1 files changed, 55 insertions, 0 deletions
diff --git a/spec/finders/autocomplete/project_finder_spec.rb b/spec/finders/autocomplete/project_finder_spec.rb
new file mode 100644
index 00000000000..207d0598c28
--- /dev/null
+++ b/spec/finders/autocomplete/project_finder_spec.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Autocomplete::ProjectFinder do
+  let(:user) { create(:user) }
+
+  describe '#execute' do
+    context 'without a project ID' do
+      it 'returns nil' do
+        expect(described_class.new(user).execute).to be_nil
+      end
+    end
+
+    context 'with an empty String as the project ID' do
+      it 'returns nil' do
+        expect(described_class.new(user, project_id: '').execute).to be_nil
+      end
+    end
+
+    context 'with a project ID' do
+      it 'raises ActiveRecord::RecordNotFound if the project does not exist' do
+        finder = described_class.new(user, project_id: 1)
+
+        expect { finder.execute }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'raises ActiveRecord::RecordNotFound if the user can not read the project' do
+        project = create(:project, :private)
+
+        finder = described_class.new(user, project_id: project.id)
+
+        expect { finder.execute }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'raises ActiveRecord::RecordNotFound if an anonymous user can not read the project' do
+        project = create(:project, :private)
+
+        finder = described_class.new(nil, project_id: project.id)
+
+        expect { finder.execute }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'returns the project if it exists and is readable' do
+        project = create(:project, :private)
+
+        project.add_maintainer(user)
+
+        finder = described_class.new(user, project_id: project.id)
+
+        expect(finder.execute).to eq(project)
+      end
+    end
+  end
+end