chore: import upstream snapshot with attribution

tests/unit/node-runtime-support.test.ts

@@ -0,0 +1,84 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import {
+  SUPPORTED_NODE_RANGE,
+  getNodeRuntimeSupport,
+  getNodeRuntimeWarning,
+  parseNodeVersion,
+} from "../../src/shared/utils/nodeRuntimeSupport.ts";
+import {
+  getNodeRuntimeSupport as getCliNodeRuntimeSupport,
+  getNodeRuntimeWarning as getCliNodeRuntimeWarning,
+} from "../../bin/nodeRuntimeSupport.mjs";
+
+test("parseNodeVersion normalizes v-prefixed versions", () => {
+  assert.deepEqual(parseNodeVersion("v22.22.2"), {
+    raw: "v22.22.2",
+    normalized: "22.22.2",
+    major: 22,
+    minor: 22,
+    patch: 2,
+  });
+});
+
+test("getNodeRuntimeSupport accepts patched Node 24 and 22 LTS lines", () => {
+  assert.deepEqual(getNodeRuntimeSupport("22.22.2"), {
+    nodeVersion: "v22.22.2",
+    nodeCompatible: true,
+    reason: "supported",
+    supportedRange: SUPPORTED_NODE_RANGE,
+    supportedDisplay:
+      "Node.js 22.22.2+ (22.x LTS), 24.0.0+ (24.x LTS), 25.0.0+ (25.x), or 26.0.0+ (26.x)",
+    recommendedVersion: "v24.14.1",
+    minimumSecureVersion: "v22.22.2",
+  });
+
+  assert.equal(getNodeRuntimeSupport("26.0.0").nodeCompatible, true);
+  assert.deepEqual(getNodeRuntimeSupport("24.1.0"), {
+    nodeVersion: "v24.1.0",
+    nodeCompatible: true,
+    reason: "supported",
+    supportedRange: SUPPORTED_NODE_RANGE,
+    supportedDisplay:
+      "Node.js 22.22.2+ (22.x LTS), 24.0.0+ (24.x LTS), 25.0.0+ (25.x), or 26.0.0+ (26.x)",
+    recommendedVersion: "v24.14.1",
+    minimumSecureVersion: "v24.0.0",
+  });
+});
+
+test("getNodeRuntimeSupport rejects versions below the secure floor in a supported line", () => {
+  const support = getNodeRuntimeSupport("22.22.1");
+
+  assert.equal(support.nodeCompatible, false);
+  assert.equal(support.reason, "below-security-floor");
+  assert.equal(support.minimumSecureVersion, "v22.22.2");
+  assert.match(getNodeRuntimeWarning("22.22.1") || "", /below the patched minimum v22\.22\.2/i);
+});
+
+test("getNodeRuntimeSupport rejects unsupported major lines", () => {
+  const node18 = getNodeRuntimeSupport("18.20.8");
+  const node20 = getNodeRuntimeSupport("20.20.2");
+  const node27 = getNodeRuntimeSupport("27.1.0");
+
+  assert.equal(node18.nodeCompatible, false);
+  assert.equal(node18.reason, "unsupported-major");
+  assert.match(getNodeRuntimeWarning("18.20.8") || "", /outside OmniRoute's approved secure/i);
+
+  // Node 20.x is no longer supported (aligned to package.json engines >=22).
+  assert.equal(node20.nodeCompatible, false);
+  assert.equal(node20.reason, "unsupported-major");
+
+  assert.equal(node27.nodeCompatible, false);
+  assert.equal(node27.reason, "unreleased-major");
+  assert.match(
+    getNodeRuntimeWarning("27.1.0") || "",
+    /currently supports Node\.js 22\.x, 24\.x, 25\.x, and 26\.x/i
+  );
+});
+
+test("CLI runtime support stays aligned with the shared runtime policy", () => {
+  assert.deepEqual(getCliNodeRuntimeSupport("24.1.0"), getNodeRuntimeSupport("24.1.0"));
+  assert.deepEqual(getCliNodeRuntimeSupport("22.22.2"), getNodeRuntimeSupport("22.22.2"));
+  assert.equal(getCliNodeRuntimeWarning("27.1.0"), getNodeRuntimeWarning("27.1.0"));
+});