                .field("field2", "value2")
                .endObject()
                .bytes());

        assertThat(doc.rootDoc().get("obj1.field1"), equalTo("value1"));
        assertThat(doc.rootDoc().get("obj1.field2"), nullValue());
    }

    @Test
    public void testDynamicStrictWithInnerObjectButDynamicSetOnRoot() throws IOException {
        String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
                .field("dynamic", "strict")
                .startObject("properties")
                .startObject("obj1").startObject("properties")
                .startObject("field1").field("type", "string").endObject()
                .endObject().endObject()
                .endObject()
                .endObject().endObject().string();

        DocumentMapper defaultMapper = MapperTestUtils.newParser().parse(mapping);

        try {
            defaultMapper.parse("type", "1", XContentFactory.jsonBuilder()
                    .startObject().startObject("obj1")
                    .field("field1", "value1")
                    .field("field2", "value2")
                    .endObject()
                    .bytes());
            fail();
        } catch (StrictDynamicMappingException e) {
            // all is well
        }
    }
}