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2026-07-12 15:55:18 +05:30
commit ee98026cc5
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+import { test, expect } from "bun:test";
+import { mkdtempSync, existsSync, readFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { generateDocker } from "../src/docker.ts";
+
+test("generateDocker scaffolds Dockerfile, .dockerignore, compose", () => {
+  const dir = mkdtempSync(join(tmpdir(), "wire-docker-"));
+  generateDocker(dir);
+  expect(existsSync(join(dir, "Dockerfile"))).toBe(true);
+  expect(existsSync(join(dir, ".dockerignore"))).toBe(true);
+  expect(existsSync(join(dir, "docker-compose.yml"))).toBe(true);
+
+  const dockerfile = readFileSync(join(dir, "Dockerfile"), "utf8");
+  expect(dockerfile).toContain("FROM oven/bun:1 AS build");
+  expect(dockerfile).toContain("bun run build");
+  expect(dockerfile).toContain("/healthz"); // health check uses the app endpoint
+  expect(dockerfile).toContain('CMD ["bun", "dist/server.js"]');
+
+  expect(readFileSync(join(dir, "docker-compose.yml"), "utf8")).toContain("postgres:16-alpine");
+});
+
+test("generateDocker does not overwrite existing files", () => {
+  const dir = mkdtempSync(join(tmpdir(), "wire-docker-"));
+  generateDocker(dir);
+  const before = readFileSync(join(dir, "Dockerfile"), "utf8");
+  // second run must leave the file untouched
+  generateDocker(dir);
+  expect(readFileSync(join(dir, "Dockerfile"), "utf8")).toBe(before);
+});