Add tests for the hyperdrive binding

packages/miniflare/test/plugins/hyperdrive/index.spec.ts

@@ -0,0 +1,64 @@
+import { Server, createServer } from "net";
+import { Hyperdrive } from "@cloudflare/workers-types/experimental";
+import { MiniflareOptions, ReplaceWorkersTypes } from "miniflare";
+import {
+  MiniflareDurableObjectControlStub,
+  MiniflareTestContext,
+  Namespaced,
+  miniflareTest,
+  namespace,
+} from "../../test-shared";
+
+interface Context extends MiniflareTestContext {
+  ns: string;
+  hyperdrive: Namespaced<ReplaceWorkersTypes<Hyperdrive>>;
+  object: MiniflareDurableObjectControlStub;
+}
+
+const TEST_CONN_STRING = `postgresql://user:password@localhost:5432/database`;
+
+const opts: Partial<MiniflareOptions> = {
+  hyperdrives: {
+    hyperdrive: TEST_CONN_STRING,
+  },
+};
+
+const test = miniflareTest<unknown, Context>(opts, async (global) => {
+  return new global.Response(null, { status: 404 });
+});
+
+test.beforeEach(async (t) => {
+  const ns = `${Date.now()}_${Math.floor(
+    Math.random() * Number.MAX_SAFE_INTEGER
+  )}`;
+  t.context.ns = ns;
+  t.context.hyperdrive = namespace(
+    ns,
+    await t.context.mf.getHyperdrive("hyperdrive")
+  );
+});
+
+test("connectionString: different from configuration", async (t) => {
+  const hyperdrive = t.context.hyperdrive;
+  t.not(hyperdrive.connectionString, TEST_CONN_STRING);
+});
+
+test("user: matches configuration", async (t) => {
+  const hyperdrive = t.context.hyperdrive;
+  t.is(hyperdrive.user, "user");
+});
+
+test("password: matches configuration", async (t) => {
+  const hyperdrive = t.context.hyperdrive;
+  t.is(hyperdrive.password, "password");
+});
+
+test("database: matches configuration", async (t) => {
+  const hyperdrive = t.context.hyperdrive;
+  t.is(hyperdrive.database, "database");
+});
+
+test("host: randomized", async (t) => {
+  const hyperdrive = t.context.hyperdrive;
+  t.not(hyperdrive.host, "localhost");
+});