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* http://www.apache.org/licenses/LICENSE-2.0
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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.test.ESTestCase;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.elasticsearch.ingest.IngestDocumentMatcher.assertIngestDocument;
import static org.hamcrest.Matchers.equalTo;
public class KeyValueProcessorTests extends ESTestCase {
public void test() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random());
String fieldName = RandomDocumentPicks.addRandomField(random(), ingestDocument, "first=hello&second=world&second=universe");
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), fieldName, "&", "=", null, "target", false);
processor.execute(ingestDocument);
assertThat(ingestDocument.getFieldValue("target.first", String.class), equalTo("hello"));
assertThat(ingestDocument.getFieldValue("target.second", List.class), equalTo(Arrays.asList("world", "universe")));
}
public void testRootTarget() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random(), Collections.emptyMap());
ingestDocument.setFieldValue("myField", "first=hello&second=world&second=universe");
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), "myField", "&", "=", null, null, false);
processor.execute(ingestDocument);
assertThat(ingestDocument.getFieldValue("first", String.class), equalTo("hello"));
assertThat(ingestDocument.getFieldValue("second", List.class), equalTo(Arrays.asList("world", "universe")));
}
public void testKeySameAsSourceField() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random(), Collections.emptyMap());
ingestDocument.setFieldValue("first", "first=hello");
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), "first", "&", "=", null, null, false);
processor.execute(ingestDocument);
assertThat(ingestDocument.getFieldValue("first", List.class), equalTo(Arrays.asList("first=hello", "hello")));
}
public void testIncludeKeys() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random());
String fieldName = RandomDocumentPicks.addRandomField(random(), ingestDocument, "first=hello&second=world&second=universe");
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), fieldName, "&", "=",
Collections.singletonList("first"), "target", false);
processor.execute(ingestDocument);
assertThat(ingestDocument.getFieldValue("target.first", String.class), equalTo("hello"));
assertFalse(ingestDocument.hasField("target.second"));
}
public void testMissingField() {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random(), Collections.emptyMap());
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), "unknown", "&", "=", null, "target", false);
IllegalArgumentException exception = expectThrows(IllegalArgumentException.class, () -> processor.execute(ingestDocument));
assertThat(exception.getMessage(), equalTo("field [unknown] not present as part of path [unknown]"));
}
public void testNullValueWithIgnoreMissing() throws Exception {
String fieldName = RandomDocumentPicks.randomFieldName(random());
IngestDocument originalIngestDocument = RandomDocumentPicks.randomIngestDocument(random(),
Collections.singletonMap(fieldName, null));
IngestDocument ingestDocument = new IngestDocument(originalIngestDocument);
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), fieldName, "", "", null, "target", true);
processor.execute(ingestDocument);
assertIngestDocument(originalIngestDocument, ingestDocument);
}
public void testNonExistentWithIgnoreMissing() throws Exception {
IngestDocument originalIngestDocument = RandomDocumentPicks.randomIngestDocument(random(), Collections.emptyMap());
IngestDocument ingestDocument = new IngestDocument(originalIngestDocument);
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), "unknown", "", "", null, "target", true);
processor.execute(ingestDocument);
assertIngestDocument(originalIngestDocument, ingestDocument);
}
public void testFailFieldSplitMatch() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random());
String fieldName = RandomDocumentPicks.addRandomField(random(), ingestDocument, "first=hello|second=world|second=universe");
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), fieldName, "&", "=", null, "target", false);
processor.execute(ingestDocument);
assertThat(ingestDocument.getFieldValue("target.first", String.class), equalTo("hello|second=world|second=universe"));
assertFalse(ingestDocument.hasField("target.second"));
}
public void testFailValueSplitMatch() throws Exception {
IngestDocument ingestDocument = RandomDocumentPicks.randomIngestDocument(random(), Collections.singletonMap("foo", "bar"));
Processor processor = new KeyValueProcessor(randomAlphaOfLength(10), "foo", "&", "=", null, "target", false);
Exception exception = expectThrows(IllegalArgumentException.class, () -> processor.execute(ingestDocument));
assertThat(exception.getMessage(), equalTo("field [foo] does not contain value_split [=]"));
}
}