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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.WeightedSetDataType;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.document.datatypes.WeightedSet;
import com.yahoo.vespa.indexinglanguage.SimpleTestAdapter;
import org.junit.Test;
import static com.yahoo.vespa.indexinglanguage.expressions.ExpressionAssert.assertVerifyThrows;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
/**
* @author Simon Thoresen Hult
*/
@SuppressWarnings({ "rawtypes" })
public class ToWsetTestCase {
@Test
public void requireThatAccessorsWork() {
assertAccessors(false, false);
assertAccessors(false, true);
assertAccessors(true, false);
assertAccessors(true, true);
}
@Test
public void requireThatHashCodeAndEqualsAreImplemented() {
Expression exp = new ToWsetExpression(true, true);
assertFalse(exp.equals(new Object()));
assertFalse(exp.equals(new ToWsetExpression(false, false)));
assertFalse(exp.equals(new ToWsetExpression(true, false)));
assertFalse(exp.equals(new ToWsetExpression(false, true)));
assertEquals(exp, new ToWsetExpression(true, true));
assertEquals(exp.hashCode(), new ToWsetExpression(true, true).hashCode());
}
@Test
public void requireThatExpressionCanBeVerified() {
assertVerify(false, false);
assertVerify(false, true);
assertVerify(true, false);
assertVerify(true, true);
}
@Test
public void requireThatValueIsConverted() {
assertConvert(false, false);
assertConvert(false, true);
assertConvert(true, false);
assertConvert(true, true);
}
private static void assertVerify(boolean createIfNonExistent, boolean removeIfZero) {
Expression exp = new ToWsetExpression(createIfNonExistent, removeIfZero);
ExpressionAssert.assertVerify(DataType.INT, exp,
DataType.getWeightedSet(DataType.INT, createIfNonExistent, removeIfZero));
ExpressionAssert.assertVerify(DataType.STRING, exp,
DataType.getWeightedSet(DataType.STRING, createIfNonExistent, removeIfZero));
assertVerifyThrows(null, exp, "Expected any input, but no input is specified");
}
private static void assertConvert(boolean createIfNonExistent, boolean removeIfZero) {
ExecutionContext ctx = new ExecutionContext(new SimpleTestAdapter());
ctx.setValue(new StringFieldValue("69")).execute(new ToWsetExpression(createIfNonExistent, removeIfZero));
FieldValue val = ctx.getValue();
assertEquals(WeightedSet.class, val.getClass());
WeightedSet wset = (WeightedSet)val;
WeightedSetDataType type = wset.getDataType();
assertEquals(DataType.STRING, type.getNestedType());
assertEquals(createIfNonExistent, type.createIfNonExistent());
assertEquals(removeIfZero, type.removeIfZero());
assertEquals(1, wset.size());
assertEquals(Integer.valueOf(1), wset.get(new StringFieldValue("69")));
}
private static void assertAccessors(boolean createIfNonExistent, boolean removeIfZero) {
ToWsetExpression exp = new ToWsetExpression(createIfNonExistent, removeIfZero);
assertEquals(createIfNonExistent, exp.getCreateIfNonExistent());
assertEquals(removeIfZero, exp.getRemoveIfZero());
}
}
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