cli-testing-library/dist/esm/matches.js

Simple and complete CLI testing utilities that encourage good testing practices.

import stripAnsiFn from "strip-ansi";
function assertNotNullOrUndefined(matcher) {
  if (matcher === null || matcher === void 0) {
    throw new Error(
      `It looks like ${matcher} was passed instead of a matcher. Did you do something like getByText(${matcher})?`
    );
  }
}
function fuzzyMatches(textToMatch, node, matcher, normalizer) {
  if (typeof textToMatch !== "string") {
    return false;
  }
  assertNotNullOrUndefined(matcher);
  const normalizedText = normalizer(textToMatch);
  if (typeof matcher === "string" || typeof matcher === "number") {
    return normalizedText.toLowerCase().includes(matcher.toString().toLowerCase());
  } else if (typeof matcher === "function") {
    return matcher(normalizedText, node);
  } else {
    return matcher.test(normalizedText);
  }
}
function matches(textToMatch, node, matcher, normalizer) {
  if (typeof textToMatch !== "string") {
    return false;
  }
  assertNotNullOrUndefined(matcher);
  const normalizedText = normalizer(textToMatch);
  if (matcher instanceof Function) {
    return matcher(normalizedText, node);
  } else if (matcher instanceof RegExp) {
    return matcher.test(normalizedText);
  } else {
    return normalizedText === String(matcher);
  }
}
function getDefaultNormalizer({
  trim = true,
  collapseWhitespace = true,
  stripAnsi = true
} = {}) {
  return (text) => {
    let normalizedText = text;
    normalizedText = trim ? normalizedText.trim() : normalizedText;
    normalizedText = collapseWhitespace ? normalizedText.replace(/\s+/g, " ") : normalizedText;
    normalizedText = stripAnsi ? stripAnsiFn(normalizedText) : normalizedText;
    return normalizedText;
  };
}
function makeNormalizer({
  trim,
  stripAnsi,
  collapseWhitespace,
  normalizer
}) {
  if (normalizer) {
    if (typeof trim !== "undefined" || typeof collapseWhitespace !== "undefined" || typeof stripAnsi !== "undefined") {
      throw new Error(
        'trim and collapseWhitespace are not supported with a normalizer. If you want to use the default trim and collapseWhitespace logic in your normalizer, use "getDefaultNormalizer({trim, collapseWhitespace})" and compose that into your normalizer'
      );
    }
    return normalizer;
  } else {
    return getDefaultNormalizer({ trim, collapseWhitespace, stripAnsi });
  }
}
export {
  fuzzyMatches,
  getDefaultNormalizer,
  makeNormalizer,
  matches
};
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