1 files changed, 113 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/matching/runner_matcher_spec.rb b/spec/lib/gitlab/ci/matching/runner_matcher_spec.rb
new file mode 100644
index 00000000000..d6492caa31a
--- /dev/null
+++ b/spec/lib/gitlab/ci/matching/runner_matcher_spec.rb
@@ -0,0 +1,113 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Ci::Matching::RunnerMatcher do
+  let(:dummy_attributes) do
+    {
+      runner_type: 'instance_type',
+      public_projects_minutes_cost_factor: 0,
+      private_projects_minutes_cost_factor: 1,
+      run_untagged: false,
+      access_level: 'ref_protected',
+      tag_list: %w[tag1 tag2]
+    }
+  end
+
+  subject(:matcher) { described_class.new(attributes) }
+
+  describe '.new' do
+    context 'when attributes are missing' do
+      let(:attributes) { {} }
+
+      it { expect { matcher }.to raise_error(KeyError) }
+    end
+
+    context 'with attributes' do
+      let(:attributes) { dummy_attributes }
+
+      it { expect(matcher.runner_type).to eq('instance_type') }
+
+      it { expect(matcher.public_projects_minutes_cost_factor).to eq(0) }
+
+      it { expect(matcher.private_projects_minutes_cost_factor).to eq(1) }
+
+      it { expect(matcher.run_untagged).to eq(false) }
+
+      it { expect(matcher.access_level).to eq('ref_protected') }
+
+      it { expect(matcher.tag_list).to eq(%w[tag1 tag2]) }
+    end
+  end
+
+  describe '#instance_type?' do
+    let(:attributes) { dummy_attributes }
+
+    it { expect(matcher.instance_type?).to be_truthy }
+
+    context 'context with private runners' do
+      let(:attributes) { dummy_attributes.merge(runner_type: 'project_type') }
+
+      it { expect(matcher.instance_type?).to be_falsey }
+    end
+  end
+
+  describe '#matches?' do
+    let(:build) { build_stubbed(:ci_build, build_attributes) }
+    let(:runner_matcher) { described_class.new(dummy_attributes.merge(runner_attributes)) }
+
+    subject { runner_matcher.matches?(record) }
+
+    context 'with an instance of BuildMatcher' do
+      using RSpec::Parameterized::TableSyntax
+
+      where(:ref_protected, :build_protected, :run_untagged, :runner_tags, :build_tags, :result) do
+        # the `ref_protected? && !build.protected?` part:
+        true              | true            | true         | []          | []         | true
+        true              | false           | true         | []          | []         | false
+        false             | true            | true         | []          | []         | true
+        false             | false           | true         | []          | []         | true
+        # `accepting_tags?(build)` bit:
+        true              | true            | true         | []          | []         | true
+        true              | true            | true         | []          | ['a']      | false
+        true              | true            | true         | %w[a b]     | ['a']      | true
+        true              | true            | true         | ['a']       | %w[a b]    | false
+        true              | true            | true         | ['a']       | ['a']      | true
+        true              | true            | false        | ['a']       | ['a']      | true
+        true              | true            | false        | ['b']       | ['a']      | false
+        true              | true            | false        | %w[a b]     | ['a']      | true
+      end
+
+      with_them do
+        let(:build_attributes) do
+          {
+            tag_list: build_tags,
+            protected: build_protected
+          }
+        end
+
+        let(:runner_attributes) do
+          {
+            access_level: ref_protected ? 'ref_protected' : 'not_protected',
+            run_untagged: run_untagged,
+            tag_list: runner_tags
+          }
+        end
+
+        let(:record) { build.build_matcher }
+
+        it { is_expected.to eq(result) }
+      end
+    end
+
+    context 'with an instance of Ci::Build' do
+      let(:runner_attributes) { {} }
+      let(:build_attributes) { {} }
+      let(:record) { build }
+
+      it 'raises ArgumentError' do
+        expect { subject }.to raise_error ArgumentError, /BuildMatcher are allowed/
+      end
+    end
+  end
+end