1 files changed, 75 insertions, 0 deletions
diff --git a/spec/finders/packages/nuget/package_finder_spec.rb b/spec/finders/packages/nuget/package_finder_spec.rb
new file mode 100644
index 00000000000..9295d0c7a2f
--- /dev/null
+++ b/spec/finders/packages/nuget/package_finder_spec.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Nuget::PackageFinder do
+  let_it_be(:package1) { create(:nuget_package) }
+  let_it_be(:project) { package1.project }
+  let_it_be(:package2) { create(:nuget_package, name: package1.name, version: '2.0.0', project: project) }
+  let_it_be(:package3) { create(:nuget_package, name: 'Another.Dummy.Package', project: project) }
+  let(:package_name) { package1.name }
+  let(:package_version) { nil }
+  let(:limit) { 50 }
+
+  describe '#execute!' do
+    subject { described_class.new(project, package_name: package_name, package_version: package_version, limit: limit).execute }
+
+    it { is_expected.to match_array([package1, package2]) }
+
+    context 'with lower case package name' do
+      let(:package_name) { package1.name.downcase }
+
+      it { is_expected.to match_array([package1, package2]) }
+    end
+
+    context 'with unknown package name' do
+      let(:package_name) { 'foobar' }
+
+      it { is_expected.to be_empty }
+    end
+
+    context 'with valid version' do
+      let(:package_version) { '2.0.0' }
+
+      it { is_expected.to match_array([package2]) }
+    end
+
+    context 'with unknown version' do
+      let(:package_version) { 'foobar' }
+
+      it { is_expected.to be_empty }
+    end
+
+    context 'with limit hit' do
+      let_it_be(:package4) { create(:nuget_package, name: package1.name, project: project) }
+      let_it_be(:package5) { create(:nuget_package, name: package1.name, project: project) }
+      let_it_be(:package6) { create(:nuget_package, name: package1.name, project: project) }
+      let(:limit) { 2 }
+
+      it { is_expected.to match_array([package5, package6]) }
+    end
+
+    context 'with downcase package name' do
+      let(:package_name) { package1.name.downcase }
+
+      it { is_expected.to match_array([package1, package2]) }
+    end
+
+    context 'with prefix wildcard' do
+      let(:package_name) { "%#{package1.name[3..-1]}" }
+
+      it { is_expected.to match_array([package1, package2]) }
+    end
+
+    context 'with suffix wildcard' do
+      let(:package_name) { "#{package1.name[0..-3]}%" }
+
+      it { is_expected.to match_array([package1, package2]) }
+    end
+
+    context 'with surrounding wildcards' do
+      let(:package_name) { "%#{package1.name[3..-3]}%" }
+
+      it { is_expected.to match_array([package1, package2]) }
+    end
+  end
+end