/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

const fs = require("fs");

const dirs = fs.readdirSync("public/locales");

describe("locales folder", () => {
  it("should contain folder en", () => {
    expect(dirs).toContain("en");
  });
});

dirs.forEach(languageDirName => {
  const languageDir = `public/locales/${languageDirName}`;
  const languageDirFiles = fs.readdirSync(languageDir);
  languageDirFiles
    .filter(fileName => fileName.endsWith(".json"))
    .forEach(translationFileName => {
      const translationFile = `${languageDir}/${translationFileName}`;
      describe(`translation file ${translationFile}`, () => {
        it("should contain only valid json", () => {
          const jsonContent = fs.readFileSync(translationFile);
          let json;
          try {
            json = JSON.parse(jsonContent);
          } catch (ex) {
            // eslint-disable-next-line no-undef
            fail(new Error(`invalid json: ${ex}`));
          }
          expect(json).not.toBe({});
        });
      });
    });
});