Merge branch 'feature/gb/expose-ci-api-url-variable' into 'master'

Expose `CI_API_V4_URL` CI/CD variable

Closes #54621

See merge request gitlab-org/gitlab-ce!23936

2 files changed, 47 insertions, 0 deletions

diff --git a/spec/lib/api/api_spec.rb b/spec/lib/api/api_spec.rb
new file mode 100644
index 00000000000..ceef0b41e59
--- /dev/null
+++ b/spec/lib/api/api_spec.rb
@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe API::API do
+  describe '.prefix' do
+    it 'has a prefix defined' do
+      expect(described_class.prefix).to eq :api
+    end
+  end
+
+  describe '.version' do
+    it 'uses most recent version of the API' do
+      expect(described_class.version).to eq 'v4'
+    end
+  end
+
+  describe '.versions' do
+    it 'returns all available versions' do
+      expect(described_class.versions).to eq %w[v3 v4]
+    end
+  end
+end
diff --git a/spec/lib/api/helpers/version_spec.rb b/spec/lib/api/helpers/version_spec.rb
new file mode 100644
index 00000000000..34006e0930b
--- /dev/null
+++ b/spec/lib/api/helpers/version_spec.rb
@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+describe API::Helpers::Version do
+  describe '.new' do
+    it 'is possible to initialize it with existing API version' do
+      expect(described_class.new('v4').to_s).to eq 'v4'
+    end
+
+    it 'raises an error when unsupported API version is provided' do
+      expect { described_class.new('v111') }.to raise_error ArgumentError
+    end
+  end
+
+  describe '#root_path' do
+    it 'returns a root path of the API version' do
+      expect(described_class.new('v4').root_path).to eq '/api/v4'
+    end
+  end
+
+  describe '#root_url' do
+    it 'returns an URL for a root path for the API version' do
+      expect(described_class.new('v4').root_url)
+        .to eq 'http://localhost/api/v4'
+    end
+  end
+end