initial commit

src/tmux.test.ts

@@ -0,0 +1,43 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import {
+  buildSplitWindowArgs,
+  buildWrapperShellCommand,
+  isInsideTmux,
+} from "./tmux.ts";
+
+test("isInsideTmux reads the TMUX environment variable", () => {
+  assert.equal(isInsideTmux({ TMUX: "/tmp/tmux-1000/default,123,0" } as NodeJS.ProcessEnv), true);
+  assert.equal(isInsideTmux({} as NodeJS.ProcessEnv), false);
+});
+
+test("buildWrapperShellCommand single-quotes paths safely", () => {
+  const command = buildWrapperShellCommand({
+    nodePath: "/usr/local/bin/node",
+    wrapperPath: "/repo/tmux-subagent/src/wrapper/cli.mjs",
+    metaPath: "/repo/.pi/subagents/runs/run-1/meta.json",
+  });
+
+  assert.equal(
+    command,
+    "'/usr/local/bin/node' '/repo/tmux-subagent/src/wrapper/cli.mjs' '/repo/.pi/subagents/runs/run-1/meta.json'",
+  );
+});
+
+test("buildSplitWindowArgs targets the current window and cwd", () => {
+  assert.deepEqual(buildSplitWindowArgs({
+    windowId: "@7",
+    cwd: "/repo",
+    command: "'node' '/wrapper.mjs' '/meta.json'",
+  }), [
+    "split-window",
+    "-P",
+    "-F",
+    "#{pane_id}",
+    "-t",
+    "@7",
+    "-c",
+    "/repo",
+    "'node' '/wrapper.mjs' '/meta.json'",
+  ]);
+});