Add the case-sensitive-paths-webpack-plugin webpack plugin

package.json

@@ -75,6 +75,7 @@
     "babel-preset-flow": "^6.23.0",
     "babel-preset-react": "^6.24.1",
     "babel-preset-stage-3": "^6.24.1",
+    "case-sensitive-paths-webpack-plugin": "^2.1.1",
     "chalk": "^2.0.1",
     "clean-webpack-plugin": "^0.1.16",
     "commander": "^2.9.0",

spec/fixtures/project-with-case-mismatch-in-module-paths/src/index.js

@@ -0,0 +1,3 @@
+import SimpleModule from './SimpleModule'
+
+console.log(SimpleModule)

spec/integration/index.integration-spec.js

@@ -40,6 +40,7 @@ describe('[integration] sagui', function () {
   const projectContentWithPrettierErrorsInSaguiConfig = path.join(__dirname, '../fixtures/project-content-with-prettier-errors-in-sagui-config')
   const projectContentCustomPrettierOptionsInEslintrc = path.join(__dirname, '../fixtures/project-content-with-custom-prettier-options-in-eslintrc')
   const projectContentWithDynamicImports = path.join(__dirname, '../fixtures/project-content-with-dynamic-import')
+  const projectContentWithCaseMismatchInModulePath = path.join(__dirname, '../fixtures/project-with-case-mismatch-in-module-paths')
   let projectPath, projectSrcPath
 
   beforeEach(function () {
@@ -369,5 +370,17 @@ npm-debug.log`)
         await sagui({ projectPath, action: actions.BUILD })
       })
     })
+
+    describe('when there is case mismatch in module paths', () => {
+      it('`build` should break', async () => {
+        fs.copySync(projectContentWithCaseMismatchInModulePath, projectPath, { overwrite: true })
+
+        await sagui({ projectPath, action: actions.BUILD })
+          .then(
+            () => { throw new Error('It should have failed because of case mismatch in module path')},
+            (error) => expect(error.message).to.eql('Build failed')
+          )
+      })
+    })
   })
 })

src/configure-webpack/index.js

@@ -1,3 +1,4 @@
+import CaseSensitivePathsPlugin from 'case-sensitive-paths-webpack-plugin'
 import CleanWebpackPlugin from 'clean-webpack-plugin'
 import merge from 'webpack-merge'
 import path from 'path'
@@ -79,6 +80,7 @@ const buildSharedWebpackConfig = (saguiConfig) => {
         verbose: false
       })] : []),
 
+      new CaseSensitivePathsPlugin(),
       new DefinePlugin({
         'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV)
       })