Remove code for dynamically generating routes

This adds a database migration that creates routes for any projects and
namespaces that don't already have one. We also remove the runtime code
for dynamically creating routes, as this is no longer necessary.

1 files changed, 84 insertions, 0 deletions

diff --git a/spec/migrations/generate_missing_routes_spec.rb b/spec/migrations/generate_missing_routes_spec.rb
new file mode 100644
index 00000000000..32515d353b0
--- /dev/null
+++ b/spec/migrations/generate_missing_routes_spec.rb
@@ -0,0 +1,84 @@
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20180702134423_generate_missing_routes.rb')
+
+describe GenerateMissingRoutes, :migration do
+  describe '#up' do
+    let(:namespaces) { table(:namespaces) }
+    let(:projects) { table(:projects) }
+    let(:routes) { table(:routes) }
+
+    it 'creates routes for projects without a route' do
+      namespace = namespaces.create!(name: 'GitLab', path: 'gitlab')
+
+      routes.create!(
+        path: 'gitlab',
+        source_type: 'Namespace',
+        source_id: namespace.id
+      )
+
+      project = projects.create!(
+        name: 'GitLab CE',
+        path: 'gitlab-ce',
+        namespace_id: namespace.id
+      )
+
+      described_class.new.up
+
+      route = routes.where(source_type: 'Project').take
+
+      expect(route.source_id).to eq(project.id)
+      expect(route.path).to eq("gitlab/gitlab-ce-#{project.id}")
+    end
+
+    it 'creates routes for namespaces without a route' do
+      namespace = namespaces.create!(name: 'GitLab', path: 'gitlab')
+
+      described_class.new.up
+
+      route = routes.where(source_type: 'Namespace').take
+
+      expect(route.source_id).to eq(namespace.id)
+      expect(route.path).to eq("gitlab-#{namespace.id}")
+    end
+
+    it 'does not create routes for namespaces that already have a route' do
+      namespace = namespaces.create!(name: 'GitLab', path: 'gitlab')
+
+      routes.create!(
+        path: 'gitlab',
+        source_type: 'Namespace',
+        source_id: namespace.id
+      )
+
+      described_class.new.up
+
+      expect(routes.count).to eq(1)
+    end
+
+    it 'does not create routes for projects that already have a route' do
+      namespace = namespaces.create!(name: 'GitLab', path: 'gitlab')
+
+      routes.create!(
+        path: 'gitlab',
+        source_type: 'Namespace',
+        source_id: namespace.id
+      )
+
+      project = projects.create!(
+        name: 'GitLab CE',
+        path: 'gitlab-ce',
+        namespace_id: namespace.id
+      )
+
+      routes.create!(
+        path: 'gitlab/gitlab-ce',
+        source_type: 'Project',
+        source_id: project.id
+      )
+
+      described_class.new.up
+
+      expect(routes.count).to eq(2)
+    end
+  end
+end