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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.vespa.indexinglanguage.expressions;
import com.yahoo.document.DataType;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.datatypes.LongFieldValue;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.vespa.indexinglanguage.SimpleTestAdapter;
import org.junit.Test;
import static com.yahoo.vespa.indexinglanguage.expressions.ExpressionAssert.assertVerify;
import static org.junit.Assert.*;
/**
* @author Simon Thoresen Hult
*/
public class SetValueTestCase {
@Test
public void requireThatAccessorsWork() {
FieldValue foo = new StringFieldValue("foo");
SetValueExpression exp = new SetValueExpression(foo);
assertSame(foo, exp.getValue());
}
@Test
public void requireThatHashCodeAndEqualsAreImplemented() {
FieldValue foo = new StringFieldValue("foo");
Expression exp = new SetValueExpression(foo);
assertFalse(exp.equals(new Object()));
assertFalse(exp.equals(new SetValueExpression(new StringFieldValue("bar"))));
assertEquals(exp, new SetValueExpression(foo));
assertEquals(exp.hashCode(), new SetValueExpression(foo).hashCode());
}
@Test
public void requireThatExpressionCanBeVerified() {
Expression exp = new SetValueExpression(new StringFieldValue("foo"));
assertVerify(null, exp, DataType.STRING);
assertVerify(DataType.INT, exp, DataType.STRING);
assertVerify(DataType.STRING, exp, DataType.STRING);
}
@Test
public void requireThatNullValueThrowsException() {
try {
new SetValueExpression(null);
fail();
} catch (NullPointerException e) {
}
}
@Test
public void requireThatValueIsSet() {
ExecutionContext ctx = new ExecutionContext(new SimpleTestAdapter());
new SetValueExpression(new StringFieldValue("69")).execute(ctx);
assertEquals(new StringFieldValue("69"), ctx.getValue());
}
@Test
public void requireThatLongFieldValueGetsATrailingL() {
assertEquals("69L", new SetValueExpression(new LongFieldValue(69)).toString());
}
}
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