1 files changed, 107 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/group/work_item_state_counts_spec.rb b/spec/requests/api/graphql/group/work_item_state_counts_spec.rb
new file mode 100644
index 00000000000..2ae623c39f2
--- /dev/null
+++ b/spec/requests/api/graphql/group/work_item_state_counts_spec.rb
@@ -0,0 +1,107 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'request_store'
+
+RSpec.describe 'getting Work Item counts by state', feature_category: :portfolio_management do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:group) { create(:group, :private) }
+  let_it_be(:work_item_opened1) { create(:work_item, namespace: group) }
+  let_it_be(:work_item_opened2) { create(:work_item, namespace: group, author: current_user) }
+  let_it_be(:work_item_closed1) { create(:work_item, :closed, namespace: group) }
+  let_it_be(:work_item_closed2) { create(:work_item, :closed, namespace: group) }
+
+  let(:params) { {} }
+
+  subject(:query_counts) { post_graphql(query, current_user: current_user) }
+
+  context 'with work items count data' do
+    let(:work_item_counts) { graphql_data.dig('group', 'workItemStateCounts') }
+
+    context 'with group permissions' do
+      before_all do
+        group.add_developer(current_user)
+      end
+
+      it_behaves_like 'a working graphql query' do
+        before do
+          query_counts
+        end
+      end
+
+      it 'returns the correct counts for each state' do
+        query_counts
+
+        expect(work_item_counts).to eq(
+          'all' => 4,
+          'opened' => 2,
+          'closed' => 2
+        )
+      end
+
+      context 'when filters are provided' do
+        context 'when filtering by author username' do
+          let(:params) { { 'authorUsername' => current_user.username } }
+
+          it 'returns the correct counts for each state' do
+            query_counts
+
+            expect(work_item_counts).to eq(
+              'all' => 1,
+              'opened' => 1,
+              'closed' => 0
+            )
+          end
+        end
+
+        context 'when filtering by search' do
+          let(:params) { { search: 'foo', in: [:TITLE] } }
+
+          it 'returns an error for filters that are not supported' do
+            query_counts
+
+            expect(graphql_errors).to contain_exactly(
+              hash_including('message' => 'Searching is not available for work items at the namespace level yet')
+            )
+          end
+        end
+      end
+
+      context 'when the namespace_level_work_items feature flag is disabled' do
+        before do
+          stub_feature_flags(namespace_level_work_items: false)
+        end
+
+        it 'does not return work item counts' do
+          query_counts
+
+          expect_graphql_errors_to_be_empty
+          expect(work_item_counts).to be_nil
+        end
+      end
+    end
+
+    context 'without group permissions' do
+      it 'does not return work item counts' do
+        query_counts
+
+        expect_graphql_errors_to_be_empty
+        expect(work_item_counts).to be_nil
+      end
+    end
+  end
+
+  def query(args: params)
+    fields = <<~QUERY
+      #{all_graphql_fields_for('WorkItemStateCountsType'.classify)}
+    QUERY
+
+    graphql_query_for(
+      'group',
+      { 'fullPath' => group.full_path },
+      query_graphql_field('workItemStateCounts', args, fields)
+    )
+  end
+end