discourse/test/javascripts/controllers/create-account-test.js

import I18n from "I18n";
import { controllerModule } from "helpers/qunit-helpers";

controllerModule("controller:create-account", {
  needs: ["controller:modal", "controller:login"],
});

test("basicUsernameValidation", async function (assert) {
  const subject = this.subject;

  const testInvalidUsername = async (username, expectedReason) => {
    const controller = await subject();
    controller.set("accountUsername", username);

    assert.equal(
      controller.get("basicUsernameValidation.failed"),
      true,
      "username should be invalid: " + username
    );
    assert.equal(
      controller.get("basicUsernameValidation.reason"),
      expectedReason,
      "username validation reason: " + username + ", " + expectedReason
    );
  };

  testInvalidUsername("", undefined);
  testInvalidUsername("x", I18n.t("user.username.too_short"));
  testInvalidUsername(
    "123456789012345678901",
    I18n.t("user.username.too_long")
  );

  const controller = await subject();
  controller.setProperties({
    accountUsername: "porkchops",
    prefilledUsername: "porkchops",
  });

  assert.equal(
    controller.get("basicUsernameValidation.ok"),
    true,
    "Prefilled username is valid"
  );
  assert.equal(
    controller.get("basicUsernameValidation.reason"),
    I18n.t("user.username.prefilled"),
    "Prefilled username is valid"
  );
});

test("passwordValidation", async function (assert) {
  const controller = await this.subject();

  controller.set("authProvider", "");
  controller.set("accountEmail", "pork@chops.com");
  controller.set("accountUsername", "porkchops");
  controller.set("prefilledUsername", "porkchops");
  controller.set("accountPassword", "b4fcdae11f9167");

  assert.equal(controller.get("passwordValidation.ok"), true, "Password is ok");
  assert.equal(
    controller.get("passwordValidation.reason"),
    I18n.t("user.password.ok"),
    "Password is valid"
  );

  const testInvalidPassword = (password, expectedReason) => {
    controller.set("accountPassword", password);

    assert.equal(
      controller.get("passwordValidation.failed"),
      true,
      "password should be invalid: " + password
    );
    assert.equal(
      controller.get("passwordValidation.reason"),
      expectedReason,
      "password validation reason: " + password + ", " + expectedReason
    );
  };

  testInvalidPassword("", undefined);
  testInvalidPassword("x", I18n.t("user.password.too_short"));
  testInvalidPassword("porkchops", I18n.t("user.password.same_as_username"));
  testInvalidPassword("pork@chops.com", I18n.t("user.password.same_as_email"));
});

test("authProviderDisplayName", async function (assert) {
  const controller = this.subject();

  assert.equal(
    controller.authProviderDisplayName("facebook"),
    I18n.t("login.facebook.name"),
    "provider name is translated correctly"
  );

  assert.equal(
    controller.authProviderDisplayName("idontexist"),
    "idontexist",
    "provider name falls back if not found"
  );
});