/*
* 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;
import org.apache.flink.client.program.ProgramParametrizationException;
import org.apache.flink.graph.drivers.DriverBaseITCase;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class RunnerITCase
extends DriverBaseITCase {
@Rule
public ExpectedException thrown = ExpectedException.none();
public RunnerITCase(String idType, TestExecutionMode mode) {
super(idType, mode);
}
@Test
public void testWithoutAlgorithm() throws Exception {
String expected = "Select an algorithm to view usage:";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(new String[]{}, expected);
}
@Test
public void testWithUnknownAlgorithm() throws Exception {
String expected = "Unknown algorithm name: NotAnAlgorithm";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(new String[]{"--algorithm", "NotAnAlgorithm"}, expected);
}
@Test
public void testAlgorithmUsage() throws Exception {
String expected = "Pass-through of the graph's edge list.";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(new String[]{"--algorithm", "EdgeList"}, expected);
}
@Test
public void testWithoutInput() throws Exception {
String expected = "No input given";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(
new String[]{"--algorithm", "EdgeList",
"--output", "NotAnOutput"},
expected);
}
@Test
public void testWithUnknownInput() throws Exception {
String expected = "Unknown input type: NotAnInput";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(
new String[]{"--algorithm", "EdgeList",
"--input", "NotAnInput"},
expected);
}
@Test
public void testWithoutOutput() throws Exception {
String expected = "No output given";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(
new String[]{"--algorithm", "EdgeList",
"--input", "RMatGraph"},
expected);
}
@Test
public void testWithUnknownOutput() throws Exception {
String expected = "Unknown output type: NotAnOutput";
thrown.expect(ProgramParametrizationException.class);
thrown.expectMessage(expected);
expectedOutput(
new String[]{"--algorithm", "EdgeList",
"--input", "RMatGraph",
"--output", "NotAnOutput"},
expected);
}
}