@testing-library/react-native/build/helpers/ensure-peer-deps.js

Simple and complete React Native testing utilities that encourage good testing practices.

"use strict";

function ensurePeerDeps() {
  const reactVersion = getPackageVersion('react');
  ensurePackage('react-test-renderer', reactVersion);
}
function ensurePackage(name, expectedVersion) {
  const actualVersion = getPackageVersion(name);
  if (!actualVersion) {
    const error = new Error(`Missing dev dependency "${name}@${expectedVersion}".\n\nFix it by running:\nnpm install -D ${name}@${expectedVersion}`);
    Error.captureStackTrace(error, ensurePeerDeps);
    throw error;
  }
  if (expectedVersion !== actualVersion) {
    const error = new Error(`Incorrect version of "${name}" detected. Expected "${expectedVersion}", but found "${actualVersion}".\n\nFix it by running:\nnpm install -D ${name}@${expectedVersion}`);
    Error.captureStackTrace(error, ensurePeerDeps);
    throw error;
  }
}
function getPackageVersion(name) {
  try {
    // eslint-disable-next-line @typescript-eslint/no-require-imports
    const packageJson = require(`${name}/package.json`);
    return packageJson.version;
  } catch {
    return null;
  }
}
if (!process.env.RNTL_SKIP_DEPS_CHECK) {
  ensurePeerDeps();
}
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