moving

packages/hive-mind-hooks-hermes/tests/hooks/user-prompt-submit.test.ts

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+import { describe, expect, it } from 'vitest';
+import { runUserPromptSubmit } from '../../src/hooks/user-prompt-submit.js';
+import { makeHookCaptures, makeMockBridge } from './_test-helpers.js';
+import type { HookFrame } from '@waggle/hive-mind-shim-core';
+
+describe('hermes user-prompt-submit handler (SAVE-ONLY — pre_llm_call)', () => {
+  it('saves a temporary, hermes-sourced frame containing the prompt from extra.user_message', async () => {
+    const bridge = makeMockBridge();
+    const cap = makeHookCaptures();
+    await runUserPromptSubmit({
+      readStdin: async () => JSON.stringify({
+        extra: {
+          user_message: 'How do I X?',
+          cwd: '/proj/foo',
+          conversation_id: 'conv-7',
+        },
+      }),
+      writeStdout: cap.writeStdout,
+      exit: cap.exit,
+      bridge,
+    });
+    expect(bridge.saveMemory).toHaveBeenCalledTimes(1);
+    const frame = bridge.saveMemory.mock.calls[0][0] as HookFrame;
+    expect(frame).toMatchObject({
+      content: 'How do I X?',
+      importance: 'temporary',
+      scope: 'conv-7',
+      source: 'hermes',
+    });
+    expect(cap.exits).toEqual([0]);
+  });
+
+  it('SAVE-ONLY: emits NO stdout (this hook cannot inject)', async () => {
+    const bridge = makeMockBridge();
+    const cap = makeHookCaptures();
+    await runUserPromptSubmit({
+      readStdin: async () => JSON.stringify({ extra: { user_message: 'hi', session_id: 's1' } }),
+      writeStdout: cap.writeStdout,
+      exit: cap.exit,
+      bridge,
+    });
+    // The shared UserPromptSubmit body returns undefined → runHook writes nothing.
+    expect(cap.stdout).toHaveLength(0);
+    expect(cap.exits).toEqual([0]);
+  });
+
+  it('reads the top-level prompt fallback when extra.user_message is absent', async () => {
+    const bridge = makeMockBridge();
+    const cap = makeHookCaptures();
+    await runUserPromptSubmit({
+      readStdin: async () => JSON.stringify({ prompt: 'top-level prompt', session_id: 's2' }),
+      writeStdout: cap.writeStdout,
+      exit: cap.exit,
+      bridge,
+    });
+    const frame = bridge.saveMemory.mock.calls[0][0] as HookFrame;
+    expect(frame.content).toBe('top-level prompt');
+    expect(frame.source).toBe('hermes');
+  });
+
+  it('skips the save when no prompt is present', async () => {
+    const bridge = makeMockBridge();
+    const cap = makeHookCaptures();
+    await runUserPromptSubmit({
+      readStdin: async () => JSON.stringify({ extra: { session_id: 's3' } }),
+      writeStdout: cap.writeStdout,
+      exit: cap.exit,
+      bridge,
+    });
+    expect(bridge.saveMemory).not.toHaveBeenCalled();
+    expect(cap.exits).toEqual([0]);
+  });
+
+  it('FAIL-OPEN: exits 0 even if saveMemory rejects', async () => {
+    const bridge = makeMockBridge({ saveMemoryThrows: new Error('cli down') });
+    const cap = makeHookCaptures();
+    await runUserPromptSubmit({
+      readStdin: async () => JSON.stringify({ extra: { user_message: 'x' } }),
+      writeStdout: cap.writeStdout,
+      exit: cap.exit,
+      bridge,
+    });
+    expect(cap.exits).toEqual([0]);
+  });
+
+  it('FAIL-OPEN: malformed stdin → no save, exits 0', async () => {
+    const bridge = makeMockBridge();
+    const cap = makeHookCaptures();
+    await runUserPromptSubmit({
+      readStdin: async () => '<<<not json>>>',
+      writeStdout: cap.writeStdout,
+      exit: cap.exit,
+      bridge,
+    });
+    expect(bridge.saveMemory).not.toHaveBeenCalled();
+    expect(cap.exits).toEqual([0]);
+  });
+});