Examples with ShellServer org.neo4j.shell.ShellServer used on opensource projects

Example 1 with ShellServer

use of org.neo4j.shell.ShellServer in project neo4j by neo4j.

the class BashVariableInterpreterTest method customInterpreter.

@Test
public void customInterpreter() throws Exception {
    // GIVEN
    interpreter.addReplacer("test", new Replacer() {

        @Override
        public String getReplacement(ShellServer server, Session session) throws ShellException {
            return "Hello";
        }
    });
    // WHEN
    String interpreted = interpreter.interpret("\\test world", server, session);
    // THEN
    assertEquals("Hello world", interpreted);
}

Example 2 with ShellServer

use of org.neo4j.shell.ShellServer in project neo4j by neo4j.

the class RemoteClient method findRemoteServer.

private ShellServer findRemoteServer() throws ShellException {
    try {
        ShellServer result = (ShellServer) this.serverLocation.getBoundObject();
        sayHi(result);
        updateTimeForMostRecentConnection();
        return result;
    } catch (RemoteException e) {
        throw ShellException.wrapCause(e);
    }
}

Example 3 with ShellServer

use of org.neo4j.shell.ShellServer in project neo4j by neo4j.

the class ClientIT method shouldExitMultilineModeAfterGettingWarningOrError.

@Test
public void shouldExitMultilineModeAfterGettingWarningOrError() throws ShellException, RemoteException {
    final CollectingOutput output = new CollectingOutput();
    final String message = "Test method called";
    final String prompt = "our test prompt";
    AbstractClient client = new AbstractClient(null, null) {

        @Override
        public ShellServer getServer() {
            ShellServer server = null;
            try {
                server = new GraphDatabaseShellServer(null) {

                    @Override
                    public Response interpretLine(Serializable clientId, String line, Output out) throws ShellException {
                        try {
                            out.println(message);
                        } catch (RemoteException ignored) {
                        }
                        return new Response(prompt, line.endsWith(";") ? Continuation.EXCEPTION_CAUGHT : Continuation.INPUT_INCOMPLETE);
                    }
                };
            } catch (RemoteException ignored) {
            }
            return server;
        }

        @Override
        public Output getOutput() {
            return output;
        }
    };
    client.evaluate("RETURN ");
    assertThat(client.getPrompt(), equalTo("> "));
    client.evaluate("i;");
    Set<String> messages = new HashSet<>();
    for (String s : output) {
        messages.add(s);
    }
    assertThat(messages, contains(message));
    assertThat(client.getPrompt(), equalTo(prompt));
}

Example 4 with ShellServer

use of org.neo4j.shell.ShellServer in project neo4j by neo4j.

the class ClientIT method shouldHandleNormalInput.

@Test
public void shouldHandleNormalInput() throws ShellException, RemoteException {
    final CollectingOutput output = new CollectingOutput();
    final String message = "Test method called";
    AbstractClient client = new AbstractClient(null, null) {

        @Override
        public ShellServer getServer() {
            ShellServer server = null;
            try {
                server = new GraphDatabaseShellServer(null) {

                    @Override
                    public Response interpretLine(Serializable clientId, String line, Output out) throws ShellException {
                        try {
                            out.println(message);
                        } catch (RemoteException ignored) {
                        }
                        return new Response("", Continuation.INPUT_COMPLETE);
                    }
                };
            } catch (RemoteException ignored) {
            }
            return server;
        }

        @Override
        public Output getOutput() {
            return output;
        }
    };
    client.evaluate("RETURN 1;");
    Set<String> messages = new HashSet<>();
    for (String s : output) {
        messages.add(s);
    }
    assertThat(messages, contains(message));
}

Example 5 with ShellServer

use of org.neo4j.shell.ShellServer in project neo4j-documentation by neo4j.

the class Neo4jShell method startLocalShell.

private static void startLocalShell() throws Exception {
    graphDb = new GraphDatabaseFactory().newEmbeddedDatabase(databaseDirectory);
    createExampleGraph();
    ShellServer shellServer = new GraphDatabaseShellServer((GraphDatabaseAPI) graphDb);
    ShellLobby.newClient(shellServer).grabPrompt();
    shellServer.shutdown();
}