Introduce spec/fast_spec_helper.rb to run spec files that don't rely on the whole Rails env

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

1 files changed, 38 insertions, 0 deletions

diff --git a/spec/fast_spec_helper.rb b/spec/fast_spec_helper.rb
new file mode 100644
index 00000000000..32eb8db0fa5
--- /dev/null
+++ b/spec/fast_spec_helper.rb
@@ -0,0 +1,38 @@
+require 'bundler/setup'
+
+require 'settingslogic'
+
+ENV["RAILS_ENV"] = 'test'
+ENV["IN_MEMORY_APPLICATION_SETTINGS"] = 'true'
+
+unless Kernel.respond_to?(:require_dependency)
+  module Kernel
+    alias_method :require_dependency, :require
+  end
+end
+
+unless defined?(Rails)
+  module Rails
+    def self.root
+      Pathname.new(File.expand_path(''))
+    end
+
+    # Copied from https://github.com/rails/rails/blob/v4.2.10/railties/lib/rails.rb#L59-L61
+    def self.env
+      @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development")
+    end
+  end
+end
+
+# Settings is used in config/initializers/2_app.rb
+class Settings < Settingslogic
+  source Rails.root.join('config/gitlab.yml')
+  namespace Rails.env
+end
+
+# Defines Gitlab and Gitlab.config
+unless defined?(Gitlab) && Gitlab.respond_to?(:config)
+  require_relative '../config/initializers/2_app'
+end
+
+require_relative 'support/rspec'