Add tests

e2e/server.mjs

@@ -0,0 +1,36 @@
+// Builds datascape, seeds a throwaway wiki and runs the server in the
+// foreground. Playwright's webServer starts this and kills it after the run.
+import { execFileSync, spawn } from "node:child_process";
+import { mkdirSync, rmSync, writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const here = dirname(fileURLToPath(import.meta.url));
+const tmp = join(here, ".tmp");
+const wiki = join(tmp, "wiki");
+const bin = join(tmp, process.platform === "win32" ? "datascape.exe" : "datascape");
+const port = process.env.E2E_PORT || "8765";
+
+rmSync(tmp, { recursive: true, force: true });
+mkdirSync(wiki, { recursive: true });
+
+execFileSync("go", ["build", "-o", bin, "."], { cwd: join(here, ".."), stdio: "inherit" });
+
+const pages = {
+  "index.md": "# Home\n\nWelcome.\n",
+  "Projects/index.md": "# Projects\n\n## Todo\n\n- [ ] first task\n- [x] second task\n",
+  "Projects/Alpha/index.md": "# Alpha\n\nAlpha page.\n",
+  "Projects/Beta/index.md": "# Beta\n\nBeta page.\n",
+  "Notes/index.md": "# Notes\n\nSome notes.\n",
+};
+for (const [p, body] of Object.entries(pages)) {
+  mkdirSync(dirname(join(wiki, p)), { recursive: true });
+  writeFileSync(join(wiki, p), body);
+}
+writeFileSync(join(wiki, "Projects", "readme.txt"), "a file\n");
+
+const srv = spawn(bin, ["-dir", wiki, "-cache", join(tmp, "cache"), "-addr", "127.0.0.1:" + port, "-calendars", ""], {
+  stdio: "inherit",
+});
+srv.on("exit", (code) => process.exit(code ?? 0));
+for (const sig of ["SIGINT", "SIGTERM"]) process.on(sig, () => srv.kill());