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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing;
import com.yahoo.config.model.deploy.TestProperties;
import com.yahoo.document.DataType;
import com.yahoo.document.Field;
import com.yahoo.documentmodel.NewDocumentReferenceDataType;
import com.yahoo.schema.Schema;
import com.yahoo.schema.ApplicationBuilder;
import com.yahoo.schema.document.SDDocumentType;
import com.yahoo.schema.parser.ParseException;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author bjorncs
*/
public class ReferenceFieldTestCase {
@Test
void reference_fields_are_parsed_from_search_definition() throws ParseException {
ApplicationBuilder builder = new ApplicationBuilder();
String campaignSdContent =
"schema campaign {\n" +
" document campaign {\n" +
" }\n" +
"}";
String salespersonSdContent =
"schema salesperson {\n" +
" document salesperson {\n" +
" }\n" +
"}";
String adSdContent =
"schema ad {\n" +
" document ad {\n" +
" field campaign_ref type reference<campaign> { indexing: attribute }\n" +
" field salesperson_ref type reference<salesperson> { indexing: attribute }\n" +
" }\n" +
"}";
builder.addSchema(campaignSdContent);
builder.addSchema(salespersonSdContent);
builder.addSchema(adSdContent);
builder.build(true);
Schema schema = builder.getSchema("ad");
assertSearchContainsReferenceField("campaign_ref", "campaign", schema.getDocument());
assertSearchContainsReferenceField("salesperson_ref", "salesperson", schema.getDocument());
}
@Test
void cyclic_document_dependencies_are_detected() throws ParseException {
Throwable exception = assertThrows(IllegalArgumentException.class, () -> {
var builder = new ApplicationBuilder(new TestProperties());
String campaignSdContent =
"schema campaign {\n" +
" document campaign {\n" +
" field ad_ref type reference<ad> { indexing: attribute }\n" +
" }\n" +
"}";
String adSdContent =
"schema ad {\n" +
" document ad {\n" +
" field campaign_ref type reference<campaign> { indexing: attribute }\n" +
" }\n" +
"}";
builder.addSchema(campaignSdContent);
builder.addSchema(adSdContent);
builder.build(true);
});
assertTrue(exception.getMessage().contains("reference cycle for documents"));
}
private static void assertSearchContainsReferenceField(String expectedFieldname,
String referencedDocType,
SDDocumentType documentType) {
Field field = documentType.getDocumentType().getField(expectedFieldname);
assertNotNull(field, "Field does not exist in document type: " + expectedFieldname);
DataType dataType = field.getDataType();
assertTrue(dataType instanceof NewDocumentReferenceDataType);
NewDocumentReferenceDataType refField = (NewDocumentReferenceDataType) dataType;
assertEquals(referencedDocType, refField.getTargetTypeName());
assertFalse(refField.isTemporary());
}
}
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