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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.vespa.indexinglanguage.expressions;
import com.yahoo.document.*;
import com.yahoo.document.datatypes.LongFieldValue;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.document.update.AssignValueUpdate;
import com.yahoo.document.update.FieldUpdate;
import com.yahoo.document.update.ValueUpdate;
import com.yahoo.language.Language;
import com.yahoo.vespa.indexinglanguage.SimpleAdapterFactory;
import com.yahoo.vespa.indexinglanguage.UpdateAdapter;
import com.yahoo.vespa.indexinglanguage.parser.ParseException;
import org.junit.Test;
import java.util.List;
import static com.yahoo.vespa.indexinglanguage.expressions.ExpressionAssert.assertVerify;
import static com.yahoo.vespa.indexinglanguage.expressions.ExpressionAssert.assertVerifyThrows;
import static org.junit.Assert.*;
/**
* @author Simon Thoresen Hult
*/
@SuppressWarnings({ "rawtypes" })
public class GuardTestCase {
@Test
public void requireThatAccessorsWork() {
Expression innerExp = new AttributeExpression("foo");
GuardExpression exp = new GuardExpression(innerExp);
assertSame(innerExp, exp.getInnerExpression());
}
@Test
public void requireThatHashCodeAndEqualsAreImplemented() {
Expression innerExp = new AttributeExpression("foo");
Expression exp = new GuardExpression(innerExp);
assertFalse(exp.equals(new Object()));
assertFalse(exp.equals(new GuardExpression(new AttributeExpression("bar"))));
assertEquals(exp, new GuardExpression(innerExp));
assertEquals(exp.hashCode(), new GuardExpression(innerExp).hashCode());
}
@Test
public void requireThatExpressionCanBeVerified() {
Expression exp = new GuardExpression(SimpleExpression.newConversion(DataType.INT, DataType.STRING));
assertVerify(DataType.INT, exp, DataType.STRING);
assertVerifyThrows(null, exp, "Expected int input, but no input is specified");
assertVerifyThrows(DataType.STRING, exp, "Expected int input, got string");
}
@Test
public void requireThatInputFieldsAreIncludedByDocument() throws ParseException {
DocumentType docType = new DocumentType("my_input");
docType.addField(new Field("my_lng", DataType.LONG));
docType.addField(new Field("my_str", DataType.STRING));
Document doc = new Document(docType, "id:scheme:my_input::");
doc.setFieldValue("my_str", new StringFieldValue("69"));
assertNotNull(doc = Expression.execute(Expression.fromString("guard { input my_str | to_int | attribute my_lng }"), doc));
assertEquals(new LongFieldValue(69), doc.getFieldValue("my_lng"));
}
@Test
public void requireThatInputFieldsAreIncludedByUpdate() throws ParseException {
DocumentType docType = new DocumentType("my_input");
docType.addField(new Field("my_lng", DataType.LONG));
docType.addField(new Field("my_str", DataType.STRING));
DocumentUpdate docUpdate = new DocumentUpdate(docType, "id:scheme:my_input::");
docUpdate.addFieldUpdate(FieldUpdate.createAssign(docType.getField("my_str"), new StringFieldValue("69")));
assertNotNull(docUpdate = Expression.execute(Expression.fromString("guard { input my_str | to_int | attribute my_lng }"), docUpdate));
assertEquals(0, docUpdate.fieldPathUpdates().size());
assertEquals(1, docUpdate.fieldUpdates().size());
FieldUpdate fieldUpd = docUpdate.fieldUpdates().iterator().next();
assertNotNull(fieldUpd);
assertEquals(docType.getField("my_lng"), fieldUpd.getField());
assertEquals(1, fieldUpd.getValueUpdates().size());
ValueUpdate valueUpd = fieldUpd.getValueUpdate(0);
assertNotNull(valueUpd);
assertTrue(valueUpd instanceof AssignValueUpdate);
assertEquals(new LongFieldValue(69), valueUpd.getValue());
}
@Test
public void requireThatConstFieldsAreIncludedByDocument() throws ParseException {
DocumentType docType = new DocumentType("my_input");
docType.addField(new Field("my_lng", DataType.LONG));
docType.addField(new Field("my_str", DataType.STRING));
Document doc = new Document(docType, "id:scheme:my_input::");
doc.setFieldValue("my_str", new StringFieldValue("foo"));
assertNotNull(doc = Expression.execute(Expression.fromString("guard { now | attribute my_lng }"), doc));
assertTrue(doc.getFieldValue("my_lng") instanceof LongFieldValue);
}
@Test
public void requireThatConstFieldsAreSkippedByUpdate() throws ParseException {
DocumentType docType = new DocumentType("my_input");
docType.addField(new Field("my_int", DataType.INT));
docType.addField(new Field("my_str", DataType.STRING));
DocumentUpdate docUpdate = new DocumentUpdate(docType, "id:scheme:my_input::");
docUpdate.addFieldUpdate(FieldUpdate.createAssign(docType.getField("my_str"), new StringFieldValue("foo")));
assertNull(Expression.execute(Expression.fromString("guard { now | attribute my_int }"), docUpdate));
}
@Test
public void requireThatLanguageCanBeSetByUpdate() throws ParseException {
DocumentType docType = new DocumentType("my_input");
docType.addField(new Field("my_str", DataType.STRING));
DocumentUpdate docUpdate = new DocumentUpdate(docType, "id:scheme:my_input::");
docUpdate.addFieldUpdate(FieldUpdate.createAssign(docType.getField("my_str"), new StringFieldValue("foo")));
SimpleAdapterFactory factory = new SimpleAdapterFactory();
List<UpdateAdapter> lst = factory.newUpdateAdapterList(docUpdate);
assertEquals(1, lst.size());
ExecutionContext ctx = new ExecutionContext(lst.get(0));
Expression.fromString("guard { 'en' | set_language }").execute(ctx);
assertEquals(Language.ENGLISH, ctx.getLanguage());
}
}
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