Do not allow commiting to protected branch from online editor (#1502)

* Do not allow commiting to protected branch from online editor

* Add editor integration tests for adding new file and not allowing to add new file to protected branch

models/branches.go

@@ -63,6 +63,23 @@ func (repo *Repository) GetProtectedBranches() ([]*ProtectedBranch, error) {
 	return protectedBranches, x.Find(&protectedBranches, &ProtectedBranch{RepoID: repo.ID})
 }
 
+// IsProtectedBranch checks if branch is protected
+func (repo *Repository) IsProtectedBranch(branchName string) (bool, error) {
+	protectedBranch := &ProtectedBranch{
+		RepoID:     repo.ID,
+		BranchName: branchName,
+	}
+
+	has, err := x.Get(protectedBranch)
+	if err != nil {
+		return true, err
+	} else if has {
+		return true, nil
+	}
+
+	return false, nil
+}
+
 // AddProtectedBranch add protection to branch
 func (repo *Repository) AddProtectedBranch(branchName string, canPush bool) error {
 	protectedBranch := &ProtectedBranch{

models/fixtures/user.yml

@@ -18,15 +18,16 @@
   name: user2
   full_name: User Two
   email: user2@example.com
-  passwd: password
+  passwd: 7d93daa0d1e6f2305cc8fa496847d61dc7320bb16262f9c55dd753480207234cdd96a93194e408341971742f4701772a025a # password
   type: 0 # individual
-  salt: salt
+  salt: ZogKvWdyEx
   is_admin: false
   avatar: avatar2
   avatar_email: user2@example.com
   num_repos: 2
   num_stars: 2
   num_followers: 1
+  is_active: true
 
 -
   id: 3