feat: publish Regex Tools 0.2.0

2026-07-27 01:06:57 +02:00
parent 873b9b218d
commit 4951c966d4
180 changed files with 35344 additions and 503 deletions
--- a/tests/browser/minimization.spec.ts
+++ b/tests/browser/minimization.spec.ts
@@ -0,0 +1,102 @@
+import { expect, test, type Page } from "@playwright/test";
+
+async function setEditor(page: Page, testId: string, value: string) {
+  await page.getByTestId(testId).locator(".cm-content").fill(value);
+}
+
+async function openMinimizer(page: Page) {
+  await page.getByRole("button", { name: "Minimize", exact: true }).click();
+  const dialog = page.getByRole("dialog", {
+    name: "Minimize a reproducer",
+  });
+  await expect(dialog).toBeVisible();
+  await expect(dialog).toBeInViewport();
+  return dialog;
+}
+
+test("real workers minimize exact failures and expose bounded cancellation", async ({
+  page,
+}) => {
+  const pageErrors: string[] = [];
+  page.on("pageerror", (error) => pageErrors.push(error.message));
+  await page.goto("./");
+  await page.getByLabel("Live").uncheck();
+
+  // A deterministic failing should-not-match assertion, verified by the
+  // browser's actual ECMAScript worker.
+  await setEditor(page, "editor-regular-expression-pattern", "X");
+  await setEditor(page, "editor-test-text", "abXcd");
+  await expect(
+    page.getByRole("button", { name: "Run", exact: true }),
+  ).toBeEnabled({ timeout: 15_000 });
+  let dialog = await openMinimizer(page);
+  await dialog.getByRole("button", { name: "Verify & minimize" }).click();
+  await expect(
+    dialog.getByRole("heading", {
+      name: "Locally minimal under the documented transforms",
+    }),
+  ).toBeVisible({ timeout: 30_000 });
+  await expect(
+    dialog.getByLabel("Minimizer evaluation progress"),
+  ).toBeVisible();
+  await expect(dialog.getByText("Baseline verification")).toBeVisible();
+  await expect(dialog.getByText("Final accepted candidate")).toBeVisible();
+  await expect(dialog).toContainText("Native ECMAScript RegExp");
+  await expect(dialog).toContainText("expected-no-match:present");
+  await expect(dialog.getByLabel("Minimized subject")).toHaveValue("X");
+  await dialog.getByRole("button", { name: "Use minimized subject" }).click();
+  await expect(dialog).not.toBeVisible();
+  await expect(
+    page.getByTestId("editor-test-text").locator(".cm-content"),
+  ).toHaveText("X");
+
+  // With mandatory PCRE2 UCP, \w matches é; ECMAScript \w does not. Padding
+  // is removed while preserving the exact match-count mismatch category.
+  await setEditor(page, "editor-regular-expression-pattern", "\\w+");
+  await setEditor(page, "editor-test-text", "!!é??");
+  await expect(
+    page.getByRole("button", { name: "Run", exact: true }),
+  ).toBeEnabled({ timeout: 15_000 });
+  dialog = await openMinimizer(page);
+  await dialog
+    .getByLabel("Minimization failure kind")
+    .selectOption("comparison-mismatch");
+  await dialog.getByRole("button", { name: "Verify & minimize" }).click();
+  await expect(
+    dialog.getByRole("heading", {
+      name: "Locally minimal under the documented transforms",
+    }),
+  ).toBeVisible({ timeout: 30_000 });
+  await expect(dialog.getByLabel("Minimized subject")).toHaveValue("é");
+  await expect(dialog).toContainText(
+    "comparison:semantic-mismatch · match-count",
+  );
+  await expect(dialog).toContainText("Native ECMAScript RegExp");
+  await expect(dialog).toContainText("PCRE2 WebAssembly");
+  await expect(dialog).toContainText("10.47 2025-10-21");
+  await dialog.getByRole("button", { name: "Use minimized subject" }).click();
+  await expect(
+    page.getByTestId("editor-test-text").locator(".cm-content"),
+  ).toHaveText("é");
+
+  // Cancellation stays immediately available even for a deliberately
+  // pathological timeout target; it terminates the active worker set.
+  await setEditor(page, "editor-regular-expression-pattern", "(a+)+$");
+  await setEditor(page, "editor-test-text", `${"a".repeat(40_000)}!`);
+  dialog = await openMinimizer(page);
+  await dialog
+    .getByLabel("Minimization failure kind")
+    .selectOption("engine-timeout");
+  await dialog.getByLabel("Each candidate ms").fill("10000");
+  await dialog.getByRole("button", { name: "Verify & minimize" }).click();
+  const cancel = dialog.getByRole("button", { name: "Cancel" });
+  await expect(cancel).toBeVisible();
+  await cancel.click();
+  await expect(dialog).toContainText(
+    "Cancelled; active syntax and engine workers were terminated.",
+  );
+  await expect(
+    dialog.getByRole("button", { name: "Verify & minimize" }),
+  ).toBeEnabled();
+  expect(pageErrors).toEqual([]);
+});