Implement CI configuration nodes tree processing

2 files changed, 30 insertions, 6 deletions

diff --git a/spec/lib/gitlab/ci/config/node/before_script_spec.rb b/spec/lib/gitlab/ci/config/node/before_script_spec.rb
index eb86931c586..d4a8eea3fff 100644
--- a/spec/lib/gitlab/ci/config/node/before_script_spec.rb
+++ b/spec/lib/gitlab/ci/config/node/before_script_spec.rb
@@ -2,10 +2,4 @@ require 'spec_helper'
 
 describe Gitlab::Ci::Config::Node::BeforeScript do
   let(:entry) { described_class.new(hash, config) }
-
-  describe '#leaf?' do
-    it 'is a leaf entry' do
-      expect(entry).to be_leaf
-    end
-  end
 end
diff --git a/spec/lib/gitlab/ci/config/node/global_spec.rb b/spec/lib/gitlab/ci/config/node/global_spec.rb
index 89594fa20ce..e2e8fcfabd3 100644
--- a/spec/lib/gitlab/ci/config/node/global_spec.rb
+++ b/spec/lib/gitlab/ci/config/node/global_spec.rb
@@ -1,5 +1,35 @@
 require 'spec_helper'
 
 describe Gitlab::Ci::Config::Node::Global do
+  let(:global) { described_class.new(hash, config) }
+  let(:config) { double('Config') }
 
+  describe '#keys' do
+    it 'can contain global config keys' do
+      expect(global.keys).to include :before_script
+    end
+  end
+
+  context 'when hash is valid' do
+    let(:hash) do
+      { before_script: ['ls', 'pwd'] }
+    end
+
+    describe '#process!' do
+      before { global.process! }
+
+      it 'creates nodes hash' do
+        expect(global.nodes).to be_a Hash
+      end
+
+      it 'creates node object for each entry' do
+        expect(global.nodes.count).to eq 1
+      end
+
+      it 'creates node object using valid class' do
+        expect(global.nodes[:before_script])
+          .to be_an_instance_of Gitlab::Ci::Config::Node::BeforeScript
+      end
+    end
+  end
 end