var testPackage = require('../../helpers/test-package');
var Dgeni = require('dgeni');
var path = require('canonical-path');

describe('contentFileReader', function() {
  var dgeni, injector, fileReader;

  beforeEach(function() {
    dgeni = new Dgeni([testPackage('content-package', true)]);
    injector = dgeni.configureInjector();
    fileReader = injector.get('contentFileReader');
  });

  var createFileInfo = function(file, content, basePath) {
    return {
      fileReader: fileReader.name,
      filePath: file,
      baseName: path.basename(file, path.extname(file)),
      extension: path.extname(file).replace(/^\./, ''),
      basePath: basePath,
      relativePath: path.relative(basePath, file),
      content: content
    };
  };

  describe('defaultPattern', function() {
    it('should match .md files', function() {
      expect(fileReader.defaultPattern.test('abc.md')).toBeTruthy();
      expect(fileReader.defaultPattern.test('abc.js')).toBeFalsy();
    });
  });


  describe('getDocs', function() {
    it('should return an object containing info about the file and its contents', function() {
      var fileInfo = createFileInfo(
        'project/path/modules/someModule/foo/docs/subfolder/bar.ngdoc', 'A load of content',
        'project/path');
      expect(fileReader.getDocs(fileInfo)).toEqual([
        {docType: 'content', content: 'A load of content', startingLine: 1}
      ]);
    });
  });
});
