Initial commit

2026-06-13 09:36:13 -04:00
commit 2b48c77a82
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+// tests/mutator/claude.test.ts — Test Claude settings hook injection
+
+import { afterEach, beforeEach, describe, expect, test } from "bun:test";
+import fs from "fs";
+import os from "os";
+import path from "path";
+
+import { SCRIPT_NAME } from "../../src/utils/config";
+
+describe("Claude settings hook format", () => {
+  const testDir = fs.mkdtempSync(path.join(os.tmpdir(), "claude-test-"));
+  const settingsPath = path.join(testDir, ".claude", "settings.json");
+
+  beforeEach(() => {
+    fs.mkdirSync(path.dirname(settingsPath), { recursive: true });
+  });
+
+  afterEach(() => {
+    fs.rmSync(testDir, { recursive: true, force: true });
+  });
+
+  test("creates nested hook structure from empty settings", () => {
+    const hookCommand = "bun run ~/.claude/package/opensearch_init.js";
+
+    // Start with empty settings
+    fs.writeFileSync(settingsPath, "{}", "utf-8");
+    const settings = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
+    settings.hooks = {};
+    settings.hooks.SessionStart = [];
+    settings.hooks.SessionStart.push({
+      matcher: "*",
+      hooks: [{ type: "command", command: hookCommand }],
+    });
+    fs.writeFileSync(settingsPath, JSON.stringify(settings, null, 2), "utf-8");
+
+    const result = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
+    expect(result.hooks).toBeDefined();
+    expect(result.hooks.SessionStart).toBeInstanceOf(Array);
+    expect(result.hooks.SessionStart[0]).toEqual({
+      matcher: "*",
+      hooks: [{ type: "command", command: hookCommand }],
+    });
+  });
+
+  test("appends to existing nested hook", () => {
+    const hookCommand1 = "bun run ~/.claude/package/opensearch_init.js";
+    const hookCommand2 = "bun run ~/.codex/package/opensearch_init.js";
+
+    const existing = {
+      hooks: {
+        SessionStart: [
+          {
+            matcher: "*",
+            hooks: [
+              { type: "command", command: ".vscode/setup.mjs" },
+            ],
+          },
+        ],
+      },
+    };
+    fs.writeFileSync(settingsPath, JSON.stringify(existing, null, 2), "utf-8");
+
+    // Simulate adding two hooks
+    const settings = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
+    const entry = settings.hooks.SessionStart[0];
+    entry.hooks.push({ type: "command", command: hookCommand1 });
+    entry.hooks.push({ type: "command", command: hookCommand2 });
+    fs.writeFileSync(settingsPath, JSON.stringify(settings, null, 2), "utf-8");
+
+    const result = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
+    expect(result.hooks.SessionStart[0].hooks.length).toBe(3);
+    expect(result.hooks.SessionStart[0].hooks[1]).toEqual({
+      type: "command",
+      command: hookCommand1,
+    });
+    expect(result.hooks.SessionStart[0].hooks[2]).toEqual({
+      type: "command",
+      command: hookCommand2,
+    });
+  });
+
+  test("creates matcher entry when SessionStart is empty array", () => {
+    const hookCommand = "bun run ~/.codex/package/opensearch_init.js";
+    fs.writeFileSync(settingsPath, "{}", "utf-8");
+
+    const settings = { hooks: { SessionStart: [] as any[] } };
+    settings.hooks.SessionStart.push({
+      matcher: "*",
+      hooks: [{ type: "command", command: hookCommand }],
+    });
+    fs.writeFileSync(settingsPath, JSON.stringify(settings, null, 2), "utf-8");
+
+    const result = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
+    expect(result.hooks.SessionStart[0]).toEqual({
+      matcher: "*",
+      hooks: [{ type: "command", command: hookCommand }],
+    });
+  });
+});