YeonGyu-Kim
49 lines
1.7 KiB
TypeScript
49 lines
1.7 KiB
TypeScript
import { describe, expect, it } from "bun:test";
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import { readFileSync } from "node:fs";
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import { fileURLToPath } from "node:url";
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type PackageJson = {
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readonly name: string;
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readonly type: string;
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readonly bin: Record<string, string>;
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};
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function readPackageJson(path: string): PackageJson {
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const parsed: unknown = JSON.parse(readFileSync(path, "utf8"));
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if (!isPackageJson(parsed)) throw new TypeError(`Invalid package metadata: ${path}`);
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return parsed;
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}
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describe("package metadata", () => {
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it("#given packaged ast-grep MCP files #when validating entrypoints #then package metadata exposes the omo CLI", () => {
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// given
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const packageJson = readPackageJson(fileURLToPath(new URL("../package.json", import.meta.url)));
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const cliSource = readFileSync(fileURLToPath(new URL("cli.ts", import.meta.url)), "utf8");
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// then
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expect(packageJson.name).toBe("@oh-my-opencode/ast-grep-mcp");
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expect(packageJson.type).toBe("module");
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expect(packageJson.bin["omo-ast-grep"]).toBe("dist/cli.js");
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expect(packageJson.bin["ast-grep-mcp"]).toBeUndefined();
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expect(cliSource.startsWith("#!/usr/bin/env node")).toBe(true);
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expect(cliSource).toContain("Usage: omo-ast-grep [mcp]");
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});
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});
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function isPackageJson(value: unknown): value is PackageJson {
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return (
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isRecord(value) &&
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value["name"] === "@oh-my-opencode/ast-grep-mcp" &&
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value["type"] === "module" &&
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isStringRecord(value["bin"])
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);
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}
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function isStringRecord(value: unknown): value is Record<string, string> {
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return isRecord(value) && Object.values(value).every((item) => typeof item === "string");
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}
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function isRecord(value: unknown): value is Record<string, unknown> {
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return typeof value === "object" && value !== null && !Array.isArray(value);
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}
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