Improve FilterContext tests

spec/contexts/filter_context_spec.rb

 require 'spec_helper'
 
 describe FilterContext do
-
   let(:user) { create :user }
   let(:user2) { create :user }
-  let(:project1) { create(:project, creator_id: user.id) }
-  let(:project2) { create(:project, creator_id: user.id) }
-  let(:merge_request1) { create(:merge_request, author_id: user.id, source_project: project1, target_project: project2) }
-  let(:merge_request2) { create(:merge_request, author_id: user.id, source_project: project2, target_project: project1) }
-  let(:merge_request3) { create(:merge_request, author_id: user.id, source_project: project2, target_project: project2) }
-  let(:merge_request4) { create(:merge_request, author_id: user2.id, source_project: project2, target_project: project2, target_branch:"notes_refactoring") }
-  let(:issue1) { create(:issue, assignee_id: user.id, project: project1) }
-  let(:issue2) { create(:issue, assignee_id: user.id, project: project2) }
-  let(:issue3) { create(:issue, assignee_id: user2.id, project: project2) }
+  let(:project1) { create(:project) }
+  let(:project2) { create(:project) }
+  let(:merge_request1) { create(:merge_request, author: user, source_project: project1, target_project: project2) }
+  let(:merge_request2) { create(:merge_request, author: user, source_project: project2, target_project: project1) }
+  let(:merge_request3) { create(:merge_request, author: user, source_project: project2, target_project: project2) }
+  let(:issue1) { create(:issue, assignee: user, project: project1) }
+  let(:issue2) { create(:issue, assignee: user, project: project2) }
+  let(:issue3) { create(:issue, assignee: user2, project: project2) }
+
+  before do
+    project1.team << [user, :master]
+    project2.team << [user, :developer]
+  end
 
   describe 'merge requests' do
     before :each do
       merge_request1
       merge_request2
       merge_request3
-      merge_request4
     end
 
-    it 'should by default filter properly' do
-      merge_requests = user.cared_merge_requests
-      params ={}
-      merge_requests = FilterContext.new(merge_requests, params).execute
+    it 'should filter by scope' do
+      params = { scope: 'authored' }
+      merge_requests = FilterContext.new(MergeRequest, user, params).execute
       merge_requests.size.should == 3
     end
 
-    it 'should apply blocks passed in on creation to the filters' do
-      merge_requests = user.cared_merge_requests
-      params = {:project_id => project1.id}
-      merge_requests = FilterContext.new(merge_requests, params).execute
+    it 'should filter by project' do
+      params = { project_id: project1.id, scope: 'authored' }
+      merge_requests = FilterContext.new(MergeRequest, user, params).execute
       merge_requests.size.should == 1
     end
   end
@@ -43,16 +43,22 @@ describe FilterContext do
       issue2
       issue3
     end
-    it 'should by default filter projects properly' do
-      issues = user.assigned_issues
+
+    it 'should filter by all' do
+      params = { scope: "all" }
+      issues = FilterContext.new(Issue, user, params).execute
+      issues.size.should == 3
+    end
+
+    it 'should filter by assignee' do
       params = {}
-      issues = FilterContext.new(issues, params).execute
+      issues = FilterContext.new(Issue, user, params).execute
       issues.size.should == 2
     end
-    it 'should apply blocks passed in on creation to the filters' do
-      issues = user.assigned_issues
-      params = {:project_id => project1.id}
-      issues = FilterContext.new(issues, params).execute
+
+    it 'should filter by project' do
+      params = { project_id: project1.id }
+      issues = FilterContext.new(Issue, user, params).execute
       issues.size.should == 1
     end
   end