test(omo-codex): batch 36 (4 files)

This commit is contained in:
YeonGyu-Kim
2026-05-30 19:12:06 +09:00
parent c576eae679
commit f2bfba16a3
4 changed files with 579 additions and 0 deletions
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import { describe, expect, it } from "vitest";
import { type CodexPostToolUseInput, runCommentCheckerPostToolUse } from "../src/codex-hook.ts";
function postToolUseInput(): CodexPostToolUseInput {
return {
session_id: "thread-1",
turn_id: "turn-1",
transcript_path: null,
cwd: "/repo",
hook_event_name: "PostToolUse",
model: "gpt-5.5",
permission_mode: "never",
tool_name: "apply_patch",
tool_input: {
command: [
"*** Begin Patch",
"*** Update File: src/example.ts",
"@@",
"-const value = 1;",
"+// explains value",
"+const value = 2;",
"*** End Patch",
].join("\n"),
},
tool_response: "Success. Updated files.",
tool_use_id: "call-1",
};
}
describe("comment-checker hook newline rendering", () => {
it("#given checker warning with CRLF and bare CR #when hook runs #then returns normalized blocking feedback JSON", async () => {
// given
const output = await runCommentCheckerPostToolUse(postToolUseInput(), {
run: async () => ({
status: "warning",
message: "\r\nfirst warning line\r\n indented detail\rthird warning line\r\n",
}),
});
// when
const parsed: unknown = JSON.parse(output);
// then
expect(parsed).toEqual({
decision: "block",
reason:
"comment-checker found issues in src/example.ts:\nfirst warning line\n indented detail\nthird warning line",
});
expect(output).not.toContain("\r");
});
});
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import { spawn } from "node:child_process";
import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { afterEach, describe, expect, it } from "vitest";
import {
type CodexPostToolUseInput,
extractCodexCommentCheckRequests,
runCommentCheckerPostToolUse,
} from "../src/codex-hook.ts";
type CliResult = {
exitCode: number | null;
stdout: string;
stderr: string;
};
const CLI_PATH = fileURLToPath(new URL("../dist/cli.js", import.meta.url));
const tempDirs: string[] = [];
afterEach(() => {
for (const tempDir of tempDirs.splice(0)) {
rmSync(tempDir, { recursive: true, force: true });
}
});
function runHookCli(input: string): Promise<CliResult> {
return new Promise((resolve, reject) => {
const child = spawn(process.execPath, [CLI_PATH, "hook", "post-tool-use"], {
stdio: ["pipe", "pipe", "pipe"],
});
let stdout = "";
let stderr = "";
child.stdout.setEncoding("utf8");
child.stderr.setEncoding("utf8");
child.stdout.on("data", (chunk: string) => {
stdout += chunk;
});
child.stderr.on("data", (chunk: string) => {
stderr += chunk;
});
child.once("error", reject);
child.once("close", (exitCode) => {
resolve({ exitCode, stdout, stderr });
});
child.stdin.end(input);
});
}
function postToolUseInput(overrides: Partial<CodexPostToolUseInput> = {}): CodexPostToolUseInput {
return {
session_id: "thread-1",
turn_id: "turn-1",
transcript_path: null,
cwd: "/repo",
hook_event_name: "PostToolUse",
model: "gpt-5.5",
permission_mode: "never",
tool_name: "apply_patch",
tool_input: {
command: [
"*** Begin Patch",
"*** Update File: src/example.ts",
"@@",
"-const value = 1;",
"+// explains value",
"+const value = 2;",
"*** End Patch",
].join("\n"),
},
tool_response: "Success. Updated files.",
tool_use_id: "call-1",
...overrides,
};
}
describe("extractCodexCommentCheckRequests", () => {
it("#given codex apply_patch command #when extracting #then returns edit request for changed file", () => {
const requests = extractCodexCommentCheckRequests(postToolUseInput());
expect(requests).toEqual([
{
sourceToolName: "apply_patch",
toolName: "Edit",
filePath: "src/example.ts",
toolInput: {
file_path: "src/example.ts",
old_string: "const value = 1;\n",
new_string: "// explains value\nconst value = 2;\n",
},
},
]);
});
it("#given unsupported post tool event #when extracting #then returns no requests", () => {
const requests = extractCodexCommentCheckRequests(
postToolUseInput({
tool_name: "read",
tool_input: { file_path: "src/example.ts", content: "// hi\nconst value = 1;\n" },
}),
);
expect(requests).toEqual([]);
});
it("#given codex write payload #when extracting #then returns write request", () => {
const requests = extractCodexCommentCheckRequests(
postToolUseInput({
tool_name: "write",
tool_input: {
file_path: "src/example.ts",
content: "// explains value\nconst value = 1;\n",
},
}),
);
expect(requests).toEqual([
{
sourceToolName: "write",
toolName: "Write",
filePath: "src/example.ts",
toolInput: {
file_path: "src/example.ts",
content: "// explains value\nconst value = 1;\n",
},
},
]);
});
it("#given codex edit payload #when extracting #then returns edit request", () => {
const requests = extractCodexCommentCheckRequests(
postToolUseInput({
tool_name: "edit",
tool_input: {
path: "src/example.ts",
oldString: "const value = 1;\n",
newString: "// explains value\nconst value = 2;\n",
},
}),
);
expect(requests).toEqual([
{
sourceToolName: "edit",
toolName: "Edit",
filePath: "src/example.ts",
toolInput: {
file_path: "src/example.ts",
old_string: "const value = 1;\n",
new_string: "// explains value\nconst value = 2;\n",
},
},
]);
});
it("#given one-sided codex edit payload #when extracting #then returns no requests", () => {
const requests = extractCodexCommentCheckRequests(
postToolUseInput({
tool_name: "edit",
tool_input: {
path: "src/example.ts",
oldString: "const value = 1;\n",
},
}),
);
expect(requests).toEqual([]);
});
it("#given codex multi_edit payload #when extracting #then returns multiedit request", () => {
const requests = extractCodexCommentCheckRequests(
postToolUseInput({
tool_name: "multi_edit",
tool_input: {
filePath: "src/example.ts",
edits: [
{ old_string: "const a = 1;\n", new_string: "// explains a\nconst a = 2;\n" },
{ oldString: "const b = 1;\n", newString: "// explains b\nconst b = 2;\n" },
],
},
}),
);
expect(requests).toEqual([
{
sourceToolName: "multi_edit",
toolName: "MultiEdit",
filePath: "src/example.ts",
toolInput: {
file_path: "src/example.ts",
edits: [
{ old_string: "const a = 1;\n", new_string: "// explains a\nconst a = 2;\n" },
{ old_string: "const b = 1;\n", new_string: "// explains b\nconst b = 2;\n" },
],
},
},
]);
});
});
describe("runCommentCheckerPostToolUse", () => {
it("#given checker warning #when hook runs #then returns blocking feedback JSON", async () => {
const output = await runCommentCheckerPostToolUse(postToolUseInput(), {
run: async () => ({
status: "warning",
message: "comment warning: explain less",
}),
});
expect(JSON.parse(output)).toEqual({
decision: "block",
reason: "comment-checker found issues in src/example.ts:\ncomment warning: explain less",
});
});
it("#given missing checker binary #when hook runs #then emits no hook output", async () => {
const output = await runCommentCheckerPostToolUse(postToolUseInput(), {
run: async () => ({
status: "missing",
message: "not installed",
}),
});
expect(output).toBe("");
});
it("#given transcript path #when hook runs #then forwards it to checker input", async () => {
let transcriptPath = "";
await runCommentCheckerPostToolUse(
postToolUseInput({
transcript_path: "/tmp/codex-comment-checker-transcript.jsonl",
tool_name: "write",
tool_input: {
file_path: "src/example.ts",
content: "// explains value\nconst value = 1;\n",
},
}),
{
run: async (input) => {
transcriptPath = input.transcript_path;
return {
status: "pass",
message: "",
};
},
},
);
expect(transcriptPath).toBe("/tmp/codex-comment-checker-transcript.jsonl");
});
it("#given null transcript path #when hook runs #then forwards empty string fallback", async () => {
let transcriptPath = "unset";
await runCommentCheckerPostToolUse(
postToolUseInput({
transcript_path: null,
tool_name: "write",
tool_input: {
file_path: "src/example.ts",
content: "// explains value\nconst value = 1;\n",
},
}),
{
run: async (input) => {
transcriptPath = input.transcript_path;
return {
status: "pass",
message: "",
};
},
},
);
expect(transcriptPath).toBe("");
});
it("#given Codex canonical context-window transcript and long checker warning #when hook blocks #then it caps feedback", async () => {
const root = mkdtempSync(path.join(tmpdir(), "codex-comment-checker-context-pressure-"));
tempDirs.push(root);
const transcriptPath = path.join(root, "transcript.jsonl");
writeFileSync(
transcriptPath,
[
"context_length_exceeded",
"Codex ran out of room in the model's context window. Start a new thread before retrying.",
"",
].join("\n"),
);
const output = await runCommentCheckerPostToolUse(postToolUseInput({ transcript_path: transcriptPath }), {
run: async () => ({
status: "warning",
message: `comment warning: explain less\n${"x".repeat(10_000)}`,
}),
});
const parsed: unknown = JSON.parse(output);
if (!isBlockingOutput(parsed)) throw new TypeError("Expected blocking output");
expect(parsed.reason.length).toBeLessThanOrEqual(1200);
expect(parsed.reason).toContain("comment-checker found issues in src/example.ts");
expect(parsed.reason).toContain("[Truncated hook output");
});
});
describe("runCodexHookCli", () => {
it("#given malformed post-tool-use stdin #when hook CLI runs #then it no-ops without stderr", async () => {
// given
const input = "break;\n";
// when
const result = await runHookCli(input);
// then
expect(result).toEqual({
exitCode: 0,
stdout: "",
stderr: "",
});
});
it("#given non-object post-tool-use JSON #when hook CLI runs #then it no-ops without stderr", async () => {
// given
const input = '"break;"\n';
// when
const result = await runHookCli(input);
// then
expect(result).toEqual({
exitCode: 0,
stdout: "",
stderr: "",
});
});
it("#given non-string transcript path #when hook CLI runs #then it no-ops without stderr", async () => {
// given
const input = `${JSON.stringify({ ...postToolUseInput(), transcript_path: 42 })}\n`;
// when
const result = await runHookCli(input);
// then
expect(result).toEqual({
exitCode: 0,
stdout: "",
stderr: "",
});
});
});
interface BlockingOutput {
readonly decision: "block";
readonly reason: string;
}
function isBlockingOutput(value: unknown): value is BlockingOutput {
return isRecord(value) && value["decision"] === "block" && typeof value["reason"] === "string";
}
function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === "object" && value !== null && !Array.isArray(value);
}
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import { readFileSync } from "node:fs";
import { describe, expect, it } from "vitest";
type PackageJson = {
readonly type: string;
readonly packageManager: string;
readonly bin: Record<string, string>;
readonly dependencies?: Record<string, unknown>;
readonly optionalDependencies: Record<string, string>;
};
type HookCommand = {
readonly command: string;
};
type HookEntry = {
readonly hooks: readonly HookCommand[];
};
type HooksJson = {
readonly hooks: Record<string, readonly HookEntry[]>;
};
function readPackageJson(path: string): PackageJson {
const parsed: unknown = JSON.parse(readFileSync(path, "utf8"));
if (!isPackageJson(parsed)) throw new TypeError(`Invalid package metadata: ${path}`);
return parsed;
}
function readHooksJson(path: string): HooksJson {
const parsed: unknown = JSON.parse(readFileSync(path, "utf8"));
if (!isHooksJson(parsed)) throw new TypeError(`Invalid hooks metadata: ${path}`);
return parsed;
}
describe("plugin package metadata", () => {
it("#given packaged plugin files #when validating entrypoints #then hook command uses portable plugin root interpolation", () => {
// given
const packageJson = readPackageJson("package.json");
const hooksJson = readHooksJson("hooks/hooks.json");
const cliSource = readFileSync("src/cli.ts", "utf8");
// when
const command = hooksJson.hooks["PostToolUse"]?.[0]?.hooks[0]?.command;
const pluginRoot = ["$", "{PLUGIN_ROOT}"].join("");
// then
expect(packageJson.type).toBe("module");
expect(packageJson.packageManager).toBe("npm@11.12.1");
expect(packageJson.dependencies ?? {}).not.toHaveProperty("@code-yeongyu/comment-checker");
expect(packageJson.optionalDependencies).toHaveProperty("@code-yeongyu/comment-checker");
expect(packageJson.bin["omo-comment-checker"]).toBe("./dist/cli.js");
expect(cliSource.startsWith("#!/usr/bin/env node")).toBe(true);
expect(command).toBe(`node "${pluginRoot}/dist/cli.js" hook post-tool-use`);
});
});
function isPackageJson(value: unknown): value is PackageJson {
if (!isRecord(value)) return false;
const dependencies = value["dependencies"];
return (
value["type"] === "module" &&
value["packageManager"] === "npm@11.12.1" &&
isStringRecord(value["bin"]) &&
isStringRecord(value["optionalDependencies"]) &&
(dependencies === undefined || isRecord(dependencies))
);
}
function isHooksJson(value: unknown): value is HooksJson {
if (!isRecord(value) || !isRecord(value["hooks"])) return false;
return Object.values(value["hooks"]).every(isHookEntries);
}
function isHookEntries(value: unknown): value is readonly HookEntry[] {
return Array.isArray(value) && value.every(isHookEntry);
}
function isHookEntry(value: unknown): value is HookEntry {
return isRecord(value) && Array.isArray(value["hooks"]) && value["hooks"].every(isHookCommand);
}
function isHookCommand(value: unknown): value is HookCommand {
return isRecord(value) && typeof value["command"] === "string";
}
function isStringRecord(value: unknown): value is Record<string, string> {
return isRecord(value) && Object.values(value).every((item) => typeof item === "string");
}
function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === "object" && value !== null && !Array.isArray(value);
}
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import { existsSync } from "node:fs";
import { describe, expect, it } from "vitest";
import {
MAX_PROCESS_OUTPUT_BYTES,
resolveCommentCheckerBinary,
runCommentChecker,
spawnProcess,
} from "../src/runner.js";
describe("spawnProcess", () => {
it("#given noisy checker process #when output exceeds cap #then stderr is bounded", async () => {
// given
const maxOutputBytes = 16;
// when
const result = await spawnProcess(
process.execPath,
["-e", "process.stderr.write('x'.repeat(40)); process.exit(2);"],
"",
maxOutputBytes,
);
// then
expect(MAX_PROCESS_OUTPUT_BYTES).toBeGreaterThan(maxOutputBytes);
expect(result.exitCode).toBe(2);
expect(result.stderr).toBe(`${"x".repeat(maxOutputBytes)}\n[stderr truncated after 16 bytes]`);
});
});
describe("resolveCommentCheckerBinary", () => {
it("#given installed checker package #when resolving binary #then returns existing checker binary", () => {
// given / when
const binaryPath = resolveCommentCheckerBinary();
// then
expect(binaryPath).toBeDefined();
expect(binaryPath ?? "").toContain("comment-checker");
expect(existsSync(binaryPath ?? "")).toBe(true);
});
});
describe("runCommentChecker", () => {
it("#given missing checker binary #when runner starts #then returns missing result", async () => {
// given / when
const result = await runCommentChecker(
{
session_id: "session-1",
tool_name: "Write",
transcript_path: "",
cwd: "/repo",
hook_event_name: "PostToolUse",
tool_input: {
file_path: "src/example.ts",
content: "const value = 1;\n",
},
},
{
resolveBinary: () => undefined,
},
);
// then
expect(result.status).toBe("missing");
});
});