eff/dist/fileSystem.test.js

An extensible effect monad based on the freer monad

"use strict";

var _ava = _interopRequireDefault(require("ava"));

var _fs = _interopRequireDefault(require("fs"));

var _path = _interopRequireDefault(require("path"));

var _eff = require("./eff");

var _fileSystem = require("./fileSystem");

var _testUtils = require("./testUtils.js");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

_ava.default.cb("Local File System – Read file", function (t) {
  var a = "Hello, World! I'm reading!";
  var fileName = "./helloWorldReading.txt";
  var application = (0, _fileSystem.readFile)(fileName);
  (0, _testUtils.tempDirectory)(function (err, directory) {
    t.is(null, err);

    _fs.default.writeFile(_path.default.resolve(directory, fileName), a, {}, function (err) {
      t.is(null, err);
      (0, _eff.run)([(0, _fileSystem.interpretLocalFileSystem)(directory)])(function (b) {
        t.is(a, b);
        t.end();
      })(application);
    });
  });
});

_ava.default.cb("Local File System – Write file", function (t) {
  var a = "Hello, World! I'm writing!";
  var fileName = "./helloWorldWriting.txt";
  var application = (0, _fileSystem.writeFile)(fileName)(a);
  (0, _testUtils.tempDirectory)(function (err, directory) {
    t.is(null, err);
    (0, _eff.run)([(0, _fileSystem.interpretLocalFileSystem)(directory)])(function () {
      _fs.default.readFile(_path.default.resolve(directory, fileName), "utf8", function (err, b) {
        t.is(null, err);
        t.is(b, a);
        t.end();
      });
    })(application);
  });
});

_ava.default.cb("Mock File System – Read file", function (t) {
  var a = "Hello, World! I'm writing!";
  var fileName = "./helloWorldWriting.txt";
  var directory = "/directory";
  var application = (0, _fileSystem.readFile)(fileName);
  var fileSystem = {
    "/directory/helloWorldWriting.txt": a
  };
  (0, _eff.run)([(0, _fileSystem.interpretMockFileSystem)({
    fileSystemRoot: directory,
    startingFileSystem: fileSystem,
    onUpdate: function onUpdate(newFileSystem) {
      fileSystem = newFileSystem;
    }
  })])(function (b) {
    t.is(b, a);
    t.end();
  })(application);
});

_ava.default.cb("Mock File System – Write file", function (t) {
  var a = "Hello, World! I'm writing!";
  var fileName = "./helloWorldWriting.txt";
  var directory = "/directory";
  var application = (0, _fileSystem.writeFile)(fileName)(a);
  var fileSystem = {};
  (0, _eff.run)([(0, _fileSystem.interpretMockFileSystem)({
    fileSystemRoot: directory,
    startingFileSystem: fileSystem,
    onUpdate: function onUpdate(newFileSystem) {
      fileSystem = newFileSystem;
    }
  })])(function () {
    t.is(fileSystem["/directory/helloWorldWriting.txt"], a);
    t.end();
  })(application);
});
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