Use Gitlab::Git helper methods and constants as much as possible.

2 files changed, 4 insertions, 4 deletions

diff --git a/spec/models/project_services/hipchat_service_spec.rb b/spec/models/project_services/hipchat_service_spec.rb
index b9f2bee148d..8ab847e6432 100644
--- a/spec/models/project_services/hipchat_service_spec.rb
+++ b/spec/models/project_services/hipchat_service_spec.rb
@@ -63,7 +63,7 @@ describe HipchatService do
     end
 
     context 'tag_push events' do
-      let(:push_sample_data) { Gitlab::PushDataBuilder.build(project, user, '000000', '111111', 'refs/tags/test', []) }
+      let(:push_sample_data) { Gitlab::PushDataBuilder.build(project, user, Gitlab::Git::BLANK_SHA, '1' * 40, 'refs/tags/test', []) }
 
       it "should call Hipchat API for tag push events" do
         hipchat.execute(push_sample_data)
diff --git a/spec/models/project_services/slack_service/push_message_spec.rb b/spec/models/project_services/slack_service/push_message_spec.rb
index 3ef065459d8..10963481a12 100644
--- a/spec/models/project_services/slack_service/push_message_spec.rb
+++ b/spec/models/project_services/slack_service/push_message_spec.rb
@@ -43,7 +43,7 @@ describe SlackService::PushMessage do
     let(:args) {
       {
           after: 'after',
-          before: '000000',
+          before: Gitlab::Git::BLANK_SHA,
           project_name: 'project_name',
           ref: 'refs/tags/new_tag',
           user_name: 'user_name',
@@ -61,7 +61,7 @@ describe SlackService::PushMessage do
 
   context 'new branch' do
     before do
-      args[:before] = '000000'
+      args[:before] = Gitlab::Git::BLANK_SHA
     end
 
     it 'returns a message regarding a new branch' do
@@ -75,7 +75,7 @@ describe SlackService::PushMessage do
 
   context 'removed branch' do
     before do
-      args[:after] = '000000'
+      args[:after] = Gitlab::Git::BLANK_SHA
     end
 
     it 'returns a message regarding a removed branch' do