diff options
Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/markup/test/browser_markup_pagesize_02.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_pagesize_02.js b/devtools/client/inspector/markup/test/browser_markup_pagesize_02.js new file mode 100644 index 0000000000..21e1a1221b --- /dev/null +++ b/devtools/client/inspector/markup/test/browser_markup_pagesize_02.js @@ -0,0 +1,48 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that the markup view loads only as many nodes as specified +// by the devtools.markup.pagesize preference and that pressing the "show all +// nodes" actually shows the nodes + +const TEST_URL = URL_ROOT + "doc_markup_pagesize_02.html"; + +// Make sure nodes are hidden when there are more than 5 in a row +Services.prefs.setIntPref("devtools.markup.pagesize", 5); + +add_task(async function () { + const { inspector } = await openInspectorForURL(TEST_URL); + + info("Selecting the UL node"); + await clickContainer("ul", inspector); + info("Reloading the page with the UL node selected will expand its children"); + await reloadBrowser(); + await inspector.markup._waitForChildren(); + + info("Click on the 'show all nodes' button in the UL's list of children"); + await showAllNodes(inspector); + + await assertAllNodesAreVisible(inspector); +}); + +async function showAllNodes(inspector) { + const container = await getContainerForSelector("ul", inspector); + const button = container.elt.querySelector("button"); + ok(button, "All nodes button is here"); + const win = button.ownerDocument.defaultView; + + EventUtils.sendMouseEvent({ type: "click" }, button, win); + await inspector.markup._waitForChildren(); +} + +async function assertAllNodesAreVisible(inspector) { + const container = await getContainerForSelector("ul", inspector); + ok( + !container.elt.querySelector("button"), + "All nodes button isn't here anymore" + ); + const numItems = await getNumberOfMatchingElementsInContentPage("ul > *"); + is(container.children.childNodes.length, numItems); +} |