src/test/java/org/apache/sling/graphql/core/servlet/GraphQLServletTest.java

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 ~ to you under the Apache License, Version 2.0 (the
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package org.apache.sling.graphql.core.servlet;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Map;

import javax.servlet.Servlet;

import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.servlets.ServletResolverConstants;
import org.apache.sling.commons.metrics.Counter;
import org.apache.sling.commons.metrics.MetricsService;
import org.apache.sling.commons.metrics.Timer;
import org.apache.sling.graphql.api.engine.QueryExecutor;
import org.apache.sling.graphql.api.engine.ValidationResult;
import org.apache.sling.graphql.core.cache.SimpleGraphQLCacheProvider;
import org.apache.sling.testing.mock.sling.junit.SlingContext;
import org.apache.sling.testing.mock.sling.servlet.MockRequestPathInfo;
import org.apache.sling.testing.mock.sling.servlet.MockSlingHttpServletRequest;
import org.apache.sling.testing.mock.sling.servlet.MockSlingHttpServletResponse;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.junit.MockitoJUnitRunner;

import com.codahale.metrics.MetricRegistry;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

@RunWith(MockitoJUnitRunner.class)
public class GraphQLServletTest {

    @Rule
    public SlingContext context = new SlingContext();

    @Before
    public void setUp() {
        MetricsService metricsService = mock(MetricsService.class);
        when(metricsService.counter(any(String.class))).thenReturn(mock(Counter.class));

        Timer timer = mock(Timer.class);
        when(timer.time()).thenReturn(mock(Timer.Context.class));
        when(metricsService.timer(any(String.class))).thenReturn(timer);
        context.registerService(MetricsService.class, metricsService);

        MetricRegistry metricRegistry = mock(MetricRegistry.class);
        context.registerService(MetricRegistry.class, metricRegistry, "name", "sling");

        QueryExecutor queryExecutor = mock(QueryExecutor.class);
        ValidationResult validationResult = mock(ValidationResult.class);
        when(validationResult.isValid()).thenReturn(true);
        when(queryExecutor.validate(any(String.class), any(Map.class), any(Resource.class), any(String[].class))).thenReturn(validationResult);
        context.registerService(QueryExecutor.class, queryExecutor);
    }

    @Test
    public void testCachingErrors() throws IOException {
            context.registerInjectActivateService(new SimpleGraphQLCacheProvider(), "maxMemory", 10);

            context.registerInjectActivateService(new GraphQLServlet(), ServletResolverConstants.SLING_SERVLET_RESOURCE_TYPES, "a/b/c",
                    "persistedQueries.suffix", "/persisted");
            GraphQLServlet servlet = (GraphQLServlet) context.getService(Servlet.class);
            assertNotNull(servlet);

            context.build().resource("/content/graphql", ResourceResolver.PROPERTY_RESOURCE_TYPE, "a/b/c").commit();
            Resource resource = context.resourceResolver().resolve("/content/graphql");

            MockSlingHttpServletResponse response = context.response();
            MockSlingHttpServletRequest request = new MockSlingHttpServletRequest(context.bundleContext());
            request.setMethod("POST");
            request.setContent("{\"query\": \"{ currentResource { resourceType name } }\" }".getBytes(StandardCharsets.UTF_8));

            request.setResource(resource);
            MockRequestPathInfo requestPathInfo = (MockRequestPathInfo) request.getRequestPathInfo();
            requestPathInfo.setExtension("gql");
            requestPathInfo.setResourcePath(resource.getPath());
            requestPathInfo.setSuffix("/persisted");

            servlet.doPost(request, response);

            assertEquals(500, response.getStatus());
    }

    @Test
    public void testDisabledSuffix() throws IOException {
        context.registerInjectActivateService(new SimpleGraphQLCacheProvider());
        context.registerInjectActivateService(new GraphQLServlet(), ServletResolverConstants.SLING_SERVLET_RESOURCE_TYPES, "a/b/c",
                "persistedQueries.suffix", "");
        GraphQLServlet servlet = (GraphQLServlet) context.getService(Servlet.class);
        assertNotNull(servlet);

        context.build().resource("/content/graphql", ResourceResolver.PROPERTY_RESOURCE_TYPE, "a/b/c").commit();
        Resource resource = context.resourceResolver().resolve("/content/graphql");

        MockSlingHttpServletResponse response = context.response();
        MockSlingHttpServletRequest request = new MockSlingHttpServletRequest(context.bundleContext());


        request.setResource(resource);
        MockRequestPathInfo requestPathInfo = (MockRequestPathInfo) request.getRequestPathInfo();
        requestPathInfo.setExtension("gql");
        requestPathInfo.setResourcePath(resource.getPath());
        requestPathInfo.setSuffix("/persisted");
        request.setPathInfo("/content/graphql/persisted/hash");
        servlet.doGet(request, response);
        assertEquals(400, response.getStatus());
        assertEquals("Persisted queries are disabled.", response.getStatusMessage());
    }


}