RenderSearchTemplateIT.java example

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elassandra-master
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package org.elasticsearch.validate;

import org.elasticsearch.action.admin.cluster.validate.template.RenderSearchTemplateResponse;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.script.ScriptService.ScriptType;
import org.elasticsearch.script.Template;
import org.elasticsearch.script.mustache.MustacheScriptEngineService;
import org.elasticsearch.test.ESIntegTestCase;
import org.junit.Test;

import java.util.HashMap;
import java.util.Map;

import static org.elasticsearch.common.settings.Settings.settingsBuilder;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.notNullValue;

@ESIntegTestCase.SuiteScopeTestCase
public class RenderSearchTemplateIT extends ESIntegTestCase {

    private static final String TEMPLATE_CONTENTS = "{\"size\":\"{{size}}\",\"query\":{\"match\":{\"foo\":\"{{value}}\"}},\"aggs\":{\"objects\":{\"terms\":{\"field\":\"{{value}}\",\"size\":\"{{size}}\"}}}}";
    
    @Override
    protected void setupSuiteScopeCluster() throws Exception {
        client().preparePutIndexedScript(MustacheScriptEngineService.NAME, "index_template_1", "{ \"template\": " + TEMPLATE_CONTENTS + " }").get();
    }
    
    @Override
    public Settings nodeSettings(int nodeOrdinal) {
        //Set path so ScriptService will pick up the test scripts
        return settingsBuilder().put(super.nodeSettings(nodeOrdinal))
                .put("path.conf", this.getDataPath("config")).build();
    }
    
    @Test
    public void inlineTemplate() {
        Map<String, Object> params = new HashMap<>();
        params.put("value", "bar");
        params.put("size", 20);
        Template template = new Template(TEMPLATE_CONTENTS, ScriptType.INLINE, MustacheScriptEngineService.NAME, XContentType.JSON, params);
        RenderSearchTemplateResponse response = client().admin().cluster().prepareRenderSearchTemplate().template(template).get();
        assertThat(response, notNullValue());
        BytesReference source = response.source();
        assertThat(source, notNullValue());
        Map<String, Object> sourceAsMap = XContentHelper.convertToMap(source, false).v2();
        assertThat(sourceAsMap, notNullValue());
        String expected = TEMPLATE_CONTENTS.replace("{{value}}", "bar").replace("{{size}}", "20");
        Map<String, Object> expectedMap = XContentHelper.convertToMap(new BytesArray(expected), false).v2();
        assertThat(sourceAsMap, equalTo(expectedMap));
        
        params = new HashMap<>();
        params.put("value", "baz");
        params.put("size", 100);
        template = new Template(TEMPLATE_CONTENTS, ScriptType.INLINE, MustacheScriptEngineService.NAME, XContentType.JSON, params);
        response = client().admin().cluster().prepareRenderSearchTemplate().template(template).get();
        assertThat(response, notNullValue());
        source = response.source();
        assertThat(source, notNullValue());
        sourceAsMap = XContentHelper.convertToMap(source, false).v2();
        expected = TEMPLATE_CONTENTS.replace("{{value}}", "baz").replace("{{size}}", "100");
        expectedMap = XContentHelper.convertToMap(new BytesArray(expected), false).v2();
        assertThat(sourceAsMap, equalTo(expectedMap));
    }
    
    @Test
    public void indexedTemplate() {
        Map<String, Object> params = new HashMap<>();
        params.put("value", "bar");
        params.put("size", 20);
        Template template = new Template("index_template_1", ScriptType.INDEXED, MustacheScriptEngineService.NAME, XContentType.JSON, params);
        RenderSearchTemplateResponse response = client().admin().cluster().prepareRenderSearchTemplate().template(template).get();
        assertThat(response, notNullValue());
        BytesReference source = response.source();
        assertThat(source, notNullValue());
        Map<String, Object> sourceAsMap = XContentHelper.convertToMap(source, false).v2();
        assertThat(sourceAsMap, notNullValue());
        String expected = TEMPLATE_CONTENTS.replace("{{value}}", "bar").replace("{{size}}", "20");
        Map<String, Object> expectedMap = XContentHelper.convertToMap(new BytesArray(expected), false).v2();
        assertThat(sourceAsMap, equalTo(expectedMap));
        
        params = new HashMap<>();
        params.put("value", "baz");
        params.put("size", 100);
        template = new Template("index_template_1", ScriptType.INDEXED, MustacheScriptEngineService.NAME, XContentType.JSON, params);
        response = client().admin().cluster().prepareRenderSearchTemplate().template(template).get();
        assertThat(response, notNullValue());
        source = response.source();
        assertThat(source, notNullValue());
        sourceAsMap = XContentHelper.convertToMap(source, false).v2();
        expected = TEMPLATE_CONTENTS.replace("{{value}}", "baz").replace("{{size}}", "100");
        expectedMap = XContentHelper.convertToMap(new BytesArray(expected), false).v2();
        assertThat(sourceAsMap, equalTo(expectedMap));
    }
    
    @Test
    public void fileTemplate() {
        Map<String, Object> params = new HashMap<>();
        params.put("value", "bar");
        params.put("size", 20);
        Template template = new Template("file_template_1", ScriptType.FILE, MustacheScriptEngineService.NAME, XContentType.JSON, params);
        RenderSearchTemplateResponse response = client().admin().cluster().prepareRenderSearchTemplate().template(template).get();
        assertThat(response, notNullValue());
        BytesReference source = response.source();
        assertThat(source, notNullValue());
        Map<String, Object> sourceAsMap = XContentHelper.convertToMap(source, false).v2();
        assertThat(sourceAsMap, notNullValue());
        String expected = TEMPLATE_CONTENTS.replace("{{value}}", "bar").replace("{{size}}", "20");
        Map<String, Object> expectedMap = XContentHelper.convertToMap(new BytesArray(expected), false).v2();
        assertThat(sourceAsMap, equalTo(expectedMap));
        
        params = new HashMap<>();
        params.put("value", "baz");
        params.put("size", 100);
        template = new Template("file_template_1", ScriptType.FILE, MustacheScriptEngineService.NAME, XContentType.JSON, params);
        response = client().admin().cluster().prepareRenderSearchTemplate().template(template).get();
        assertThat(response, notNullValue());
        source = response.source();
        assertThat(source, notNullValue());
        sourceAsMap = XContentHelper.convertToMap(source, false).v2();
        expected = TEMPLATE_CONTENTS.replace("{{value}}", "baz").replace("{{size}}", "100");
        expectedMap = XContentHelper.convertToMap(new BytesArray(expected), false).v2();
        assertThat(sourceAsMap, equalTo(expectedMap));
    }
}