Dr. Dominik Jain caacd482af
Add composable test framework plugin (applied to component tests, runs in CI) (#10679)
*  Add plugin with composable test framework and component tests

The plugin provides a framework for writing composable tests against
the Plugin API, and applies it to systematic end-to-end testing of
component semantics.

The framework's core ideas: a test is written once as a composition of
operations over a starting configuration; choice points among the
operations (optional steps, alternatives) expand the composition into
a full sweep of test variants, so a single case definition yields
broad combinatorial coverage; and the operations drive the real Plugin
API with real change propagation, testing the full production
implementation.

The initial application is a suite of component test cases covering
synchronization, overrides, swap slots and variants — the
TypeScript/e2e continuation of the ClojureScript composable test suite
(frontend_tests.composable_tests). Several cases originate from
reproducing real defects (e.g. #10109 and the swap-slot corruptions).

Tests run from an interactive panel in Penpot: cases are listed with
plain-language descriptions, tests can be run selectively, results
stream in live, and every checkbox carries a stable DOM id — so the
panel can equally be driven programmatically (the basis for running
the suite in CI), as documented in the plugin's README.

Lives at plugins/apps/composable-test-suite as a regular member of the
plugins workspace (init script, start:plugin:composable-test-suite,
shared dev port 4202, covered by build:plugins via the new
./apps/*-test-suite filter).

Related to #10584.

AI-assisted-by: claude-fable-5

*  Run the composable test suite headlessly in CI

Adds a headless run mode for the composable test suite, following the
plugin-api-test-suite's CI architecture, and a workflow that runs it as
a per-PR gate.

An in-sandbox entry (src/ci/headless.ts) runs the suite without the
panel UI — the framework's runner was UI-free by construction, so no
refactoring was needed — and streams each result through console
markers, addressed by the same composite identifiers the panel uses
(e.g. MainEditSyncs-2), with durations and, on failure, the error and
the applied-steps transcript. It is built as a single self-executing
bundle and evaluated directly inside a real Penpot plugin sandbox by
the driver (ci/run-ci.ts), so no plugin dev server or port is involved.

The driver needs no backend and no login: it serves the prebuilt
frontend bundle via the frontend e2e static server and intercepts every
backend RPC with Playwright fixtures. The mocked backend is not a
limitation for this suite — everything it asserts is frontend store
logic executed in memory — which the full run confirms: all 48 tests
behave identically to the interactive panel, including variants and
swap slots, with the single (currently expected) failure of
MainEditSyncs-2 reproducing bug #10109 under the mock.

TEST_FILTER selects tests by identifier substring; CI_TIMEOUT_MS bounds
the run. The mock harness mirrors the frontend e2e harness (see the
provenance note in the driver).

Related to #10584.

AI-assisted-by: claude-fable-5

* 📚 Restructure the composable-tests memory around both suites

Present the composable component tests top-down: the shared framework
principles upfront, then the two implementations — the ClojureScript
suite in the frontend test tree and the TypeScript suite in the plugin,
which tests fully end-to-end with a slightly more elaborate set of
abstractions — and the plugin's headless CI run, pointing to the
plugin's README for operational details. Also records this session's
additions (geometry operations, case N, the CI harness).

AI-assisted-by: claude-fable-5

* 📎 Refine the PR-description conventions in the creating-prs memory

Encourage digestible descriptions: bullet items over prose (grouped by
area with bold lead-ins for larger PRs) and no manual line wraps, since
the rendered markdown adapts to the viewport. Also drop the outdated
'MCP' from the standard Note line.

AI-assisted-by: claude-fable-5

* 🔧 Set Prettier endOfLine to auto in plugins workspace

Prettier defaults to endOfLine "lf", which is incompatible with
checkouts on Windows that use core.autocrlf=true

* 🐛 Fix problems with suite

---------

Co-authored-by: alonso.torres <alonso.torres@kaleidos.net>
2026-07-24 09:59:18 +02:00

75 lines
3.0 KiB
TypeScript

import { createTestSuite, TestRunObserver, TestResult } from "../composable-tests";
// In-sandbox CI entry point. Built as a standalone IIFE bundle (dist/headless.js)
// and evaluated inside a real Penpot plugin sandbox by the out-of-sandbox driver
// `ci/run-ci.ts` (note: a different `ci/` directory). It runs the composable test
// suite without any UI and reports each result through `console.log` markers that
// the Playwright driver parses. The marker protocol mirrors the one used by the
// plugin-api-test-suite.
/** What the driver receives for each finished test. */
interface ReportedResult {
/** The composite case identifier, e.g. "MainEditSyncs-2". */
identifier: string;
/** The test's descriptive name (identifies the variant's choices). */
name: string;
passed: boolean;
durationMs: number;
error?: string;
/** The applied steps, for diagnosing failures from the CI log. */
transcript?: readonly string[];
}
async function main() {
const suite = createTestSuite();
const tree = suite.tree();
// Composite identifiers ("Identifier-N", 1-based) for reporting, and the
// id order matching the tree — the same addressing the panel UI uses.
const identifierById = new Map<string, string>();
const orderedIds: string[] = [];
for (const group of tree.groups) {
group.tests.forEach((test, i) => {
identifierById.set(test.id, `${group.identifier}-${i + 1}`);
orderedIds.push(test.id);
});
}
// Set by the driver from TEST_FILTER: run only tests whose composite
// identifier contains the given substring (case-insensitive), e.g.
// "MainEditSyncs" (whole case) or "MainEditSyncs-2" (single variant).
const filter = (
globalThis as unknown as { __COMPOSABLE_SUITE_FILTER__?: string }
).__COMPOSABLE_SUITE_FILTER__?.toLowerCase();
const ids = filter ? orderedIds.filter((id) => identifierById.get(id)!.toLowerCase().includes(filter)) : orderedIds;
const startedAt = new Map<string, number>();
let failed = 0;
const observer: TestRunObserver = {
onTestStarted(id: string): void {
startedAt.set(id, Date.now());
},
onTestFinished(id: string, result: TestResult): void {
if (!result.passed) failed++;
const reported: ReportedResult = {
identifier: identifierById.get(id) ?? id,
name: result.name,
passed: result.passed,
durationMs: Date.now() - (startedAt.get(id) ?? Date.now()),
error: result.errorMessage,
transcript: result.passed ? undefined : result.transcript,
};
console.log("__TEST_RESULT__ " + JSON.stringify(reported));
},
};
await suite.run(ids, observer);
console.log("__TEST_DONE__ " + JSON.stringify({ total: ids.length, failed }));
}
main().catch((err: unknown) => {
const message = err instanceof Error ? (err.stack ?? err.message) : String(err);
console.log("__TEST_FATAL__ " + JSON.stringify({ message }));
});