Add babel-plugin-dynamic-import-node for tests

gatsbyjs · Jul 12, 2019 · 5851a08 · 5851a08
1 parent a823463
commit 5851a08
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Showing 4 changed files with 12 additions and 3 deletions.
diff --git a/jest-transformer.js b/jest-transformer.js
@@ -1,2 +1,5 @@
 const babelPreset = require(`babel-preset-gatsby-package`)()
-module.exports = require(`babel-jest`).createTransformer(babelPreset)
+module.exports = require(`babel-jest`).createTransformer({
+  ...babelPreset,
+  plugins: [...babelPreset.plugins, `babel-plugin-dynamic-import-node`],
+})
diff --git a/packages/babel-preset-gatsby/package.json b/packages/babel-preset-gatsby/package.json
@@ -29,6 +29,7 @@
   },
   "devDependencies": {
     "@babel/cli": "^7.0.0",
+    "babel-plugin-dynamic-import-node": "^1.2.0",
     "babel-preset-gatsby-package": "^0.2.1",
     "cross-env": "^5.1.4"
   },

diff --git a/packages/babel-preset-gatsby/src/__tests__/index.js b/packages/babel-preset-gatsby/src/__tests__/index.js
@@ -50,6 +50,7 @@ it(`Specifies proper presets and plugins for test stage`, () => {
         useESModules: false,
       },
     ],
+    expect.stringContaining(`babel-plugin-dynamic-import-node`),
   ])
 })
 
@@ -111,6 +112,7 @@ it(`Specifies proper presets and plugins for build-html stage`, () => {
         useESModules: true,
       },
     ],
+    expect.stringContaining(`babel-plugin-dynamic-import-node`),
   ])
 })
 

diff --git a/packages/babel-preset-gatsby/src/index.js b/packages/babel-preset-gatsby/src/index.js
@@ -2,9 +2,11 @@ const path = require(`path`)
 
 const resolve = m => require.resolve(m)
 
+const IS_TEST = process.env.NODE_ENV === `test`
+
 const loadCachedConfig = () => {
   let pluginBabelConfig = {}
-  if (process.env.NODE_ENV !== `test`) {
+  if (!IS_TEST) {
     try {
       pluginBabelConfig = require(path.join(
         process.cwd(),
@@ -85,6 +87,7 @@ module.exports = function preset(_, options = {}) {
           absoluteRuntimePath,
         },
       ],
-    ],
+      IS_TEST && resolve(`babel-plugin-dynamic-import-node`),
+    ].filter(Boolean),
   }
 }