initial review

spec/unit/util/parsing_spec.rb

@@ -0,0 +1,104 @@
+require 'spec_helper'
+
+describe 'Parser' do
+  let(:pool) { 'pool1' }
+  subject { Vmpooler::Parsing }
+  describe '.get_domain_for_pool' do
+    let(:provider_name) { 'mock_provider' }
+    context 'No provider is set' do
+      let(:config) { YAML.load(<<~EOT
+          ---
+          :config:
+          :providers:
+            :mock_provider:
+          :pools:
+            - name: '#{pool}'
+              size: 1
+      EOT
+      )}
+
+      it 'should return nil' do
+        result = subject.get_domain_for_pool(config, pool)
+        expect(result).to be_nil
+      end
+    end
+    context 'Provider is vsphere by default' do
+      let(:config) { YAML.load(<<~EOT
+          ---
+          :config:
+          :providers:
+            :vsphere:
+              domain: myown.com
+          :pools:
+            - name: '#{pool}'
+              size: 1
+      EOT
+      )}
+
+      it 'should return the domain set for vsphere' do
+        result = subject.get_domain_for_pool(config, pool)
+        expect(result).to eq('myown.com')
+      end
+    end
+    context 'No domain is set' do
+      let(:config) { YAML.load(<<~EOT
+          ---
+          :config:
+          :providers:
+            :mock_provider:
+          :pools:
+            - name: '#{pool}'
+              size: 1
+              provider: #{provider_name}
+      EOT
+      )}
+
+      it 'should return nil' do
+        result = subject.get_domain_for_pool(config, pool)
+        expect(result).to be_nil
+      end
+    end
+
+    context 'Only a global domain is set' do
+      let(:config) { YAML.load(<<~EOT
+          ---
+          :config:
+            domain: example.com
+          :providers:
+            :mock_provider:
+          :pools:
+            - name: '#{pool}'
+              size: 1
+              provider: #{provider_name}
+      EOT
+      )}
+
+      it 'should return the domain set in the config section' do
+        result = subject.get_domain_for_pool(config, pool)
+        expect(result).to_not be_nil
+        expect(result).to eq('example.com')
+      end
+    end
+
+    context 'A provider specified a domain to use' do
+      let(:config) { YAML.load(<<~EOT
+          ---
+          :config:
+          :providers:
+            :mock_provider:
+              domain: m.example.com
+          :pools:
+            - name: '#{pool}'
+              size: 1
+              provider: #{provider_name}
+      EOT
+      )}
+
+      it 'should return the domain set in the config section' do
+        result = subject.get_domain_for_pool(config, pool)
+        expect(result).to_not be_nil
+        expect(result).to eq('m.example.com')
+      end
+    end
+  end
+end