1 files changed, 25 insertions, 1 deletions
diff --git a/spec/models/environment_spec.rb b/spec/models/environment_spec.rb
index 25e5d155894..1ce1d595c60 100644
--- a/spec/models/environment_spec.rb
+++ b/spec/models/environment_spec.rb
@@ -18,7 +18,6 @@ describe Environment do
   it { is_expected.to validate_length_of(:slug).is_at_most(24) }
 
   it { is_expected.to validate_length_of(:external_url).is_at_most(255) }
-  it { is_expected.to validate_uniqueness_of(:external_url).scoped_to(:project_id) }
 
   describe '.order_by_last_deployed_at' do
     let(:project) { create(:project, :repository) }
@@ -547,6 +546,15 @@ describe Environment do
 
       expect(environment.slug).to eq(original_slug)
     end
+
+    it "regenerates the slug if nil" do
+      environment = build(:environment, slug: nil)
+
+      new_slug = environment.slug
+
+      expect(new_slug).not_to be_nil
+      expect(environment.slug).to eq(new_slug)
+    end
   end
 
   describe '#generate_slug' do
@@ -575,6 +583,22 @@ describe Environment do
     end
   end
 
+  describe '#ref_path' do
+    subject(:environment) do
+      create(:environment, name: 'staging / review-1')
+    end
+
+    it 'returns a path that uses the slug and does not have spaces' do
+      expect(environment.ref_path).to start_with('refs/environments/staging-review-1-')
+    end
+
+    it "doesn't change when the slug is nil initially" do
+      environment.slug = nil
+
+      expect(environment.ref_path).to eq(environment.ref_path)
+    end
+  end
+
   describe '#external_url_for' do
     let(:source_path) { 'source/file.html' }
     let(:sha) { RepoHelpers.sample_commit.id }