Fix ApplicationHelper specs

There were several specs that were failing when run by themselves.

- Use the `helper` object, as per RSpec 3 standards
- Use `assign` to assign instance variables that helpers expect
- Add `StubConfiguration` support module

1 files changed, 14 insertions, 0 deletions

diff --git a/spec/support/stub_configuration.rb b/spec/support/stub_configuration.rb
new file mode 100644
index 00000000000..ad86abdbb41
--- /dev/null
+++ b/spec/support/stub_configuration.rb
@@ -0,0 +1,14 @@
+module StubConfiguration
+  def stub_application_setting(messages)
+    allow(Gitlab::CurrentSettings.current_application_settings).
+      to receive_messages(messages)
+  end
+
+  def stub_config_setting(messages)
+    allow(Gitlab.config.gitlab).to receive_messages(messages)
+  end
+
+  def stub_gravatar_setting(messages)
+    allow(Gitlab.config.gravatar).to receive_messages(messages)
+  end
+end