1 files changed, 0 insertions, 141 deletions
diff --git a/spec/lib/gitlab/metrics/samplers/unicorn_sampler_spec.rb b/spec/lib/gitlab/metrics/samplers/unicorn_sampler_spec.rb
deleted file mode 100644
index 7971a7cabd5..00000000000
--- a/spec/lib/gitlab/metrics/samplers/unicorn_sampler_spec.rb
+++ /dev/null
@@ -1,141 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe Gitlab::Metrics::Samplers::UnicornSampler do
-  subject { described_class.new(1.second) }
-
-  it_behaves_like 'metrics sampler', 'UNICORN_SAMPLER'
-
-  describe '#sample' do
-    let(:unicorn) { Module.new }
-    let(:raindrops) { double('raindrops') }
-    let(:stats) { double('stats') }
-
-    before do
-      stub_const('Unicorn', unicorn)
-      stub_const('Raindrops::Linux', raindrops)
-      allow(raindrops).to receive(:unix_listener_stats).and_return({})
-      allow(raindrops).to receive(:tcp_listener_stats).and_return({})
-    end
-
-    context 'unicorn listens on unix sockets' do
-      let(:socket_address) { '/some/sock' }
-      let(:sockets) { [socket_address] }
-
-      before do
-        allow(unicorn).to receive(:listener_names).and_return(sockets)
-      end
-
-      it 'samples socket data' do
-        expect(raindrops).to receive(:unix_listener_stats).with(sockets)
-
-        subject.sample
-      end
-
-      context 'stats collected' do
-        before do
-          allow(stats).to receive(:active).and_return('active')
-          allow(stats).to receive(:queued).and_return('queued')
-          allow(raindrops).to receive(:unix_listener_stats).and_return({ socket_address => stats })
-        end
-
-        it 'updates metrics type unix and with addr' do
-          labels = { socket_type: 'unix', socket_address: socket_address }
-
-          expect(subject.metrics[:unicorn_active_connections]).to receive(:set).with(labels, 'active')
-          expect(subject.metrics[:unicorn_queued_connections]).to receive(:set).with(labels, 'queued')
-
-          subject.sample
-        end
-      end
-    end
-
-    context 'unicorn listens on tcp sockets' do
-      let(:tcp_socket_address) { '0.0.0.0:8080' }
-      let(:tcp_sockets) { [tcp_socket_address] }
-
-      before do
-        allow(unicorn).to receive(:listener_names).and_return(tcp_sockets)
-      end
-
-      it 'samples socket data' do
-        expect(raindrops).to receive(:tcp_listener_stats).with(tcp_sockets)
-
-        subject.sample
-      end
-
-      context 'stats collected' do
-        before do
-          allow(stats).to receive(:active).and_return('active')
-          allow(stats).to receive(:queued).and_return('queued')
-          allow(raindrops).to receive(:tcp_listener_stats).and_return({ tcp_socket_address => stats })
-        end
-
-        it 'updates metrics type unix and with addr' do
-          labels = { socket_type: 'tcp', socket_address: tcp_socket_address }
-
-          expect(subject.metrics[:unicorn_active_connections]).to receive(:set).with(labels, 'active')
-          expect(subject.metrics[:unicorn_queued_connections]).to receive(:set).with(labels, 'queued')
-
-          subject.sample
-        end
-      end
-    end
-
-    context 'unicorn workers' do
-      before do
-        allow(unicorn).to receive(:listener_names).and_return([])
-      end
-
-      context 'without http server' do
-        it "does set unicorn_workers to 0" do
-          expect(subject.metrics[:unicorn_workers]).to receive(:set).with({}, 0)
-
-          subject.sample
-        end
-      end
-
-      context 'with http server' do
-        let(:http_server_class) { Struct.new(:worker_processes) }
-        let!(:http_server) { http_server_class.new(5) }
-
-        before do
-          stub_const('Unicorn::HttpServer', http_server_class)
-        end
-
-        it "sets additional metrics" do
-          expect(subject.metrics[:unicorn_workers]).to receive(:set).with({}, 5)
-
-          subject.sample
-        end
-      end
-    end
-  end
-
-  describe '#start' do
-    context 'when enabled' do
-      before do
-        allow(subject).to receive(:enabled?).and_return(true)
-      end
-
-      it 'creates new thread' do
-        expect(Thread).to receive(:new)
-
-        subject.start
-      end
-    end
-
-    context 'when disabled' do
-      before do
-        allow(subject).to receive(:enabled?).and_return(false)
-      end
-
-      it "doesn't create new thread" do
-        expect(Thread).not_to receive(:new)
-
-        subject.start
-      end
-    end
-  end
-end