fune/browser/base/content/test/newtab/browser_newtab_bug752841.js

56 lines
1.6 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const PREF_NEWTAB_ROWS = "browser.newtabpage.rows";
const PREF_NEWTAB_COLUMNS = "browser.newtabpage.columns";
function getCellsCount()
{
return ContentTask.spawn(gBrowser.selectedBrowser, {}, function* () {
return content.gGrid.cells.length;
});
}
add_task(function* () {
let testValues = [
{row: 0, column: 0},
{row: -1, column: -1},
{row: -1, column: 0},
{row: 0, column: -1},
{row: 2, column: 4},
{row: 2, column: 5},
];
// Expected length of grid
let expectedValues = [1, 1, 1, 1, 8, 10];
// Values before setting new pref values (15 is the default value -> 5 x 3)
let previousValues = [15, 1, 1, 1, 1, 8];
yield* addNewTabPageTab();
let existingTab = gBrowser.selectedTab;
for (let i = 0; i < expectedValues.length; i++) {
let existingTabGridLength = yield getCellsCount();
is(existingTabGridLength, previousValues[i],
"Grid length of existing page before update is correctly.");
yield pushPrefs([PREF_NEWTAB_ROWS, testValues[i].row]);
yield pushPrefs([PREF_NEWTAB_COLUMNS, testValues[i].column]);
existingTabGridLength = yield getCellsCount();
is(existingTabGridLength, expectedValues[i],
"Existing page grid is updated correctly.");
yield* addNewTabPageTab();
let newTab = gBrowser.selectedTab;
let newTabGridLength = yield getCellsCount();
is(newTabGridLength, expectedValues[i],
"New page grid is updated correctly.");
yield BrowserTestUtils.removeTab(newTab);
}
gBrowser.removeTab(existingTab);
});