Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: os == 'win' && socketprocess_networking && fission OR os == 'mac' && socketprocess_networking && fission OR os == 'mac' && debug OR os == 'android' && processor == 'x86_64' OR os == 'linux' && socketprocess_networking
- Manifest: toolkit/components/extensions/test/xpcshell/xpcshell-remote.toml
"use strict";
const server = createHttpServer();
server.registerDirectory("/data/", do_get_file("data"));
// ExtensionContent.sys.mjs needs to know when it's running from xpcshell,
// to use the right timeout for content scripts executed at document_idle.
ExtensionTestUtils.mockAppInfo();
add_task(async function test_parent_to_child() {
async function background() {
const dbName = "broken-blob";
const dbStore = "blob-store";
const dbVersion = 1;
const blobContent = "Hello World!";
let db = await new Promise((resolve, reject) => {
let dbOpen = indexedDB.open(dbName, dbVersion);
dbOpen.onerror = event => {
browser.test.fail(`Error opening the DB: ${event.target.error}`);
browser.test.notifyFail("test-completed");
reject();
};
dbOpen.onsuccess = event => {
resolve(event.target.result);
};
dbOpen.onupgradeneeded = event => {
let dbobj = event.target.result;
dbobj.onerror = error => {
browser.test.fail(`Error updating the DB: ${error.target.error}`);
browser.test.notifyFail("test-completed");
reject();
};
dbobj.createObjectStore(dbStore);
};
});
async function save(blob) {
let txn = db.transaction([dbStore], "readwrite");
let store = txn.objectStore(dbStore);
let req = store.put(blob, "key");
return new Promise((resolve, reject) => {
req.onsuccess = () => {
resolve();
};
req.onerror = event => {
browser.test.fail(
`Error saving the blob into the DB: ${event.target.error}`
);
browser.test.notifyFail("test-completed");
reject();
};
});
}
async function load() {
let txn = db.transaction([dbStore], "readonly");
let store = txn.objectStore(dbStore);
let req = store.getAll();
return new Promise((resolve, reject) => {
req.onsuccess = () => resolve(req.result);
req.onerror = () => reject(req.error);
})
.then(loadDetails => {
let blobs = [];
loadDetails.forEach(details => {
blobs.push(details);
});
return blobs[0];
})
.catch(err => {
browser.test.fail(
`Error loading the blob from the DB: ${err} :: ${err.stack}`
);
browser.test.notifyFail("test-completed");
});
}
browser.test.log("Blob creation");
await save(new Blob([blobContent]));
let blob = await load();
db.close();
browser.runtime.onMessage.addListener(([msg, what]) => {
browser.test.log("Message received from content: " + msg);
if (msg == "script-ready") {
return Promise.resolve({ blob });
}
if (msg == "script-value") {
browser.test.assertEq(blobContent, what, "blob content matches");
browser.test.notifyPass("test-completed");
return;
}
browser.test.fail(`Unexpected test message received: ${msg}`);
});
browser.test.sendMessage("bg-ready");
}
function contentScriptStart() {
browser.runtime.sendMessage(["script-ready"], response => {
let reader = new FileReader();
reader.addEventListener(
"load",
() => {
browser.runtime.sendMessage(["script-value", reader.result]);
},
{ once: true }
);
reader.readAsText(response.blob);
});
}
let extensionData = {
background,
manifest: {
content_scripts: [
{
js: ["content_script_start.js"],
run_at: "document_start",
},
],
},
files: {
"content_script_start.js": contentScriptStart,
},
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
await extension.awaitMessage("bg-ready");
let contentPage = await ExtensionTestUtils.loadContentPage(
`${BASE_URL}/file_sample.html`
);
await extension.awaitFinish("test-completed");
await contentPage.close();
await extension.unload();
});