1 files changed, 73 insertions, 0 deletions
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index 9070692abfe..26d33663dad 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -1921,4 +1921,77 @@ describe Ci::Build do
       end
     end
   end
+
+  describe '.matches_tag_ids' do
+    set(:build) { create(:ci_build, project: project, user: user) }
+    let(:tag_ids) { ::ActsAsTaggableOn::Tag.named_any(tag_list).ids }
+
+    subject { described_class.where(id: build).matches_tag_ids(tag_ids) }
+
+    before do
+      build.update(tag_list: build_tag_list)
+    end
+
+    context 'when have different tags' do
+      let(:build_tag_list) { %w(A B) }
+      let(:tag_list) { %w(C D) }
+
+      it "does not match a build" do
+        is_expected.not_to contain_exactly(build)
+      end
+    end
+
+    context 'when have a subset of tags' do
+      let(:build_tag_list) { %w(A B) }
+      let(:tag_list) { %w(A B C D) }
+
+      it "does match a build" do
+        is_expected.to contain_exactly(build)
+      end
+    end
+
+    context 'when build does not have tags' do
+      let(:build_tag_list) { [] }
+      let(:tag_list) { %w(C D) }
+
+      it "does match a build" do
+        is_expected.to contain_exactly(build)
+      end
+    end
+
+    context 'when does not have a subset of tags' do
+      let(:build_tag_list) { %w(A B C) }
+      let(:tag_list) { %w(C D) }
+
+      it "does not match a build" do
+        is_expected.not_to contain_exactly(build)
+      end
+    end
+  end
+
+  describe '.matches_tags' do
+    set(:build) { create(:ci_build, project: project, user: user) }
+
+    subject { described_class.where(id: build).with_any_tags }
+
+    before do
+      build.update(tag_list: tag_list)
+    end
+
+    context 'when does have tags' do
+      let(:tag_list) { %w(A B) }
+
+      it "does match a build" do
+        is_expected.to contain_exactly(build)
+      end
+    end
+
+    context 'when does not have tags' do
+      let(:tag_list) { [] }
+
+      it "does not match a build" do
+        is_expected.not_to contain_exactly(build)
+      end
+    end
+  end
 end