Examples with GraphRequestHandlerTestHarness com.datastax.dse.driver.internal.core.graph.GraphRequestHandlerTestHarness used on opensource projects

Example 1 with GraphRequestHandlerTestHarness

use of com.datastax.dse.driver.internal.core.graph.GraphRequestHandlerTestHarness in project java-driver by datastax.

the class ReactiveGraphRequestProcessorTest method should_create_reactive_result_set.

@Test
public void should_create_reactive_result_set() {
    GraphRequestHandlerTestHarness.Builder builder = GraphRequestHandlerTestHarness.builder().withProtocolVersion(DSE_V1);
    try (GraphRequestHandlerTestHarness harness = builder.build()) {
        ReactiveGraphRequestProcessor processor = new ReactiveGraphRequestProcessor(asyncProcessor);
        GraphStatement<?> graphStatement = ScriptGraphStatement.newInstance("g.V()");
        assertThat(processor.process(graphStatement, harness.getSession(), harness.getContext(), "test")).isInstanceOf(DefaultReactiveGraphResultSet.class);
    }
}

Example 2 with GraphRequestHandlerTestHarness

use of com.datastax.dse.driver.internal.core.graph.GraphRequestHandlerTestHarness in project java-driver by datastax.

the class ReactiveGraphRequestProcessorTest method should_complete_single_page_result.

@Test
@UseDataProvider(value = "allDseProtocolVersionsAndSupportedGraphProtocols", location = DseTestDataProviders.class)
public void should_complete_single_page_result(DseProtocolVersion version, GraphProtocol graphProtocol) throws IOException {
    when(graphSupportChecker.isPagingEnabled(any(), any())).thenReturn(false);
    when(graphSupportChecker.inferGraphProtocol(any(), any(), any())).thenReturn(graphProtocol);
    GraphRequestHandlerTestHarness.Builder builder = GraphRequestHandlerTestHarness.builder().withProtocolVersion(version);
    PoolBehavior node1Behavior = builder.customBehavior(node1);
    try (GraphRequestHandlerTestHarness harness = builder.build()) {
        DefaultSession session = harness.getSession();
        DefaultDriverContext context = harness.getContext();
        GraphStatement<?> graphStatement = ScriptGraphStatement.newInstance("g.V()");
        GraphBinaryModule graphBinaryModule = createGraphBinaryModule(context);
        when(asyncProcessor.getGraphBinaryModule()).thenReturn(graphBinaryModule);
        ReactiveGraphResultSet publisher = new ReactiveGraphRequestProcessor(asyncProcessor).process(graphStatement, session, context, "test");
        Flowable<ReactiveGraphNode> rowsPublisher = Flowable.fromPublisher(publisher).cache();
        rowsPublisher.subscribe();
        // emulate single page
        node1Behavior.setResponseSuccess(defaultDseFrameOf(tenGraphRows(graphProtocol, graphBinaryModule, 1, true)));
        List<ReactiveGraphNode> rows = rowsPublisher.toList().blockingGet();
        assertThat(rows).hasSize(10);
        checkResultSet(rows);
        Flowable<ExecutionInfo> execInfosFlowable = Flowable.fromPublisher(publisher.getExecutionInfos());
        assertThat(execInfosFlowable.toList().blockingGet()).hasSize(1).containsExactly(rows.get(0).getExecutionInfo());
    }
}

Example 3 with GraphRequestHandlerTestHarness

use of com.datastax.dse.driver.internal.core.graph.GraphRequestHandlerTestHarness in project java-driver by datastax.

the class ReactiveGraphRequestProcessorTest method should_complete_multi_page_result.

@Test
@UseDataProvider(value = "allDseProtocolVersionsAndSupportedGraphProtocols", location = DseTestDataProviders.class)
public void should_complete_multi_page_result(DseProtocolVersion version, GraphProtocol graphProtocol) throws IOException {
    when(graphSupportChecker.isPagingEnabled(any(), any())).thenReturn(true);
    when(graphSupportChecker.inferGraphProtocol(any(), any(), any())).thenReturn(graphProtocol);
    GraphRequestHandlerTestHarness.Builder builder = GraphRequestHandlerTestHarness.builder().withProtocolVersion(version);
    PoolBehavior node1Behavior = builder.customBehavior(node1);
    try (GraphRequestHandlerTestHarness harness = builder.build()) {
        DefaultSession session = harness.getSession();
        DefaultDriverContext context = harness.getContext();
        GraphStatement<?> graphStatement = ScriptGraphStatement.newInstance("g.V()");
        GraphBinaryModule graphBinaryModule = createGraphBinaryModule(context);
        when(asyncProcessor.getGraphBinaryModule()).thenReturn(graphBinaryModule);
        ReactiveGraphResultSet publisher = new ReactiveGraphRequestProcessor(asyncProcessor).process(graphStatement, session, context, "test");
        Flowable<ReactiveGraphNode> rowsPublisher = Flowable.fromPublisher(publisher).cache();
        rowsPublisher.subscribe();
        // emulate page 1
        node1Behavior.setResponseSuccess(defaultDseFrameOf(tenGraphRows(graphProtocol, graphBinaryModule, 1, false)));
        // emulate page 2
        node1Behavior.setResponseSuccess(defaultDseFrameOf(tenGraphRows(graphProtocol, graphBinaryModule, 2, true)));
        List<ReactiveGraphNode> rows = rowsPublisher.toList().blockingGet();
        assertThat(rows).hasSize(20);
        checkResultSet(rows);
        Flowable<ExecutionInfo> execInfosFlowable = Flowable.fromPublisher(publisher.getExecutionInfos());
        assertThat(execInfosFlowable.toList().blockingGet()).hasSize(2).containsExactly(rows.get(0).getExecutionInfo(), rows.get(10).getExecutionInfo());
    }
}