runu/public/js/flow.js/test/webKitDataTransferSpec.js

NodePlusAngularJS

describe('webKitDataTransfer', function () {
  /**
   * @type {Flow}
   */
  var flow;

  beforeEach(function () {
    flow = new Flow();
  });

  var getWebKitFile = function (filename) {
    return {
      isFile: true,
      isDirectory: false,
      fullPath: '/home/user/foo/' + filename,
      file: function (callback) {
        callback({
          relativePath: '/foo/' + filename
        });
      }
    };
  };

  it('should return empty array', function() {
    var event = {
      dataTransfer: {
        items: [
          {
            webkitGetAsEntry: function () {
              return false;
            }
          }
        ]
      }
    };
    spyOn(flow, 'addFiles');
    flow.webkitReadDataTransfer(event);
    expect(flow.addFiles).toHaveBeenCalledWith([], event);
  });

  it('should return one file', function() {
    var event = {
      dataTransfer: {
        items: [
          {
            webkitGetAsEntry: function () {
              return getWebKitFile('111.txt');
            },
            getAsFile: function () {
              return {
                relativePath: '/foo/111.txt'
              };
            }
          }
        ]
      }
    };
    spyOn(flow, 'addFiles');
    flow.webkitReadDataTransfer(event);
    expect(flow.addFiles).toHaveBeenCalledWith(
      [{relativePath: 'home/user/foo/111.txt'}],
      event
    );
  });

  it('should return one file from subdirectory', function() {
    var event = {
      dataTransfer: {
        items: [
          {
            webkitGetAsEntry: function () {
              return {
                isFile: false,
                isDirectory: true,
                fullPath: '/home/user/foo/',
                createReader: function () {
                  var entries = [
                    getWebKitFile('111.txt')
                  ];
                  return {
                    readEntries: function (success, error) {
                      var entry = entries.shift();
                      if (entry) {
                        return success([entry]);
                      } else {
                        return success([]);
                      }
                    }
                  };
                }
              };
            }
          }
        ]
      }
    };
    spyOn(flow, 'addFiles');
    flow.webkitReadDataTransfer(event);
    expect(flow.addFiles).toHaveBeenCalledWith(
      [{relativePath: 'home/user/foo/111.txt'}],
      event
    );
  });

  it('should return two files from subdirectory', function() {
    var event = {
      dataTransfer: {
        items: [
          {
            webkitGetAsEntry: function () {
              return {
                isFile: false,
                isDirectory: true,
                fullPath: '/home/user/foo/',
                createReader: function () {
                  var entries = [
                    getWebKitFile('111.txt'),
                    getWebKitFile('222.txt')
                  ];
                  return {
                    readEntries: function (success, error) {
                      var entry = entries.shift();
                      if (entry) {
                        return success([entry]);
                      } else {
                        return success([]);
                      }
                    }
                  };
                }
              };
            }
          }
        ]
      }
    };
    spyOn(flow, 'addFiles');
    flow.webkitReadDataTransfer(event);
    expect(flow.addFiles).toHaveBeenCalledWith(
      [
        {relativePath: 'home/user/foo/111.txt'},
        {relativePath: 'home/user/foo/222.txt'}
      ],
      event
    );
  });
});