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refactor(diffs): share artifact detail and screenshot test helpers

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This commit is contained in:
Peter Steinberger
2026-03-02 12:13:21 +00:00
parent 7533015532
commit d977af5853
3 changed files with 159 additions and 209 deletions
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60
extensions/diffs/src/browser.test.ts
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@@ -35,19 +35,7 @@ describe("PlaywrightDiffScreenshotter", () => {
});
it("reuses the same browser across renders and closes it after the idle window", async () => {
const pages: Array<{
close: ReturnType<typeof vi.fn>;
screenshot: ReturnType<typeof vi.fn>;
pdf: ReturnType<typeof vi.fn>;
}> = [];
const browser = createMockBrowser(pages);
launchMock.mockResolvedValue(browser);
const { PlaywrightDiffScreenshotter } = await import("./browser.js");
const screenshotter = new PlaywrightDiffScreenshotter({
config: createConfig(),
browserIdleMs: 1_000,
});
const { pages, browser, screenshotter } = await createScreenshotterHarness();
await screenshotter.screenshotHtml({
html: '<html><head></head><body><main class="oc-frame"></main></body></html>',
@@ -106,19 +94,7 @@ describe("PlaywrightDiffScreenshotter", () => {
});
it("renders PDF output when format is pdf", async () => {
const pages: Array<{
close: ReturnType<typeof vi.fn>;
screenshot: ReturnType<typeof vi.fn>;
pdf: ReturnType<typeof vi.fn>;
}> = [];
const browser = createMockBrowser(pages);
launchMock.mockResolvedValue(browser);
const { PlaywrightDiffScreenshotter } = await import("./browser.js");
const screenshotter = new PlaywrightDiffScreenshotter({
config: createConfig(),
browserIdleMs: 1_000,
});
const { pages, browser, screenshotter } = await createScreenshotterHarness();
const pdfPath = path.join(rootDir, "preview.pdf");
await screenshotter.screenshotHtml({
@@ -184,19 +160,7 @@ describe("PlaywrightDiffScreenshotter", () => {
});
it("fails fast when maxPixels is still exceeded at scale 1", async () => {
const pages: Array<{
close: ReturnType<typeof vi.fn>;
screenshot: ReturnType<typeof vi.fn>;
pdf: ReturnType<typeof vi.fn>;
}> = [];
const browser = createMockBrowser(pages);
launchMock.mockResolvedValue(browser);
const { PlaywrightDiffScreenshotter } = await import("./browser.js");
const screenshotter = new PlaywrightDiffScreenshotter({
config: createConfig(),
browserIdleMs: 1_000,
});
const { pages, screenshotter } = await createScreenshotterHarness();
await expect(
screenshotter.screenshotHtml({
@@ -225,6 +189,24 @@ function createConfig(): OpenClawConfig {
} as OpenClawConfig;
}
async function createScreenshotterHarness(options?: {
boundingBox?: { x: number; y: number; width: number; height: number };
}) {
const pages: Array<{
close: ReturnType<typeof vi.fn>;
screenshot: ReturnType<typeof vi.fn>;
pdf: ReturnType<typeof vi.fn>;
}> = [];
const browser = createMockBrowser(pages, options);
launchMock.mockResolvedValue(browser);
const { PlaywrightDiffScreenshotter } = await import("./browser.js");
const screenshotter = new PlaywrightDiffScreenshotter({
config: createConfig(),
browserIdleMs: 1_000,
});
return { pages, browser, screenshotter };
}
function createMockBrowser(
pages: Array<{
close: ReturnType<typeof vi.fn>;