Add test

Author: blake

spec/openapi_3/namespace_tags_spec.rb

@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'namespace tags check' do
+  include_context 'namespace example'
+
+  before :all do
+    class TestApi < Grape::API
+      mount TheApi::NamespaceApi
+      add_swagger_documentation openapi_version: '3.0'
+    end
+  end
+
+  def app
+    TestApi
+  end
+
+  describe 'retrieves swagger-documentation on /swagger_doc' do
+    subject do
+      get '/swagger_doc.json'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(subject['tags']).to eql(
+        [
+          { 'name' => 'hudson', 'description' => 'Operations about hudsons' },
+          { 'name' => 'colorado', 'description' => 'Operations about colorados' },
+          { 'name' => 'thames', 'description' => 'Operations about thames' },
+          { 'name' => 'niles', 'description' => 'Operations about niles' }
+        ]
+      )
+
+      expect(subject['paths']['/hudson']['get']['tags']).to eql(['hudson'])
+      expect(subject['paths']['/colorado/simple']['get']['tags']).to eql(['colorado'])
+      expect(subject['paths']['/colorado/simple-test']['get']['tags']).to eql(['colorado'])
+      expect(subject['paths']['/thames/simple_with_headers']['get']['tags']).to eql(['thames'])
+      expect(subject['paths']['/niles/items']['post']['tags']).to eql(['niles'])
+      expect(subject['paths']['/niles/custom']['get']['tags']).to eql(['niles'])
+    end
+  end
+
+  describe 'retrieves the documentation for mounted-api' do
+    subject do
+      get '/swagger_doc/colorado.json'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(subject['tags']).to eql(
+        [
+          { 'name' => 'colorado', 'description' => 'Operations about colorados' }
+        ]
+      )
+
+      expect(subject['paths']['/colorado/simple']['get']['tags']).to eql(['colorado'])
+      expect(subject['paths']['/colorado/simple-test']['get']['tags']).to eql(['colorado'])
+    end
+
+    describe 'includes headers' do
+      subject do
+        get '/swagger_doc/thames.json'
+        JSON.parse(last_response.body)
+      end
+
+      specify do
+        expect(subject['tags']).to eql(
+          [
+            { 'name' => 'thames', 'description' => 'Operations about thames' }
+          ]
+        )
+
+        expect(subject['paths']['/thames/simple_with_headers']['get']['tags']).to eql(['thames'])
+      end
+    end
+  end
+end