Make Service.external_wikis return only active external wikis

Signed-off-by: Rémy Coutable <remy@rymai.me>

4 files changed, 52 insertions, 29 deletions

diff --git a/app/models/service.rb b/app/models/service.rb
index a8e1cc2f422..40cd9b861f0 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -26,7 +26,7 @@ class Service < ActiveRecord::Base
 
   scope :visible, -> { where.not(type: ['GitlabIssueTrackerService', 'GitlabCiService']) }
   scope :issue_trackers, -> { where(category: 'issue_tracker') }
-  scope :external_wikis, -> { where(type: 'ExternalWikiService') }
+  scope :external_wikis, -> { where(type: 'ExternalWikiService').active }
   scope :active, -> { where(active: true) }
   scope :without_defaults, -> { where(default: false) }
 
diff --git a/db/migrate/20160721081015_nullify_has_external_wiki_in_projects.rb b/db/migrate/20160721081015_nullify_has_external_wiki_in_projects.rb
new file mode 100644
index 00000000000..4bb5bb79632
--- /dev/null
+++ b/db/migrate/20160721081015_nullify_has_external_wiki_in_projects.rb
@@ -0,0 +1,13 @@
+class NullifyHasExternalWikiInProjects < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    execute("UPDATE projects SET has_external_wiki = NULL")
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index c7876426424..d541e1cccb7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160718153603) do
+ActiveRecord::Schema.define(version: 20160721081015) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index a2b089c51e2..4c343154b0e 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -458,44 +458,54 @@ describe Project, models: true do
     end
   end
 
-  describe "#cache_has_external_wiki" do
+  describe '#external_wiki' do
     let(:project) { create(:project) }
 
-    it "stores true if there is an external wiki" do
-      services = double(:service, external_wikis: [ExternalWikiService.new])
-      expect(project).to receive(:services).and_return(services)
+    context 'with an active external wiki' do
+      before do
+        create(:service, project: project, type: 'ExternalWikiService', active: true)
+        project.external_wiki
+      end
 
-      expect do
-        project.cache_has_external_wiki
-      end.to change { project.has_external_wiki }.to(true)
-    end
+      it 'sets :has_external_wiki as true' do
+        expect(project.has_external_wiki).to be(true)
+      end
 
-    it "stores false if there is no external wiki" do
-      services = double(:service, external_wikis: [])
-      expect(project).to receive(:services).and_return(services)
+      it 'sets :has_external_wiki as false if an external wiki service is destroyed later' do
+        expect(project.has_external_wiki).to be(true)
 
-      expect do
-        project.cache_has_external_wiki
-      end.to change { project.has_external_wiki }.to(false)
+        project.services.external_wikis.first.destroy
+
+        expect(project.has_external_wiki).to be(false)
+      end
     end
 
-    it "changes to true if an external wiki service is created later" do
-      expect do
-        project.cache_has_external_wiki
-      end.to change { project.has_external_wiki }.to(false)
+    context 'with an inactive external wiki' do
+      before do
+        create(:service, project: project, type: 'ExternalWikiService', active: false)
+      end
 
-      expect do
-        create(:service, type: "ExternalWikiService", project: project)
-      end.to change { project.has_external_wiki }.to(true)
+      it 'sets :has_external_wiki as false' do
+        expect(project.has_external_wiki).to be(false)
+      end
     end
 
-    it "changes to false if an external wiki service is destroyed later" do
-      service = create(:service, type: "ExternalWikiService", project: project)
-      expect(project.has_external_wiki).to be_truthy
+    context 'with no external wiki' do
+      before do
+        project.external_wiki
+      end
 
-      expect do
-        service.destroy
-      end.to change { project.has_external_wiki }.to(false)
+      it 'sets :has_external_wiki as false' do
+        expect(project.has_external_wiki).to be(false)
+      end
+
+      it 'sets :has_external_wiki as true if an external wiki service is created later' do
+        expect(project.has_external_wiki).to be(false)
+
+        create(:service, project: project, type: 'ExternalWikiService', active: true)
+
+        expect(project.has_external_wiki).to be(true)
+      end
     end
   end