The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/markupview/test/browser_markupview_pagesize_01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     1.4 +/* vim: set ts=2 et sw=2 tw=80: */
     1.5 +/* Any copyright is dedicated to the Public Domain.
     1.6 + http://creativecommons.org/publicdomain/zero/1.0/ */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +// Tests that the markup view loads only as many nodes as specified by the
    1.11 +// devtools.markup.pagesize preference.
    1.12 +
    1.13 +Services.prefs.setIntPref("devtools.markup.pagesize", 5);
    1.14 +
    1.15 +const TEST_URL = TEST_URL_ROOT + "doc_markup_pagesize_01.html";
    1.16 +const TEST_DATA = [{
    1.17 +  desc: "Select the last item",
    1.18 +  selector: "#z",
    1.19 +  expected: "*more*vwxyz"
    1.20 +}, {
    1.21 +  desc: "Select the first item",
    1.22 +  selector: "#a",
    1.23 +  expected: "abcde*more*"
    1.24 +}, {
    1.25 +  desc: "Select the last item",
    1.26 +  selector: "#z",
    1.27 +  expected: "*more*vwxyz"
    1.28 +}, {
    1.29 +  desc: "Select an already-visible item",
    1.30 +  selector: "#v",
    1.31 +  // Because "v" was already visible, we shouldn't have loaded
    1.32 +  // a different page.
    1.33 +  expected: "*more*vwxyz"
    1.34 +}, {
    1.35 +  desc: "Verify childrenDirty reloads the page",
    1.36 +  selector: "#w",
    1.37 +  forceReload: true,
    1.38 +  // But now that we don't already have a loaded page, selecting
    1.39 +  // w should center around w.
    1.40 +  expected: "*more*uvwxy*more*"
    1.41 +}];
    1.42 +
    1.43 +let test = asyncTest(function*() {
    1.44 +  let {inspector} = yield addTab(TEST_URL).then(openInspector);
    1.45 +
    1.46 +  info("Start iterating through the test data");
    1.47 +  for (let step of TEST_DATA) {
    1.48 +    info("Start test: " + step.desc);
    1.49 +
    1.50 +    if (step.forceReload) {
    1.51 +      forceReload(inspector);
    1.52 +    }
    1.53 +    info("Selecting the node that corresponds to " + step.selector);
    1.54 +    yield selectNode(step.selector, inspector);
    1.55 +
    1.56 +    info("Checking that the right nodes are shwon");
    1.57 +    assertChildren(step.expected, inspector);
    1.58 +  }
    1.59 +
    1.60 +  info("Checking that clicking the more button loads everything");
    1.61 +  clickShowMoreNodes(inspector);
    1.62 +  yield inspector.markup._waitForChildren();
    1.63 +  assertChildren("abcdefghijklmnopqrstuvwxyz", inspector);
    1.64 +});
    1.65 +
    1.66 +function assertChildren(expected, inspector) {
    1.67 +  let container = getContainerForRawNode("body", inspector);
    1.68 +  let found = "";
    1.69 +  for (let child of container.children.children) {
    1.70 +    if (child.classList.contains("more-nodes")) {
    1.71 +      found += "*more*";
    1.72 +    } else {
    1.73 +      found += child.container.node.getAttribute("id");
    1.74 +    }
    1.75 +  }
    1.76 +  is(found, expected, "Got the expected children.");
    1.77 +}
    1.78 +
    1.79 +function forceReload(inspector) {
    1.80 +  let container = getContainerForRawNode("body", inspector);
    1.81 +  container.childrenDirty = true;
    1.82 +}
    1.83 +
    1.84 +function clickShowMoreNodes(inspector) {
    1.85 +  let container = getContainerForRawNode("body", inspector);
    1.86 +  let button = container.elt.querySelector("button");
    1.87 +  let win = button.ownerDocument.defaultView;
    1.88 +  EventUtils.sendMouseEvent({type: "click"}, button, win);
    1.89 +}