1 files changed, 83 insertions, 0 deletions
diff --git a/spec/models/ref_matcher_spec.rb b/spec/models/ref_matcher_spec.rb
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+++ b/spec/models/ref_matcher_spec.rb
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+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe RefMatcher do
+  subject(:ref_matcher) { described_class.new(ref_pattern) }
+
+  let(:ref_pattern) { 'v1.0' }
+
+  shared_examples 'matching_refs' do
+    context 'when there is no match' do
+      let(:ref_pattern) { 'unknown' }
+
+      it { is_expected.to match_array([]) }
+    end
+
+    context 'when ref pattern is a wildcard' do
+      let(:ref_pattern) { 'v*' }
+
+      it { is_expected.to match_array(refs) }
+    end
+  end
+
+  describe '#matching' do
+    subject { ref_matcher.matching(refs) }
+
+    context 'when refs are strings' do
+      let(:refs) { ['v1.0', 'v1.1'] }
+
+      it { is_expected.to match_array([ref_pattern]) }
+
+      it_behaves_like 'matching_refs'
+    end
+
+    context 'when refs are ref objects' do
+      let(:matching_ref) { double('tag', name: 'v1.0') }
+      let(:not_matching_ref) { double('tag', name: 'v1.1') }
+      let(:refs) { [matching_ref, not_matching_ref] }
+
+      it { is_expected.to match_array([matching_ref]) }
+
+      it_behaves_like 'matching_refs'
+    end
+  end
+
+  describe '#matches?' do
+    subject { ref_matcher.matches?(ref_name) }
+
+    let(:ref_name) { 'v1.0' }
+
+    it { is_expected.to be_truthy }
+
+    context 'when ref_name is empty' do
+      let(:ref_name) { '' }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'when ref pattern matches wildcard' do
+      let(:ref_pattern) { 'v*' }
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'when ref pattern does not match wildcard' do
+      let(:ref_pattern) { 'v2.*' }
+
+      it { is_expected.to be_falsey }
+    end
+  end
+
+  describe '#wildcard?' do
+    subject { ref_matcher.wildcard? }
+
+    it { is_expected.to be_falsey }
+
+    context 'when pattern is a wildcard' do
+      let(:ref_pattern) { 'v*' }
+
+      it { is_expected.to be_truthy }
+    end
+  end
+end