src/test/java/com/googlesource/gerrit/plugins/its/phabricator/conduit/ConduitTest.java

// Copyright (C) 2017 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.googlesource.gerrit.plugins.its.phabricator.conduit;

import static com.google.common.truth.Truth.assertThat;
import static com.google.gerrit.testing.GerritJUnit.assertThrows;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;

import com.google.common.collect.ImmutableMap;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.googlesource.gerrit.plugins.its.base.testutil.LoggingMockingTestCase;
import com.googlesource.gerrit.plugins.its.phabricator.conduit.results.ConduitPing;
import com.googlesource.gerrit.plugins.its.phabricator.conduit.results.ProjectSearch;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;

public class ConduitTest extends LoggingMockingTestCase {
  private static final String URL = "urlFoo";
  private static final String TOKEN = "tokenFoo";
  private ConduitConnection.Factory conduitConnectionFactory;
  private ConduitConnection conduitConnection;

  @Override
  @Before
  public void setUp() throws Exception {
    super.setUp();
    conduitConnection = mock(ConduitConnection.class);
    conduitConnectionFactory = mock(ConduitConnection.Factory.class);
    when(conduitConnectionFactory.create(URL)).thenReturn(conduitConnection);
  }

  @Test
  public void testConduitPingPass() throws Exception {
    JsonElement result = new JsonPrimitive("hostFoo");
    Map<String, Object> params = new HashMap<>();
    when(conduitConnection.call("conduit.ping", params, TOKEN)).thenReturn(result);

    Conduit conduit = createConduit();

    ConduitPing actual = conduit.conduitPing();
    assertThat(actual.getHostname()).isEqualTo("hostFoo");
  }

  @Test
  public void testConduitPingConnectionFail() throws Exception {
    ConduitException e = new ConduitException();

    Map<String, Object> params = new HashMap<>();
    when(conduitConnection.call("conduit.ping", params, TOKEN)).thenThrow(e);

    Conduit conduit = createConduit();

    assertThrows(ConduitException.class, () -> conduit.conduitPing());
  }

  @Test
  public void testConnectionReuse() throws Exception {
    JsonElement result1 = new JsonPrimitive("hostFoo");
    JsonElement result2 = new JsonPrimitive("hostBar");
    Map<String, Object> params = new HashMap<>();
    when(conduitConnection.call("conduit.ping", params, TOKEN)).thenReturn(result1, result2);

    Conduit conduit = createConduit();

    ConduitPing actual1 = conduit.conduitPing();
    assertThat(actual1.getHostname()).isEqualTo("hostFoo");
    ConduitPing actual2 = conduit.conduitPing();
    assertThat(actual2.getHostname()).isEqualTo("hostBar");

    verify(conduitConnectionFactory).create(URL);
    verifyNoMoreInteractions(conduitConnectionFactory);
  }

  @Test
  public void testProjectSearchPassSimple() throws Exception {
    Map<String, Object> params = new HashMap<>();
    params.put("constraints", ImmutableMap.of("query", "foo"));

    JsonArray data = new JsonArray();
    data.add(createProjectJson(2, "foo"));

    JsonObject result = new JsonObject();
    result.add("data", data);

    when(conduitConnection.call("project.search", params, TOKEN)).thenReturn(result);

    Conduit conduit = createConduit();

    ProjectSearch actual = conduit.projectSearch("foo");
    assertThat(actual.getPhid()).isEqualTo("PHID-PROJ-foo");
  }

  @Test
  public void testProjectSearchPassMultiple() throws Exception {
    Map<String, Object> params = new HashMap<>();
    params.put("constraints", ImmutableMap.of("query", "foo"));

    JsonArray data = new JsonArray();
    data.add(createProjectJson(2, "fooBar"));
    data.add(createProjectJson(3, "foo"));
    data.add(createProjectJson(4, "BazFoo"));

    JsonObject result = new JsonObject();
    result.add("data", data);

    when(conduitConnection.call("project.search", params, TOKEN)).thenReturn(result);

    Conduit conduit = createConduit();

    ProjectSearch actual = conduit.projectSearch("foo");
    assertThat(actual.getPhid()).isEqualTo("PHID-PROJ-foo");
  }

  // TODO: Add tests for maniphestEdit

  private JsonObject createProjectJson(int id, String name) {
    JsonObject fields = new JsonObject();
    fields.addProperty("name", name);
    fields.addProperty("slug", name);

    JsonObject ret = new JsonObject();
    ret.addProperty("id", id);
    ret.addProperty("type", "PROJ");
    ret.addProperty("phid", "PHID-PROJ-" + name);
    ret.add("fields", fields);
    return ret;
  }

  private Conduit createConduit() {
    return new Conduit(conduitConnectionFactory, new SearchUtils(), URL, TOKEN);
  }
}