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Test Info:
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CI results over the last 21 days
- Manifest: browser/base/content/test/browser-about/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// about:restartrequired loads in the parent process, so its DOM nodes can be
// reached directly.
async function expandedState(toggle) {
await toggle.updateComplete;
return toggle.shadowRoot
.querySelector("button")
.getAttribute("aria-expanded");
}
add_task(async function test_more_details_toggle() {
await BrowserTestUtils.withNewTab("about:restartrequired", async browser => {
let doc = browser.contentDocument;
let toggle = doc.getElementById("details-toggle");
let details = doc.getElementById("more-details");
// The a11y checks that run over synthetic clicks read layout without
// flushing, so give the toggle a chance to be laid out first.
await TestUtils.waitForCondition(
() => toggle.getBoundingClientRect().height > 0,
"Waiting for the toggle button to be laid out."
);
Assert.ok(details.hidden, "More details starts collapsed.");
Assert.equal(
toggle.getAttribute("data-l10n-id"),
"restart-required-see-more-button",
"Toggle offers to expand."
);
Assert.equal(
await expandedState(toggle),
"false",
"Toggle reports itself as collapsed."
);
toggle.click();
Assert.ok(!details.hidden, "More details is shown.");
Assert.equal(
toggle.getAttribute("data-l10n-id"),
"restart-required-see-less-button",
"Toggle offers to collapse."
);
Assert.equal(
await expandedState(toggle),
"true",
"Toggle reports itself as expanded."
);
toggle.click();
Assert.ok(details.hidden, "More details is collapsed again.");
Assert.equal(
toggle.getAttribute("data-l10n-id"),
"restart-required-see-more-button",
"Toggle offers to expand again."
);
Assert.equal(
await expandedState(toggle),
"false",
"Toggle reports itself as collapsed again."
);
});
});