moving

packages/cli/tests/mode-detector.test.ts

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+import { describe, it, expect, vi } from 'vitest';
+import { detectMode, type ModeDetectorDeps } from '../src/mode-detector.js';
+
+function makeDeps(overrides: Partial<ModeDetectorDeps> = {}): ModeDetectorDeps {
+  return {
+    hasToken: false,
+    serverUrl: 'http://localhost:3000',
+    forceLocal: false,
+    forceTeam: false,
+    healthCheck: vi.fn().mockResolvedValue(true),
+    ...overrides,
+  };
+}
+
+describe('detectMode', () => {
+  it('returns local when no token', async () => {
+    const result = await detectMode(makeDeps({ hasToken: false }));
+    expect(result).toEqual({ type: 'local' });
+  });
+
+  it('returns team when token + server reachable', async () => {
+    const result = await detectMode(makeDeps({
+      hasToken: true,
+      healthCheck: vi.fn().mockResolvedValue(true),
+    }));
+    expect(result).toEqual({ type: 'team' });
+  });
+
+  it('returns local with warning when token + server unreachable', async () => {
+    const result = await detectMode(makeDeps({
+      hasToken: true,
+      healthCheck: vi.fn().mockResolvedValue(false),
+    }));
+    expect(result).toEqual({
+      type: 'local',
+      warning: 'Server unreachable — running in local mode.',
+    });
+  });
+
+  it('returns local when --local forced', async () => {
+    const result = await detectMode(makeDeps({
+      hasToken: true,
+      forceLocal: true,
+      healthCheck: vi.fn().mockResolvedValue(true),
+    }));
+    expect(result).toEqual({ type: 'local' });
+  });
+
+  it('returns team when --team forced + token', async () => {
+    const healthCheck = vi.fn().mockResolvedValue(false);
+    const result = await detectMode(makeDeps({
+      hasToken: true,
+      forceTeam: true,
+      healthCheck,
+    }));
+    expect(result).toEqual({ type: 'team' });
+    // Should not even check health when forced
+    expect(healthCheck).not.toHaveBeenCalled();
+  });
+
+  it('returns error when --team forced + no token', async () => {
+    const result = await detectMode(makeDeps({
+      hasToken: false,
+      forceTeam: true,
+    }));
+    expect(result).toEqual({
+      type: 'error',
+      error: 'Team mode requires login. Run: waggle login',
+    });
+  });
+});