Cache total issue / MR counts for project by user type

This runs a slightly slower query to get the issue and MR counts in the
navigation, but caches by user type (can see all / none confidential issues) for
two minutes.

1 files changed, 43 insertions, 6 deletions

diff --git a/spec/helpers/issuables_helper_spec.rb b/spec/helpers/issuables_helper_spec.rb
index 15cb620199d..7dfda388de4 100644
--- a/spec/helpers/issuables_helper_spec.rb
+++ b/spec/helpers/issuables_helper_spec.rb
@@ -77,20 +77,58 @@ describe IssuablesHelper do
         }.with_indifferent_access
       end
 
+      let(:finder) { double(:finder, user_cannot_see_confidential_issues?: true, user_can_see_all_confidential_issues?: false) }
+
+      before do
+        allow(helper).to receive(:issues_finder).and_return(finder)
+        allow(helper).to receive(:merge_requests_finder).and_return(finder)
+      end
+
       it 'returns the cached value when called for the same issuable type & with the same params' do
         expect(helper).to receive(:params).twice.and_return(params)
-        expect(helper).to receive(:issuables_count_for_state).with(:issues, :opened).and_return(42)
+        expect(finder).to receive(:count_by_state).and_return(opened: 42)
 
         expect(helper.issuables_state_counter_text(:issues, :opened))
           .to eq('<span>Open</span> <span class="badge">42</span>')
 
-        expect(helper).not_to receive(:issuables_count_for_state)
+        expect(finder).not_to receive(:count_by_state)
 
         expect(helper.issuables_state_counter_text(:issues, :opened))
           .to eq('<span>Open</span> <span class="badge">42</span>')
       end
 
+      it 'takes confidential status into account when searching for issues' do
+        allow(helper).to receive(:params).and_return(params)
+        expect(finder).to receive(:count_by_state).and_return(opened: 42)
+
+        expect(helper.issuables_state_counter_text(:issues, :opened))
+          .to include('42')
+
+        expect(finder).to receive(:user_cannot_see_confidential_issues?).and_return(false)
+        expect(finder).to receive(:count_by_state).and_return(opened: 40)
+
+        expect(helper.issuables_state_counter_text(:issues, :opened))
+          .to include('40')
+
+        expect(finder).to receive(:user_can_see_all_confidential_issues?).and_return(true)
+        expect(finder).to receive(:count_by_state).and_return(opened: 45)
+
+        expect(helper.issuables_state_counter_text(:issues, :opened))
+          .to include('45')
+      end
+
+      it 'does not take confidential status into account when searching for merge requests' do
+        allow(helper).to receive(:params).and_return(params)
+        expect(finder).to receive(:count_by_state).and_return(opened: 42)
+        expect(finder).not_to receive(:user_cannot_see_confidential_issues?)
+        expect(finder).not_to receive(:user_can_see_all_confidential_issues?)
+
+        expect(helper.issuables_state_counter_text(:merge_requests, :opened))
+          .to include('42')
+      end
+
       it 'does not take some keys into account in the cache key' do
+        expect(finder).to receive(:count_by_state).and_return(opened: 42)
         expect(helper).to receive(:params).and_return({
           author_id: '11',
           state: 'foo',
@@ -98,11 +136,11 @@ describe IssuablesHelper do
           utf8: 'foo',
           page: 'foo'
         }.with_indifferent_access)
-        expect(helper).to receive(:issuables_count_for_state).with(:issues, :opened).and_return(42)
 
         expect(helper.issuables_state_counter_text(:issues, :opened))
           .to eq('<span>Open</span> <span class="badge">42</span>')
 
+        expect(finder).not_to receive(:count_by_state)
         expect(helper).to receive(:params).and_return({
           author_id: '11',
           state: 'bar',
@@ -110,7 +148,6 @@ describe IssuablesHelper do
           utf8: 'bar',
           page: 'bar'
         }.with_indifferent_access)
-        expect(helper).not_to receive(:issuables_count_for_state)
 
         expect(helper.issuables_state_counter_text(:issues, :opened))
           .to eq('<span>Open</span> <span class="badge">42</span>')
@@ -118,13 +155,13 @@ describe IssuablesHelper do
 
       it 'does not take params order into account in the cache key' do
         expect(helper).to receive(:params).and_return('author_id' => '11', 'state' => 'opened')
-        expect(helper).to receive(:issuables_count_for_state).with(:issues, :opened).and_return(42)
+        expect(finder).to receive(:count_by_state).and_return(opened: 42)
 
         expect(helper.issuables_state_counter_text(:issues, :opened))
           .to eq('<span>Open</span> <span class="badge">42</span>')
 
         expect(helper).to receive(:params).and_return('state' => 'opened', 'author_id' => '11')
-        expect(helper).not_to receive(:issuables_count_for_state)
+        expect(finder).not_to receive(:count_by_state)
 
         expect(helper.issuables_state_counter_text(:issues, :opened))
           .to eq('<span>Open</span> <span class="badge">42</span>')