1 files changed, 56 insertions, 0 deletions
diff --git a/spec/graphql/mutations/boards/lists/update_spec.rb b/spec/graphql/mutations/boards/lists/update_spec.rb
new file mode 100644
index 00000000000..d5d8a2af6bf
--- /dev/null
+++ b/spec/graphql/mutations/boards/lists/update_spec.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::Boards::Lists::Update do
+  let_it_be(:group)    { create(:group, :private) }
+  let_it_be(:board)    { create(:board, group: group) }
+  let_it_be(:reporter) { create(:user) }
+  let_it_be(:guest)    { create(:user) }
+  let_it_be(:list)     { create(:list, board: board, position: 0) }
+  let_it_be(:list2)    { create(:list, board: board) }
+  let(:mutation) { described_class.new(object: nil, context: { current_user: current_user }, field: nil) }
+  let(:list_update_params) { { position: 1, collapsed: true } }
+
+  before_all do
+    group.add_reporter(reporter)
+    group.add_guest(guest)
+    list.update_preferences_for(reporter, collapsed: false)
+  end
+
+  subject { mutation.resolve(list: list, **list_update_params) }
+
+  describe '#resolve' do
+    context 'with permission to admin board lists' do
+      let(:current_user) { reporter }
+
+      it 'updates the list position and collapsed state as expected' do
+        subject
+
+        reloaded_list = list.reload
+        expect(reloaded_list.position).to eq(1)
+        expect(reloaded_list.collapsed?(current_user)).to eq(true)
+      end
+    end
+
+    context 'with permission to read board lists' do
+      let(:current_user) { guest }
+
+      it 'updates the list collapsed state but not the list position' do
+        subject
+
+        reloaded_list = list.reload
+        expect(reloaded_list.position).to eq(0)
+        expect(reloaded_list.collapsed?(current_user)).to eq(true)
+      end
+    end
+
+    context 'without permission to read board lists' do
+      let(:current_user) { create(:user) }
+
+      it 'raises Resource Not Found error' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+end