1 files changed, 52 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/commits/create_spec.rb b/spec/requests/api/graphql/mutations/commits/create_spec.rb
new file mode 100644
index 00000000000..10a69932948
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/commits/create_spec.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Creation of a new commit' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project, :public, :repository) }
+  let(:input) { { project_path: project.full_path, branch: branch, message: message, actions: actions } }
+  let(:branch) { 'master' }
+  let(:message) { 'Commit message' }
+  let(:actions) do
+    [
+      {
+        action: 'CREATE',
+        filePath: 'NEW_FILE.md',
+        content: 'Hello'
+      }
+    ]
+  end
+
+  let(:mutation) { graphql_mutation(:commit_create, input) }
+  let(:mutation_response) { graphql_mutation_response(:commit_create) }
+
+  context 'the user is not allowed to create a commit' do
+    it_behaves_like 'a mutation that returns top-level errors',
+      errors: ['The resource that you are attempting to access does not exist or you don\'t have permission to perform this action']
+  end
+
+  context 'when user has permissions to create a commit' do
+    before do
+      project.add_developer(current_user)
+    end
+
+    it 'creates a new commit' do
+      post_graphql_mutation(mutation, current_user: current_user)
+
+      expect(response).to have_gitlab_http_status(:success)
+      expect(mutation_response['commit']).to include(
+        'title' => message
+      )
+    end
+
+    context 'when branch is not correct' do
+      let(:branch) { 'unknown' }
+
+      it_behaves_like 'a mutation that returns errors in the response',
+        errors: ['You can only create or edit files when you are on a branch']
+    end
+  end
+end