t3-code-android-nightly/oxlint-plugin-t3code/rules/no-global-process-runtime.test.ts

import { assert, describe } from "@effect/vitest";

import { createOxlintRuleHarness } from "../test/utils.ts";

const rule = createOxlintRuleHarness("t3code/no-global-process-runtime");

describe("t3code/no-global-process-runtime", () => {
  rule.valid(
    "allows injected host process references",
    `
      import * as HostProcess from "@t3tools/shared/HostProcess";
      import * as Effect from "effect/Effect";

      export const isWindows = Effect.map(HostProcess.Platform, (platform) => platform === "win32");
    `,
  );

  rule.valid(
    "allows unrelated process members",
    `
      process.exitCode = 1;
      const nodeEnv = process.env.NODE_ENV;
    `,
  );

  rule.valid(
    "allows unrelated node os imports",
    `
      import { tmpdir } from "node:os";

      export const tempDirectory = tmpdir();
    `,
  );

  rule.invalid(
    "reports direct platform reads",
    `
      export const isWindows = process.platform === "win32";
    `,
    (output) => {
      assert.match(output, /Use HostProcess\.Platform/);
    },
  );

  rule.invalid(
    "reports direct architecture reads",
    `
      export const isArm = process.arch === "arm64";
    `,
    (output) => {
      assert.match(output, /Use HostProcess\.Architecture/);
    },
  );

  rule.invalid(
    "reports globalThis process platform reads",
    `
      export const terminalName = globalThis.process.platform === "win32" ? "xterm-color" : "xterm-256color";
    `,
  );

  rule.invalid(
    "reports node os namespace platform reads",
    `
      import * as NodeOS from "node:os";

      export const isWindows = NodeOS.platform() === "win32";
    `,
    (output) => {
      assert.match(output, /Use HostProcess\.Platform/);
    },
  );

  rule.invalid(
    "reports renamed node os architecture imports",
    `
      import { arch as hostArch } from "node:os";

      export const isArm = hostArch() === "arm64";
    `,
    (output) => {
      assert.match(output, /Use HostProcess\.Architecture/);
    },
  );

  rule.invalid(
    "reports default node os platform reads",
    `
      import os from "node:os";

      export const isWindows = os.platform() === "win32";
    `,
  );
});