1 files changed, 99 insertions, 0 deletions
diff --git a/spec/support/shared_examples/graphql/resolvers/issuable_resolvers_shared_examples.rb b/spec/support/shared_examples/graphql/resolvers/issuable_resolvers_shared_examples.rb
new file mode 100644
index 00000000000..25008bca619
--- /dev/null
+++ b/spec/support/shared_examples/graphql/resolvers/issuable_resolvers_shared_examples.rb
@@ -0,0 +1,99 @@
+# frozen_string_literal: true
+
+# Requires `parent`, issuable1`, `issuable2`, `issuable3`, `issuable4`,
+# `finder_class` and `optimization_param` bindings.
+RSpec.shared_examples 'graphql query for searching issuables' do
+  it 'uses search optimization' do
+    expected_arguments = a_hash_including(
+      search: 'text',
+      optimization_param => true
+    )
+    expect(finder_class).to receive(:new).with(anything, expected_arguments).and_call_original
+
+    resolve_issuables(search: 'text')
+  end
+
+  it 'filters issuables by title' do
+    issuables = resolve_issuables(search: 'created')
+
+    expect(issuables).to contain_exactly(issuable1, issuable2)
+  end
+
+  it 'filters issuables by description' do
+    issuables = resolve_issuables(search: 'text')
+
+    expect(issuables).to contain_exactly(issuable2, issuable3)
+  end
+
+  context 'with in param' do
+    it 'generates an error if param search is missing' do
+      error_message = "`search` should be present when including the `in` argument"
+
+      expect_graphql_error_to_be_created(Gitlab::Graphql::Errors::ArgumentError, error_message) do
+        resolve_issuables(in: ['title'])
+      end
+    end
+
+    it 'filters issuables by title and description' do
+      issuable4.update!(title: 'fourth text')
+      issuables = resolve_issuables(search: 'text', in: %w[title description])
+
+      expect(issuables).to contain_exactly(issuable2, issuable3, issuable4)
+    end
+
+    it 'filters issuables by description only' do
+      with_text = resolve_issuables(search: 'text', in: ['description'])
+      with_created = resolve_issuables(search: 'created', in: ['description'])
+
+      expect(with_created).to be_empty
+      expect(with_text).to contain_exactly(issuable2, issuable3)
+    end
+
+    it 'filters issuables by title only' do
+      with_text = resolve_issuables(search: 'text', in: ['title'])
+      with_created = resolve_issuables(search: 'created', in: ['title'])
+
+      expect(with_created).to contain_exactly(issuable1, issuable2)
+      expect(with_text).to be_empty
+    end
+  end
+
+  context 'with anonymous user' do
+    let_it_be(:current_user) { nil }
+
+    context 'with disable_anonymous_search as `true`' do
+      before do
+        stub_feature_flags(disable_anonymous_search: true)
+      end
+
+      it 'returns an error' do
+        error_message = "User must be authenticated to include the `search` argument."
+
+        expect_graphql_error_to_be_created(Gitlab::Graphql::Errors::ArgumentError, error_message) do
+          resolve_issuables(search: 'created')
+        end
+      end
+
+      it 'does not return error if search term is not present' do
+        expect(resolve_issuables).not_to be_instance_of(Gitlab::Graphql::Errors::ArgumentError)
+      end
+    end
+
+    context 'with disable_anonymous_search as `false`' do
+      before do
+        stub_feature_flags(disable_anonymous_search: false)
+        parent.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+      end
+
+      it 'filters issuables by search term' do
+        issuables = resolve_issuables(search: 'created')
+
+        expect(issuables).to contain_exactly(issuable1, issuable2)
+      end
+    end
+  end
+
+  def resolve_issuables(args = {}, obj = parent, context = { current_user: current_user })
+    resolve(described_class, obj: obj, args: args, ctx: context, arg_style: :internal)
+  end
+end