Fixed failing tests and added additional coverage

Author: MattStypa

__tests__/cli.test.js

@@ -44,7 +44,9 @@ describe('cli', () => {
 
     it('creates a full Tailwind config file', () => {
       return cli(['init', '--full']).then(() => {
-        expect(utils.writeFile.mock.calls[0][1]).toEqual(defaultConfigFixture)
+        expect(utils.writeFile.mock.calls[0][1]).toEqual(
+          utils.replaceAll(defaultConfigFixture, constants.replacements)
+        )
       })
     })
   })

__tests__/cli.utils.test.js

@@ -109,4 +109,30 @@ describe('cli utils', () => {
       expect(result).toEqual(expect.stringContaining('__comment_docblock_important__'))
     })
   })
+
+  describe('replaceAll', () => {
+    it('replaces strings', () => {
+      const result = utils.replaceAll('test', [['test', 'pass']])
+
+      expect(result).toEqual('pass')
+    })
+
+    it('replaces regex patterns', () => {
+      const result = utils.replaceAll('TEST', [[/test/i, 'pass']])
+
+      expect(result).toEqual('pass')
+    })
+
+    it('replaces all matches', () => {
+      const result = utils.replaceAll('test test', [['test', 'pass']])
+
+      expect(result).toEqual('pass pass')
+    })
+
+    it('replaces all multiple patterns', () => {
+      const result = utils.replaceAll('hello world', [['hello', 'greetings'], ['world', 'earth']])
+
+      expect(result).toEqual('greetings earth')
+    })
+  })
 })

src/cli/commands/init.js

@@ -42,10 +42,9 @@ export function run(cliParams, cliOptions) {
     utils.exists(file) && utils.die(chalk.bold.magenta(file), 'already exists.')
 
     const stubFile = full ? constants.defaultConfigStubFile : constants.simpleConfigStubFile
-    let stub = utils
-      .readFile(stubFile)
-      .replace("require('../plugins/container')", "require('tailwindcss/plugins/container')")
+    let stub = utils.readFile(stubFile)
 
+    stub = utils.replaceAll(stub, constants.replacements)
     noComments && (stub = utils.stripBlockComments(stub))
 
     utils.writeFile(file, stub)

src/cli/constants.js

@@ -4,3 +4,7 @@ export const cli = 'tailwind'
 export const defaultConfigFile = 'tailwind.js'
 export const defaultConfigStubFile = path.resolve(__dirname, '../../stubs/defaultConfig.stub.js')
 export const simpleConfigStubFile = path.resolve(__dirname, '../../stubs/simpleConfig.stub.js')
+
+export const replacements = [
+  ["require('../plugins/container')", "require('tailwindcss/plugins/container')"],
+]

src/cli/utils.js

@@ -136,3 +136,17 @@ export function stripBlockComments(input) {
     .trim()
     .concat('\n')
 }
+
+/**
+ * Performs string replacement for multiple patterns.
+ *
+ * @param {string} input
+ * @param {array} replacements
+ * @return {string}
+ */
+export function replaceAll(input, replacements) {
+  return replacements.reduce(
+    (str, [pattern, replacement]) => str.split(pattern).join(replacement),
+    input
+  )
+}