javatests/com/google/gerrit/plugins/codeowners/acceptance/restapi/GetCodeOwnerStatusRestIT.java

// Copyright (C) 2020 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.google.gerrit.plugins.codeowners.acceptance.restapi;

import static com.google.common.truth.Truth.assertThat;

import com.google.gerrit.acceptance.RestResponse;
import com.google.gerrit.acceptance.config.GerritConfig;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.plugins.codeowners.acceptance.AbstractCodeOwnersIT;
import com.google.gerrit.plugins.codeowners.acceptance.AbstractCodeOwnersTest;
import com.google.gerrit.plugins.codeowners.acceptance.testsuite.CodeOwnerConfigOperations;
import com.google.gerrit.plugins.codeowners.backend.CodeOwnerConfig;
import com.google.gerrit.plugins.codeowners.util.JgitPath;
import org.junit.Before;
import org.junit.Test;

/**
 * Acceptance test for the {@link com.google.gerrit.plugins.codeowners.restapi.GetCodeOwnerStatus}
 * REST endpoint. that require using via REST.
 *
 * <p>Acceptance test for the {@link
 * com.google.gerrit.plugins.codeowners.restapi.GetCodeOwnerStatus} REST endpoint that can use the
 * Java API are implemented in {@link
 * com.google.gerrit.plugins.codeowners.acceptance.api.GetCodeOwnerStatusIT}.
 *
 * <p>The tests in this class do not depend on the used code owner backend, hence we do not need to
 * extend {@link AbstractCodeOwnersIT}.
 */
public class GetCodeOwnerStatusRestIT extends AbstractCodeOwnersTest {
  private CodeOwnerConfigOperations codeOwnerConfigOperations;

  @Before
  public void setUpCodeOwnersPlugin() throws Exception {
    codeOwnerConfigOperations =
        plugin.getSysInjector().getInstance(CodeOwnerConfigOperations.class);
  }

  @Test
  @GerritConfig(name = "plugin.code-owners.backend", value = "non-existing-backend")
  public void cannotGetStatusIfPluginConfigurationIsInvalid() throws Exception {
    String changeId = createChange().getChangeId();

    RestResponse r =
        adminRestSession.get(
            String.format("/changes/%s/code_owners.status", IdString.fromDecoded(changeId)));
    r.assertConflict();
    assertThat(r.getEntityContent())
        .contains(
            "Invalid configuration of the code-owners plugin. Code owner backend"
                + " 'non-existing-backend' that is configured in gerrit.config (parameter"
                + " plugin.code-owners.backend) not found.");
  }

  @Test
  public void cannotGetStatusIfCodeOwnerConfigIsInvalid() throws Exception {
    String filePath =
        codeOwnerConfigOperations.codeOwnerConfig(createCodeOwnerConfigKey("/")).getFilePath();
    disableCodeOwnersForProject(project);
    String changeId =
        createChange("Add code owners", JgitPath.of(filePath).get(), "INVALID").getChangeId();
    approve(changeId);
    gApi.changes().id(changeId).current().submit();
    enableCodeOwnersForProject(project);

    String changeId2 = createChange().getChangeId();
    RestResponse r =
        adminRestSession.get(
            String.format("/changes/%s/code_owners.status", IdString.fromDecoded(changeId2)));
    r.assertConflict();
    assertThat(r.getEntityContent())
        .contains(
            String.format(
                "* invalid code owner config file '%s' (project = %s, branch = master):\n"
                    + "  invalid line: INVALID",
                filePath, project.get()));
  }

  @Test
  public void cannotGetStatusWithInvalidStart() throws Exception {
    String changeId = createChange().getChangeId();
    RestResponse r =
        adminRestSession.get(
            String.format(
                "/changes/%s/code_owners.status?start=invalid", IdString.fromDecoded(changeId)));
    r.assertBadRequest();
    assertThat(r.getEntityContent()).contains("\"invalid\" is not a valid value for \"--start\"");
  }

  @Test
  public void cannotGetStatusWithInvalidLimit() throws Exception {
    String changeId = createChange().getChangeId();
    RestResponse r =
        adminRestSession.get(
            String.format(
                "/changes/%s/code_owners.status?limit=invalid", IdString.fromDecoded(changeId)));
    r.assertBadRequest();
    assertThat(r.getEntityContent()).contains("\"invalid\" is not a valid value for \"--limit\"");
  }

  private CodeOwnerConfig.Key createCodeOwnerConfigKey(String folderPath) {
    return CodeOwnerConfig.Key.create(project, "master", folderPath);
  }
}