Update tests

i#Fix

Author: loremattei

lib/fastlane/plugin/wpmreleasetoolkit/models/file_reference.rb

@@ -10,7 +10,10 @@ def initialize(params = {})
       end
 
       def source_contents
-        return File.read(secrets_repository_file_path) unless (self.encrypt || ENV.key?('CIRCLECI'))
+        # TODO: This works only on CircleCI. I chose this variable because it's the one checked by Fastlane::is_ci.
+        # Fastlane::is_ci doesn't work here, so reimplementing the code has been necessary.
+        # (This should be updated if we change CI or if fastlane is updated.)
+        return File.read(secrets_repository_file_path) unless (self.encrypt || ENV.key?('CIRCLECI')) 
         return nil unless File.file?(encrypted_file_path)
         encrypted = File.read(encrypted_file_path)
         Fastlane::Helper::EncryptionHelper.decrypt(encrypted, encryption_key)

spec/file_reference_spec.rb

@@ -61,7 +61,7 @@
       end
     end
 
-    describe '#source_contents_on_ci' do
+    describe '#source_contents on ci' do
       it 'gets the contents from the secrets repo' do
         set_circle_env(true) do
           allow(File).to receive(:read).with(subject.secrets_repository_file_path).and_return('source contents')

spec/spec_helper.rb

@@ -30,7 +30,7 @@ def set_circle_env(define_ci)
   is_ci = ENV.key?('CIRCLECI')
   orig_circle_ci = ENV['CIRCLECI']
   if (define_ci)
-    ENV['CIRCLECI'] = 'CircleCI'
+    ENV['CIRCLECI'] = "true"
   else
     ENV.delete 'CIRCLECI'
   end