Fix for creating a project through API when import_url is nil

The API was returning 500 when `nil` is passed for the `import_url`.

In fact, it was `Gitlab::UrlSanitizer.valid?` which was throwing a
`NoMethodError` when `nil` value was passed.

1 files changed, 8 insertions, 0 deletions

diff --git a/spec/lib/gitlab/url_sanitizer_spec.rb b/spec/lib/gitlab/url_sanitizer_spec.rb
index 2cb74629da8..3fd361de458 100644
--- a/spec/lib/gitlab/url_sanitizer_spec.rb
+++ b/spec/lib/gitlab/url_sanitizer_spec.rb
@@ -70,4 +70,12 @@ describe Gitlab::UrlSanitizer, lib: true do
       expect(sanitizer.full_url).to eq('user@server:project.git')
     end
   end
+
+  describe '.valid?' do
+    it 'validates url strings' do
+      expect(described_class.valid?(nil)).to be(false)
+      expect(described_class.valid?('valid@project:url.git')).to be(true)
+      expect(described_class.valid?('123://invalid:url')).to be(false)
+    end
+  end
 end