adding coverage to VersionContextService

spec/unit/version_context_service_spec.rb

@@ -2,11 +2,83 @@
 
 describe VersionCake::VersionContextService do
 
+  let(:resource_user) do
+    double('user_resource',
+      uri: %r{user},
+      supported_versions: [5,6,7],
+      deprecated_versions: [3,4,5],
+      obsolete_versions: [1,2]
+    )
+  end
+  let(:resource_all) do
+    double('default',
+         uri: %r{.*},
+         supported_versions: [6,7],
+         deprecated_versions: [3,4,5],
+         obsolete_versions: [1,2]
+     )
+  end
+  let(:config) do
+    double('config',
+      versioned_resources: [resource_user, resource_all],
+      missing_version: 9,
+      extraction_strategies: [
+        VersionCake::CustomStrategy.new(lambda{ |req| req.version })
+      ]
+    )
+  end
+  let(:service) { described_class.new(config) }
+
   describe '#create_context_from_request' do
-    xit {}
+    let(:request) { double(version: 5, path: 'users/123') }
+    subject(:context) { service.create_context_from_request(request) }
+
+    it { expect(context.version).to eq 5 }
+    it { expect(context.resource).to eq resource_user }
+    it { expect(context.result).to eq :supported }
+
+    context 'for a deprecated version' do
+      let(:request) { double(version: 5, path: 'posts/123') }
+
+      it { expect(context.version).to eq 5 }
+      it { expect(context.resource).to eq resource_all }
+      it { expect(context.result).to eq :deprecated }
+    end
+
+    context 'for an obsolete version' do
+      let(:request) { double(version: 2, path: 'users/123') }
+
+      it { expect(context.version).to eq 2 }
+      it { expect(context.resource).to eq resource_user }
+      it { expect(context.result).to eq :obsolete }
+    end
   end
 
   describe '#create_context' do
-    xit {}
+    let(:uri) { 'users/21' }
+    let(:version) { 5 }
+    subject(:context) { service.create_context(uri, version) }
+
+    it { expect(context.version).to eq 5 }
+    it { expect(context.resource).to eq resource_user }
+    it { expect(context.result).to eq :supported }
+
+    context 'for a deprecated version' do
+      let(:uri) { 'posts/21' }
+      let(:version) { 5 }
+
+      it { expect(context.version).to eq 5 }
+      it { expect(context.resource).to eq resource_all }
+      it { expect(context.result).to eq :deprecated }
+    end
+
+    context 'for an obsolete version' do
+      let(:uri) { 'posts/21' }
+      let(:version) { 2 }
+
+      it { expect(context.version).to eq 2 }
+      it { expect(context.resource).to eq resource_all }
+      it { expect(context.result).to eq :obsolete }
+    end
   end
 end