add support for specifying domain root account to api spec helper

test plan: n/a

Change-Id: I8e45bc88d9bcbea29b9ede3be0431487ee4e3cf8
Reviewed-on: https://gerrit.instructure.com/7428
Reviewed-by: Cody Cutrer <cody@instructure.com>
Tested-by: Hudson <hudson@instructure.com>

app/middleware/load_account.rb

@@ -4,13 +4,15 @@ class LoadAccount
   end
 
   def call(env)
-    domain_root_account = Account.default
+    domain_root_account = LoadAccount.default_domain_root_account
     configure_for_root_account(domain_root_account)
 
     env['canvas.domain_root_account'] = domain_root_account
     @app.call(env)
   end
 
+  def self.default_domain_root_account; Account.default; end
+
   protected
 
   def configure_for_root_account(domain_root_account)

spec/apis/api_spec_helper.rb

@@ -33,8 +33,8 @@ end
 # params generated by the Rails routing engine. body_params are params in a
 # PUT/POST that are included in the body rather than the URI, and therefore
 # don't affect routing.
-def api_call(method, path, params, body_params = {}, headers = {})
-  raw_api_call(method, path, params, body_params, headers)
+def api_call(method, path, params, body_params = {}, headers = {}, opts = {})
+  raw_api_call(method, path, params, body_params, headers, opts)
   response.should be_success, response.body
   case params[:format]
   when 'json'
@@ -56,7 +56,7 @@ def api_call(method, path, params, body_params = {}, headers = {})
 end
 
 # like api_call, but don't assume success and a json response.
-def raw_api_call(method, path, params, body_params = {}, headers = {})
+def raw_api_call(method, path, params, body_params = {}, headers = {}, opts = {})
   path = path.sub(%r{\Ahttps?://[^/]+}, '') # remove protocol+host
   enable_forgery_protection do
     params_from_with_nesting(method, path).should == params
@@ -67,6 +67,8 @@ def raw_api_call(method, path, params, body_params = {}, headers = {})
       params[:access_token] = token.token
     end
 
+    LoadAccount.stubs(:default_domain_root_account).returns(opts[:domain_root_account]) if opts.has_key?(:domain_root_account)
+
     __send__(method, path, params.reject { |k,v| %w(controller action).include?(k.to_s) }.merge(body_params), headers)
   end
 end