9 files changed, 194 insertions, 1 deletions
diff --git a/spec/models/packages/composer/cache_file_spec.rb b/spec/models/packages/composer/cache_file_spec.rb
new file mode 100644
index 00000000000..a03b89ca2f5
--- /dev/null
+++ b/spec/models/packages/composer/cache_file_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Composer::CacheFile, type: :model do
+  describe 'relationships' do
+    it { is_expected.to belong_to(:group) }
+    it { is_expected.to belong_to(:namespace) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:namespace) }
+  end
+
+  describe 'scopes' do
+    let_it_be(:group1) { create(:group) }
+    let_it_be(:group2) { create(:group) }
+    let_it_be(:cache_file1) { create(:composer_cache_file, file_sha256: '123456', group: group1) }
+    let_it_be(:cache_file2) { create(:composer_cache_file, delete_at: 2.days.from_now, file_sha256: '456778', group: group2) }
+
+    describe '.with_namespace' do
+      subject { described_class.with_namespace(group1) }
+
+      it { is_expected.to eq [cache_file1] }
+    end
+
+    describe '.with_sha' do
+      subject { described_class.with_sha('123456') }
+
+      it { is_expected.to eq [cache_file1] }
+    end
+  end
+end
diff --git a/spec/models/packages/composer/metadatum_spec.rb b/spec/models/packages/composer/metadatum_spec.rb
index ae53532696b..1c888f1563c 100644
--- a/spec/models/packages/composer/metadatum_spec.rb
+++ b/spec/models/packages/composer/metadatum_spec.rb
@@ -11,4 +11,20 @@ RSpec.describe Packages::Composer::Metadatum, type: :model do
     it { is_expected.to validate_presence_of(:target_sha) }
     it { is_expected.to validate_presence_of(:composer_json) }
   end
+
+  describe 'scopes' do
+    let_it_be(:package_name) { 'sample-project' }
+    let_it_be(:json) { { 'name' => package_name } }
+    let_it_be(:group) { create(:group) }
+    let_it_be(:project) { create(:project, :custom_repo, files: { 'composer.json' => json.to_json }, group: group) }
+    let_it_be(:package1) { create(:composer_package, :with_metadatum, project: project, name: package_name, version: '1.0.0', json: json) }
+    let_it_be(:package2) { create(:composer_package, :with_metadatum, project: project, name: 'other-name', version: '1.0.0', json: json) }
+    let_it_be(:package3) { create(:pypi_package, name: package_name, project: project) }
+
+    describe '.for_package' do
+      subject { described_class.for_package(package_name, project.id) }
+
+      it { is_expected.to eq [package1.composer_metadatum] }
+    end
+  end
 end
diff --git a/spec/models/packages/debian/group_component_file_spec.rb b/spec/models/packages/debian/group_component_file_spec.rb
new file mode 100644
index 00000000000..bf33ca138c3
--- /dev/null
+++ b/spec/models/packages/debian/group_component_file_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::GroupComponentFile do
+  it_behaves_like 'Debian Component File', :group, false
+end
diff --git a/spec/models/packages/debian/group_component_spec.rb b/spec/models/packages/debian/group_component_spec.rb
new file mode 100644
index 00000000000..f288ebbe5df
--- /dev/null
+++ b/spec/models/packages/debian/group_component_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::GroupComponent do
+  it_behaves_like 'Debian Distribution Component', :debian_group_component, :group, false
+end
diff --git a/spec/models/packages/debian/project_component_file_spec.rb b/spec/models/packages/debian/project_component_file_spec.rb
new file mode 100644
index 00000000000..5dfc47c14c0
--- /dev/null
+++ b/spec/models/packages/debian/project_component_file_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::ProjectComponentFile do
+  it_behaves_like 'Debian Component File', :project, true
+end
diff --git a/spec/models/packages/debian/project_component_spec.rb b/spec/models/packages/debian/project_component_spec.rb
new file mode 100644
index 00000000000..4b041068b8d
--- /dev/null
+++ b/spec/models/packages/debian/project_component_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::ProjectComponent do
+  it_behaves_like 'Debian Distribution Component', :debian_project_component, :project, true
+end
diff --git a/spec/models/packages/debian/publication_spec.rb b/spec/models/packages/debian/publication_spec.rb
new file mode 100644
index 00000000000..0ed056f499b
--- /dev/null
+++ b/spec/models/packages/debian/publication_spec.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::Publication, type: :model do
+  let_it_be_with_reload(:publication) { create(:debian_publication) }
+
+  subject { publication }
+
+  describe 'relationships' do
+    it { is_expected.to belong_to(:package).inverse_of(:debian_publication).class_name('Packages::Package') }
+    it { is_expected.to belong_to(:distribution).inverse_of(:publications).class_name('Packages::Debian::ProjectDistribution').with_foreign_key(:distribution_id) }
+  end
+
+  describe 'validations' do
+    describe '#package' do
+      it { is_expected.to validate_presence_of(:package) }
+    end
+
+    describe '#valid_debian_package_type' do
+      context 'with package type not being Debian' do
+        before do
+          publication.package.package_type = 'generic'
+        end
+
+        it 'will not allow package type not being Debian' do
+          expect(publication).not_to be_valid
+          expect(publication.errors.to_a).to eq(['Package type must be Debian'])
+        end
+      end
+
+      context 'with package not being a Debian package' do
+        before do
+          publication.package.version = nil
+        end
+
+        it 'will not allow package not being a distribution' do
+          expect(publication).not_to be_valid
+          expect(publication.errors.to_a).to eq(['Package must be a Debian package'])
+        end
+      end
+    end
+
+    describe '#distribution' do
+      it { is_expected.to validate_presence_of(:distribution) }
+    end
+  end
+end
diff --git a/spec/models/packages/package_spec.rb b/spec/models/packages/package_spec.rb
index 6645db33503..6c55d37b95f 100644
--- a/spec/models/packages/package_spec.rb
+++ b/spec/models/packages/package_spec.rb
@@ -4,6 +4,8 @@ require 'spec_helper'
 RSpec.describe Packages::Package, type: :model do
   include SortingHelper
 
+  it_behaves_like 'having unique enum values'
+
   describe 'relationships' do
     it { is_expected.to belong_to(:project) }
     it { is_expected.to belong_to(:creator) }
@@ -14,7 +16,10 @@ RSpec.describe Packages::Package, type: :model do
     it { is_expected.to have_many(:pipelines).through(:build_infos) }
     it { is_expected.to have_one(:conan_metadatum).inverse_of(:package) }
     it { is_expected.to have_one(:maven_metadatum).inverse_of(:package) }
+    it { is_expected.to have_one(:debian_publication).inverse_of(:package).class_name('Packages::Debian::Publication') }
+    it { is_expected.to have_one(:debian_distribution).through(:debian_publication).source(:distribution).inverse_of(:packages).class_name('Packages::Debian::ProjectDistribution') }
     it { is_expected.to have_one(:nuget_metadatum).inverse_of(:package) }
+    it { is_expected.to have_one(:rubygems_metadatum).inverse_of(:package) }
   end
 
   describe '.with_composer_target' do
@@ -374,7 +379,28 @@ RSpec.describe Packages::Package, type: :model do
       end
     end
 
-    Packages::Package.package_types.keys.without('conan').each do |pt|
+    describe "#unique_debian_package_name" do
+      let!(:package) { create(:debian_package) }
+
+      it "will allow a Debian package with same project, name and version, but different distribution" do
+        new_package = build(:debian_package, project: package.project, name: package.name, version: package.version)
+        expect(new_package).to be_valid
+      end
+
+      it "will not allow a Debian package with same project, name, version and distribution" do
+        new_package = build(:debian_package, project: package.project, name: package.name, version: package.version)
+        new_package.debian_publication.distribution = package.debian_publication.distribution
+        expect(new_package).not_to be_valid
+        expect(new_package.errors.to_a).to include('Debian package already exists in Distribution')
+      end
+
+      it "will allow a Debian package with same project, name, version, but no distribution" do
+        new_package = build(:debian_package, project: package.project, name: package.name, version: package.version, published_in: nil)
+        expect(new_package).to be_valid
+      end
+    end
+
+    Packages::Package.package_types.keys.without('conan', 'debian').each do |pt|
       context "project id, name, version and package type uniqueness for package type #{pt}" do
         let(:package) { create("#{pt}_package") }
 
@@ -581,6 +607,28 @@ RSpec.describe Packages::Package, type: :model do
 
       it { is_expected.to match_array([pypi_package]) }
     end
+
+    describe '.displayable' do
+      let_it_be(:hidden_package) { create(:maven_package, :hidden) }
+      let_it_be(:processing_package) { create(:maven_package, :processing) }
+
+      subject { described_class.displayable }
+
+      it 'does not include hidden packages', :aggregate_failures do
+        is_expected.not_to include(hidden_package)
+        is_expected.not_to include(processing_package)
+      end
+    end
+
+    describe '.with_status' do
+      let_it_be(:hidden_package) { create(:maven_package, :hidden) }
+
+      subject { described_class.with_status(:hidden) }
+
+      it 'returns packages with specified status' do
+        is_expected.to match_array([hidden_package])
+      end
+    end
   end
 
   describe '.select_distinct_name' do
diff --git a/spec/models/packages/rubygems/metadatum_spec.rb b/spec/models/packages/rubygems/metadatum_spec.rb
new file mode 100644
index 00000000000..e99a07c7731
--- /dev/null
+++ b/spec/models/packages/rubygems/metadatum_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Rubygems::Metadatum, type: :model do
+  describe 'relationships' do
+    it { is_expected.to belong_to(:package) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:package) }
+
+    describe '#rubygems_package_type' do
+      it 'will not allow a package with a different package_type' do
+        package = build('conan_package')
+        rubygems_metadatum = build('rubygems_metadatum', package: package)
+
+        expect(rubygems_metadatum).not_to be_valid
+        expect(rubygems_metadatum.errors.to_a).to include('Package type must be RubyGems')
+      end
+    end
+  end
+end