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Test Info: Warnings
- This test gets skipped with pattern: true
- Manifest: browser/components/sessionstore/test/browser.toml
"use strict";
const PRIMARY_WINDOW = window;
let gTestURLsMap = new Map([
["about:about", null],
["about:license", null],
["about:robots", null],
["about:mozilla", null],
]);
let gBrowserState;
add_setup(async function () {
let windows = [];
let count = 0;
for (let url of gTestURLsMap.keys()) {
let window = !count
? PRIMARY_WINDOW
: await BrowserTestUtils.openNewBrowserWindow();
let browserLoaded = BrowserTestUtils.browserLoaded(
window.gBrowser.selectedBrowser
);
BrowserTestUtils.startLoadingURIString(
window.gBrowser.selectedBrowser,
url
);
await browserLoaded;
// Capture the title.
gTestURLsMap.set(url, window.gBrowser.selectedTab.label);
// Minimize the before-last window, to have a different window feature added
// to the test.
if (count == gTestURLsMap.size - 1) {
let activated = BrowserTestUtils.waitForEvent(
windows[count - 1],
"activate"
);
window.minimize();
await activated;
}
windows.push(window);
++count;
}
// Wait until we get the lastest history from all windows.
await Promise.all(windows.map(window => TabStateFlusher.flushWindow(window)));
gBrowserState = ss.getBrowserState();
await promiseAllButPrimaryWindowClosed();
});
add_task(async function test_z_indices_are_saved_correctly() {
let state = JSON.parse(gBrowserState);
Assert.equal(
state.windows.length,
gTestURLsMap.size,
"Correct number of windows saved"
);
// Check if we saved state in correct order of creation.
let idx = 0;
for (let url of gTestURLsMap.keys()) {
Assert.equal(
state.windows[idx].tabs[0].entries[0].url,
url,
`Window #${idx} is stored in correct creation order`
);
++idx;
}
// Check if we saved a valid zIndex (no null, no undefined or no 0).
for (let window of state.windows) {
Assert.ok(window.zIndex, "A valid zIndex is stored");
}
Assert.equal(
state.windows[0].zIndex,
3,
"Window #1 should have the correct z-index"
);
Assert.equal(
state.windows[1].zIndex,
2,
"Window #2 should have correct z-index"
);
Assert.equal(
state.windows[2].zIndex,
1,
"Window #3 should be the topmost window"
);
Assert.equal(
state.windows[3].zIndex,
4,
"Minimized window should be the last window to restore"
);
});
add_task(async function test_windows_are_restored_in_reversed_z_order() {
await promiseBrowserState(gBrowserState);
let indexedTabLabels = [...gTestURLsMap.values()];
let tabsRestoredLabels = BrowserWindowTracker.orderedWindows.map(
window => window.gBrowser.selectedTab.label
);
Assert.equal(
tabsRestoredLabels[0],
indexedTabLabels[2],
"First restored tab should be last used tab"
);
Assert.equal(
tabsRestoredLabels[1],
indexedTabLabels[1],
"Second restored tab is correct"
);
Assert.equal(
tabsRestoredLabels[2],
indexedTabLabels[0],
"Third restored tab is correct"
);
Assert.equal(
tabsRestoredLabels[3],
indexedTabLabels[3],
"Last restored tab should be a minimized window"
);
await promiseAllButPrimaryWindowClosed();
});