/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
package org.apache.flink.graph.drivers.parameter;
import org.apache.flink.api.java.utils.ParameterTool;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
public class StringParameterTest
extends ParameterTestBase {
@Rule
public ExpectedException expectedException = ExpectedException.none();
private StringParameter parameter;
@Before
public void setup() {
super.setup();
parameter = new StringParameter(owner, "test");
}
@Test
public void testWithDefaultWithParameter() {
parameter.setDefaultValue("Flink");
Assert.assertEquals("[--test TEST]", parameter.getUsage());
parameter.configure(ParameterTool.fromArgs(new String[]{"--test", "Gelly"}));
Assert.assertEquals("Gelly", parameter.getValue());
}
@Test
public void testWithDefaultWithoutParameter() {
parameter.setDefaultValue("Flink");
Assert.assertEquals("[--test TEST]", parameter.getUsage());
parameter.configure(ParameterTool.fromArgs(new String[]{}));
Assert.assertEquals("Flink", parameter.getValue());
}
@Test
public void testWithoutDefaultWithParameter() {
Assert.assertEquals("--test TEST", parameter.getUsage());
parameter.configure(ParameterTool.fromArgs(new String[]{"--test", "Gelly"}));
Assert.assertEquals("Gelly", parameter.getValue());
}
@Test
public void testWithoutDefaultWithoutParameter() {
Assert.assertEquals("--test TEST", parameter.getUsage());
expectedException.expect(RuntimeException.class);
expectedException.expectMessage("No data for required key 'test'");
parameter.configure(ParameterTool.fromArgs(new String[]{}));
}
}