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Test Info:
requestLongerTimeout(2);
/**
* Checks that the page renders without issue, and that the expected elements
* are there.
*/
add_task(async function test_about_inference_enabled() {
await openAboutInference({
runInPage: async ({ selectors }) => {
const { document, window } = content;
function checkElementIsVisible(expectVisible, name) {
const expected = expectVisible ? "visible" : "hidden";
const element = document.querySelector(selectors[name]);
ok(Boolean(element), `Element ${name} was found.`);
const { visibility } = window.getComputedStyle(element);
is(
visibility,
expected,
`Element ${name} was not ${expected} but should be.`
);
}
checkElementIsVisible(true, "pageHeader");
const element = document.querySelector(selectors.warning);
const { display } = window.getComputedStyle(element);
is(display, "none", "The warning should be hidden");
},
});
});
/**
* Checks that the page renders with a warning when ml is disabled.
*/
add_task(async function test_about_inference_disabled() {
await openAboutInference({
prefs: [["browser.ml.enable", false]],
runInPage: async ({ selectors }) => {
const { document, window } = content;
const element = document.querySelector(selectors.warning);
const { display } = window.getComputedStyle(element);
is(display, "block", "The warning should be visible");
Assert.stringContains(
element.textContent,
"browser.ml.enable is set to False !"
);
},
});
});
/**
* Checks that the inference process is shown on the page
*/
add_task(async function test_about_inference_process() {
await openAboutInference({
runInference: true,
runInPage: async ({ selectors }) => {
function waitForInnerHTML(selector, substring, interval = 100) {
return new Promise((resolve, reject) => {
const { document } = content;
const element = document.querySelector(selector);
if (!element) {
reject(new Error(`No element found with selector: ${selector}`));
return;
}
const checkInnerHTML = () => {
console.log(
`Checking innerHTML of element with selector: ${selector}`
);
if (element.innerHTML.includes(substring)) {
console.log(
`Substring "${substring}" found in element with selector: ${selector}`
);
resolve();
} else {
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
setTimeout(checkInnerHTML, interval);
}
};
checkInnerHTML();
});
}
// When the process is shown, we display its memory size in MB
await waitForInnerHTML(selectors.processes, "MB");
},
});
});