Allow feature branch creation from feature branch

Author: Tobias Meinhardt

feature.go

@@ -44,7 +44,8 @@ func FeatureFromBranch(branchName string) (b AuthoredBranch, err error) {
 // CreationIsAllowedFrom returns wheter branch is allowed to be created
 // from given this source branch
 func (f feature) CreationIsAllowedFrom(sourceBranch Branch) bool {
-	return strings.Contains(sourceBranch.ShortBranchName(), "develop")
+	matched, err := regexp.Match(FEATURE_BRANCH_PATTERN, []byte(sourceBranch.BranchName()))
+	return strings.Contains(sourceBranch.ShortBranchName(), "develop") || (matched && err == nil)
 }
 
 // CanBeClosed checks if the branch name is a valid

feature_test.go

@@ -45,12 +45,12 @@ var _ = Describe("Feature", func() {
 		})
 	})
 
-	It("is only allowed to create from develop branch", func() {
+	It("is allowed to create from develop or feature branch", func() {
 		ForEachTestSet(branches, func(branch interface{}) {
 			f := branch.(AuthoredBranch)
 			for _, testBranch := range MockBranchCollection() {
 				testBranchName := testBranch.ShortBranchName()
-				if testBranchName == DEVELOP_BRANCH {
+				if testBranchName == DEVELOP_BRANCH || testBranchName == FEAUTURE_BRANCH {
 					Expect(f.CreationIsAllowedFrom(testBranch)).To(BeTrue())
 				} else {
 					Expect(f.CreationIsAllowedFrom(testBranch)).To(BeFalse())