Examples with Driver org.neo4j.driver.Driver used on opensource projects

Example 31 with Driver

use of org.neo4j.driver.Driver in project neo4j by neo4j.

the class BoltStateHandlerTest method exceptionFromRunQueryDoesNotResetActualDatabaseNameToUnresolved.

@Test
public void exceptionFromRunQueryDoesNotResetActualDatabaseNameToUnresolved() throws CommandException {
    Session sessionMock = mock(Session.class);
    Result resultMock = mock(Result.class);
    Driver driverMock = stubResultSummaryInAnOpenSession(resultMock, sessionMock, "9.4.1-ALPHA", "my_default_db");
    ClientException databaseNotFound = new ClientException("Neo.ClientError.Database.DatabaseNotFound", "blah");
    when(sessionMock.run(any(Query.class))).thenThrow(databaseNotFound).thenReturn(resultMock);
    BoltStateHandler handler = new BoltStateHandler((s, authToken, config) -> driverMock, false);
    handler.connect(config);
    try {
        handler.runCypher("RETURN \"hello\"", Collections.emptyMap());
        fail("should fail on runCypher");
    } catch (Exception e) {
        assertThat(e, is(databaseNotFound));
        assertEquals("my_default_db", handler.getActualDatabaseAsReportedByServer());
    }
}

Example 32 with Driver

use of org.neo4j.driver.Driver in project neo4j by neo4j.

the class CypherShellTest method executeShouldPrintResult.

@Test
public void executeShouldPrintResult() throws CommandException {
    Driver mockedDriver = mock(Driver.class);
    Session session = mock(Session.class);
    BoltResult result = mock(ListBoltResult.class);
    BoltStateHandler boltStateHandler = mock(BoltStateHandler.class);
    when(boltStateHandler.isConnected()).thenReturn(true);
    when(boltStateHandler.runCypher(anyString(), anyMap())).thenReturn(Optional.of(result));
    doAnswer(a -> {
        ((LinePrinter) a.getArguments()[1]).printOut("999");
        return null;
    }).when(mockedPrettyPrinter).format(any(BoltResult.class), anyObject());
    when(mockedDriver.session()).thenReturn(session);
    OfflineTestShell shell = new OfflineTestShell(logger, boltStateHandler, mockedPrettyPrinter);
    shell.execute("RETURN 999");
    verify(logger).printOut(contains("999"));
}

Example 33 with Driver

use of org.neo4j.driver.Driver in project zeppelin by apache.

the class Neo4jCypherInterpreterTest method setUpNeo4jServer.

@BeforeClass
public static void setUpNeo4jServer() {
    try (Driver driver = GraphDatabase.driver(neo4jContainer.getBoltUrl());
        Session session = driver.session()) {
        session.run(String.format(CYPHER_FOREACH, LABEL_PERSON, "x % 10"));
        session.run(String.format(CHPHER_UNWIND, REL_KNOWS));
    }
}