Fix test runtime ID not working with bin/spring

The problem was that when running under `spring`, the process name is
not `rspec` anymore. I think we don't need to test
the process name anyway, we can instead rely on just `Rails.env`.

lib/gitlab/runtime.rb

@@ -16,7 +16,7 @@ module Gitlab
         matches << :console if console?
         matches << :sidekiq if sidekiq?
         matches << :rake if rake?
-        matches << :rspec if rspec?
+        matches << :test_suite if test_suite?
 
         if matches.one?
           matches.first
@@ -48,8 +48,8 @@ module Gitlab
         !!(defined?(::Rake) && Rake.application.top_level_tasks.any?)
       end
 
-      def rspec?
-        Rails.env.test? && process_name == 'rspec'
+      def test_suite?
+        Rails.env.test?
       end
 
       def console?
@@ -64,10 +64,6 @@ module Gitlab
         puma? || sidekiq?
       end
 
-      def process_name
-        File.basename($0)
-      end
-
       def max_threads
         if puma?
           Puma.cli_config.options[:max_threads]

spec/lib/gitlab/runtime_spec.rb

@@ -5,6 +5,7 @@ require 'spec_helper'
 describe Gitlab::Runtime do
   before do
     allow(described_class).to receive(:process_name).and_return('ruby')
+    stub_rails_env('production')
   end
 
   context "when unknown" do
@@ -47,7 +48,7 @@ describe Gitlab::Runtime do
       expect(subject.sidekiq?).to be(false)
       expect(subject.console?).to be(false)
       expect(subject.rake?).to be(false)
-      expect(subject.rspec?).to be(false)
+      expect(subject.test_suite?).to be(false)
     end
 
     it "reports its maximum concurrency" do
@@ -74,7 +75,7 @@ describe Gitlab::Runtime do
       expect(subject.sidekiq?).to be(false)
       expect(subject.console?).to be(false)
       expect(subject.rake?).to be(false)
-      expect(subject.rspec?).to be(false)
+      expect(subject.test_suite?).to be(false)
     end
 
     it "reports its maximum concurrency" do
@@ -106,7 +107,7 @@ describe Gitlab::Runtime do
       expect(subject.puma?).to be(false)
       expect(subject.console?).to be(false)
       expect(subject.rake?).to be(false)
-      expect(subject.rspec?).to be(false)
+      expect(subject.test_suite?).to be(false)
     end
 
     it "reports its maximum concurrency" do
@@ -131,7 +132,7 @@ describe Gitlab::Runtime do
       expect(subject.sidekiq?).to be(false)
       expect(subject.puma?).to be(false)
       expect(subject.rake?).to be(false)
-      expect(subject.rspec?).to be(false)
+      expect(subject.test_suite?).to be(false)
     end
 
     it "reports its maximum concurrency" do
@@ -139,14 +140,14 @@ describe Gitlab::Runtime do
     end
   end
 
-  context "rspec" do
+  context "test suite" do
     before do
-      allow(described_class).to receive(:process_name).and_return('rspec')
+      stub_rails_env('test')
     end
 
     it "identifies itself" do
-      expect(subject.identify).to eq(:rspec)
-      expect(subject.rspec?).to be(true)
+      expect(subject.identify).to eq(:test_suite)
+      expect(subject.test_suite?).to be(true)
     end
 
     it "does not identify as others" do