build groups: add convenience methods

spec/api/api_groups_spec.rb

@@ -0,0 +1,49 @@
+require 'spec_helper'
+require 'squib'
+
+describe :build_group do
+
+  context '#enable_build_globally' do
+    before(:each) { ENV['SQUIB_BUILD'] = '' }
+
+    it 'enables one group via ENV' do
+      Squib.enable_build_globally 'foo'
+      expect(ENV['SQUIB_BUILD']).to eq 'foo'
+    end
+
+    it 'enables two groups via ENV' do
+      Squib.enable_build_globally 'foo'
+      Squib.enable_build_globally 'bar'
+      expect(ENV['SQUIB_BUILD']).to eq 'foo,bar'
+    end
+
+    it 'uniqs the groups' do
+      Squib.enable_build_globally 'foo'
+      Squib.enable_build_globally 'bar'
+      Squib.enable_build_globally 'bar'
+      expect(ENV['SQUIB_BUILD']).to eq 'foo,bar'
+    end
+
+    it 'handles symbols' do
+      Squib.enable_build_globally :foo
+      expect(ENV['SQUIB_BUILD']).to eq 'foo'
+    end
+
+  end
+
+  context '#disable_build_globally' do
+    before(:each) { ENV['SQUIB_BUILD'] = 'foo,bar' }
+
+    it 'can be disabled globally via ENV' do
+      Squib.disable_build_globally 'bar'
+      expect(ENV['SQUIB_BUILD']).to eq 'foo'
+    end
+
+    it 'handles symbols' do
+      Squib.disable_build_globally :bar
+      expect(ENV['SQUIB_BUILD']).to eq 'foo'
+    end
+  end
+
+
+end