The Tor Browser / file comparison
comparison: browser/devtools/markupview/test/browser_markupview_pagesize_01.js
browser/devtools/markupview/test/browser_markupview_pagesize_01.js
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| 1 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 2 /* Any copyright is dedicated to the Public Domain. | |
| 3 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 // Tests that the markup view loads only as many nodes as specified by the | |
| 8 // devtools.markup.pagesize preference. | |
| 9 | |
| 10 Services.prefs.setIntPref("devtools.markup.pagesize", 5); | |
| 11 | |
| 12 const TEST_URL = TEST_URL_ROOT + "doc_markup_pagesize_01.html"; | |
| 13 const TEST_DATA = [{ | |
| 14 desc: "Select the last item", | |
| 15 selector: "#z", | |
| 16 expected: "*more*vwxyz" | |
| 17 }, { | |
| 18 desc: "Select the first item", | |
| 19 selector: "#a", | |
| 20 expected: "abcde*more*" | |
| 21 }, { | |
| 22 desc: "Select the last item", | |
| 23 selector: "#z", | |
| 24 expected: "*more*vwxyz" | |
| 25 }, { | |
| 26 desc: "Select an already-visible item", | |
| 27 selector: "#v", | |
| 28 // Because "v" was already visible, we shouldn't have loaded | |
| 29 // a different page. | |
| 30 expected: "*more*vwxyz" | |
| 31 }, { | |
| 32 desc: "Verify childrenDirty reloads the page", | |
| 33 selector: "#w", | |
| 34 forceReload: true, | |
| 35 // But now that we don't already have a loaded page, selecting | |
| 36 // w should center around w. | |
| 37 expected: "*more*uvwxy*more*" | |
| 38 }]; | |
| 39 | |
| 40 let test = asyncTest(function*() { | |
| 41 let {inspector} = yield addTab(TEST_URL).then(openInspector); | |
| 42 | |
| 43 info("Start iterating through the test data"); | |
| 44 for (let step of TEST_DATA) { | |
| 45 info("Start test: " + step.desc); | |
| 46 | |
| 47 if (step.forceReload) { | |
| 48 forceReload(inspector); | |
| 49 } | |
| 50 info("Selecting the node that corresponds to " + step.selector); | |
| 51 yield selectNode(step.selector, inspector); | |
| 52 | |
| 53 info("Checking that the right nodes are shwon"); | |
| 54 assertChildren(step.expected, inspector); | |
| 55 } | |
| 56 | |
| 57 info("Checking that clicking the more button loads everything"); | |
| 58 clickShowMoreNodes(inspector); | |
| 59 yield inspector.markup._waitForChildren(); | |
| 60 assertChildren("abcdefghijklmnopqrstuvwxyz", inspector); | |
| 61 }); | |
| 62 | |
| 63 function assertChildren(expected, inspector) { | |
| 64 let container = getContainerForRawNode("body", inspector); | |
| 65 let found = ""; | |
| 66 for (let child of container.children.children) { | |
| 67 if (child.classList.contains("more-nodes")) { | |
| 68 found += "*more*"; | |
| 69 } else { | |
| 70 found += child.container.node.getAttribute("id"); | |
| 71 } | |
| 72 } | |
| 73 is(found, expected, "Got the expected children."); | |
| 74 } | |
| 75 | |
| 76 function forceReload(inspector) { | |
| 77 let container = getContainerForRawNode("body", inspector); | |
| 78 container.childrenDirty = true; | |
| 79 } | |
| 80 | |
| 81 function clickShowMoreNodes(inspector) { | |
| 82 let container = getContainerForRawNode("body", inspector); | |
| 83 let button = container.elt.querySelector("button"); | |
| 84 let win = button.ownerDocument.defaultView; | |
| 85 EventUtils.sendMouseEvent({type: "click"}, button, win); | |
| 86 } |
