From 175b4fa261259ab0d033482d10bb4159fee8e538 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Wed, 11 Dec 2019 18:08:10 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 spec/lib/gitlab/runtime_spec.rb | 112 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 spec/lib/gitlab/runtime_spec.rb

(limited to 'spec/lib/gitlab/runtime_spec.rb')

diff --git a/spec/lib/gitlab/runtime_spec.rb b/spec/lib/gitlab/runtime_spec.rb
new file mode 100644
index 00000000000..914c0fe2be7
--- /dev/null
+++ b/spec/lib/gitlab/runtime_spec.rb
@@ -0,0 +1,112 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Runtime do
+  REAL_PATH = $0
+
+  after(:all) do
+    $0 = REAL_PATH
+  end
+
+  context "when unknown" do
+    it "identifies as :unknown" do
+      expect(subject.name).to eq(:unknown)
+    end
+  end
+
+  context "on multiple matches" do
+    before do
+      $0 = '/data/cache/bundle-2.5/bin/puma'
+      stub_const('::Puma', double)
+      stub_const('::Rails::Console', double)
+    end
+
+    it "raises an exception when trying to identify" do
+      expect { subject.name }.to raise_error(RuntimeError, "Ambiguous process match: [:puma, :console]")
+    end
+  end
+
+  context "puma" do
+    let(:puma_type) { double('::Puma') }
+
+    before do
+      $0 = '/data/cache/bundle-2.5/bin/puma'
+      stub_const('::Puma', puma_type)
+    end
+
+    it "identifies itself" do
+      expect(subject.name).to eq(:puma)
+      expect(subject.puma?).to be(true)
+    end
+
+    it "does not identify as others" do
+      expect(subject.unicorn?).to be(false)
+      expect(subject.sidekiq?).to be(false)
+      expect(subject.console?).to be(false)
+    end
+  end
+
+  context "unicorn" do
+    let(:unicorn_type) { Module.new }
+    let(:unicorn_server_type) { Class.new }
+
+    before do
+      $0 = 'unicorn_rails master -E development -c /tmp/unicorn.rb -l 0.0.0.0:8080'
+      stub_const('::Unicorn', unicorn_type)
+      stub_const('::Unicorn::HttpServer', unicorn_server_type)
+    end
+
+    it "identifies itself" do
+      expect(subject.name).to eq(:unicorn)
+      expect(subject.unicorn?).to be(true)
+    end
+
+    it "does not identify as others" do
+      expect(subject.puma?).to be(false)
+      expect(subject.sidekiq?).to be(false)
+      expect(subject.console?).to be(false)
+    end
+  end
+
+  context "sidekiq" do
+    let(:sidekiq_type) { double('::Sidekiq') }
+
+    before do
+      $0 = '/data/cache/bundle-2.5/bin/sidekiq'
+      stub_const('::Sidekiq', sidekiq_type)
+      allow(sidekiq_type).to receive(:server?).and_return(true)
+    end
+
+    it "identifies itself" do
+      expect(subject.name).to eq(:sidekiq)
+      expect(subject.sidekiq?).to be(true)
+    end
+
+    it "does not identify as others" do
+      expect(subject.unicorn?).to be(false)
+      expect(subject.puma?).to be(false)
+      expect(subject.console?).to be(false)
+    end
+  end
+
+  context "console" do
+    let(:console_type) { double('::Rails::Console') }
+
+    before do
+      $0 = 'bin/rails'
+      stub_const('::Rails::Console', console_type)
+    end
+
+    it "identifies itself" do
+      expect(subject.name).to eq(:console)
+      expect(subject.console?).to be(true)
+    end
+
+    it "does not identify as others" do
+      expect(subject.unicorn?).to be(false)
+      expect(subject.sidekiq?).to be(false)
+      expect(subject.puma?).to be(false)
+    end
+  end
+end
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