feat(image-analysis): make MCP-first provisioning self-healing

tests/unit/utils/hooks/image-analyzer-hook-utils.test.ts

@@ -0,0 +1,135 @@
+import { describe, expect, it } from 'bun:test';
+import {
+  deduplicateCcsImageAnalyzerHooks,
+  isCcsImageAnalyzerHook,
+  removeCcsImageAnalyzerHooks,
+} from '../../../../src/utils/hooks/image-analyzer-hook-utils';
+
+describe('image-analyzer-hook-utils', () => {
+  it('detects CCS-managed image hooks across current and legacy path variants', () => {
+    expect(
+      isCcsImageAnalyzerHook({
+        matcher: 'Read',
+        hooks: [
+          {
+            type: 'command',
+            command: 'node "/Users/kaitran/.ccs/hooks/image-analyzer-transformer.cjs"',
+          },
+        ],
+      })
+    ).toBe(true);
+
+    expect(
+      isCcsImageAnalyzerHook({
+        matcher: 'Read',
+        hooks: [
+          {
+            type: 'command',
+            command: 'node "/home/kai/.ccs/hooks/image-analyzer-transformer.cjs"',
+          },
+        ],
+      })
+    ).toBe(true);
+
+    expect(
+      isCcsImageAnalyzerHook({
+        matcher: 'Read',
+        hooks: [{ type: 'command', command: 'node "/tmp/custom-read-hook.cjs"' }],
+      })
+    ).toBe(false);
+
+    expect(
+      isCcsImageAnalyzerHook({
+        matcher: 'Read',
+        hooks: [
+          {
+            type: 'command',
+            command: 'node "/Users/kaitran/.ccs/hooks/image-analyzer-transformer-custom.cjs"',
+          },
+        ],
+      })
+    ).toBe(false);
+  });
+
+  it('deduplicates only CCS-managed image hooks', () => {
+    const settings = {
+      hooks: {
+        PreToolUse: [
+          {
+            matcher: 'Read',
+            hooks: [
+              {
+                type: 'command',
+                command: 'node "/Users/kaitran/.ccs/hooks/image-analyzer-transformer.cjs"',
+              },
+            ],
+          },
+          {
+            matcher: 'Read',
+            hooks: [
+              {
+                type: 'command',
+                command: 'node "/home/kai/.ccs/hooks/image-analyzer-transformer.cjs"',
+              },
+            ],
+          },
+          {
+            matcher: 'Read',
+            hooks: [{ type: 'command', command: 'node "/tmp/custom-read-hook.cjs"' }],
+          },
+        ],
+      },
+    } satisfies Record<string, unknown>;
+
+    expect(deduplicateCcsImageAnalyzerHooks(settings)).toBe(true);
+    expect((settings.hooks.PreToolUse as unknown[])).toHaveLength(2);
+  });
+
+  it('removes only CCS-managed image hooks and preserves unrelated hooks', () => {
+    const settings = {
+      hooks: {
+        PreToolUse: [
+          {
+            matcher: 'Read',
+            hooks: [
+              {
+                type: 'command',
+                command: 'node "/Users/kaitran/.ccs/hooks/image-analyzer-transformer.cjs"',
+              },
+            ],
+          },
+          {
+            matcher: 'Read',
+            hooks: [{ type: 'command', command: 'node "/tmp/custom-read-hook.cjs"' }],
+          },
+          {
+            matcher: 'WebSearch',
+            hooks: [
+              {
+                type: 'command',
+                command: 'node "/Users/kaitran/.ccs/hooks/websearch-transformer.cjs"',
+              },
+            ],
+          },
+        ],
+      },
+    } satisfies Record<string, unknown>;
+
+    expect(removeCcsImageAnalyzerHooks(settings)).toBe(true);
+    expect(settings.hooks.PreToolUse).toEqual([
+      {
+        matcher: 'Read',
+        hooks: [{ type: 'command', command: 'node "/tmp/custom-read-hook.cjs"' }],
+      },
+      {
+        matcher: 'WebSearch',
+        hooks: [
+          {
+            type: 'command',
+            command: 'node "/Users/kaitran/.ccs/hooks/websearch-transformer.cjs"',
+          },
+        ],
+      },
+    ]);
+  });
+});