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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /remote/shared/webdriver/Assert.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | remote/shared/webdriver/Assert.sys.mjs | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/remote/shared/webdriver/Assert.sys.mjs b/remote/shared/webdriver/Assert.sys.mjs new file mode 100644 index 0000000000..6c254173aa --- /dev/null +++ b/remote/shared/webdriver/Assert.sys.mjs @@ -0,0 +1,489 @@ +/* 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/. */ + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + AppInfo: "chrome://remote/content/shared/AppInfo.sys.mjs", + error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs", + pprint: "chrome://remote/content/shared/Format.sys.mjs", +}); + +/** + * Shorthands for common assertions made in WebDriver. + * + * @namespace + */ +export const assert = {}; + +/** + * Asserts that WebDriver has an active session. + * + * @param {WebDriverSession} session + * WebDriver session instance. + * @param {string=} msg + * Custom error message. + * + * @throws {InvalidSessionIDError} + * If session does not exist, or has an invalid id. + */ +assert.session = function (session, msg = "") { + msg = msg || "WebDriver session does not exist, or is not active"; + assert.that( + session => session && typeof session.id == "string", + msg, + lazy.error.InvalidSessionIDError + )(session); +}; + +/** + * Asserts that the current browser is Firefox Desktop. + * + * @param {string=} msg + * Custom error message. + * + * @throws {UnsupportedOperationError} + * If current browser is not Firefox. + */ +assert.firefox = function (msg = "") { + msg = msg || "Only supported in Firefox"; + assert.that( + isFirefox => isFirefox, + msg, + lazy.error.UnsupportedOperationError + )(lazy.AppInfo.isFirefox); +}; + +/** + * Asserts that the current application is Firefox Desktop or Thunderbird. + * + * @param {string=} msg + * Custom error message. + * + * @throws {UnsupportedOperationError} + * If current application is not running on desktop. + */ +assert.desktop = function (msg = "") { + msg = msg || "Only supported in desktop applications"; + assert.that( + isDesktop => isDesktop, + msg, + lazy.error.UnsupportedOperationError + )(!lazy.AppInfo.isAndroid); +}; + +/** + * Asserts that the current application runs on Android. + * + * @param {string=} msg + * Custom error message. + * + * @throws {UnsupportedOperationError} + * If current application is not running on Android. + */ +assert.mobile = function (msg = "") { + msg = msg || "Only supported on Android"; + assert.that( + isAndroid => isAndroid, + msg, + lazy.error.UnsupportedOperationError + )(lazy.AppInfo.isAndroid); +}; + +/** + * Asserts that the current <var>context</var> is content. + * + * @param {string} context + * Context to test. + * @param {string=} msg + * Custom error message. + * + * @returns {string} + * <var>context</var> is returned unaltered. + * + * @throws {UnsupportedOperationError} + * If <var>context</var> is not content. + */ +assert.content = function (context, msg = "") { + msg = msg || "Only supported in content context"; + assert.that( + c => c.toString() == "content", + msg, + lazy.error.UnsupportedOperationError + )(context); +}; + +/** + * Asserts that the {@link CanonicalBrowsingContext} is open. + * + * @param {CanonicalBrowsingContext} browsingContext + * Canonical browsing context to check. + * @param {string=} msg + * Custom error message. + * + * @returns {CanonicalBrowsingContext} + * <var>browsingContext</var> is returned unaltered. + * + * @throws {NoSuchWindowError} + * If <var>browsingContext</var> is no longer open. + */ +assert.open = function (browsingContext, msg = "") { + msg = msg || "Browsing context has been discarded"; + return assert.that( + browsingContext => { + if (!browsingContext?.currentWindowGlobal) { + return false; + } + + if (browsingContext.isContent && !browsingContext.top.embedderElement) { + return false; + } + + return true; + }, + msg, + lazy.error.NoSuchWindowError + )(browsingContext); +}; + +/** + * Asserts that there is no current user prompt. + * + * @param {modal.Dialog} dialog + * Reference to current dialogue. + * @param {string=} msg + * Custom error message. + * + * @throws {UnexpectedAlertOpenError} + * If there is a user prompt. + */ +assert.noUserPrompt = function (dialog, msg = "") { + assert.that( + d => d === null || typeof d == "undefined", + msg, + lazy.error.UnexpectedAlertOpenError + )(dialog); +}; + +/** + * Asserts that <var>obj</var> is defined. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {?} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not defined. + */ +assert.defined = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be defined`; + return assert.that(o => typeof o != "undefined", msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is a finite number. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a number. + */ +assert.number = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be finite number`; + return assert.that(Number.isFinite, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is a positive number. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a positive integer. + */ +assert.positiveNumber = function (obj, msg = "") { + assert.number(obj, msg); + msg = msg || lazy.pprint`Expected ${obj} to be >= 0`; + return assert.that(n => n >= 0, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is a number in the inclusive range <var>lower</var> to <var>upper</var>. + * + * @param {?} obj + * Value to test. + * @param {Array<number>} range + * Array range [lower, upper] + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a number in the specified range. + */ +assert.numberInRange = function (obj, range, msg = "") { + const [lower, upper] = range; + assert.number(obj, msg); + msg = msg || lazy.pprint`Expected ${obj} to be >= ${lower} and <= ${upper}`; + return assert.that(n => n >= lower && n <= upper, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is callable. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {Function} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not callable. + */ +assert.callable = function (obj, msg = "") { + msg = msg || lazy.pprint`${obj} is not callable`; + return assert.that(o => typeof o == "function", msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is an unsigned short number. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not an unsigned short. + */ +assert.unsignedShort = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be >= 0 and < 65536`; + return assert.that(n => n >= 0 && n < 65536, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is an integer. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not an integer. + */ +assert.integer = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be an integer`; + return assert.that(Number.isSafeInteger, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is a positive integer. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a positive integer. + */ +assert.positiveInteger = function (obj, msg = "") { + assert.integer(obj, msg); + msg = msg || lazy.pprint`Expected ${obj} to be >= 0`; + return assert.that(n => n >= 0, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is an integer in the inclusive range <var>lower</var> to <var>upper</var>. + * + * @param {?} obj + * Value to test. + * @param {Array<number>} range + * Array range [lower, upper] + * @param {string=} msg + * Custom error message. + * + * @returns {number} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a number in the specified range. + */ +assert.integerInRange = function (obj, range, msg = "") { + const [lower, upper] = range; + assert.integer(obj, msg); + msg = msg || lazy.pprint`Expected ${obj} to be >= ${lower} and <= ${upper}`; + return assert.that(n => n >= lower && n <= upper, msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is a boolean. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {boolean} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a boolean. + */ +assert.boolean = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be boolean`; + return assert.that(b => typeof b == "boolean", msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is a string. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {string} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not a string. + */ +assert.string = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be a string`; + return assert.that(s => typeof s == "string", msg)(obj); +}; + +/** + * Asserts that <var>obj</var> is an object. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {object} + * obj| is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not an object. + */ +assert.object = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be an object`; + return assert.that(o => { + // unable to use instanceof because LHS and RHS may come from + // different globals + let s = Object.prototype.toString.call(o); + return s == "[object Object]" || s == "[object nsJSIID]"; + }, msg)(obj); +}; + +/** + * Asserts that <var>prop</var> is in <var>obj</var>. + * + * @param {?} prop + * An array element or own property to test if is in <var>obj</var>. + * @param {?} obj + * An array or an Object that is being tested. + * @param {string=} msg + * Custom error message. + * + * @returns {?} + * The array element, or the value of <var>obj</var>'s own property + * <var>prop</var>. + * + * @throws {InvalidArgumentError} + * If the <var>obj</var> was an array and did not contain <var>prop</var>. + * Otherwise if <var>prop</var> is not in <var>obj</var>, or <var>obj</var> + * is not an object. + */ +assert.in = function (prop, obj, msg = "") { + if (Array.isArray(obj)) { + assert.that(p => obj.includes(p), msg)(prop); + return prop; + } + assert.object(obj, msg); + msg = msg || lazy.pprint`Expected ${prop} in ${obj}`; + assert.that(p => obj.hasOwnProperty(p), msg)(prop); + return obj[prop]; +}; + +/** + * Asserts that <var>obj</var> is an Array. + * + * @param {?} obj + * Value to test. + * @param {string=} msg + * Custom error message. + * + * @returns {object} + * <var>obj</var> is returned unaltered. + * + * @throws {InvalidArgumentError} + * If <var>obj</var> is not an Array. + */ +assert.array = function (obj, msg = "") { + msg = msg || lazy.pprint`Expected ${obj} to be an Array`; + return assert.that(Array.isArray, msg)(obj); +}; + +/** + * Returns a function that is used to assert the |predicate|. + * + * @param {function(?): boolean} predicate + * Evaluated on calling the return value of this function. If its + * return value of the inner function is false, <var>error</var> + * is thrown with <var>message</var>. + * @param {string=} message + * Custom error message. + * @param {Error=} err + * Custom error type by its class. + * + * @returns {function(?): ?} + * Function that takes and returns the passed in value unaltered, + * and which may throw <var>error</var> with <var>message</var> + * if <var>predicate</var> evaluates to false. + */ +assert.that = function ( + predicate, + message = "", + err = lazy.error.InvalidArgumentError +) { + return obj => { + if (!predicate(obj)) { + throw new err(message); + } + return obj; + }; +}; |