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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/* 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";
+
+const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
+
+Cu.import("resource://gre/modules/AppConstants.jsm");
+Cu.import("resource://gre/modules/Preferences.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+Cu.import("chrome://marionette/content/error.js");
+
+this.EXPORTED_SYMBOLS = ["assert"];
+
+const isFennec = () => AppConstants.platform == "android";
+const isB2G = () => AppConstants.MOZ_B2G;
+const isFirefox = () => Services.appinfo.name == "Firefox";
+
+/** Shorthands for common assertions made in Marionette. */
+this.assert = {};
+
+/**
+ * Asserts that Marionette has a session.
+ *
+ * @param {GeckoDriver} driver
+ * Marionette driver instance.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {string}
+ * Session ID.
+ *
+ * @throws {InvalidSessionIDError}
+ * If |driver| does not have a session ID.
+ */
+assert.session = function (driver, msg = "") {
+ assert.that(sessionID => sessionID,
+ msg, InvalidSessionIDError)(driver.sessionId);
+ return driver.sessionId;
+};
+
+/**
+ * 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, msg, UnsupportedOperationError)();
+};
+
+/**
+ * Asserts that the current browser is Fennec, or Firefox for Android.
+ *
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @throws {UnsupportedOperationError}
+ * If current browser is not Fennec.
+ */
+assert.fennec = function (msg = "") {
+ msg = msg || "Only supported in Fennec";
+ assert.that(isFennec, msg, UnsupportedOperationError)();
+};
+
+/**
+ * Asserts that the current browser is B2G.
+ *
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @throws {UnsupportedOperationError}
+ * If the current browser is not B2G.
+ */
+assert.b2g = function (msg = "") {
+ msg = msg || "Only supported in B2G";
+ assert.that(isB2G, msg, UnsupportedOperationError)();
+};
+
+/**
+ * Asserts that the current |context| is content.
+ *
+ * @param {string} context
+ * Context to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {string}
+ * |context| is returned unaltered.
+ *
+ * @throws {UnsupportedOperationError}
+ * If |context| is not content.
+ */
+assert.content = function (context, msg = "") {
+ msg = msg || "Only supported in content context";
+ assert.that(c => c.toString() == "content", msg, UnsupportedOperationError)(context);
+};
+
+/**
+ * Asserts that the current browser is a mobile browser, that is either
+ * B2G or Fennec.
+ *
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @throws {UnsupportedOperationError}
+ * If the current browser is not B2G or Fennec.
+ */
+assert.mobile = function (msg = "") {
+ msg = msg || "Only supported in Fennec or B2G";
+ assert.that(() => isFennec() || isB2G(), msg, UnsupportedOperationError)();
+};
+
+/**
+ * Asserts that |obj| is defined.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {?}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not defined.
+ */
+assert.defined = function (obj, msg = "") {
+ msg = msg || error.pprint`Expected ${obj} to be defined`;
+ return assert.that(o => typeof o != "undefined", msg)(obj);
+};
+
+/**
+ * Asserts that |obj| is a finite number.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {number}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not a number.
+ */
+assert.number = function (obj, msg = "") {
+ msg = msg || error.pprint`Expected ${obj} to be finite number`;
+ return assert.that(Number.isFinite, msg)(obj);
+};
+
+/**
+ * Asserts that |obj| is an integer.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {number}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not an integer.
+ */
+assert.integer = function (obj, msg = "") {
+ msg = msg || error.pprint`Expected ${obj} to be an integer`;
+ return assert.that(Number.isInteger, msg)(obj);
+};
+
+/**
+ * Asserts that |obj| is a positive integer.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {number}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not a positive integer.
+ */
+assert.positiveInteger = function (obj, msg = "") {
+ assert.integer(obj, msg);
+ msg = msg || error.pprint`Expected ${obj} to be >= 0`;
+ return assert.that(n => n >= 0, msg)(obj);
+};
+
+/**
+ * Asserts that |obj| is a boolean.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {boolean}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not a boolean.
+ */
+assert.boolean = function (obj, msg = "") {
+ msg = msg || error.pprint`Expected ${obj} to be boolean`;
+ return assert.that(b => typeof b == "boolean", msg)(obj);
+};
+
+/**
+ * Asserts that |obj| is a string.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {string}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not a string.
+ */
+assert.string = function (obj, msg = "") {
+ msg = msg || error.pprint`Expected ${obj} to be a string`;
+ return assert.that(s => typeof s == "string", msg)(obj);
+};
+
+/**
+ * Asserts that |obj| is an object.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {Object}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not an object.
+ */
+assert.object = function (obj, msg = "") {
+ msg = msg || error.pprint`Expected ${obj} to be an object`;
+ return assert.that(o =>
+ Object.prototype.toString.call(o) == "[object Object]", msg)(obj);
+};
+
+/**
+ * Asserts that |prop| is in |obj|.
+ *
+ * @param {?} prop
+ * Own property to test if is in |obj|.
+ * @param {?} obj
+ * Object.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {?}
+ * Value of |obj|'s own property |prop|.
+ *
+ * @throws {InvalidArgumentError}
+ * If |prop| is not in |obj|, or |obj| is not an object.
+ */
+assert.in = function (prop, obj, msg = "") {
+ assert.object(obj, msg);
+ msg = msg || error.pprint`Expected ${prop} in ${obj}`;
+ assert.that(p => obj.hasOwnProperty(p), msg)(prop);
+ return obj[prop];
+};
+
+/**
+ * Asserts that |obj| is an Array.
+ *
+ * @param {?} obj
+ * Value to test.
+ * @param {string=} msg
+ * Custom error message.
+ *
+ * @return {Object}
+ * |obj| is returned unaltered.
+ *
+ * @throws {InvalidArgumentError}
+ * If |obj| is not an Array.
+ */
+assert.array = function (obj, msg = "") {
+ msg = msg || error.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, |error| is thrown
+ * with |message|.
+ * @param {string=} message
+ * Custom error message.
+ * @param {Error=} error
+ * Custom error type by its class.
+ *
+ * @return {function(?): ?}
+ * Function that takes and returns the passed in value unaltered, and
+ * which may throw |error| with |message| if |predicate| evaluates
+ * to false.
+ */
+assert.that = function (
+ predicate, message = "", error = InvalidArgumentError) {
+ return obj => {
+ if (!predicate(obj)) {
+ throw new error(message);
+ }
+ return obj;
+ };
+};