/*
* Copyright 2012-2017 the original author or authors.
*
* Licensed 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.springframework.boot;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link DefaultApplicationArguments}.
*
* @author Phillip Webb
*/
public class DefaultApplicationArgumentsTests {
private static final String[] ARGS = new String[] { "--foo=bar", "--foo=baz",
"--debug", "spring", "boot" };
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void argumentsMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Args must not be null");
new DefaultApplicationArguments(null);
}
@Test
public void getArgs() throws Exception {
ApplicationArguments arguments = new DefaultApplicationArguments(ARGS);
assertThat(arguments.getSourceArgs()).isEqualTo(ARGS);
}
@Test
public void optionNames() throws Exception {
ApplicationArguments arguments = new DefaultApplicationArguments(ARGS);
Set<String> expected = new HashSet<>(Arrays.asList("foo", "debug"));
assertThat(arguments.getOptionNames()).isEqualTo(expected);
}
@Test
public void containsOption() throws Exception {
ApplicationArguments arguments = new DefaultApplicationArguments(ARGS);
assertThat(arguments.containsOption("foo")).isTrue();
assertThat(arguments.containsOption("debug")).isTrue();
assertThat(arguments.containsOption("spring")).isFalse();
}
@Test
public void getOptionValues() throws Exception {
ApplicationArguments arguments = new DefaultApplicationArguments(ARGS);
assertThat(arguments.getOptionValues("foo"))
.isEqualTo(Arrays.asList("bar", "baz"));
assertThat(arguments.getOptionValues("debug")).isEmpty();
assertThat(arguments.getOptionValues("spring")).isNull();
}
@Test
public void getNonOptionArgs() throws Exception {
ApplicationArguments arguments = new DefaultApplicationArguments(ARGS);
assertThat(arguments.getNonOptionArgs()).containsExactly("spring", "boot");
}
@Test
public void getNoNonOptionArgs() throws Exception {
ApplicationArguments arguments = new DefaultApplicationArguments(
new String[] { "--debug" });
assertThat(arguments.getNonOptionArgs()).isEmpty();
}
}