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243 lines
5.7 KiB
JavaScript
243 lines
5.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Loader } = require('sdk/content/loader');
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const self = require("sdk/self");
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const fixtures = require("./fixtures");
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const { URL } = require('sdk/url');
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exports['test:contentURL'] = function(assert) {
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let loader = Loader(),
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value, emitted = 0, changes = 0;
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assert.throws(
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function() loader.contentURL = 4,
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/The `contentURL` option must be a valid URL./,
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'Must throw an exception if `contentURL` is not URL.'
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);
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assert.throws(
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function() loader.contentURL = { toString: function() 'Oops' },
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/The `contentURL` option must be a valid URL./,
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'Must throw an exception if `contentURL` is not URL.'
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);
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function listener(e) {
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emitted ++;
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assert.ok(
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'contentURL' in e,
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'emitted event must contain "content" property'
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);
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assert.ok(
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value,
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'' + e.contentURL,
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'content property of an event must match value'
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);
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}
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loader.on('propertyChange', listener);
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assert.equal(
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null,
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loader.contentURL,
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'default value is `null`'
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);
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loader.contentURL = value = 'data:text/html,<html><body>Hi</body><html>';
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assert.equal(
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value,
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'' + loader.contentURL,
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'data uri is ok'
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);
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assert.equal(
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++changes,
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emitted,
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'had to emit `propertyChange`'
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);
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loader.contentURL = value;
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assert.equal(
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changes,
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emitted,
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'must not emit `propertyChange` if same value is set'
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);
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loader.contentURL = value = 'http://google.com/';
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assert.equal(
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value,
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'' + loader.contentURL,
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'value must be set'
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);
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assert.equal(
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++ changes,
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emitted,
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'had to emit `propertyChange`'
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);
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loader.contentURL = value;
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assert.equal(
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changes,
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emitted,
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'must not emit `propertyChange` if same value is set'
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);
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loader.removeListener('propertyChange', listener);
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loader.contentURL = value = 'about:blank';
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assert.equal(
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value,
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'' + loader.contentURL,
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'contentURL must be an actual value'
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);
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assert.equal(
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changes,
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emitted,
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'listener had to be romeved'
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);
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};
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exports['test:contentScriptWhen'] = function(assert) {
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let loader = Loader();
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assert.equal(
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'end',
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loader.contentScriptWhen,
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'`contentScriptWhen` defaults to "end"'
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);
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loader.contentScriptWhen = "end";
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assert.equal(
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"end",
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loader.contentScriptWhen
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);
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try {
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loader.contentScriptWhen = 'boom';
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test.fail('must throw when wrong value is set');
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} catch(e) {
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assert.equal(
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'The `contentScriptWhen` option must be either "start", "ready" or "end".',
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e.message
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);
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}
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loader.contentScriptWhen = null;
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assert.equal(
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'end',
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loader.contentScriptWhen,
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'`contentScriptWhen` defaults to "end"'
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);
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loader.contentScriptWhen = "ready";
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assert.equal(
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"ready",
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loader.contentScriptWhen
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);
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loader.contentScriptWhen = "start";
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assert.equal(
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'start',
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loader.contentScriptWhen
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);
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};
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exports['test:contentScript'] = function(assert) {
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let loader = Loader(), value;
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assert.equal(
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null,
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loader.contentScript,
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'`contentScript` defaults to `null`'
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);
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loader.contentScript = value = 'let test = {};';
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assert.equal(
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value,
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loader.contentScript
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);
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try {
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loader.contentScript = { 1: value }
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test.fail('must throw when wrong value is set');
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} catch(e) {
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assert.equal(
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'The `contentScript` option must be a string or an array of strings.',
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e.message
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);
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}
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try {
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loader.contentScript = ['oue', 2]
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test.fail('must throw when wrong value is set');
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} catch(e) {
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assert.equal(
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'The `contentScript` option must be a string or an array of strings.',
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e.message
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);
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}
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loader.contentScript = undefined;
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assert.equal(
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null,
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loader.contentScript
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);
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loader.contentScript = value = ["1;", "2;"];
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assert.equal(
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value,
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loader.contentScript
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);
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};
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exports['test:contentScriptFile'] = function(assert) {
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let loader = Loader(), value, uri = fixtures.url("test-content-loader.js");
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assert.equal(
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null,
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loader.contentScriptFile,
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'`contentScriptFile` defaults to `null`'
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);
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loader.contentScriptFile = value = uri;
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assert.equal(
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value,
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loader.contentScriptFile
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);
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try {
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loader.contentScriptFile = { 1: uri }
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test.fail('must throw when wrong value is set');
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} catch(e) {
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assert.equal(
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'The `contentScriptFile` option must be a local URL or an array of URLs.',
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e.message
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);
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}
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try {
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loader.contentScriptFile = [ 'oue', uri ]
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test.fail('must throw when wrong value is set');
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} catch(e) {
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assert.equal(
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'The `contentScriptFile` option must be a local URL or an array of URLs.',
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e.message
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);
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}
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let data = 'data:text/html,test';
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try {
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loader.contentScriptFile = [ { toString: () => data } ];
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test.fail('must throw when non-URL object is set');
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} catch(e) {
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assert.equal(
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'The `contentScriptFile` option must be a local URL or an array of URLs.',
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e.message
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);
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}
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loader.contentScriptFile = new URL(data);
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assert.ok(
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loader.contentScriptFile instanceof URL,
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'must be able to set `contentScriptFile` to an instance of URL'
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);
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assert.equal(
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data,
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loader.contentScriptFile.toString(),
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'setting `contentScriptFile` to an instance of URL should preserve the url'
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);
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loader.contentScriptFile = undefined;
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assert.equal(
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null,
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loader.contentScriptFile
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);
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loader.contentScriptFile = value = [uri];
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assert.equal(
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value,
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loader.contentScriptFile
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);
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};
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require('sdk/test').run(exports);
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