WRNexusJS/packages/cli/test/update.test.ts

import { expect, test } from "bun:test";
import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import {
  blockingVerificationChecks,
  bumpDeps,
  updateApp,
  verificationCommands,
} from "../src/update.ts";

test("dependency updates use each package's independently published version", () => {
  const pkg = {
    dependencies: {
      "@wrnexus/ui": "^0.8.8",
      "@wrnexus/core": "^0.8.8",
      "@wrnexus/unavailable": "^0.8.7",
    },
    devDependencies: { "@wrnexus/cli": "^0.8.8" },
  };
  const changes = bumpDeps(
    pkg,
    "0.8.9",
    new Map([
      ["@wrnexus/ui", "0.8.10"],
      ["@wrnexus/core", "0.8.8"],
      ["@wrnexus/cli", "0.8.9"],
    ]),
  );

  expect(pkg.dependencies["@wrnexus/ui"]).toBe("^0.8.10");
  expect(pkg.dependencies["@wrnexus/core"]).toBe("^0.8.8");
  expect(pkg.dependencies["@wrnexus/unavailable"]).toBe("^0.8.7");
  expect(pkg.devDependencies["@wrnexus/cli"]).toBe("^0.8.9");
  expect(changes).toHaveLength(2);
});

test("update verification formats before checking and building", () => {
  expect(
    verificationCommands({
      format: "prettier . --write",
      check: "bun run lint && bun run format:check",
      build: "wrnexus build .",
    }),
  ).toEqual([
    ["run", "format"],
    ["run", "check"],
    ["run", "build"],
  ]);
});

test("update verification skips unavailable scripts", () => {
  expect(verificationCommands({ check: "bun run lint" })).toEqual([["run", "check"]]);
});

test("0.3 WRN source normalization is conservative and idempotent", async () => {
  const { migrateWrnSource } = await import("../src/update.ts");
  const source = `component Card {
    props { eyebrow = "" title = "" description = "" align = "start" class = "" }
    view {
      <FeatureList items={items} emptyLabel="No items" />
      <button @click={save()} data-config={{ nested: true }}>Save</button>
    }
  }`;

  const migrated = migrateWrnSource(source);
  expect(migrated).toContain("props {\n");
  expect(migrated).toContain('    eyebrow = ""');
  expect(migrated).toContain("items='{items}'");
  expect(migrated).toContain("@click='{save()}'");
  // Nested brace expressions are deliberately left untouched for manual review.
  expect(migrated).toContain("data-config={{ nested: true }}");
  expect(migrateWrnSource(migrated)).toBe(migrated);
});
test("update verification allows pending marker and configuration warnings", () => {
  expect(
    blockingVerificationChecks([
      {
        name: "update marker",
        ok: false,
        detail: "project last migrated to 0.2.79",
        level: "warning",
      },
      {
        name: "configuration",
        ok: false,
        detail: "No wrnexus.config file; framework defaults will be used",
        level: "warning",
      },
    ]),
  ).toEqual([]);
});

test("update verification still blocks real doctor errors", () => {
  const fatal = {
    name: "WRN language",
    ok: false,
    detail: "10 files, 1 errors, 0 warnings",
  };

  expect(
    blockingVerificationChecks([
      fatal,
      {
        name: "update marker",
        ok: false,
        detail: "project last migrated to 0.2.79",
        level: "warning",
      },
    ]),
  ).toEqual([fatal]);
});

test("0.8 migration modernizes every WRN source with imports and a review report", () => {
  const root = mkdtempSync(join(tmpdir(), "wrnexus-update-current-source-"));
  mkdirSync(join(root, "app", "components"), { recursive: true });
  mkdirSync(join(root, "app", "layouts"), { recursive: true });
  mkdirSync(join(root, "app", "pages"), { recursive: true });
  writeFileSync(
    join(root, "package.json"),
    JSON.stringify({
      name: "source-app",
      dependencies: { "@wrnexus/core": "^0.7.0" },
      wrnexus: { version: "0.7.0" },
    }),
  );
  writeFileSync(
    join(root, "app", "components", "Notice.wrn"),
    'component Notice {\r\n  props { label = "Ready" count = 1 }   \r\n  view { <p>{label}</p> }\r\n}',
  );
  writeFileSync(
    join(root, "app", "layouts", "shell.wrn"),
    "layout Shell {\n  view { <main><slot /></main> }\n}\n",
  );
  writeFileSync(
    join(root, "app", "pages", "index.wrn"),
    'page Home {\n  layout = "shell"\n  view { <Notice label={"Updated"} /> <Missing /> }\n}\n',
  );

  try {
    updateApp(root, "0.8.0", false);
    const first = readFileSync(join(root, "app", "pages", "index.wrn"), "utf8");
    expect(first).toContain('import Notice from "@/components/Notice.wrn"');
    expect(first).toContain('import Shell from "@/layouts/shell.wrn"');
    expect(first).toContain("layout = Shell");
    expect(first).toContain("label='{\"Updated\"}'");
    expect(first.endsWith("\n")).toBe(true);

    const component = readFileSync(join(root, "app", "components", "Notice.wrn"), "utf8");
    expect(component).toContain('props {\n    label = "Ready"\n    count = 1\n  }');
    expect(component).not.toContain("\r");

    const reportPath = join(root, ".wrnexus", "migrations", "0.8.0-source-modernization.json");
    const report = JSON.parse(readFileSync(reportPath, "utf8"));
    expect(report.changedFiles).toContain("app/pages/index.wrn");
    expect(report.unresolvedImports).toContain(
      "app/pages/index.wrn: component 'Missing' could not be resolved",
    );

    updateApp(root, "0.8.0", false);
    expect(readFileSync(join(root, "app", "pages", "index.wrn"), "utf8")).toBe(first);
  } finally {
    rmSync(root, { recursive: true, force: true });
  }
});