babel-plugin-gwt/dist/identifiers/index.js

Data Driven Testing babel plugin inspired by Groovy's Spock framework

const looksLike = require('../utils/looks-like');

const TEST_NAMES = ['it', 'test', 'fit', 'ftest', 'xit', 'xtest'];

const hasBodyFunction = args => looksLike(args[1], {
  type: t => t === 'ArrowFunctionExpression' || t === 'FunctionExpression'
});

const isLabelBlock = name => path => looksLike(path, {
  label: { type: 'Identifier', name }
});

const isOnlyBlock = path => looksLike(path, {
  expression: {
    callee: {
      type: 'MemberExpression',
      object: {
        type: 'Identifier',
        name: n => n === 'it' || n === 'test'
      },
      property: {
        type: 'Identifier',
        name: 'only'
      }
    },
    arguments: hasBodyFunction
  }
});

const isSkipBlock = path => looksLike(path, {
  expression: {
    callee: {
      type: 'MemberExpression',
      object: {
        type: 'Identifier',
        name: n => n === 'it' || n === 'test'
      },
      property: {
        type: 'Identifier',
        name: 'skip'
      }
    },
    arguments: hasBodyFunction
  }
});

const isTestBlock = path => looksLike(path, {
  expression: {
    callee: {
      type: 'Identifier',
      name: name => TEST_NAMES.includes(name)
    }
  }
});

module.exports = {
  isLabelBlock,
  isOnlyBlock,
  isSkipBlock,
  isTestBlock
};