public void testRetriesLoggedAtInfoWithCount() throws Exception {
SSHClientConnection mockConnection = createMock(SSHClientConnection.class);
net.schmizz.sshj.SSHClient mockClient = createMock(net.schmizz.sshj.SSHClient.class);
mockConnection.clear();
expectLastCall();
mockConnection.create();
expectLastCall().andThrow(new ConnectionException("test1"));
mockConnection.clear();
expectLastCall();
// currently does two clears, one on failure (above) and one on next iteration (below)
mockConnection.clear();
expectLastCall();
mockConnection.create();
expectLastCall().andReturn(mockClient);
replay(mockConnection);
replay(mockClient);
ssh.sshClientConnection = mockConnection;
BufferLogger logcheck = new BufferLogger(ssh.getClass().getCanonicalName());
ssh.logger = logcheck;
logcheck.setLevel(Level.INFO);
ssh.connect();
Assert.assertEquals(ssh.sshClientConnection, mockConnection);
verify(mockConnection);
verify(mockClient);
Record r = logcheck.assertLogContains("attempt 1 of 5");
logcheck.assertLogDoesntContain("attempt 2 of 5");
Assert.assertEquals(Level.INFO, r.getLevel());
}
public void testOnlyRetryAuthWhenSetViaProperties() {
Properties props = new Properties();
props.setProperty("jclouds.ssh.retry-auth", "true");
SshjSshClient ssh1 = createClient(props);
assert ssh1.shouldRetry(new AuthorizationException("problem", null));
assert ssh1.shouldRetry(new UserAuthException("problem", null));
}
public void testRetryNotOnToStringCustomMismatch() {
Exception nex = new ExceptionWithStrangeToString();
Properties props = new Properties();
props.setProperty("jclouds.ssh.retryable-messages", "foo-baR");
SshjSshClient ssh1 = createClient(props);
assert !ssh1.shouldRetry(new RuntimeException(nex));
}
public void testRetryOnToStringNpe() {
Exception nex = new NullPointerException();
Properties props = new Properties();
// ensure we test toString on the exception independently
props.setProperty("jclouds.ssh.retryable-messages", nex.toString());
SshjSshClient ssh1 = createClient(props);
assert ssh1.shouldRetry(new RuntimeException(nex));
}
public void testCausalChainHasMessageContaining() {
assert ssh.causalChainHasMessageContaining(
new SSHException("Session.connect: java.io.IOException: End of IO Stream Read"))
.apply(" End of IO Stream Read");
assert ssh.causalChainHasMessageContaining(
new SSHException("Session.connect: java.net.SocketException: Connection reset"))
.apply("java.net.Socket");
assert !ssh.causalChainHasMessageContaining(new NullPointerException())
.apply(" End of IO Stream Read");
}
public void testOnlyRetryAuthWhenSet() {
SshjSshClient ssh1 = createClient();
assert !ssh1.shouldRetry(new AuthorizationException("problem", null));
assert !ssh1.shouldRetry(new UserAuthException("problem", null));
ssh1.retryAuth = true;
assert ssh1.shouldRetry(new AuthorizationException("problem", null));
assert ssh1.shouldRetry(new UserAuthException("problem", null));
}
public void testExceptionClassesRetry() {
assert ssh.shouldRetry(
new ConnectionException(
"Read timed out",
new SSHException("Read timed out", new SocketTimeoutException("Read timed out"))));
assert ssh.shouldRetry(new SFTPException("Failure!"));
assert ssh.shouldRetry(new SocketTimeoutException("connect timed out"));
assert ssh.shouldRetry(new TransportException("socket closed"));
assert ssh.shouldRetry(new ConnectionException("problem"));
assert ssh.shouldRetry(new ConnectException("Connection refused"));
assert !ssh.shouldRetry(new IOException("channel %s is not open", new NullPointerException()));
}
@Test(expectedExceptions = AuthorizationException.class)
public void testPropateConvertsAuthException() {
ssh.propagate(new UserAuthException(""), "");
}
public void testExceptionMessagesRetry() {
assert !ssh.shouldRetry(new SSHException(""));
assert !ssh.shouldRetry(new NullPointerException((String) null));
}
public void testExceptionClassesRetry() {
assert ssh.shouldRetry(new TransportException("socket closed"));
assert ssh.shouldRetry(new ConnectionException("problem"));
assert !ssh.shouldRetry(new IOException("channel %s is not open", new NullPointerException()));
}