[Init] Initial commit - NetMesh terminal manager

electron/bridges/systemManager/execConnHealth.test.cjs

@@ -0,0 +1,33 @@
+"use strict";
+
+const { describe, it } = require("node:test");
+const assert = require("node:assert/strict");
+const { isSshConnAlive, isTransportExecError } = require("./execConnHealth.cjs");
+
+describe("isSshConnAlive", () => {
+  it("returns false for missing conn", () => {
+    assert.equal(isSshConnAlive(null), false);
+  });
+
+  it("returns false when socket is destroyed", () => {
+    assert.equal(isSshConnAlive({ _sock: { destroyed: true } }), false);
+  });
+
+  it("returns true when socket is alive", () => {
+    assert.equal(isSshConnAlive({ _sock: { destroyed: false } }), true);
+    assert.equal(isSshConnAlive({}), true);
+  });
+});
+
+describe("isTransportExecError", () => {
+  it("detects common ssh2 transport failures", () => {
+    assert.equal(isTransportExecError("Not connected"), true);
+    assert.equal(isTransportExecError("Channel open failure: open failed"), true);
+    assert.equal(isTransportExecError("read ECONNRESET"), true);
+  });
+
+  it("ignores unrelated command errors", () => {
+    assert.equal(isTransportExecError("docker: no such container"), false);
+    assert.equal(isTransportExecError("permission denied"), false);
+  });
+});