/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate licenses
* this file to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.operation.scalar.arithmetic;
import io.crate.metadata.DynamicFunctionResolver;
import io.crate.metadata.FunctionIdent;
import io.crate.metadata.FunctionImplementation;
import io.crate.metadata.Functions;
import io.crate.operation.scalar.ScalarFunctionModule;
import io.crate.types.DataType;
import io.crate.types.DataTypes;
import org.elasticsearch.common.inject.Injector;
import org.elasticsearch.common.inject.ModulesBuilder;
import org.elasticsearch.common.inject.multibindings.MapBinder;
import org.junit.Test;
import java.util.Arrays;
public class AddFunctionTest {
class TestModule extends ScalarFunctionModule {
private MapBinder<String, DynamicFunctionResolver> resolver;
private MapBinder<FunctionIdent, FunctionImplementation> functions;
@Override
public void register(String name, DynamicFunctionResolver dynamicFunctionResolver) {
resolver.addBinding(name).toInstance(dynamicFunctionResolver);
}
@Override
protected void configure() {
resolver = MapBinder.newMapBinder(binder(), String.class, DynamicFunctionResolver.class);
functions = MapBinder.newMapBinder(binder(), FunctionIdent.class, FunctionImplementation.class);
AddFunction.register(this);
}
}
@Test
public void testTimestampTypeValidation() throws Exception {
Injector injector = new ModulesBuilder()
.add(new TestModule())
.createInjector();
Functions functions = injector.getInstance(Functions.class);
functions.get(new FunctionIdent(AddFunction.NAME,
Arrays.<DataType>asList(DataTypes.TIMESTAMP, DataTypes.TIMESTAMP)));
}
}