chore: add tests

Author: ascorbic

src/helpers/files.js

@@ -19,7 +19,7 @@ exports.moveStaticPages = async ({ netlifyConfig, target, i18n, failBuild }) =>
   const moveFile = async (file) => {
     const source = join(root, file)
     files.push(file)
-    const dest = join(netlifyConfig.build.publish, source)
+    const dest = join(netlifyConfig.build.publish, file)
     await move(source, dest)
   }
   // Move all static files, except error documents and nft manifests

test/__snapshots__/index.js.snap

@@ -68,6 +68,62 @@ exports.resolvePages = () => {
 }"
 `;
 
+exports[`onBuild() generates static files manifest 1`] = `
+Array [
+  "en/getStaticProps/1.html",
+  "en/getStaticProps/1.json",
+  "en/getStaticProps/2.html",
+  "en/getStaticProps/2.json",
+  "en/getStaticProps/static.html",
+  "en/getStaticProps/static.json",
+  "en/getStaticProps/with-revalidate.html",
+  "en/getStaticProps/with-revalidate.json",
+  "en/getStaticProps/withFallback/3.html",
+  "en/getStaticProps/withFallback/3.json",
+  "en/getStaticProps/withFallback/4.html",
+  "en/getStaticProps/withFallback/4.json",
+  "en/getStaticProps/withFallback/my/path/1.html",
+  "en/getStaticProps/withFallback/my/path/1.json",
+  "en/getStaticProps/withFallback/my/path/2.html",
+  "en/getStaticProps/withFallback/my/path/2.json",
+  "en/getStaticProps/withFallbackBlocking/3.html",
+  "en/getStaticProps/withFallbackBlocking/3.json",
+  "en/getStaticProps/withFallbackBlocking/4.html",
+  "en/getStaticProps/withFallbackBlocking/4.json",
+  "en/getStaticProps/withRevalidate/1.html",
+  "en/getStaticProps/withRevalidate/1.json",
+  "en/getStaticProps/withRevalidate/2.html",
+  "en/getStaticProps/withRevalidate/2.json",
+  "en/getStaticProps/withRevalidate/withFallback/1.html",
+  "en/getStaticProps/withRevalidate/withFallback/1.json",
+  "en/getStaticProps/withRevalidate/withFallback/2.html",
+  "en/getStaticProps/withRevalidate/withFallback/2.json",
+  "en/image.html",
+  "en/middle.html",
+  "en/previewTest.html",
+  "en/previewTest.json",
+  "en/static.html",
+  "es/getStaticProps/static.html",
+  "es/getStaticProps/static.json",
+  "es/getStaticProps/with-revalidate.html",
+  "es/getStaticProps/with-revalidate.json",
+  "es/image.html",
+  "es/middle.html",
+  "es/previewTest.html",
+  "es/previewTest.json",
+  "es/static.html",
+  "fr/getStaticProps/static.html",
+  "fr/getStaticProps/static.json",
+  "fr/getStaticProps/with-revalidate.html",
+  "fr/getStaticProps/with-revalidate.json",
+  "fr/image.html",
+  "fr/middle.html",
+  "fr/previewTest.html",
+  "fr/previewTest.json",
+  "fr/static.html",
+]
+`;
+
 exports[`onBuild() writes correct redirects to netlifyConfig 1`] = `
 Array [
   Object {

test/index.js

@@ -203,6 +203,49 @@ describe('onBuild()', () => {
     expect(existsSync(path.resolve('.next/BUILD_ID'))).toBeTruthy()
   })
 
+  test('generates static files manifest', async () => {
+    await moveNextDist()
+    process.env.EXPERIMENTAL_MOVE_STATIC_PAGES = 'true'
+    await plugin.onBuild(defaultArgs)
+    expect(existsSync(path.resolve('.next/static-manifest.json'))).toBeTruthy()
+    const data = JSON.parse(readFileSync(path.resolve('.next/static-manifest.json'), 'utf8'))
+    expect(data).toMatchSnapshot()
+    delete process.env.EXPERIMENTAL_MOVE_STATIC_PAGES
+  })
+
+  test('moves static files to root', async () => {
+    await moveNextDist()
+    process.env.EXPERIMENTAL_MOVE_STATIC_PAGES = 'true'
+    await plugin.onBuild(defaultArgs)
+    const data = JSON.parse(readFileSync(path.resolve('.next/static-manifest.json'), 'utf8'))
+
+    data.forEach((file) => {
+      expect(existsSync(path.resolve(path.join('.next', file)))).toBeTruthy()
+      expect(existsSync(path.resolve(path.join('.next', 'server', 'pages', file)))).toBeFalsy()
+    })
+
+    delete process.env.EXPERIMENTAL_MOVE_STATIC_PAGES
+  })
+
+  test('copies default locale files to top level', async () => {
+    await moveNextDist()
+    process.env.EXPERIMENTAL_MOVE_STATIC_PAGES = 'true'
+    await plugin.onBuild(defaultArgs)
+    const data = JSON.parse(readFileSync(path.resolve('.next/static-manifest.json'), 'utf8'))
+
+    const locale = 'en/'
+
+    data.forEach((file) => {
+      if (!file.startsWith(locale)) {
+        return
+      }
+      const trimmed = file.substring(locale.length)
+      expect(existsSync(path.resolve(path.join('.next', trimmed)))).toBeTruthy()
+    })
+
+    delete process.env.EXPERIMENTAL_MOVE_STATIC_PAGES
+  })
+
   test('sets correct config', async () => {
     await moveNextDist()