feat: adding support for the But keyword (#5291)

Author: mozillalives

lib/step/base.js

@@ -225,7 +225,7 @@ class Step {
     processingStep = this
 
     while (processingStep.metaStep) {
-      if (processingStep.metaStep.actor?.match(/^(Given|When|Then|And)/)) {
+      if (processingStep.metaStep.actor?.match(/^(Given|When|Then|And|But)/)) {
         hasBDD = true
         break
       } else {

lib/step/meta.js

@@ -15,7 +15,7 @@ class MetaStep extends Step {
 
   /** @return {boolean} */
   isBDD() {
-    if (this.actor && this.actor.match && this.actor.match(/^(Given|When|Then|And)/)) {
+    if (this.actor && this.actor.match && this.actor.match(/^(Given|When|Then|And|But)/)) {
       return true
     }
     return false

test/data/sandbox/configs/html-reporter-plugin/features/html-reporter.feature

@@ -13,6 +13,7 @@ Feature: HTML Reporter BDD Test
     When I perform an action
     Then I should see the expected result
     And everything should work correctly
+    But I should see the expected result
 
   @regression @critical
   Scenario: Test with data table

test/runner/html-reporter-plugin_test.js

@@ -183,7 +183,7 @@ describe('CodeceptJS html-reporter-plugin', function () {
       expect(reportContent).toContain('data-type=')
 
       // Should contain scenario steps with proper keywords
-      expect(reportContent).toMatch(/Given|When|Then|And/)
+      expect(reportContent).toMatch(/Given|When|Then|And|But/)
 
       done()
     })

test/unit/steps_test.js

@@ -96,7 +96,7 @@ describe('Steps', () => {
     })
 
     describe('#isBDD', () => {
-      ;['Given', 'When', 'Then', 'And'].forEach(key => {
+      ;['Given', 'When', 'Then', 'And', 'But'].forEach(key => {
         it(`[${key}] #isBdd should return true if it BDD style`, () => {
           const metaStep = new MetaStep(key, 'I need to open Google')
           expect(metaStep.isBDD()).to.be.true