Examples with CommandHelper org.neo4j.shell.commands.CommandHelper used on opensource projects

Example 1 with CommandHelper

use of org.neo4j.shell.commands.CommandHelper in project neo4j by neo4j.

the class MainIntegrationTest method switchingToUnavailableDatabaseIfInteractive.

@Test
public void switchingToUnavailableDatabaseIfInteractive() throws Exception {
    shell.setCommandHelper(new CommandHelper(mock(Logger.class), Historian.empty, shell));
    inputBuffer.put(String.format("neo4j%nneo%n").getBytes());
    assertEquals("", connectionConfig.username());
    assertEquals("", connectionConfig.password());
    // when
    main.connectMaybeInteractively(shell, connectionConfig, true, true, true);
    // Multiple databases are only available from 4.0
    assumeTrue(majorVersion(shell.getServerVersion()) >= 4);
    // then
    // should be connected
    assertTrue(shell.isConnected());
    // should have prompted and set the username and password
    String expectedLoginOutput = format("username: neo4j%npassword: ***%n");
    assertEquals(expectedLoginOutput, baos.toString());
    assertEquals("neo4j", connectionConfig.username());
    assertEquals("neo", connectionConfig.password());
    // Stop the default database
    shell.execute(":use " + SYSTEM_DB_NAME);
    shell.execute("STOP DATABASE " + DatabaseManager.DEFAULT_DEFAULT_DB_NAME);
    try {
        // Should get exception that database is unavailable when trying to connect
        shell.execute(":use " + DatabaseManager.DEFAULT_DEFAULT_DB_NAME);
        fail("No exception thrown");
    } catch (TransientException | ServiceUnavailableException e) {
        expectDatabaseUnavailable(e, "neo4j");
    } finally {
        // Start the default database again
        ensureDefaultDatabaseStarted();
    }
}

Example 2 with CommandHelper

use of org.neo4j.shell.commands.CommandHelper in project neo4j by neo4j.

the class MainIntegrationTest method interactiveShell.

private CypherShell interactiveShell(LinePrinter linePrinter) throws Exception {
    PrettyConfig prettyConfig = new PrettyConfig(new CliArgs());
    CypherShell shell = new CypherShell(linePrinter, prettyConfig, true, new ShellParameterMap());
    main.connectMaybeInteractively(shell, connectionConfig, true, true, true);
    shell.setCommandHelper(new CommandHelper(mock(Logger.class), Historian.empty, shell));
    return shell;
}

Example 3 with CommandHelper

use of org.neo4j.shell.commands.CommandHelper in project neo4j by neo4j.

the class MainIntegrationTest method doesNotStartWhenDefaultDatabaseUnavailableIfInteractive.

@Test
public void doesNotStartWhenDefaultDatabaseUnavailableIfInteractive() throws Exception {
    shell.setCommandHelper(new CommandHelper(mock(Logger.class), Historian.empty, shell));
    inputBuffer.put(String.format("neo4j%nneo%n").getBytes());
    assertEquals("", connectionConfig.username());
    assertEquals("", connectionConfig.password());
    // when
    main.connectMaybeInteractively(shell, connectionConfig, true, true, true);
    // Multiple databases are only available from 4.0
    assumeTrue(majorVersion(shell.getServerVersion()) >= 4);
    // then
    // should be connected
    assertTrue(shell.isConnected());
    // should have prompted and set the username and password
    String expectedLoginOutput = format("username: neo4j%npassword: ***%n");
    assertEquals(expectedLoginOutput, baos.toString());
    assertEquals("neo4j", connectionConfig.username());
    assertEquals("neo", connectionConfig.password());
    // Stop the default database
    shell.execute(":use " + SYSTEM_DB_NAME);
    shell.execute("STOP DATABASE " + DatabaseManager.DEFAULT_DEFAULT_DB_NAME);
    try {
        shell.disconnect();
        // Should get exception that database is unavailable when trying to connect
        main.connectMaybeInteractively(shell, connectionConfig, true, true, true);
        fail("No exception thrown");
    } catch (TransientException | ServiceUnavailableException e) {
        expectDatabaseUnavailable(e, "neo4j");
    } finally {
        // Start the default database again
        ensureDefaultDatabaseStarted();
    }
}

Example 4 with CommandHelper

use of org.neo4j.shell.commands.CommandHelper in project neo4j by neo4j.

the class MainIntegrationTest method getVersionAndCreateUserWithPasswordChangeRequired.

private int getVersionAndCreateUserWithPasswordChangeRequired() throws Exception {
    shell.setCommandHelper(new CommandHelper(mock(Logger.class), Historian.empty, shell));
    main.connectMaybeInteractively(shell, connectionConfig, true, true, true);
    String expectedLoginOutput = format("username: neo4j%npassword: ***%n");
    assertEquals(expectedLoginOutput, baos.toString());
    ensureUser();
    int majorVersion = majorVersion(shell.getServerVersion());
    shell.disconnect();
    return majorVersion;
}

Example 5 with CommandHelper

use of org.neo4j.shell.commands.CommandHelper in project neo4j by neo4j.

the class CommandHelperTest method shouldIgnoreCaseForCommands.

@Test
public void shouldIgnoreCaseForCommands() {
    // Given
    AnsiLogger logger = new AnsiLogger(false);
    CommandHelper commandHelper = new CommandHelper(logger, Historian.empty, new CypherShell(logger, PrettyConfig.DEFAULT, false, new ShellParameterMap()));
    // When
    Command begin = commandHelper.getCommand(":BEGIN");
    // Then
    assertTrue(begin instanceof Begin);
}