gecko-dev/testing/marionette/test/unit/test_assert.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";
/* eslint-disable no-array-constructor, no-new-object */

const { assert } = ChromeUtils.import("chrome://marionette/content/assert.js");
const {
  InvalidArgumentError,
  InvalidSessionIDError,
  JavaScriptError,
  NoSuchWindowError,
  SessionNotCreatedError,
  UnexpectedAlertOpenError,
  UnsupportedOperationError,
} = ChromeUtils.import("chrome://marionette/content/error.js");

add_test(function test_acyclic() {
  assert.acyclic({});

  Assert.throws(() => {
    let obj = {};
    obj.reference = obj;
    assert.acyclic(obj);
  }, JavaScriptError);

  // custom message
  let cyclic = {};
  cyclic.reference = cyclic;
  Assert.throws(() => assert.acyclic(cyclic, "", RangeError), RangeError);
  Assert.throws(() => assert.acyclic(cyclic, "foo"), /JavaScriptError: foo/);
  Assert.throws(
    () => assert.acyclic(cyclic, "bar", RangeError),
    /RangeError: bar/
  );

  run_next_test();
});

add_test(function test_session() {
  assert.session({ sessionID: "foo" });
  for (let typ of [null, undefined, ""]) {
    Assert.throws(
      () => assert.session({ sessionId: typ }),
      InvalidSessionIDError
    );
  }

  Assert.throws(() => assert.session({ sessionId: null }, "custom"), /custom/);

  run_next_test();
});

add_test(function test_platforms() {
  // at least one will fail
  let raised;
  for (let fn of [assert.firefox, assert.fennec]) {
    try {
      fn();
    } catch (e) {
      raised = e;
    }
  }
  ok(raised instanceof UnsupportedOperationError);

  run_next_test();
});

add_test(function test_noUserPrompt() {
  assert.noUserPrompt(null);
  assert.noUserPrompt(undefined);
  Assert.throws(() => assert.noUserPrompt({}), UnexpectedAlertOpenError);

  Assert.throws(() => assert.noUserPrompt({}, "custom"), /custom/);

  run_next_test();
});

add_test(function test_defined() {
  assert.defined({});
  Assert.throws(() => assert.defined(undefined), InvalidArgumentError);

  Assert.throws(() => assert.noUserPrompt({}, "custom"), /custom/);

  run_next_test();
});

add_test(function test_number() {
  assert.number(1);
  assert.number(0);
  assert.number(-1);
  assert.number(1.2);
  for (let i of ["foo", "1", {}, [], NaN, Infinity, undefined]) {
    Assert.throws(() => assert.number(i), InvalidArgumentError);
  }

  Assert.throws(() => assert.number("foo", "custom"), /custom/);

  run_next_test();
});

add_test(function test_callable() {
  assert.callable(function() {});
  assert.callable(() => {});

  for (let typ of [undefined, "", true, {}, []]) {
    Assert.throws(() => assert.callable(typ), InvalidArgumentError);
  }

  Assert.throws(() => assert.callable("foo", "custom"), /custom/);

  run_next_test();
});

add_test(function test_integer() {
  assert.integer(1);
  assert.integer(0);
  assert.integer(-1);
  Assert.throws(() => assert.integer("foo"), InvalidArgumentError);
  Assert.throws(() => assert.integer(1.2), InvalidArgumentError);

  Assert.throws(() => assert.integer("foo", "custom"), /custom/);

  run_next_test();
});

add_test(function test_positiveInteger() {
  assert.positiveInteger(1);
  assert.positiveInteger(0);
  Assert.throws(() => assert.positiveInteger(-1), InvalidArgumentError);
  Assert.throws(() => assert.positiveInteger("foo"), InvalidArgumentError);

  Assert.throws(() => assert.positiveInteger("foo", "custom"), /custom/);

  run_next_test();
});

add_test(function test_boolean() {
  assert.boolean(true);
  assert.boolean(false);
  Assert.throws(() => assert.boolean("false"), InvalidArgumentError);
  Assert.throws(() => assert.boolean(undefined), InvalidArgumentError);

  Assert.throws(() => assert.boolean(undefined, "custom"), /custom/);

  run_next_test();
});

add_test(function test_string() {
  assert.string("foo");
  assert.string(`bar`);
  Assert.throws(() => assert.string(42), InvalidArgumentError);

  Assert.throws(() => assert.string(42, "custom"), /custom/);

  run_next_test();
});

add_test(function test_open() {
  assert.open({ closed: false });

  for (let typ of [null, undefined, { closed: true }]) {
    Assert.throws(() => assert.open(typ), NoSuchWindowError);
  }

  Assert.throws(() => assert.open(null, "custom"), /custom/);

  run_next_test();
});

add_test(function test_object() {
  assert.object({});
  assert.object(new Object());
  for (let typ of [42, "foo", true, null, undefined]) {
    Assert.throws(() => assert.object(typ), InvalidArgumentError);
  }

  Assert.throws(() => assert.object(null, "custom"), /custom/);

  run_next_test();
});

add_test(function test_in() {
  assert.in("foo", { foo: 42 });
  for (let typ of [{}, 42, true, null, undefined]) {
    Assert.throws(() => assert.in("foo", typ), InvalidArgumentError);
  }

  Assert.throws(() => assert.in("foo", { bar: 42 }, "custom"), /custom/);

  run_next_test();
});

add_test(function test_array() {
  assert.array([]);
  assert.array(new Array());
  Assert.throws(() => assert.array(42), InvalidArgumentError);
  Assert.throws(() => assert.array({}), InvalidArgumentError);

  Assert.throws(() => assert.array(42, "custom"), /custom/);

  run_next_test();
});

add_test(function test_that() {
  equal(1, assert.that(n => n + 1)(1));
  Assert.throws(() => assert.that(() => false)(), InvalidArgumentError);
  Assert.throws(() => assert.that(val => val)(false), InvalidArgumentError);
  Assert.throws(
    () => assert.that(val => val, "foo", SessionNotCreatedError)(false),
    SessionNotCreatedError
  );

  Assert.throws(() => assert.that(() => false, "custom")(), /custom/);

  run_next_test();
});

/* eslint-enable no-array-constructor, no-new-object */