1 files changed, 68 insertions, 0 deletions
diff --git a/spec/finders/packages/tags_finder_spec.rb b/spec/finders/packages/tags_finder_spec.rb
new file mode 100644
index 00000000000..47e1d25debf
--- /dev/null
+++ b/spec/finders/packages/tags_finder_spec.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::TagsFinder do
+  let(:package) { create(:npm_package) }
+  let(:project) { package.project }
+  let!(:tag1) { create(:packages_tag, package: package) }
+  let!(:tag2) { create(:packages_tag, package: package) }
+  let(:package_name) { package.name }
+  let(:params) { {} }
+
+  describe '#execute' do
+    subject { described_class.new(project, package_name, params).execute }
+
+    it { is_expected.to match_array([tag1, tag2]) }
+
+    context 'with package type' do
+      let(:package_maven) { create(:maven_package, project: project) }
+      let!(:tag_maven) { create(:packages_tag, package: package_maven) }
+      let(:package_name) { package_maven.name }
+      let(:params) { { package_type: package_maven.package_type } }
+
+      it { is_expected.to match_array([tag_maven]) }
+    end
+
+    context 'with blank package type' do
+      let(:params) { { package_type: '   ' } }
+
+      it { is_expected.to match_array([tag1, tag2]) }
+    end
+
+    context 'with nil package type' do
+      let(:params) { { package_type: nil } }
+
+      it { is_expected.to match_array([tag1, tag2]) }
+    end
+
+    context 'with unknown package name' do
+      let(:package_name) { 'foobar' }
+
+      it { is_expected.to be_empty }
+    end
+  end
+
+  describe '#find_by_name' do
+    let(:tag_name) { tag1.name }
+
+    subject { described_class.new(project, package_name, params).execute.find_by_name(tag_name) }
+
+    it { is_expected.to eq(tag1) }
+
+    context 'with package type' do
+      let(:package_maven) { create(:maven_package, project: project) }
+      let!(:tag_maven) { create(:packages_tag, package: package_maven) }
+      let(:package_name) { package_maven.name }
+      let(:params) { { package_type: package_maven.package_type } }
+      let(:tag_name) { tag_maven.name }
+
+      it { is_expected.to eq(tag_maven) }
+    end
+
+    context 'with unknown tag_name' do
+      let(:tag_name) { 'foobar' }
+
+      it { is_expected.to be_nil }
+    end
+  end
+end