rafa/test/unit/core/Stream-error.js

Rafa.js is a Javascript framework for building concurrent applications.

module.exports = (assert, Rafa) => {
  suite("error", () => {
    test("does not handle values", () => {
      var errors = [];
      var a = Rafa.stream();
      a.error(message => errors.push(message));
      a.push(Rafa.context(), Rafa.message(1));
      assert.equal(errors.length, 0);
    });

    test("handles errors", () => {
      var errors = [];
      var a = Rafa.stream();
      a.error(message => errors.push(message));
      a.push(Rafa.context(), Rafa.errorMessage(1));
      assert.equal(errors.length, 1);
      assert.equal(errors[0], 1);
    });

    test("does not handle done", () => {
      var errors = [];
      var a = Rafa.stream();
      a.error(message => errors.push(message));
      a.push(Rafa.context(), Rafa.doneMessage(1));
      assert.equal(errors.length, 0);
    });
  });
};