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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.google.common.collect.ImmutableMap;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.config.model.test.MockApplicationPackage;
import com.yahoo.document.DataType;
import com.yahoo.document.ReferenceDataType;
import com.yahoo.document.TemporaryStructuredDataType;
import com.yahoo.document.TensorDataType;
import com.yahoo.searchdefinition.DocumentReference;
import com.yahoo.searchdefinition.DocumentReferences;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.document.ImmutableImportedSDField;
import com.yahoo.searchdefinition.document.ImmutableSDField;
import com.yahoo.searchdefinition.document.ImportedField;
import com.yahoo.searchdefinition.document.ImportedFields;
import com.yahoo.searchdefinition.document.SDDocumentType;
import com.yahoo.searchdefinition.document.SDField;
import com.yahoo.searchdefinition.document.TemporaryImportedField;
import com.yahoo.searchdefinition.document.TemporarySDField;
import com.yahoo.tensor.TensorType;
import com.yahoo.vespa.documentmodel.DocumentSummary;
import com.yahoo.vespa.documentmodel.SummaryField;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
/**
* @author geirst
*/
public class ImportedFieldsResolverTestCase {
@Rule
public final ExpectedException exceptionRule = ExpectedException.none();
private void resolve_imported_field(String fieldName, String targetFieldName) {
SearchModel model = new SearchModel();
model.addImportedField(fieldName, "ref", targetFieldName).resolve();
assertEquals(1, model.importedFields.fields().size());
ImportedField myField = model.importedFields.fields().get(fieldName);
assertNotNull(myField);
assertEquals(fieldName, myField.fieldName());
assertSame(model.childSearch.getConcreteField("ref"), myField.reference().referenceField());
assertSame(model.parentSearch, myField.reference().targetSearch());
ImmutableSDField targetField = model.parentSearch.getField(targetFieldName);
if (targetField instanceof SDField) {
assertSame(targetField, myField.targetField());
} else {
assertSame(getImportedField(targetField), getImportedField(myField.targetField()));
}
}
private static ImportedField getImportedField(ImmutableSDField field) {
return ((ImmutableImportedSDField) field).getImportedField();
}
@Test
public void valid_imported_fields_are_resolved() {
resolve_imported_field("my_attribute_field", "attribute_field");
resolve_imported_field("my_tensor_field", "tensor_field");
resolve_imported_field("my_ancient_field", "ancient_field");
}
@Test
public void resolver_fails_if_document_reference_is_not_found() {
exceptionRule.expect(IllegalArgumentException.class);
exceptionRule.expectMessage("For search 'child', import field 'my_attribute_field': "
+ "Reference field 'not_ref' not found");
new SearchModel().addImportedField("my_attribute_field", "not_ref", "budget").resolve();
}
@Test
public void resolver_fails_if_referenced_field_is_not_found() {
exceptionRule.expect(IllegalArgumentException.class);
exceptionRule.expectMessage("For search 'child', import field 'my_attribute_field': "
+ "Field 'not_existing' via reference field 'ref': Not found");
new SearchModel().addImportedField("my_attribute_field", "ref", "not_existing").resolve();
}
@Test
public void resolver_fails_if_imported_field_is_not_an_attribute() {
exceptionRule.expect(IllegalArgumentException.class);
exceptionRule.expectMessage("For search 'child', import field 'my_not_attribute': "
+ "Field 'not_attribute' via reference field 'ref': Is not an attribute field. Only attribute fields supported");
new SearchModel().addImportedField("my_not_attribute", "ref", "not_attribute").resolve();
}
@Test
public void resolver_fails_if_imported_field_is_indexing() {
exceptionRule.expect(IllegalArgumentException.class);
exceptionRule.expectMessage(
"For search 'child', import field 'my_attribute_and_index': " +
"Field 'attribute_and_index' via reference field 'ref': Is an index field. Not supported");
new SearchModel()
.addImportedField("my_attribute_and_index", "ref", "attribute_and_index")
.resolve();
}
@Test
public void resolver_fails_if_imported_field_is_of_type_predicate() {
exceptionRule.expect(IllegalArgumentException.class);
exceptionRule.expectMessage(
"For search 'child', import field 'my_predicate_field': " +
"Field 'predicate_field' via reference field 'ref': Is of type 'predicate'. Not supported");
new SearchModel().addImportedField("my_predicate_field", "ref", "predicate_field").resolve();
}
static class SearchModel {
private final ApplicationPackage app = MockApplicationPackage.createEmpty();
public final Search grandParentSearch;
public final Search parentSearch;
public final Search childSearch;
public ImportedFields importedFields;
public SearchModel() {
grandParentSearch = createSearch("grandparent");
grandParentSearch.getDocument().addField(createField("ancient_field", DataType.INT, "{ attribute }"));
parentSearch = createSearch("parent");
parentSearch.getDocument().addField(createField("attribute_field", DataType.INT, "{ attribute }"));
parentSearch.getDocument().addField(createField("attribute_and_index", DataType.INT, "{ attribute | index }"));
parentSearch.getDocument().addField(new TemporarySDField("not_attribute", DataType.INT));
parentSearch.getDocument().addField(createField("tensor_field", new TensorDataType(TensorType.fromSpec("tensor(x[])")), "{ attribute }"));
parentSearch.getDocument().addField(createField("predicate_field", DataType.PREDICATE, "{ attribute }"));
addRefField(parentSearch, grandParentSearch, "ref");
addImportedField(parentSearch, "ancient_field", "ref", "ancient_field");
childSearch = createSearch("child");
addRefField(childSearch, parentSearch, "ref");
}
private Search createSearch(String name) {
Search result = new Search(name, app);
result.addDocument(new SDDocumentType(name));
return result;
}
private static TemporarySDField createField(String name, DataType dataType, String indexingScript) {
TemporarySDField result = new TemporarySDField(name, dataType);
result.parseIndexingScript(indexingScript);
return result;
}
private static SDField createRefField(String parentType, String fieldName) {
return new TemporarySDField(fieldName, ReferenceDataType.createWithInferredId(TemporaryStructuredDataType.create(parentType)));
}
private static void addRefField(Search child, Search parent, String fieldName) {
SDField refField = createRefField(parent.getName(), fieldName);
child.getDocument().addField(refField);
child.getDocument().setDocumentReferences(new DocumentReferences(ImmutableMap.of(refField.getName(),
new DocumentReference(refField, parent))));
}
public SearchModel addImportedField(String fieldName, String referenceFieldName, String targetFieldName) {
return addImportedField(childSearch, fieldName, referenceFieldName, targetFieldName);
}
private SearchModel addImportedField(Search search, String fieldName, String referenceFieldName, String targetFieldName) {
search.temporaryImportedFields().get().add(new TemporaryImportedField(fieldName, referenceFieldName, targetFieldName));
return this;
}
public SearchModel addSummaryField(String fieldName, DataType dataType) {
DocumentSummary summary = childSearch.getSummary("my_summary");
if (summary == null) {
summary = new DocumentSummary("my_summary");
childSearch.addSummary(summary);
}
summary.add(new SummaryField(fieldName, dataType));
return this;
}
public void resolve() {
resolve(grandParentSearch);
resolve(parentSearch);
importedFields = resolve(childSearch);
}
private static ImportedFields resolve(Search search) {
assertNotNull(search.temporaryImportedFields().get());
assertFalse(search.importedFields().isPresent());
new ImportedFieldsResolver(search, null, null, null).process(true, false);
assertFalse(search.temporaryImportedFields().isPresent());
assertNotNull(search.importedFields().get());
return search.importedFields().get();
}
}
}
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