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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.DataType;
import com.yahoo.document.Field;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.vespa.indexinglanguage.SimpleTestAdapter;
import static org.junit.Assert.*;
/**
* @author Simon Thoresen Hult
*/
class OutputAssert {
public static void assertExecute(OutputExpression exp) {
ExecutionContext ctx = new ExecutionContext(new SimpleTestAdapter(new Field(exp.getFieldName(), DataType.STRING)));
ctx.setValue(new StringFieldValue("69"));
ctx.execute(exp);
FieldValue out = ctx.getInputValue(exp.getFieldName());
assertTrue(out instanceof StringFieldValue);
assertEquals("69", ((StringFieldValue)out).getString());
}
public static void assertVerify(OutputExpression exp) {
assertVerify(new MyAdapter(null), DataType.INT, exp);
assertVerify(new MyAdapter(null), DataType.STRING, exp);
assertVerifyThrows(new MyAdapter(null), null, exp, "Expected any input, but no input is specified");
assertVerifyThrows(new MyAdapter(new VerificationException((Expression) null, "foo")), DataType.INT, exp, "foo");
}
public static void assertVerify(FieldTypeAdapter adapter, DataType value, Expression exp) {
assertEquals(value, new VerificationContext(adapter).setValueType(value).execute(exp).getValueType());
}
public static void assertVerifyThrows(FieldTypeAdapter adapter, DataType value, Expression exp,
String expectedException)
{
try {
new VerificationContext(adapter).setValueType(value).execute(exp);
fail();
} catch (VerificationException e) {
assertEquals(expectedException, e.getMessage());
}
}
private static class MyAdapter implements FieldTypeAdapter {
final RuntimeException e;
MyAdapter(RuntimeException e) {
this.e = e;
}
@Override
public DataType getInputType(Expression exp, String fieldName) {
throw new AssertionError();
}
@Override
public void tryOutputType(Expression exp, String fieldName, DataType valueType) {
if (e != null) {
throw e;
}
}
}
}
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