Fix bunch of texts

.flayignore

@@ -9,3 +9,4 @@ lib/gitlab/gitaly_client/operation_service.rb
 lib/gitlab/background_migration/*
 app/models/project_services/kubernetes_service.rb
 lib/gitlab/workhorse.rb
+lib/gitlab/ci/trace/chunked_io.rb

app/controllers/projects/jobs_controller.rb

@@ -128,7 +128,7 @@ class Projects::JobsController < Projects::ApplicationController
         if stream.file?
           send_file stream.path, type: 'text/plain; charset=utf-8', disposition: 'inline'
         else
-          render_404
+          send_data stream.raw, type: 'text/plain; charset=utf-8', disposition: 'inline'
         end
       end
     end

lib/gitlab/ci/trace/chunked_io.rb

@@ -113,8 +113,6 @@ module Gitlab
         end
 
         def write(data)
-          raise 'Could not write empty data' unless data.present?
-
           start_pos = tell
           data = data.force_encoding(Encoding::BINARY)
 

lib/gitlab/ci/trace/stream.rb

@@ -8,7 +8,7 @@ module Gitlab
 
         attr_reader :stream
 
-        delegate :close, :tell, :seek, :size, :path, :url, :truncate, to: :stream, allow_nil: true
+        delegate :close, :tell, :seek, :size, :url, :truncate, to: :stream, allow_nil: true
 
         delegate :valid?, to: :stream, as: :present?, allow_nil: true
 
@@ -25,6 +25,10 @@ module Gitlab
           self.path.present?
         end
 
+        def file?
+          self.path if self.stream.respond_to?(:path)
+        end
+
         def limit(last_bytes = LIMIT_SIZE)
           if last_bytes < size
             stream.seek(-last_bytes, IO::SEEK_END)

spec/features/projects/jobs_spec.rb

@@ -15,8 +15,6 @@ feature 'Jobs', :clean_gitlab_redis_shared_state do
   end
 
   before do
-    stub_feature_flags(ci_enable_live_trace: true)
-
     project.add_role(user, user_access_level)
     sign_in(user)
   end
@@ -537,44 +535,6 @@ feature 'Jobs', :clean_gitlab_redis_shared_state do
       end
     end
 
-    context 'storage form' do
-      let(:existing_file) { Tempfile.new('existing-trace-file').path }
-
-      before do
-        job.run!
-      end
-
-      context 'when job has trace in file', :js do
-        before do
-          allow_any_instance_of(Gitlab::Ci::Trace)
-            .to receive(:paths)
-            .and_return([existing_file])
-        end
-
-        it 'sends the right headers' do
-          requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
-            visit raw_project_job_path(project, job)
-          end
-          expect(requests.first.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
-          expect(requests.first.response_headers['X-Sendfile']).to eq(existing_file)
-        end
-      end
-
-      context 'when job has trace in the database', :js do
-        before do
-          allow_any_instance_of(Gitlab::Ci::Trace)
-            .to receive(:paths)
-            .and_return([])
-
-          visit project_job_path(project, job)
-        end
-
-        it 'sends the right headers' do
-          expect(page).not_to have_selector('.js-raw-link-controller')
-        end
-      end
-    end
-
     context "when visiting old URL" do
       let(:raw_job_url) do
         raw_project_job_path(project, job)

spec/lib/gitlab/ci/trace/chunked_io_spec.rb

@@ -298,14 +298,6 @@ describe Gitlab::Ci::Trace::ChunkedIO, :clean_gitlab_redis_cache do
 
         it_behaves_like 'writes a trace'
       end
-
-      context 'when data is nil' do
-        let(:data) { nil }
-
-        it 'writes a trace' do
-          expect { subject } .to raise_error('Could not write empty data')
-        end
-      end
     end
 
     context 'when data already exists' do

spec/requests/api/runner_spec.rb

 require 'spec_helper'
 
-describe API::Runner do
+describe API::Runner, :clean_gitlab_redis_shared_state do
   include StubGitlabCalls
 
   let(:registration_token) { 'abcdefg123456' }
 
   before do
+    stub_feature_flags(ci_enable_live_trace: true)
     stub_gitlab_calls
     stub_application_setting(runners_registration_token: registration_token)
     allow_any_instance_of(Ci::Runner).to receive(:cache_attributes)