[ci skip] Merge branch 'master' into 44427-state-management-with-vuex

* master: (544 commits)
  Bulk deleting refs is handled by Gitaly by default
  Allow assigning and filtering issuables by ancestor group labels
  Fix links to subdirectories of a directory with a plus character in its path
  Add banzai filter to detect commit message trailers and properly link the users
  Render MR commit SHA instead "diffs" when viable
  Fix a transient failure by removing unneeded expectations
  Revert changelog entry for removed feature
  Revert "Allow CI/CD Jobs being grouped on version strings"
  Add support for Sidekiq JSON logging
  Resolve "Protected branches count is wrong when a wildcard includes several protected branches"
  Remove unused form for admin application settings
  Use standard codequality job
  Resolve "Allow the configuration of a project's merge method via the API"
  Move the rest of application settings to expandable blocks
  [Rails5] Rename `sort` methods to `sort_by_attribute`
  Add better LDAP connection handling
  Updated components to PascalCase
  Handle invalid params when trying update_username
  Move network related app settings to expandable blocks
  [Rails5] Update Gemfile.rails5.lock [ci skip]
  ...

1 files changed, 12 insertions, 0 deletions

diff --git a/spec/models/clusters/applications/prometheus_spec.rb b/spec/models/clusters/applications/prometheus_spec.rb
index 2905b58066b..aeca6ee903a 100644
--- a/spec/models/clusters/applications/prometheus_spec.rb
+++ b/spec/models/clusters/applications/prometheus_spec.rb
@@ -4,6 +4,18 @@ describe Clusters::Applications::Prometheus do
   include_examples 'cluster application core specs', :clusters_applications_prometheus
   include_examples 'cluster application status specs', :cluster_application_prometheus
 
+  describe '.installed' do
+    subject { described_class.installed }
+
+    let!(:cluster) { create(:clusters_applications_prometheus, :installed) }
+
+    before do
+      create(:clusters_applications_prometheus, :errored)
+    end
+
+    it { is_expected.to contain_exactly(cluster) }
+  end
+
   describe 'transition to installed' do
     let(:project) { create(:project) }
     let(:cluster) { create(:cluster, projects: [project]) }