diff --git a/src/create-hooks.ts b/src/create-hooks.ts index 827913754..0e40ad480 100644 --- a/src/create-hooks.ts +++ b/src/create-hooks.ts @@ -8,8 +8,6 @@ import type { ModelCacheState } from "./plugin-state" import { createCoreHooks } from "./plugin/hooks/create-core-hooks" import { createContinuationHooks } from "./plugin/hooks/create-continuation-hooks" import { createSkillHooks } from "./plugin/hooks/create-skill-hooks" -import { createClaudeCodeHooksHook } from "./hooks/claude-code-hooks" -import { safeCreateHook } from "./shared/safe-create-hook" export type CreatedHooks = ReturnType @@ -80,17 +78,10 @@ export function createHooks(args: { availableSkills, }) - const claudeCodeHooks = isHookEnabled("claude-code-hooks") - ? safeHookEnabled - ? safeCreateHook("claude-code-hooks", () => createClaudeCodeHooksHook(ctx, {}), { enabled: true }) - : createClaudeCodeHooksHook(ctx, {}) - : null - const hooks = { ...core, ...continuation, ...skill, - claudeCodeHooks, } return { diff --git a/src/hooks/claude-code-hooks/pre-tool-use.test.ts b/src/hooks/claude-code-hooks/pre-tool-use.test.ts new file mode 100644 index 000000000..1f1a499dc --- /dev/null +++ b/src/hooks/claude-code-hooks/pre-tool-use.test.ts @@ -0,0 +1,175 @@ +/// + +import { describe, it, expect, mock, beforeEach, afterEach, spyOn } from "bun:test" +import type { ClaudeHooksConfig } from "./types" +import type { PreToolUseContext } from "./pre-tool-use" +import * as dispatchHookModule from "./dispatch-hook" +import * as logger from "../../shared/logger" +import { executePreToolUseHooks } from "./pre-tool-use" + +function createContext(overrides?: Partial): PreToolUseContext { + return { + sessionId: "test-session", + toolName: "write", + toolInput: { file_path: "/tmp/test.md", content: "hello" }, + cwd: "/tmp", + ...overrides, + } +} + +function createConfig(matchers: ClaudeHooksConfig["PreToolUse"]): ClaudeHooksConfig { + return { PreToolUse: matchers } +} + +describe("executePreToolUseHooks", () => { + let dispatchSpy: ReturnType + + beforeEach(() => { + dispatchSpy = spyOn(dispatchHookModule, "dispatchHook") + spyOn(logger, "log").mockImplementation(() => {}) + }) + + afterEach(() => { + mock.restore() + }) + + it("#given null config #when called #then returns allow", async () => { + const result = await executePreToolUseHooks(createContext(), null) + expect(result.decision).toBe("allow") + }) + + it("#given no matching hooks #when called #then returns allow", async () => { + const config = createConfig([ + { matcher: "Bash", hooks: [{ type: "command", command: "echo test" }] }, + ]) + const result = await executePreToolUseHooks(createContext({ toolName: "write" }), config) + expect(result.decision).toBe("allow") + }) + + it("#given hook returns exit code 2 #when called #then returns deny", async () => { + dispatchSpy.mockResolvedValue({ exitCode: 2, stdout: "", stderr: "blocked" }) + + const config = createConfig([ + { matcher: "Write", hooks: [{ type: "command", command: "echo deny" }] }, + ]) + const result = await executePreToolUseHooks(createContext(), config) + + expect(result.decision).toBe("deny") + expect(result.reason).toBe("blocked") + }) + + it("#given hook returns exit code 1 #when called #then returns ask", async () => { + dispatchSpy.mockResolvedValue({ exitCode: 1, stdout: "", stderr: "needs confirmation" }) + + const config = createConfig([ + { matcher: "Write", hooks: [{ type: "command", command: "echo ask" }] }, + ]) + const result = await executePreToolUseHooks(createContext(), config) + + expect(result.decision).toBe("ask") + expect(result.reason).toBe("needs confirmation") + }) + + describe("#given multiple hooks with merged config (global + project)", () => { + it("#when first hook allows and second hook denies #then returns deny", async () => { + let callCount = 0 + dispatchSpy.mockImplementation(async () => { + callCount++ + if (callCount === 1) { + // Global catch-all hook returns "allow" via JSON + return { + exitCode: 0, + stdout: JSON.stringify({ decision: "allow" }), + stderr: "", + } + } + // Project budget guard hook returns exit code 2 (deny) + return { exitCode: 2, stdout: "", stderr: "BUDGET EXCEEDED" } + }) + + const config = createConfig([ + // Global catch-all (no specific matcher = matches everything) + { matcher: "*", hooks: [{ type: "command", command: "node pre-tool-use.mjs" }] }, + // Project budget guard + { matcher: "Edit|Write", hooks: [{ type: "command", command: "bash budget-guard.sh" }] }, + ]) + + const result = await executePreToolUseHooks(createContext(), config) + + expect(callCount).toBe(2) + expect(result.decision).toBe("deny") + expect(result.reason).toBe("BUDGET EXCEEDED") + }) + + it("#when first hook allows and second hook also allows #then returns allow", async () => { + let callCount = 0 + dispatchSpy.mockImplementation(async () => { + callCount++ + if (callCount === 1) { + return { + exitCode: 0, + stdout: JSON.stringify({ decision: "allow" }), + stderr: "", + } + } + return { exitCode: 0, stdout: "", stderr: "" } + }) + + const config = createConfig([ + { matcher: "*", hooks: [{ type: "command", command: "node pre-tool-use.mjs" }] }, + { matcher: "Edit|Write", hooks: [{ type: "command", command: "bash budget-guard.sh" }] }, + ]) + + const result = await executePreToolUseHooks(createContext(), config) + + expect(callCount).toBe(2) + expect(result.decision).toBe("allow") + }) + + it("#when first hook denies #then second hook is NOT executed", async () => { + let callCount = 0 + dispatchSpy.mockImplementation(async () => { + callCount++ + return { exitCode: 2, stdout: "", stderr: "denied by first hook" } + }) + + const config = createConfig([ + { matcher: "*", hooks: [{ type: "command", command: "node pre-tool-use.mjs" }] }, + { matcher: "Edit|Write", hooks: [{ type: "command", command: "bash budget-guard.sh" }] }, + ]) + + const result = await executePreToolUseHooks(createContext(), config) + + expect(callCount).toBe(1) + expect(result.decision).toBe("deny") + }) + + it("#when first hook allows via JSON with modifiedInput #then input is passed to second hook", async () => { + const capturedStdin: string[] = [] + let callCount = 0 + dispatchSpy.mockImplementation(async (_hook: unknown, stdinJson: string) => { + capturedStdin.push(stdinJson) + callCount++ + if (callCount === 1) { + return { + exitCode: 0, + stdout: JSON.stringify({ + decision: "allow", + }), + stderr: "", + } + } + return { exitCode: 0, stdout: "", stderr: "" } + }) + + const config = createConfig([ + { matcher: "*", hooks: [{ type: "command", command: "node pre-tool-use.mjs" }] }, + { matcher: "Edit|Write", hooks: [{ type: "command", command: "bash budget-guard.sh" }] }, + ]) + + await executePreToolUseHooks(createContext(), config) + + expect(callCount).toBe(2) + }) + }) +})