Added basic specs for Participable

1 files changed, 53 insertions, 0 deletions

diff --git a/spec/models/concerns/participable_spec.rb b/spec/models/concerns/participable_spec.rb
new file mode 100644
index 00000000000..42c137e8473
--- /dev/null
+++ b/spec/models/concerns/participable_spec.rb
@@ -0,0 +1,53 @@
+require 'spec_helper'
+
+describe Participable, models: true do
+  let(:model) do
+    Class.new do
+      include Participable
+    end
+  end
+
+  describe '.participant' do
+    it 'adds the participant attributes to the existing list' do
+      model.participant(:foo)
+      model.participant(:bar)
+
+      expect(model.participant_attrs).to eq([:foo, :bar])
+    end
+  end
+
+  describe '#participants' do
+    it 'returns the list of participants' do
+      model.participant(:foo, :bar)
+
+      user1 = build(:user)
+      user2 = build(:user)
+      user3 = build(:user)
+      instance = model.new
+
+      expect(instance).to receive(:foo).and_return(user2)
+      expect(instance).to receive(:bar).and_return(user3)
+
+      expect(instance.participants(user1)).to eq([user2, user3])
+    end
+
+    context 'when using a Proc as an attribute' do
+      it 'calls the supplied Proc' do
+        user1 = build(:user)
+        user2 = build(:user)
+
+        model.participant proc { user2 }
+
+        expect(model.new.participants(user1)).to eq([user2])
+      end
+
+      it 'passes the current user to the Proc' do
+        user1 = build(:user)
+
+        model.participant proc { |user| user }
+
+        expect(model.new.participants(user1)).to eq([user1])
+      end
+    end
+  end
+end