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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.derived;
import com.yahoo.config.model.deploy.TestProperties;
import com.yahoo.config.model.test.MockApplicationPackage;
import com.yahoo.document.DataType;
import com.yahoo.document.config.DocumentmanagerConfig;
import com.yahoo.schema.Index;
import com.yahoo.schema.Schema;
import com.yahoo.schema.ApplicationBuilder;
import com.yahoo.schema.document.SDDocumentType;
import com.yahoo.schema.document.SDField;
import com.yahoo.schema.parser.ParseException;
import com.yahoo.vespa.configmodel.producers.DocumentManager;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
/**
* Tests inheritance
*
* @author bratseth
*/
public class InheritanceTestCase extends AbstractExportingTestCase {
@TempDir
public File tmpDir;
@Test
void requireThatIndexedStructFieldCanBeInherited() throws IOException, ParseException {
String dir = "src/test/derived/inheritstruct/";
ApplicationBuilder builder = new ApplicationBuilder();
builder.addSchemaFile(dir + "parent.sd");
builder.addSchemaFile(dir + "child.sd");
builder.build(true);
derive("inheritstruct", builder, builder.getSchema("child"));
assertCorrectConfigFiles("inheritstruct");
}
@Test
void requireThatInheritFromNullIsCaught() throws IOException, ParseException {
try {
assertCorrectDeriving("inheritfromnull");
} catch (IllegalArgumentException e) {
assertEquals("document inheritfromnull inherits from unavailable document foo", e.getMessage());
}
}
@Test
void requireThatStructTypesAreInheritedThroughDiamond() throws IOException, ParseException {
String dir = "src/test/derived/inheritdiamond/";
{
ApplicationBuilder builder = new ApplicationBuilder();
builder.addSchemaFile(dir + "grandparent.sd");
builder.addSchemaFile(dir + "mother.sd");
builder.addSchemaFile(dir + "father.sd");
builder.addSchemaFile(dir + "child.sd");
builder.build(true);
derive("inheritdiamond", builder, builder.getSchema("child"));
assertCorrectConfigFiles("inheritdiamond");
}
List<String> files = Arrays.asList("grandparent.sd", "mother.sd", "father.sd", "child.sd");
File outDir = newFolder(tmpDir, "out");
for (int startIdx = 0; startIdx < files.size(); ++startIdx) {
var builder = new ApplicationBuilder(new TestProperties());
for (int fileIdx = startIdx; fileIdx < startIdx + files.size(); ++fileIdx) {
String fileName = files.get(fileIdx % files.size());
builder.addSchemaFile(dir + fileName);
}
builder.build(true);
DocumentmanagerConfig.Builder b = new DocumentmanagerConfig.Builder();
DerivedConfiguration.exportDocuments(new DocumentManager().
produce(builder.getModel(), b), outDir.getPath());
DocumentmanagerConfig dc = b.build();
assertEquals(5, dc.doctype().size());
assertNull(structType("child.body", dc));
var childHeader = structType("child.header", dc);
assertEquals(childHeader.field(0).name(), "foo");
assertEquals(childHeader.field(1).name(), "bar");
assertEquals(childHeader.field(2).name(), "baz");
assertEquals(childHeader.field(3).name(), "cox");
var root = documentType("document", dc);
var child = documentType("child", dc);
var mother = documentType("mother", dc);
var father = documentType("father", dc);
var grandparent = documentType("grandparent", dc);
assertEquals(child.inherits(0).idx(), root.idx());
assertEquals(child.inherits(1).idx(), mother.idx());
assertEquals(child.inherits(2).idx(), father.idx());
assertEquals(mother.inherits(0).idx(), root.idx());
assertEquals(mother.inherits(1).idx(), grandparent.idx());
}
}
private DocumentmanagerConfig.Doctype.Structtype structType(String name, DocumentmanagerConfig dc) {
for (var dt : dc.doctype()) {
for (var st : dt.structtype()) {
if (name.equals(st.name())) return st;
}
}
return null;
}
private DocumentmanagerConfig.Doctype documentType(String name, DocumentmanagerConfig dc) {
for (var dot : dc.doctype()) {
if (name.equals(dot.name())) return dot;
}
return null;
}
@Test
void requireThatStructTypesAreInheritedFromParent() throws IOException, ParseException {
String dir = "src/test/derived/inheritfromparent/";
ApplicationBuilder builder = new ApplicationBuilder();
builder.addSchemaFile(dir + "parent.sd");
builder.addSchemaFile(dir + "child.sd");
builder.build(true);
derive("inheritfromparent", builder, builder.getSchema("child"));
assertCorrectConfigFiles("inheritfromparent");
}
@Test
void requireThatStructTypesAreInheritedFromGrandParent() throws IOException, ParseException {
String dir = "src/test/derived/inheritfromgrandparent/";
ApplicationBuilder builder = new ApplicationBuilder();
builder.addSchemaFile(dir + "grandparent.sd");
builder.addSchemaFile(dir + "parent.sd");
builder.addSchemaFile(dir + "child.sd");
builder.build(true);
derive("inheritfromgrandparent", builder, builder.getSchema("child"));
assertCorrectConfigFiles("inheritfromgrandparent");
}
@Test
void testInheritance() throws IOException, ParseException {
String dir = "src/test/derived/inheritance/";
ApplicationBuilder builder = new ApplicationBuilder();
builder.addSchemaFile(dir + "grandparent.sd");
builder.addSchemaFile(dir + "father.sd");
builder.addSchemaFile(dir + "mother.sd");
builder.addSchemaFile(dir + "child.sd");
builder.build(true);
derive("inheritance", builder, builder.getSchema("child"));
assertCorrectConfigFiles("inheritance");
}
@Test
void testIndexSettingInheritance() {
SDDocumentType parent = new SDDocumentType("parent");
Schema parentSchema = new Schema("parent", MockApplicationPackage.createEmpty());
parentSchema.addDocument(parent);
SDField prefixed = parent.addField("prefixed", DataType.STRING);
prefixed.parseIndexingScript(parentSchema.getName(), "{ index }");
prefixed.addIndex(new Index("prefixed", true));
SDDocumentType child = new SDDocumentType("child");
child.inherit(parent);
Schema childSchema = new Schema("child", MockApplicationPackage.createEmpty());
childSchema.addDocument(child);
prefixed = (SDField) child.getField("prefixed");
assertNotNull(prefixed);
assertEquals(new Index("prefixed", true), childSchema.getIndex("prefixed"));
}
@Test
void testInheritStructDiamondNew() throws IOException, ParseException {
String dir = "src/test/derived/declstruct/";
List<String> files = Arrays.asList("common.sd", "foo.sd", "bar.sd", "foobar.sd");
var builder = new ApplicationBuilder(new TestProperties());
for (String fileName : files) {
builder.addSchemaFile(dir + fileName);
}
builder.build(true);
derive("declstruct", builder, builder.getSchema("foobar"));
assertCorrectConfigFiles("declstruct");
}
private static File newFolder(File root, String... subDirs) throws IOException {
String subFolder = String.join("/", subDirs);
File result = new File(root, subFolder);
if (!result.mkdirs()) {
throw new IOException("Couldn't create folders " + root);
}
return result;
}
}
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