/*
* The MIT License
*
* Copyright (c) 2014 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.cli;
import static org.mockito.Mockito.verify;
import static org.powermock.api.mockito.PowerMockito.doReturn;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static org.powermock.api.mockito.PowerMockito.whenNew;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.security.Key;
import java.security.KeyPair;
import java.util.Arrays;
import org.hamcrest.Description;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentMatcher;
import org.mockito.Mockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
@RunWith(PowerMockRunner.class)
@PrepareForTest(CLI.class) // When mocking new operator caller has to be @PreparedForTest, not class itself
public class PrivateKeyProviderTest {
@Test
public void specifyKeysExplicitly() throws Exception {
final CLI cli = fakeCLI();
final File dsaKey = keyFile(".ssh/id_dsa");
final File rsaKey = keyFile(".ssh/id_rsa");
run("-i", dsaKey.getAbsolutePath(), "-i", rsaKey.getAbsolutePath(), "-s", "http://example.com");
verify(cli).authenticate(withKeyPairs(
keyPair(dsaKey),
keyPair(rsaKey)
));
}
@Test
public void useDefaultKeyLocations() throws Exception {
final CLI cli = fakeCLI();
final File rsaKey = keyFile(".ssh/id_rsa");
final File dsaKey = keyFile(".ssh/id_dsa");
fakeHome();
run("-s", "http://example.com");
verify(cli).authenticate(withKeyPairs(
keyPair(rsaKey),
keyPair(dsaKey)
));
}
private CLI fakeCLI() throws Exception {
final CLI cli = mock(CLI.class);
final CLIConnectionFactory factory = mock(CLIConnectionFactory.class, Mockito.CALLS_REAL_METHODS);
factory.jenkins = new URL("http://example.com");
doReturn(cli).when(factory).connect();
mockStatic(CLIConnectionFactory.class);
whenNew(CLIConnectionFactory.class).withNoArguments().thenReturn(factory);
return cli;
}
private void fakeHome() throws URISyntaxException {
final File home = new File(this.getClass().getResource(".ssh").toURI()).getParentFile();
System.setProperty("user.home", home.getAbsolutePath());
}
private int run(String... args) throws Exception {
return CLI._main(args);
}
private File keyFile(String name) throws URISyntaxException {
return new File(this.getClass().getResource(name).toURI());
}
private KeyPair keyPair(File file) throws IOException, GeneralSecurityException {
return PrivateKeyProvider.loadKey(file, null);
}
private Iterable<KeyPair> withKeyPairs(final KeyPair... expected) {
return Mockito.argThat(new ArgumentMatcher<Iterable<KeyPair>>() {
@Override public void describeTo(Description description) {
description.appendText(Arrays.asList(expected).toString());
}
@Override public boolean matches(Object argument) {
if (!(argument instanceof Iterable)) throw new IllegalArgumentException("Not an instance of Iterrable");
@SuppressWarnings("unchecked")
final Iterable<KeyPair> actual = (Iterable<KeyPair>) argument;
int i = 0;
for (KeyPair akp: actual) {
if (!eq(expected[i].getPublic(), akp.getPublic())) return false;
if (!eq(expected[i].getPrivate(), akp.getPrivate())) return false;
i++;
}
return i == expected.length;
}
private boolean eq(final Key expected, final Key actual) {
return Arrays.equals(expected.getEncoded(), actual.getEncoded());
}
});
}
}