fix($refactor): provide consistent argument order to flush functions

Author: faceyspacey

__tests__/flushChunks.test.js

@@ -56,19 +56,19 @@ describe('flushChunks() called as pure function', () => {
 /** BABEL VS. WEBPACK FLUSHING */
 
 test('flushBabel()', () => {
-  const files = flushBabel(stats, babelFilePaths, rootDir) /*? */
+  const files = flushBabel(babelFilePaths, stats, rootDir) /*? */
   const allFiles = stats.chunks[0].files.concat(stats.chunks[1].files)
   expect(files).toEqual(allFiles)
 })
 
 test('flushWebpack()', () => {
-  const files = flushWebpack(stats, webpackModuleIds) /*? */
+  const files = flushWebpack(webpackModuleIds, stats) /*? */
   const allFiles = stats.chunks[0].files.concat(stats.chunks[1].files)
   expect(files).toEqual(allFiles)
 })
 
 test('flushBabel() throws with no rootDir argument', () => {
-  const flush = () => flushBabel(stats, babelFilePaths) /*? */
+  const flush = () => flushBabel(babelFilePaths, stats) /*? */
   expect(flush).toThrow()
 })
 
@@ -94,8 +94,8 @@ test('createFilesByModuleId()', () => {
 
   expect(Object.keys(filesByPath)).toEqual(webpackModuleIds)
 
-  expect(filesByPath['qwer']).toEqual(['0.js', '0.no_css.js', '0.css'])
-  expect(filesByPath['zxcv']).toEqual([]) // test against arrays of undefined
+  expect(filesByPath.qwer).toEqual(['0.js', '0.no_css.js', '0.css'])
+  expect(filesByPath.zxcv).toEqual([]) // test against arrays of undefined
 
   expect(filesByPath).toMatchSnapshot()
 })

src/flushChunks.js

@@ -57,8 +57,8 @@ const flushChunks = (
   const beforeEntries = opts.before || defaults.before
 
   const files = !isWebpack
-    ? flushBabel(stats, pathsOrIds, opts.rootDir)
-    : flushWebpack(stats, pathsOrIds)
+    ? flushBabel(pathsOrIds, stats, opts.rootDir)
+    : flushWebpack(pathsOrIds, stats)
 
   const afterEntries = opts.after || defaults.after
 
@@ -75,7 +75,7 @@ const flushChunks = (
 
 /** BABEL VS. WEBPACK FLUSHING */
 
-const flushBabel = (stats: Stats, paths: Files, rootDir: ?string): Files => {
+const flushBabel = (paths: Files, stats: Stats, rootDir: ?string): Files => {
   if (!rootDir) {
     throw new Error(
       `No \`rootDir\` was provided as an option to \`flushChunks\`.
@@ -94,7 +94,7 @@ const flushBabel = (stats: Stats, paths: Files, rootDir: ?string): Files => {
   return concatFilesAtKeys(filesByPath, paths.map(p => normalizePath(p, dir)))
 }
 
-const flushWebpack = (stats: Stats, ids: Files): Files => {
+const flushWebpack = (ids: Files, stats: Stats): Files => {
   filesByModuleId = filesByModuleId && !IS_TEST
     ? filesByModuleId // cached
     : createFilesByModuleId(stats)