MAESTRO: add test selection e2e spec

frontend/e2e/test-selection.spec.ts

@@ -0,0 +1,109 @@
+import { test, expect } from "@playwright/test";
+import fs from "fs/promises";
+import path from "path";
+
+import { AnalyzerPage } from "./pages/analyzer-page";
+
+const headersPath = path.resolve(__dirname, "fixtures/sample-headers.txt");
+
+const extractSearchQuery = (label: string): string => {
+  const trimmed = label.trim();
+  if (!trimmed) {
+    return "";
+  }
+  const firstToken = trimmed.split(/\s+/)[0] ?? "";
+  if (firstToken.length >= 4) {
+    return firstToken;
+  }
+  return trimmed.length > 4 ? trimmed.slice(0, 4) : trimmed;
+};
+
+test("test selection filters and limits analysis results", async ({ page }) => {
+  const headers = await fs.readFile(headersPath, "utf8");
+  const analyzer = new AnalyzerPage(page);
+
+  await analyzer.goto();
+
+  const checkboxLocator = page.locator('[data-testid^="test-checkbox-"]');
+  await expect.poll(async () => checkboxLocator.count()).toBeGreaterThanOrEqual(106);
+  const totalCount = await checkboxLocator.count();
+  expect(totalCount).toBeGreaterThanOrEqual(106);
+
+  const firstCheckbox = checkboxLocator.first();
+  await firstCheckbox.waitFor({ state: "visible" });
+  const firstLabel = await firstCheckbox.getAttribute("aria-label");
+  if (!firstLabel) {
+    throw new Error("Expected test checkbox to have an aria-label.");
+  }
+
+  const searchInput = page.getByTestId("test-search-input");
+  const searchQuery = extractSearchQuery(firstLabel);
+  if (!searchQuery) {
+    throw new Error("Unable to derive search query from test label.");
+  }
+
+  await searchInput.fill(searchQuery);
+  await expect
+    .poll(async () => checkboxLocator.count())
+    .toBeLessThan(totalCount);
+  const filteredCount = await checkboxLocator.count();
+  expect(filteredCount).toBeGreaterThan(0);
+
+  await searchInput.fill("");
+  await expect.poll(async () => checkboxLocator.count()).toBe(totalCount);
+
+  const resolveToggle = page.getByTestId("toggle-resolve");
+  const decodeToggle = page.getByTestId("toggle-decode-all");
+
+  if ((await resolveToggle.getAttribute("aria-checked")) !== "true") {
+    await resolveToggle.click();
+  }
+  if ((await decodeToggle.getAttribute("aria-checked")) !== "true") {
+    await decodeToggle.click();
+  }
+
+  await expect(resolveToggle).toHaveAttribute("aria-checked", "true");
+  await expect(decodeToggle).toHaveAttribute("aria-checked", "true");
+
+  await analyzer.deselectAll();
+
+  const selectedIds = await checkboxLocator.evaluateAll((nodes) => {
+    const ids: number[] = [];
+    for (const node of nodes) {
+      if (ids.length >= 3) {
+        break;
+      }
+      const testId = node.getAttribute("data-testid") ?? "";
+      const numeric = Number(testId.replace("test-checkbox-", ""));
+      if (Number.isFinite(numeric)) {
+        ids.push(numeric);
+      }
+    }
+    return ids;
+  });
+
+  if (selectedIds.length < 3) {
+    throw new Error("Expected at least three tests to select.");
+  }
+
+  await analyzer.selectTests(selectedIds);
+  await analyzer.pasteHeaders(headers);
+
+  const analysisResponse = page.waitForResponse(
+    (response) => response.url().includes("/api/analyse") && response.status() === 200,
+  );
+
+  await analyzer.clickAnalyse();
+  await analysisResponse;
+  await analyzer.waitForResults();
+
+  const resultCards = analyzer.getResultCards();
+  await expect(resultCards).toHaveCount(3, { timeout: 30000 });
+
+  for (const id of selectedIds) {
+    await expect(page.getByTestId(`test-result-card-${id}`)).toBeVisible();
+  }
+
+  await expect(resolveToggle).toHaveAttribute("aria-checked", "true");
+  await expect(decodeToggle).toHaveAttribute("aria-checked", "true");
+});