ext-apps/playwright.config.ts
Olivier Chafik 4fc95131bf
feat(pdf-server): get_viewer_state interact action (#590)
* feat(pdf-server): get_viewer_state interact action

New interact action that returns a JSON snapshot of the live viewer:
{currentPage, pageCount, zoom, displayMode, selectedAnnotationIds,
 selection: {text, contextBefore, contextAfter, boundingRect} | null}.

The viewer already pushes selection passively via setModelContext as
<pdf-selection> tags, but not all hosts surface model-context. This gives
the model an explicit pull.

selection.boundingRect is a single bbox in PDF points (top-left origin,
y-down) so it can be fed straight back into add_annotations. selection is
null when nothing is selected or the selection is outside the text-layer.

Wiring: new PdfCommand variant -> processCommands case ->
handleGetViewerState -> submit_viewer_state (new app-only tool, mirrors
submit_save_data) -> waitForViewerState -> text content block.

Also fills a gap in the display_pdf description: it listed interact
actions but was missing save_as; added that and get_viewer_state.

e2e: two tests covering selection:null and a programmatic text-layer
selection.

* test(pdf-server): fix get_viewer_state e2e race + assertions

readLastToolResult clicked .last() before the interact result panel
existed (callInteract doesn't block), so it expanded the display_pdf
panel instead. Wait for the expected panel count first.

Also: basic-host renders the full CallToolResult JSON, with the state
double-escaped inside content[0].text. Parse instead of regex-matching.

playwright.config.ts: honor PW_CHANNEL env to use system Chrome locally
when the bundled chromium_headless_shell is broken.
2026-04-02 08:47:48 +01:00

59 lines
2 KiB
TypeScript

import { defineConfig, devices } from "@playwright/test";
export default defineConfig({
testDir: "./tests/e2e",
// Exclude the screenshot generation spec from default runs.
// It writes examples/*/grid-cell.png as a side effect and is meant to be
// invoked only via `npm run generate:screenshots` (which sets
// GENERATE_SCREENSHOTS=1 to bypass this ignore).
testIgnore: process.env.GENERATE_SCREENSHOTS
? []
: ["**/generate-grid-screenshots.spec.ts"],
fullyParallel: true,
forbidOnly: !!process.env.CI,
retries: process.env.CI ? 2 : 0,
workers: process.env.CI ? 2 : 16, // Parallel execution now works with factory pattern
timeout: 30000, // 30s per test
reporter: process.env.CI ? "list" : "html",
// Use platform-agnostic snapshot names (no -darwin/-linux suffix)
snapshotPathTemplate:
"{testDir}/{testFileDir}/{testFileName}-snapshots/{arg}{ext}",
use: {
baseURL: "http://localhost:8080",
trace: "on-first-retry",
screenshot: "only-on-failure",
},
projects: [
{
name: "chromium",
use: {
...devices["Desktop Chrome"],
// Use default Chromium everywhere for consistent screenshot rendering
// Run `npm run test:e2e:docker` locally for CI-identical results
...(process.env.PW_CHANNEL ? { channel: process.env.PW_CHANNEL } : {}),
},
},
],
// Run examples server before tests
// Supports EXAMPLE=<folder> env var to run a single example (e.g., EXAMPLE=say-server npm run test:e2e)
webServer: {
command: "npm run examples:start",
url: "http://localhost:8080",
// Always start fresh servers to avoid stale state issues
reuseExistingServer: false,
// 3 minutes to allow uv to download Python dependencies on first run
timeout: 180000,
// Pass through EXAMPLE env var to filter to a single server
env: {
...process.env,
EXAMPLE: process.env.EXAMPLE ?? "",
},
},
// Snapshot configuration
expect: {
toHaveScreenshot: {
maxDiffPixelRatio: 0.06,
animations: "disabled",
},
},
});