support multiple files

test-scss/helpers.js

@@ -3,6 +3,8 @@
 'use strict'
 
 const process = require('node:process')
+const { exec } = require('node:child_process')
+const fs = require('fs')
 const BE_VERBOSE = process.argv.includes('-v')
 
 const colors = { // could use https://github.com/chalk/chalk
@@ -46,11 +48,32 @@ const printTest = (title, force = false) =>
 const printTestDetails = (title, force = false) =>
   print('- ' + title, 8, null, force)// print test title (it)
 
+const execSassPromise = inputFile => {
+  const outputFile = inputFile.replace('spec.scss', 'css')
+  const sassScript = `sass --style expanded --quiet --no-source-map --no-error-css ${inputFile}:${outputFile}`
+
+  return new Promise((resolve, reject) => {
+    // eslint-disable-next-line no-unused-vars
+    exec(sassScript, async (error, stdout, stderr) => {
+      if (error) {
+        print(`error: ${error.message}`)
+        reject(error)
+        return
+      }
+
+      const cssFile = await fs.promises.readFile(outputFile, 'utf8')
+      await fs.promises.unlink(outputFile)
+      resolve(cssFile)
+    })
+  })
+}
+
 module.exports = {
   colors,
   ErrorAssertion,
   print,
   printModule,
   printTest,
-  printTestDetails
+  printTestDetails,
+  execSassPromise
 }

test-scss/index.js

@@ -18,19 +18,17 @@
 
 'use strict'
 
-let exitStatus = 0
-const errors = []
+let hasFailedAssertions = false
+let errors = []
 const process = require('node:process')
 const BE_VERBOSE = process.argv.includes('-v')
 
-const fs = require('fs')
+const path = require('path')
+const glob = require('glob')
 const helpers = require('./helpers')
 const sassTrue = require('sass-true')
-const { exec } = require('child_process')
 
 const rootDir = 'test-scss'
-const outputFile = rootDir + '/index.css'
-const sassScript = `sass --style expanded --quiet --no-source-map --no-error-css ${rootDir}/index.spec.scss:${outputFile}`
 
 const describeModule = function (module) {
   helpers.printModule(module.module)
@@ -43,7 +41,7 @@ const describeModule = function (module) {
     helpers.printTest(test.test)
     for (const assertion of test.assertions || []) {
       if (!assertion.passed) {
-        exitStatus = 1
+        hasFailedAssertions = true
         countFailed++
         const assertionDetails = sassTrue.formatFailureMessage(assertion)
         errors.push(new helpers.ErrorAssertion(module.module, test.test, assertionDetails))
@@ -56,32 +54,36 @@ const describeModule = function (module) {
   }
 }
 
-helpers.print('Start scss tests... \n', 0, helpers.colors.Green, true)
-// eslint-disable-next-line no-unused-vars
-exec(sassScript, (error, stdout, stderr) => {
+async function run() {
+  const files = glob.sync(path.resolve(__dirname, 'tests/**/*.scss'))
+  for (const file of files) {
+    errors = []
+    const relative = file.slice(Math.max(0, file.indexOf(rootDir)))
+    helpers.print(`Processing ${relative}`, 0, helpers.colors.Blue, true)
+    // eslint-disable-next-line no-await-in-loop
+    const result = await helpers.execSassPromise(relative)
 
-  if (error) {
-    helpers.print(`error: ${error.message}`)
-    process.exit(1)
-  }
+    if (result.status === 'rejected') {
+      process.exit(1)
+    }
 
-  const cssFile = fs.readFileSync(outputFile).toString()
-  const modules = sassTrue.parse(cssFile)
+    const modules = sassTrue.parse(result)
+    for (const module of modules) {
+      describeModule(module)
+    }
 
-  for (const module of modules) {
-    describeModule(module)
-  }
-
-  if (!BE_VERBOSE) {
-    for (const error of errors) {
-      helpers.printModule(error.module, true)
-      helpers.printTest(error.test, true)
-      helpers.printTestDetails(error.assertionDetails, true)
+    if (!BE_VERBOSE) {
+      for (const error of errors) {
+        helpers.printModule(error.module, true)
+        helpers.printTest(error.test, true)
+        helpers.printTestDetails(error.assertionDetails, true)
+      }
     }
   }
 
-  fs.unlinkSync(outputFile)
   helpers.print('End scss tests', 0, helpers.colors.Green, true)
-  process.exit(exitStatus)
-})
+  process.exit(hasFailedAssertions ? 1 : 0)
+}
 
+helpers.print('Start scss tests... \n', 0, helpers.colors.Green, true)
+run() // begin execution

test-scss/index.spec.scss

@@ -1,2 +0,0 @@
-@import "tests/test";
-

test-scss/tests/test2.spec.scss

@@ -0,0 +1,9 @@
+@import "../../node_modules/sass-true/sass/true";
+
+@include describe("A randowm module") {
+
+  @include it("and a random test test") {
+    @include assert-equal(3, 3);
+  }
+}
+