/*
* Copyright 2016 ThoughtWorks, Inc.
*
* 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 com.thoughtworks.go.agent.common;
import org.apache.tools.ant.ExitException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
public class AgentCLITest {
private ByteArrayOutputStream errorStream;
private AgentCLI agentCLI;
private AgentCLI.SystemExitter exitter;
@Before
public void setUp() throws Exception {
errorStream = new ByteArrayOutputStream();
exitter = new AgentCLI.SystemExitter() {
@Override
public void exit(int status) {
throw new ExitException(status);
}
};
agentCLI = new AgentCLI(new PrintStream(errorStream), exitter);
}
@Test
public void shouldDieIfNoArguments() {
try {
agentCLI.parse();
Assert.fail("Was expecting an exception!");
} catch (ExitException e) {
assertThat(e.getStatus(), is(1));
assertThat(errorStream.toString(), containsString("The following option is required: -serverUrl"));
assertThat(errorStream.toString(), containsString("Usage: java -jar agent-bootstrapper.jar"));
}
}
@Test
public void serverURLMustBeAValidURL() throws Exception {
try {
agentCLI.parse("-serverUrl", "foobar");
Assert.fail("Was expecting an exception!");
} catch (ExitException e) {
assertThat(e.getStatus(), is(1));
assertThat(errorStream.toString(), containsString("-serverUrl is not a valid url"));
assertThat(errorStream.toString(), containsString("Usage: java -jar agent-bootstrapper.jar"));
}
}
@Test
public void serverURLMustBeSSL() throws Exception {
try {
agentCLI.parse("-serverUrl", "http://go.example.com:8154/go");
Assert.fail("Was expecting an exception!");
} catch (ExitException e) {
assertThat(e.getStatus(), is(1));
assertThat(errorStream.toString(), containsString("serverUrl must be an HTTPS url and must begin with https://"));
assertThat(errorStream.toString(), containsString("Usage: java -jar agent-bootstrapper.jar"));
}
}
@Test
public void shouldPassIfCorrectArgumentsAreProvided() throws Exception {
AgentBootstrapperArgs agentBootstrapperArgs = agentCLI.parse("-serverUrl", "https://go.example.com:8154/go", "-sslVerificationMode", "NONE");
assertThat(agentBootstrapperArgs.getServerUrl().toString(), is("https://go.example.com:8154/go"));
assertThat(agentBootstrapperArgs.getSslMode(), is(AgentBootstrapperArgs.SslMode.NONE));
}
@Test
public void shouldRaisExceptionWhenInvalidSslModeIsPassed() throws Exception {
try {
agentCLI.parse("-serverUrl", "https://go.example.com:8154/go", "-sslVerificationMode", "FOOBAR");
Assert.fail("Was expecting an exception!");
} catch (ExitException e) {
assertThat(e.getStatus(), is(1));
assertThat(errorStream.toString(), containsString("Invalid value for -sslVerificationMode parameter. Allowed values:[FULL, NONE, NO_VERIFY_HOST]"));
assertThat(errorStream.toString(), containsString("Usage: java -jar agent-bootstrapper.jar"));
}
}
@Test
public void shouldDefaultsTheSslModeToNONEWhenNotSpecified() throws Exception {
AgentBootstrapperArgs agentBootstrapperArgs = agentCLI.parse("-serverUrl", "https://go.example.com/go");
assertThat(agentBootstrapperArgs.getSslMode(), is(AgentBootstrapperArgs.SslMode.NONE));
}
@Test
public void printsHelpAndExitsWith0() throws Exception {
try {
agentCLI.parse("-help");
Assert.fail("Was expecting an exception!");
} catch (ExitException e) {
assertThat(e.getStatus(), is(0));
}
}
}