1 files changed, 77 insertions, 0 deletions
diff --git a/spec/services/snippets/destroy_service_spec.rb b/spec/services/snippets/destroy_service_spec.rb
new file mode 100644
index 00000000000..bb035d275ab
--- /dev/null
+++ b/spec/services/snippets/destroy_service_spec.rb
@@ -0,0 +1,77 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Snippets::DestroyService do
+  let_it_be(:project) { create(:project) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:other_user) { create(:user) }
+
+  describe '#execute' do
+    subject { Snippets::DestroyService.new(user, snippet).execute }
+
+    context 'when snippet is nil' do
+      let(:snippet) { nil }
+
+      it 'returns a ServiceResponse error' do
+        expect(subject).to be_error
+      end
+    end
+
+    shared_examples 'a successful destroy' do
+      it 'deletes the snippet' do
+        expect { subject }.to change { Snippet.count }.by(-1)
+      end
+
+      it 'returns ServiceResponse success' do
+        expect(subject).to be_success
+      end
+    end
+
+    shared_examples 'an unsuccessful destroy' do
+      it 'does not delete the snippet' do
+        expect { subject }.to change { Snippet.count }.by(0)
+      end
+
+      it 'returns ServiceResponse error' do
+        expect(subject).to be_error
+      end
+    end
+
+    context 'when ProjectSnippet' do
+      let!(:snippet) { create(:project_snippet, project: project, author: author) }
+
+      context 'when user is able to admin_project_snippet' do
+        let(:author) { user }
+
+        before do
+          project.add_developer(user)
+        end
+
+        it_behaves_like 'a successful destroy'
+      end
+
+      context 'when user is not able to admin_project_snippet' do
+        let(:author) { other_user }
+
+        it_behaves_like 'an unsuccessful destroy'
+      end
+    end
+
+    context 'when PersonalSnippet' do
+      let!(:snippet) { create(:personal_snippet, author: author) }
+
+      context 'when user is able to admin_personal_snippet' do
+        let(:author) { user }
+
+        it_behaves_like 'a successful destroy'
+      end
+
+      context 'when user is not able to admin_personal_snippet' do
+        let(:author) { other_user }
+
+        it_behaves_like 'an unsuccessful destroy'
+      end
+    end
+  end
+end