// 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 org.junit.Test;

/**
 * Acceptance test for the {@link
 * com.google.gerrit.plugins.codeowners.restapi.GetCodeOwnerBranchConfig} REST endpoint that require
 * using REST.
 *
 * <p>Acceptance test for the {@link
 * com.google.gerrit.plugins.codeowners.restapi.GetCodeOwnerBranchConfig} REST endpoint that can use
 * the Java API are implemented in {@link
 * com.google.gerrit.plugins.codeowners.acceptance.api.GetCodeOwnerBranchConfigIT}.
 *
 * <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 GetCodeOwnerBranchConfigRestIT extends AbstractCodeOwnersTest {
  @Test
  @GerritConfig(name = "plugin.code-owners.backend", value = "non-existing-backend")
  public void cannotGetStatusIfPluginConfigurationIsInvalid() throws Exception {
    RestResponse r =
        adminRestSession.get(
            String.format(
                "/projects/%s/branches/%s/code_owners.branch_config",
                IdString.fromDecoded(project.get()), "master"));
    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 cannotGetStatusIfPluginConfigurationIsInvalid_defaultRequiredApprovalConfigIsInvalid()
      throws Exception {
    // Delete the Code-Review label which is required as code owner approval by default.
    gApi.projects().name(allProjects.get()).label("Code-Review").delete();

    RestResponse r =
        adminRestSession.get(
            String.format(
                "/projects/%s/branches/%s/code_owners.branch_config",
                IdString.fromDecoded(project.get()), "master"));
    r.assertConflict();
    assertThat(r.getEntityContent())
        .contains(
            String.format(
                "Invalid configuration of the code-owners plugin. The default required approval"
                    + " 'Code-Review+1' that is used for project %s is not valid:"
                    + " Default label Code-Review doesn't exist for project %s."
                    + " Please configure a valid required approval in code-owners.config"
                    + " (parameter codeOwners.requiredApproval).",
                project.get(), project.get()));
  }
}