Test E2E resource naming

utils/testResourceName.test.js

@@ -0,0 +1,52 @@
+const assert = require("node:assert/strict");
+const test = require("node:test");
+const { generateUniqueName } = require("./testResourceName");
+
+const noRandomSuffix = { length: 0 };
+
+test("includes the workflow run and attempt in CI resource names", () => {
+  const name = generateUniqueName("db", noRandomSuffix, {
+    GITHUB_RUN_ID: "12345",
+    GITHUB_RUN_ATTEMPT: "2",
+  });
+
+  assert.match(name, /^t_12345_2_db_\d+$/);
+});
+
+test("defaults a missing workflow attempt to one", () => {
+  const name = generateUniqueName("db", noRandomSuffix, { GITHUB_RUN_ID: "12345" });
+
+  assert.match(name, /^t_12345_1_db_\d+$/);
+});
+
+test("preserves the local resource name format outside GitHub Actions", () => {
+  const name = generateUniqueName("db", noRandomSuffix, {});
+
+  assert.match(name, /^t_db_\d+$/);
+});
+
+test("omits the test and workflow prefixes when requested", () => {
+  const name = generateUniqueName(
+    "db",
+    { ...noRandomSuffix, prefixed: false },
+    {
+      GITHUB_RUN_ID: "12345",
+      GITHUB_RUN_ATTEMPT: "2",
+    },
+  );
+
+  assert.match(name, /^db_\d+$/);
+});
+
+test("omits the timestamp when requested", () => {
+  const name = generateUniqueName(
+    "db",
+    { ...noRandomSuffix, timestampped: false },
+    {
+      GITHUB_RUN_ID: "12345",
+      GITHUB_RUN_ATTEMPT: "2",
+    },
+  );
+
+  assert.equal(name, "t_12345_2_db");
+});