react-magnetic-di/lib/esm/babel/processor-inj.js

Context driven dependency injection

const {
  isMatchingAny
} = require('./utils');
function processInjectable(t, path, state, opts) {
  var _state$injectIdentifi, _configPath$node$prop;
  const [depPath,, configPath] = path.get('arguments');
  if (!depPath || !(state != null && state.injectIdentifier) || path.get('callee').node.name !== ((_state$injectIdentifi = state.injectIdentifier) == null ? void 0 : _state$injectIdentifi.name)) {
    return;
  }

  // check if third argument is not an object with module: false
  const moduleFlag = configPath == null || (_configPath$node$prop = configPath.node.properties) == null || (_configPath$node$prop = _configPath$node$prop.find(n => {
    var _n$key;
    return ((_n$key = n.key) == null ? void 0 : _n$key.name) === 'module';
  })) == null || (_configPath$node$prop = _configPath$node$prop.value) == null ? void 0 : _configPath$node$prop.value;
  const depName = depPath.node.name;
  const importSource = state.imports.specifiers.get(depName);

  // There are several conditions under which we should mock:
  // - if the import source matches any defaultMockedModules regexp
  //   and not consuming multiple exports or module flag is false
  // - if injectable is called with explicit module: true
  const isSourceAllowed = isMatchingAny(opts.defaultMockedModules.include, importSource) && !isMatchingAny(opts.defaultMockedModules.exclude, importSource);
  if (!isSourceAllowed && !moduleFlag || moduleFlag === false) return;
  const allSpecifiers = state.imports.sources.get(importSource);
  const remainingSpecifiers = moduleFlag ? [] : allSpecifiers == null ? void 0 : allSpecifiers.filter(s => s !== depName);
  state.imports.sources.set(importSource, remainingSpecifiers);
  if ((remainingSpecifiers == null ? void 0 : remainingSpecifiers.length) !== 0 || (allSpecifiers == null ? void 0 : allSpecifiers.length) === 0) {
    return;
  }
  const statement = t.expressionStatement(t.callExpression(t.memberExpression(t.identifier('jest'), t.identifier('mock')), [t.stringLiteral(importSource)]));

  // add statement var to programPath body after all imports but before variables
  state.programPath.get('body').some((n, i) => {
    if (!t.isImportDeclaration(n)) {
      state.programPath.get('body')[i].insertBefore(statement);
      return true;
    }
  });
}
module.exports = processInjectable;