addon-sdk/source/test/addons/private-browsing-supported/test-selection.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/addon-sdk/source/test/addons/private-browsing-supported/test-selection.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,459 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +const HTML = "<html>\
    1.11 +  <body>\
    1.12 +    <div>foo</div>\
    1.13 +    <div>and</div>\
    1.14 +    <textarea>noodles</textarea>\
    1.15 +  </body>\
    1.16 +</html>";
    1.17 +
    1.18 +const URL = "data:text/html;charset=utf-8," + encodeURIComponent(HTML);
    1.19 +
    1.20 +const FRAME_HTML = "<iframe src='" + URL + "'><iframe>";
    1.21 +const FRAME_URL = "data:text/html;charset=utf-8," + encodeURIComponent(FRAME_HTML);
    1.22 +
    1.23 +const { defer } = require("sdk/core/promise");
    1.24 +const { browserWindows } = require("sdk/windows");
    1.25 +const tabs = require("sdk/tabs");
    1.26 +const { setTabURL, getActiveTab, getTabContentWindow, closeTab, getTabs,
    1.27 +  getTabTitle } = require("sdk/tabs/utils");
    1.28 +const { getMostRecentBrowserWindow, isFocused } = require("sdk/window/utils");
    1.29 +const { open: openNewWindow, close: closeWindow, focus } = require("sdk/window/helpers");
    1.30 +const { Loader } = require("sdk/test/loader");
    1.31 +const { merge } = require("sdk/util/object");
    1.32 +const { isPrivate } = require("sdk/private-browsing");
    1.33 +
    1.34 +// General purpose utility functions
    1.35 +
    1.36 +/**
    1.37 + * Opens the url given and return a promise, that will be resolved with the
    1.38 + * content window when the document is ready.
    1.39 + *
    1.40 + * I believe this approach could be useful in most of our unit test, that
    1.41 + * requires to open a tab and need to access to its content.
    1.42 + */
    1.43 +function open(url, options) {
    1.44 +  let { promise, resolve } = defer();
    1.45 +
    1.46 +  if (options && typeof(options) === "object") {
    1.47 +    openNewWindow("", {
    1.48 +      features: merge({ toolbar: true }, options)
    1.49 +    }).then(function(chromeWindow) {
    1.50 +      if (isPrivate(chromeWindow) !== !!options.private)
    1.51 +        throw new Error("Window should have Private set to " + !!options.private);
    1.52 +
    1.53 +      let tab = getActiveTab(chromeWindow);
    1.54 +
    1.55 +      tab.linkedBrowser.addEventListener("load", function ready(event) {
    1.56 +        let { document } = getTabContentWindow(tab);
    1.57 +
    1.58 +        if (document.readyState === "complete" && document.URL === url) {
    1.59 +          this.removeEventListener(event.type, ready);
    1.60 +
    1.61 +          if (options.title)
    1.62 +            document.title = options.title;
    1.63 +
    1.64 +          resolve(document.defaultView);
    1.65 +        }
    1.66 +      }, true);
    1.67 +
    1.68 +      setTabURL(tab, url);
    1.69 +    });
    1.70 +
    1.71 +    return promise;
    1.72 +  };
    1.73 +
    1.74 +  tabs.open({
    1.75 +    url: url,
    1.76 +    onReady: function(tab) {
    1.77 +      // Unfortunately there is no way to get a XUL Tab from SDK Tab on Firefox,
    1.78 +      // only on Fennec. We should implement `tabNS` also on Firefox in order
    1.79 +      // to have that.
    1.80 +
    1.81 +      // Here we assuming that the most recent browser window is the one we're
    1.82 +      // doing the test, and the active tab is the one we just opened.
    1.83 +      let window = getTabContentWindow(getActiveTab(getMostRecentBrowserWindow()));
    1.84 +
    1.85 +      resolve(window);
    1.86 +    }
    1.87 +  });
    1.88 +
    1.89 +  return promise;
    1.90 +};
    1.91 +
    1.92 +/**
    1.93 + * Close the Active Tab
    1.94 + */
    1.95 +function close(window) {
    1.96 +  let { promise, resolve } = defer();
    1.97 +
    1.98 +  if (window && typeof(window.close) === "function") {
    1.99 +    closeWindow(window).then(function() resolve());
   1.100 +  }
   1.101 +  else {
   1.102 +    // Here we assuming that the most recent browser window is the one we're
   1.103 +    // doing the test, and the active tab is the one we just opened.
   1.104 +    closeTab(getActiveTab(getMostRecentBrowserWindow()));
   1.105 +    resolve();
   1.106 +  }
   1.107 +
   1.108 +  return promise;
   1.109 +}
   1.110 +
   1.111 +/**
   1.112 + * Reload the window given and return a promise, that will be resolved with the
   1.113 + * content window after a small delay.
   1.114 + */
   1.115 +function reload(window) {
   1.116 +  let { promise, resolve } = defer();
   1.117 +
   1.118 +  // Here we assuming that the most recent browser window is the one we're
   1.119 +  // doing the test, and the active tab is the one we just opened.
   1.120 +  let tab = tabs.activeTab;
   1.121 +
   1.122 +  tab.once("ready", function () {
   1.123 +    resolve(window);
   1.124 +  });
   1.125 +
   1.126 +  window.location.reload(true);
   1.127 +
   1.128 +  return promise;
   1.129 +}
   1.130 +
   1.131 +// Selection's unit test utility function
   1.132 +
   1.133 +/**
   1.134 + * Select the first div in the page, adding the range to the selection.
   1.135 + */
   1.136 +function selectFirstDiv(window) {
   1.137 +  let div = window.document.querySelector("div");
   1.138 +  let selection = window.getSelection();
   1.139 +  let range = window.document.createRange();
   1.140 +
   1.141 +  if (selection.rangeCount > 0)
   1.142 +    selection.removeAllRanges();
   1.143 +
   1.144 +  range.selectNode(div);
   1.145 +  selection.addRange(range);
   1.146 +
   1.147 +  return window;
   1.148 +}
   1.149 +
   1.150 +/**
   1.151 + * Select all divs in the page, adding the ranges to the selection.
   1.152 + */
   1.153 +function selectAllDivs(window) {
   1.154 +  let divs = window.document.getElementsByTagName("div");
   1.155 +  let selection = window.getSelection();
   1.156 +
   1.157 +  if (selection.rangeCount > 0)
   1.158 +    selection.removeAllRanges();
   1.159 +
   1.160 +  for (let i = 0; i < divs.length; i++) {
   1.161 +    let range = window.document.createRange();
   1.162 +
   1.163 +    range.selectNode(divs[i]);
   1.164 +    selection.addRange(range);
   1.165 +  }
   1.166 +
   1.167 +  return window;
   1.168 +}
   1.169 +
   1.170 +/**
   1.171 + * Select the textarea content
   1.172 + */
   1.173 +function selectTextarea(window) {
   1.174 +  let selection = window.getSelection();
   1.175 +  let textarea = window.document.querySelector("textarea");
   1.176 +
   1.177 +  if (selection.rangeCount > 0)
   1.178 +    selection.removeAllRanges();
   1.179 +
   1.180 +  textarea.setSelectionRange(0, textarea.value.length);
   1.181 +  textarea.focus();
   1.182 +
   1.183 +  return window;
   1.184 +}
   1.185 +
   1.186 +/**
   1.187 + * Select the content of the first div
   1.188 + */
   1.189 +function selectContentFirstDiv(window) {
   1.190 +  let div = window.document.querySelector("div");
   1.191 +  let selection = window.getSelection();
   1.192 +  let range = window.document.createRange();
   1.193 +
   1.194 +  if (selection.rangeCount > 0)
   1.195 +    selection.removeAllRanges();
   1.196 +
   1.197 +  range.selectNodeContents(div);
   1.198 +  selection.addRange(range);
   1.199 +
   1.200 +  return window;
   1.201 +}
   1.202 +
   1.203 +/**
   1.204 + * Dispatch the selection event for the selection listener added by
   1.205 + * `nsISelectionPrivate.addSelectionListener`
   1.206 + */
   1.207 +function dispatchSelectionEvent(window) {
   1.208 +  // We modify the selection in order to dispatch the selection's event, by
   1.209 +  // contract the selection by one character. So if the text selected is "foo"
   1.210 +  // will be "fo".
   1.211 +  window.getSelection().modify("extend", "backward", "character");
   1.212 +
   1.213 +  return window;
   1.214 +}
   1.215 +
   1.216 +/**
   1.217 + * Dispatch the selection event for the selection listener added by
   1.218 + * `window.onselect` / `window.addEventListener`
   1.219 + */
   1.220 +function dispatchOnSelectEvent(window) {
   1.221 +  let { document } = window;
   1.222 +  let textarea = document.querySelector("textarea");
   1.223 +  let event = document.createEvent("UIEvents");
   1.224 +
   1.225 +  event.initUIEvent("select", true, true, window, 1);
   1.226 +
   1.227 +  textarea.dispatchEvent(event);
   1.228 +
   1.229 +  return window;
   1.230 +}
   1.231 +
   1.232 +// Test cases
   1.233 +
   1.234 +exports["test PWPB Selection Listener"] = function(assert, done) {
   1.235 +  let loader = Loader(module);
   1.236 +  let selection = loader.require("sdk/selection");
   1.237 +
   1.238 +  open(URL, {private: true, title: "PWPB Selection Listener"}).
   1.239 +    then(function(window) {
   1.240 +      selection.once("select", function() {
   1.241 +        assert.equal(browserWindows.length, 2, "there should be only two windows open.");
   1.242 +        assert.equal(getTabs().length, 2, "there should be only two tabs open: '" +
   1.243 +                     getTabs().map(function(tab) getTabTitle(tab)).join("', '") +
   1.244 +                     "'."
   1.245 +        );
   1.246 +
   1.247 +        // window should be focused, but force the focus anyhow.. see bug 841823
   1.248 +        focus(window).then(function() {
   1.249 +          // check state of window
   1.250 +          assert.ok(isFocused(window), "the window is focused");
   1.251 +          assert.ok(isPrivate(window), "the window should be a private window");
   1.252 +
   1.253 +          assert.equal(selection.text, "fo");
   1.254 +
   1.255 +          close(window).
   1.256 +            then(loader.unload).
   1.257 +            then(done).
   1.258 +            then(null, assert.fail);
   1.259 +        });
   1.260 +      });
   1.261 +      return window;
   1.262 +    }).
   1.263 +    then(selectContentFirstDiv).
   1.264 +    then(dispatchSelectionEvent).
   1.265 +    then(null, assert.fail);
   1.266 +};
   1.267 +
   1.268 +exports["test PWPB Textarea OnSelect Listener"] = function(assert, done) {
   1.269 +  let loader = Loader(module);
   1.270 +  let selection = loader.require("sdk/selection");
   1.271 +
   1.272 +  open(URL, {private: true, title: "PWPB OnSelect Listener"}).
   1.273 +    then(function(window) {
   1.274 +      selection.once("select", function() {
   1.275 +        assert.equal(browserWindows.length, 2, "there should be only two windows open.");
   1.276 +        assert.equal(getTabs().length, 2, "there should be only two tabs open: '" +
   1.277 +                     getTabs().map(function(tab) getTabTitle(tab)).join("', '") +
   1.278 +                     "'."
   1.279 +        );
   1.280 +
   1.281 +        // window should be focused, but force the focus anyhow.. see bug 841823
   1.282 +        focus(window).then(function() {
   1.283 +          assert.equal(selection.text, "noodles");
   1.284 +
   1.285 +          close(window).
   1.286 +            then(loader.unload).
   1.287 +            then(done).
   1.288 +            then(null, assert.fail);
   1.289 +        });
   1.290 +      });
   1.291 +      return window;
   1.292 +    }).
   1.293 +    then(selectTextarea).
   1.294 +    then(dispatchOnSelectEvent).
   1.295 +    then(null, assert.fail);
   1.296 +};
   1.297 +
   1.298 +exports["test PWPB Single DOM Selection"] = function(assert, done) {
   1.299 +  let loader = Loader(module);
   1.300 +  let selection = loader.require("sdk/selection");
   1.301 +
   1.302 +  open(URL, {private: true, title: "PWPB Single DOM Selection"}).
   1.303 +    then(selectFirstDiv).
   1.304 +    then(focus).then(function() {
   1.305 +      assert.equal(selection.isContiguous, true,
   1.306 +        "selection.isContiguous with single DOM Selection works.");
   1.307 +
   1.308 +      assert.equal(selection.text, "foo",
   1.309 +        "selection.text with single DOM Selection works.");
   1.310 +
   1.311 +      assert.equal(selection.html, "<div>foo</div>",
   1.312 +        "selection.html with single DOM Selection works.");
   1.313 +
   1.314 +      let selectionCount = 0;
   1.315 +      for each (let sel in selection) {
   1.316 +        selectionCount++;
   1.317 +
   1.318 +        assert.equal(sel.text, "foo",
   1.319 +          "iterable selection.text with single DOM Selection works.");
   1.320 +
   1.321 +        assert.equal(sel.html, "<div>foo</div>",
   1.322 +          "iterable selection.html with single DOM Selection works.");
   1.323 +      }
   1.324 +
   1.325 +      assert.equal(selectionCount, 1,
   1.326 +        "One iterable selection");
   1.327 +    }).then(close).then(loader.unload).then(done).then(null, assert.fail);
   1.328 +}
   1.329 +
   1.330 +exports["test PWPB Textarea Selection"] = function(assert, done) {
   1.331 +  let loader = Loader(module);
   1.332 +  let selection = loader.require("sdk/selection");
   1.333 +
   1.334 +  open(URL, {private: true, title: "PWPB Textarea Listener"}).
   1.335 +    then(selectTextarea).
   1.336 +    then(focus).
   1.337 +    then(function() {
   1.338 +
   1.339 +      assert.equal(selection.isContiguous, true,
   1.340 +        "selection.isContiguous with Textarea Selection works.");
   1.341 +
   1.342 +      assert.equal(selection.text, "noodles",
   1.343 +        "selection.text with Textarea Selection works.");
   1.344 +
   1.345 +      assert.strictEqual(selection.html, null,
   1.346 +        "selection.html with Textarea Selection works.");
   1.347 +
   1.348 +      let selectionCount = 0;
   1.349 +      for each (let sel in selection) {
   1.350 +        selectionCount++;
   1.351 +
   1.352 +        assert.equal(sel.text, "noodles",
   1.353 +          "iterable selection.text with Textarea Selection works.");
   1.354 +
   1.355 +        assert.strictEqual(sel.html, null,
   1.356 +          "iterable selection.html with Textarea Selection works.");
   1.357 +      }
   1.358 +
   1.359 +      assert.equal(selectionCount, 1,
   1.360 +        "One iterable selection");
   1.361 +    }).then(close).then(loader.unload).then(done).then(null, assert.fail);
   1.362 +};
   1.363 +
   1.364 +exports["test PWPB Set HTML in Multiple DOM Selection"] = function(assert, done) {
   1.365 +  let loader = Loader(module);
   1.366 +  let selection = loader.require("sdk/selection");
   1.367 +
   1.368 +  open(URL, {private: true, title: "PWPB Set HTML in Multiple DOM Selection"}).
   1.369 +    then(selectAllDivs).
   1.370 +    then(focus).
   1.371 +    then(function() {
   1.372 +      let html = "<span>b<b>a</b>r</span>";
   1.373 +
   1.374 +      let expectedText = ["bar", "and"];
   1.375 +      let expectedHTML = [html, "<div>and</div>"];
   1.376 +
   1.377 +      selection.html = html;
   1.378 +
   1.379 +      assert.equal(selection.text, expectedText[0],
   1.380 +        "set selection.text with DOM Selection works.");
   1.381 +
   1.382 +      assert.equal(selection.html, expectedHTML[0],
   1.383 +        "selection.html with DOM Selection works.");
   1.384 +
   1.385 +      let selectionCount = 0;
   1.386 +      for each (let sel in selection) {
   1.387 +
   1.388 +        assert.equal(sel.text, expectedText[selectionCount],
   1.389 +          "iterable selection.text with multiple DOM Selection works.");
   1.390 +
   1.391 +        assert.equal(sel.html, expectedHTML[selectionCount],
   1.392 +          "iterable selection.html with multiple DOM Selection works.");
   1.393 +
   1.394 +        selectionCount++;
   1.395 +      }
   1.396 +
   1.397 +      assert.equal(selectionCount, 2,
   1.398 +        "Two iterable selections");
   1.399 +    }).then(close).then(loader.unload).then(done).then(null, assert.fail);
   1.400 +};
   1.401 +
   1.402 +exports["test PWPB Set Text in Textarea Selection"] = function(assert, done) {
   1.403 +  let loader = Loader(module);
   1.404 +  let selection = loader.require("sdk/selection");
   1.405 +
   1.406 +  open(URL, {private: true, title: "test PWPB Set Text in Textarea Selection"}).
   1.407 +    then(selectTextarea).
   1.408 +    then(focus).
   1.409 +    then(function() {
   1.410 +
   1.411 +      let text = "bar";
   1.412 +
   1.413 +      selection.text = text;
   1.414 +
   1.415 +      assert.equal(selection.text, text,
   1.416 +        "set selection.text with Textarea Selection works.");
   1.417 +
   1.418 +      assert.strictEqual(selection.html, null,
   1.419 +        "selection.html with Textarea Selection works.");
   1.420 +
   1.421 +      let selectionCount = 0;
   1.422 +      for each (let sel in selection) {
   1.423 +        selectionCount++;
   1.424 +
   1.425 +        assert.equal(sel.text, text,
   1.426 +          "iterable selection.text with Textarea Selection works.");
   1.427 +
   1.428 +        assert.strictEqual(sel.html, null,
   1.429 +          "iterable selection.html with Textarea Selection works.");
   1.430 +      }
   1.431 +
   1.432 +      assert.equal(selectionCount, 1,
   1.433 +        "One iterable selection");
   1.434 +
   1.435 +    }).then(close).then(loader.unload).then(done).then(null, assert.fail);
   1.436 +};
   1.437 +
   1.438 +// If the platform doesn't support the PBPW, we're replacing PBPW tests
   1.439 +if (!require("sdk/private-browsing/utils").isWindowPBSupported) {
   1.440 +  module.exports = {
   1.441 +    "test PBPW Unsupported": function Unsupported (assert) {
   1.442 +      assert.pass("Private Window Per Browsing is not supported on this platform.");
   1.443 +    }
   1.444 +  }
   1.445 +}
   1.446 +
   1.447 +// If the module doesn't support the app we're being run in, require() will
   1.448 +// throw.  In that case, remove all tests above from exports, and add one dummy
   1.449 +// test that passes.
   1.450 +try {
   1.451 +  require("sdk/selection");
   1.452 +}
   1.453 +catch (err) {
   1.454 +  if (!/^Unsupported Application/.test(err.message))
   1.455 +    throw err;
   1.456 +
   1.457 +  module.exports = {
   1.458 +    "test Unsupported Application": function Unsupported (assert) {
   1.459 +      assert.pass(err.message);
   1.460 +    }
   1.461 +  }
   1.462 +}

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