1 files changed, 70 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/todos/restore_many_spec.rb b/spec/requests/api/graphql/mutations/todos/restore_many_spec.rb
new file mode 100644
index 00000000000..3e96d5c5058
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/todos/restore_many_spec.rb
@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Restoring many Todos' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:author) { create(:user) }
+  let_it_be(:other_user) { create(:user) }
+
+  let_it_be(:todo1) { create(:todo, user: current_user, author: author, state: :done) }
+  let_it_be(:todo2) { create(:todo, user: current_user, author: author, state: :done) }
+
+  let_it_be(:other_user_todo) { create(:todo, user: other_user, author: author, state: :done) }
+
+  let(:input_ids) { [todo1, todo2].map { |obj| global_id_of(obj) } }
+  let(:input) { { ids: input_ids } }
+
+  let(:mutation) do
+    graphql_mutation(:todo_restore_many, input,
+                     <<-QL.strip_heredoc
+                       clientMutationId
+                       errors
+                       updatedIds
+                       todos {
+                         id
+                         state
+                       }
+                     QL
+    )
+  end
+
+  def mutation_response
+    graphql_mutation_response(:todo_restore_many)
+  end
+
+  it 'restores many todos' do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    expect(todo1.reload.state).to eq('pending')
+    expect(todo2.reload.state).to eq('pending')
+    expect(other_user_todo.reload.state).to eq('done')
+
+    expect(mutation_response).to include(
+      'errors' => be_empty,
+      'updatedIds' => match_array(input_ids),
+      'todos' => contain_exactly(
+        { 'id' => global_id_of(todo1), 'state' => 'pending' },
+        { 'id' => global_id_of(todo2), 'state' => 'pending' }
+      )
+    )
+  end
+
+  context 'when using an invalid gid' do
+    let(:input_ids) { [global_id_of(author)] }
+    let(:invalid_gid_error) { /does not represent an instance of #{todo1.class}/ }
+
+    it 'contains the expected error' do
+      post_graphql_mutation(mutation, current_user: current_user)
+
+      errors = json_response['errors']
+      expect(errors).not_to be_blank
+      expect(errors.first['message']).to match(invalid_gid_error)
+
+      expect(todo1.reload.state).to eq('done')
+      expect(todo2.reload.state).to eq('done')
+    end
+  end
+end