Files
videospeed/tests/importExport.spec.js
T
2026-04-10 15:04:29 -04:00

220 lines
6.1 KiB
JavaScript

const { afterEach, beforeEach, describe, expect, it, vi } = require("vitest");
const {
createChromeMock,
evaluateScript,
flushAsyncWork,
installCommonWindowMocks,
loadHtmlString
} = require("./helpers/extension-test-utils");
function bootImportExport(options) {
const config = options || {};
loadHtmlString(`<!doctype html><html><body>
<button id="exportSettings">Export</button>
<button id="importSettings">Import</button>
<div id="status"></div>
</body></html>`);
installCommonWindowMocks();
const chrome = createChromeMock({
syncData: config.syncData,
localData: config.localData
});
global.chrome = chrome;
window.chrome = chrome;
const createObjectURL = vi.fn(() => "blob:test");
const revokeObjectURL = vi.fn();
vi.stubGlobal("URL", {
createObjectURL,
revokeObjectURL
});
evaluateScript("importExport.js");
return { chrome, createObjectURL, revokeObjectURL };
}
describe("importExport.js", () => {
beforeEach(() => {
vi.useFakeTimers();
});
afterEach(() => {
vi.useRealTimers();
vi.unstubAllGlobals();
delete global.chrome;
});
it("generates timestamped backup filenames", () => {
vi.setSystemTime(new Date("2026-04-04T13:14:15Z"));
bootImportExport();
expect(window.generateBackupFilename()).toBe(
"speeder-backup_2026-04-04_13.14.15.json"
);
});
it("exports sync and local settings into a downloadable backup", async () => {
const clickSpy = vi
.spyOn(window.HTMLAnchorElement.prototype, "click")
.mockImplementation(() => {});
const { createObjectURL, revokeObjectURL } = bootImportExport({
syncData: {
rememberSpeed: true,
keyBindings: [{ action: "faster", code: "KeyD", value: 0.1 }]
},
localData: {
customButtonIcons: {
faster: { slug: "rocket", svg: "<svg></svg>" }
}
}
});
document.querySelector("#exportSettings").click();
await flushAsyncWork();
expect(createObjectURL).toHaveBeenCalledTimes(1);
const blob = createObjectURL.mock.calls[0][0];
const backup = JSON.parse(await blob.text());
expect(backup.settings.rememberSpeed).toBe(true);
expect(backup.localSettings.customButtonIcons.faster.slug).toBe("rocket");
expect(clickSpy).toHaveBeenCalledTimes(1);
expect(revokeObjectURL).toHaveBeenCalledWith("blob:test");
expect(document.querySelector("#status").textContent).toContain("exported");
});
it("omits Lucide tags cache from exported localSettings", async () => {
vi.spyOn(window.HTMLAnchorElement.prototype, "click").mockImplementation(
() => {}
);
const { createObjectURL } = bootImportExport({
syncData: { rememberSpeed: true },
localData: {
customButtonIcons: {
faster: { slug: "rocket", svg: "<svg></svg>" }
},
lucideTagsCacheV1: { "a-arrow-down": ["letter", "text"] },
lucideTagsCacheV1At: 999
}
});
document.querySelector("#exportSettings").click();
await flushAsyncWork();
const blob = createObjectURL.mock.calls[0][0];
const backup = JSON.parse(await blob.text());
expect(backup.localSettings).toEqual({
customButtonIcons: {
faster: { slug: "rocket", svg: "<svg></svg>" }
}
});
expect(backup.localSettings.lucideTagsCacheV1).toBeUndefined();
expect(backup.localSettings.lucideTagsCacheV1At).toBeUndefined();
});
it("imports wrapped backups, restores local data, and refreshes the options page", async () => {
const { chrome } = bootImportExport();
window.restore_options = vi.fn();
const realCreateElement = document.createElement.bind(document);
const fakeInput = realCreateElement("input");
Object.defineProperty(fakeInput, "files", {
configurable: true,
value: [
{
__contents: JSON.stringify({
settings: {
rememberSpeed: true,
enabled: false
},
localSettings: {
customButtonIcons: {
faster: { slug: "rocket", svg: "<svg></svg>" }
}
}
})
}
]
});
fakeInput.click = vi.fn(() => {
fakeInput.onchange({ target: fakeInput });
});
vi.spyOn(document, "createElement").mockImplementation((tagName) => {
if (String(tagName).toLowerCase() === "input") {
return fakeInput;
}
return realCreateElement(tagName);
});
class FakeFileReader {
readAsText(file) {
this.onload({ target: { result: file.__contents } });
}
}
vi.stubGlobal("FileReader", FakeFileReader);
document.querySelector("#importSettings").click();
await flushAsyncWork();
expect(chrome.storage.local.set).toHaveBeenCalledWith(
{
customButtonIcons: {
faster: { slug: "rocket", svg: "<svg></svg>" }
}
},
expect.any(Function)
);
expect(chrome.storage.sync.clear).toHaveBeenCalled();
expect(chrome.storage.sync.set).toHaveBeenCalledWith(
{ rememberSpeed: true, enabled: false },
expect.any(Function)
);
vi.advanceTimersByTime(500);
expect(window.restore_options).toHaveBeenCalled();
});
it("shows an error for malformed backups", async () => {
bootImportExport();
const realCreateElement = document.createElement.bind(document);
const fakeInput = realCreateElement("input");
Object.defineProperty(fakeInput, "files", {
configurable: true,
value: [{ __contents: "{bad json" }]
});
fakeInput.click = vi.fn(() => {
fakeInput.onchange({ target: fakeInput });
});
vi.spyOn(document, "createElement").mockImplementation((tagName) => {
if (String(tagName).toLowerCase() === "input") {
return fakeInput;
}
return realCreateElement(tagName);
});
class FakeFileReader {
readAsText(file) {
this.onload({ target: { result: file.__contents } });
}
}
vi.stubGlobal("FileReader", FakeFileReader);
document.querySelector("#importSettings").click();
await flushAsyncWork();
expect(document.querySelector("#status").textContent).toContain(
"Failed to parse backup file"
);
});
});