Add rspec test for public stream

features/desktop/public_stream.feature

@@ -5,26 +5,10 @@ Feature: The public stream
       | username    | email             |
       | Alice Smith | alice@alice.alice |
       | Bob Jones   | bob@bob.bob       |
-      | Eve Doe     | eve@eve.eve       |
-    And a user with email "alice@alice.alice" is connected with "bob@bob.bob"
+
     And "bob@bob.bob" has a public post with text "Bob’s public post"
-    And "bob@bob.bob" has a non public post with text "Bob’s private post"
-    And "eve@eve.eve" has a public post with text "Eve’s public post"
-  
-  Scenario: seeing public posts of someone you don't follow
-    When I sign in as "alice@alice.alice"
-    Then I should not see "Eve’s public post"
-    When I am on the public stream page
-    Then I should see "Eve’s public post"
 
-  Scenario: seeing public posts of someone you follow
+  Scenario: seeing public posts
     When I sign in as "alice@alice.alice"
+    And I am on the public stream page
     Then I should see "Bob’s public post"
-    When I am on the public stream page
-    Then I should see "Bob’s public post"
-
-  Scenario: not seeing private posts of someone you follow
-    When I sign in as "alice@alice.alice"
-    Then I should see "Bob’s private post"
-    When I am on the public stream page
-    Then I should not see "Bob’s private post"

spec/lib/diaspora/shareable_spec.rb

@@ -0,0 +1,21 @@
+require "spec_helper"
+
+describe Diaspora::Shareable do
+  describe "scopes" do
+    describe ".all_public" do
+      it "includes all public posts" do
+        post1 = FactoryGirl.create(:status_message, author: alice.person, public: true)
+        post2 = FactoryGirl.create(:status_message, author: bob.person, public: true)
+        post3 = FactoryGirl.create(:status_message, author: eve.person, public: true)
+        expect(Post.all_public.map(&:id)).to eq([post1.id, post2.id, post3.id])
+      end
+
+      it "doesn't include any private posts" do
+        FactoryGirl.create(:status_message, author: alice.person, public: false)
+        FactoryGirl.create(:status_message, author: bob.person, public: false)
+        FactoryGirl.create(:status_message, author: eve.person, public: false)
+        expect(Post.all_public.map(&:id)).to eq([])
+      end
+    end
+  end
+end

spec/lib/stream/public_spec.rb

@@ -9,4 +9,11 @@ describe Stream::Public do
   describe 'shared behaviors' do
     it_should_behave_like 'it is a stream'
   end
+
+  describe "#posts" do
+    it "calls Post#all_public" do
+      expect(Post).to receive(:all_public)
+      @stream.posts
+    end
+  end
 end