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* the Apache License, Version 2.0 (the "License"); you may
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* 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
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package org.elasticsearch.ingest.common;
import org.elasticsearch.ingest.IngestDocument;
import org.elasticsearch.ingest.Processor;
import org.elasticsearch.ingest.RandomDocumentPicks;
import org.elasticsearch.ingest.TemplateService;
import org.elasticsearch.ingest.TestTemplateService;
import org.elasticsearch.ingest.ValueSource;
import org.elasticsearch.test.ESTestCase;
import org.hamcrest.Matchers;
import java.util.HashMap;
import static org.hamcrest.Matchers.equalTo;
public class SetProcessorTests extends ESTestCase {
public void testSetExistingFields() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random());
String fieldName = RandomDocumentPicks.randomExistingFieldName(random(), ingestDocument);
Object fieldValue = RandomDocumentPicks.randomFieldValue(random());
Processor processor = createSetProcessor(fieldName, fieldValue, true);
processor.execute(ingestDocument);
assertThat(ingestDocument.hasField(fieldName), equalTo(true));
assertThat(ingestDocument.getFieldValue(fieldName, Object.class), equalTo(fieldValue));
}
public void testSetNewFields() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random(), new HashMap<>());
//used to verify that there are no conflicts between subsequent fields going to be added
IngestDocument testIngestDocument = RandomDocumentPicks.randomIngestDocument(random(), new HashMap<>());
Object fieldValue = RandomDocumentPicks.randomFieldValue(random());
String fieldName = RandomDocumentPicks.addRandomField(random(), testIngestDocument, fieldValue);
Processor processor = createSetProcessor(fieldName, fieldValue, true);
processor.execute(ingestDocument);
assertThat(ingestDocument.hasField(fieldName), equalTo(true));
assertThat(ingestDocument.getFieldValue(fieldName, Object.class), equalTo(fieldValue));
}
public void testSetFieldsTypeMismatch() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random(), new HashMap<>());
ingestDocument.setFieldValue("field", "value");
Processor processor = createSetProcessor("field.inner", "value", true);
try {
processor.execute(ingestDocument);
fail("processor execute should have failed");
} catch(IllegalArgumentException e) {
assertThat(e.getMessage(), equalTo("cannot set [inner] with parent object of type [java.lang.String] as " +
"part of path [field.inner]"));
}
}
public void testSetNewFieldWithOverrideDisabled() throws Exception {
IngestDocument ingestDocument = new IngestDocument(new HashMap<>(), new HashMap<>());
String fieldName = RandomDocumentPicks.randomFieldName(random());
Object fieldValue = RandomDocumentPicks.randomFieldValue(random());
Processor processor = createSetProcessor(fieldName, fieldValue, false);
processor.execute(ingestDocument);
assertThat(ingestDocument.hasField(fieldName), equalTo(true));
assertThat(ingestDocument.getFieldValue(fieldName, Object.class), equalTo(fieldValue));
}
public void testSetExistingFieldWithOverrideDisabled() throws Exception {
IngestDocument ingestDocument = new IngestDocument(new HashMap<>(), new HashMap<>());
Object fieldValue = "foo";
String fieldName = RandomDocumentPicks.addRandomField(random(), ingestDocument, fieldValue);
Processor processor = createSetProcessor(fieldName, "bar", false);
processor.execute(ingestDocument);
assertThat(ingestDocument.hasField(fieldName), equalTo(true));
assertThat(ingestDocument.getFieldValue(fieldName, Object.class), equalTo(fieldValue));
}
public void testSetExistingNullFieldWithOverrideDisabled() throws Exception {
IngestDocument ingestDocument = new IngestDocument(new HashMap<>(), new HashMap<>());
Object fieldValue = null;
Object newValue = "bar";
String fieldName = RandomDocumentPicks.addRandomField(random(), ingestDocument, fieldValue);
Processor processor = createSetProcessor(fieldName, newValue, false);
processor.execute(ingestDocument);
assertThat(ingestDocument.hasField(fieldName), equalTo(true));
assertThat(ingestDocument.getFieldValue(fieldName, Object.class), equalTo(newValue));
}
public void testSetMetadata() throws Exception {
IngestDocument.MetaData randomMetaData = randomFrom(IngestDocument.MetaData.values());
Processor processor = createSetProcessor(randomMetaData.getFieldName(), "_value", true);
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random());
processor.execute(ingestDocument);
assertThat(ingestDocument.getFieldValue(randomMetaData.getFieldName(), String.class), Matchers.equalTo("_value"));
}
private static Processor createSetProcessor(String fieldName, Object fieldValue, boolean overrideEnabled) {
TemplateService templateService = TestTemplateService.instance();
return new SetProcessor(randomAlphaOfLength(10), templateService.compile(fieldName),
ValueSource.wrap(fieldValue, templateService), overrideEnabled);
}
}