fix: Handle function transforms when typescript is set (#57)

Fixes #56.

index.js

@@ -117,7 +117,7 @@ const getBrowserifyOptions = async (entry, userBrowserifyOptions = {}, typescrip
  }
 
  const transform = browserifyOptions.transform
- const hasTsifyTransform = transform.some(([name]) => name.includes('tsify'))
+ const hasTsifyTransform = transform.some((stage) => Array.isArray(stage) && stage[0].includes('tsify'))
  const hastsifyPlugin = browserifyOptions.plugin.includes('tsify')
 
  if (hasTsifyTransform || hastsifyPlugin) {
@@ -136,7 +136,7 @@ Please do one of the following:
 
  browserifyOptions.extensions.push('.ts', '.tsx')
  // remove babelify setting
- browserifyOptions.transform = transform.filter(([name]) => !name.includes('babelify'))
+ browserifyOptions.transform = transform.filter((stage) => !Array.isArray(stage) || !stage[0].includes('babelify'))
  // add typescript compiler
  browserifyOptions.transform.push([
  path.join(__dirname, './lib/simple_tsify'), {

test/unit/index_spec.js

@@ -380,6 +380,21 @@ describe('browserify preprocessor', function () {
  })
  })
 
+ // Regression test for cypress-io/cypress-browserify-preprocessor#56
+ it('handles transforms defined as functions', function () {
+ this.createWriteStreamApi.on.withArgs('finish').yields()
+
+ const transform = [() => { }, {}]
+
+ this.options.browserifyOptions = { transform }
+
+ return this.run().then(() => {
+ transform.forEach((stage, stageIndex) => {
+ expect(browserify.lastCall.args[0].transform[stageIndex]).to.eql(stage)
+ })
+ })
+ })
+
  it('removes babelify transform', function () {
  this.createWriteStreamApi.on.withArgs('finish').yields()