test: start proxy server before suite and shutdown at end of suite

2 files changed, 61 insertions, 55 deletions

diff --git a/spec/support/proxy_helper.rb b/spec/support/proxy_helper.rb
index 8238167..1f4cd4f 100644
--- a/spec/support/proxy_helper.rb
+++ b/spec/support/proxy_helper.rb
@@ -1,67 +1,21 @@
 # frozen_string_literal: true
+require 'support/proxy_server'
 
 module ProxyHelper
-  DOMAINS = [
-    'composer.test',
-    'goproxy.test',
-    'maven.test',
-    'npm.test',
-    'nuget.test',
-    'pypi.test',
-    'rubygems.test'
-  ].freeze
-
-  def x509_certificate(host)
-    License::Management.root.join("tmp/#{host}.crt")
-  end
-
-  def generate_self_signed_certificate_for(host)
-    Dir.chdir License::Management.root.join('tmp') do
-      subject_alternative_names = DOMAINS.map { |x| "DNS:#{x}" }.join(',')
-      system([
-        "rm -f #{host}.*",
-        "/usr/bin/openssl req -x509 -newkey rsa:4096 -keyout #{host}.key -out #{host}.crt -days 999 -nodes -subj '/C=/ST=/L=/O=/OU=/CN=*.test' -addext 'subjectAltName=#{subject_alternative_names}'",
-        "cat #{host}.* > #{host}.pem"
-      ].join("&&"))
-    end
-  end
-
-  def start_proxy_server
-    @proxy_server_pid ||=
-      begin
-        DOMAINS.each { |domain| add_host(domain, '127.0.0.1') }
-        generate_self_signed_certificate_for('wildcard.test')
-        spawn("/usr/sbin/haproxy -f #{fixture_file('haproxy.cfg')}")
-      end
-  end
-
-  def add_host(name, ip)
-    return if system("grep #{name} /etc/hosts")
-
-    system("echo '#{ip} #{name}' >> /etc/hosts")
-  end
-
-  def stop_proxy_server
-    return if !defined?(@proxy_server_pid) || @proxy_server_pid.nil?
-
-    Process.kill("TERM", @proxy_server_pid)
-    Process.wait(@proxy_server_pid)
-    @proxy_server_pid = nil
+  def x509_certificate
+    License::Management.root.join("tmp/wildcard.test.crt")
   end
 end
 
 RSpec.configure do |config|
   config.include(ProxyHelper, type: :integration)
-  config.before(:example, type: :integration) do
-    start_proxy_server
+  config.before(:suite) do
+    pid = ProxyServer.instance.start
+    puts "START PROXY SERVER (#{pid})"
   end
 
-  config.after(:example, type: :integration) do
-    stop_proxy_server
-    system("rm -f /usr/local/share/ca-certificates/custom.*")
-    system("rm -f /usr/lib/ssl/certs/custom.*")
-    system("update-ca-certificates -v")
-    system("c_rehash -v")
-    system("/opt/asdf/installs/mono/6.8.0.123/bin/cert-sync /etc/ssl/certs/ca-certificates.crt")
+  config.after(:suite) do
+    puts "STOP PROXY SERVER (#{ProxyServer.instance.pid})"
+    ProxyServer.instance.stop
   end
 end
diff --git a/spec/support/proxy_server.rb b/spec/support/proxy_server.rb
new file mode 100644
index 0000000..721921a
--- /dev/null
+++ b/spec/support/proxy_server.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+class ProxyServer
+  DOMAINS = [
+    'composer.test',
+    'goproxy.test',
+    'maven.test',
+    'npm.test',
+    'nuget.test',
+    'pypi.test',
+    'rubygems.test'
+  ].freeze
+
+  include Singleton
+
+  attr_accessor :pid
+
+  def start
+    DOMAINS.each { |domain| add_host(domain, '127.0.0.1') }
+    Dir.chdir License::Management.root.join('tmp') do
+      host = 'wildcard.test'
+      subject_alternative_names = DOMAINS.map { |x| "DNS:#{x}" }.join(',')
+      system([
+        "rm -f #{host}.*",
+        "/usr/bin/openssl req -x509 -newkey rsa:4096 -keyout #{host}.key -out #{host}.crt -days 999 -nodes -subj '/C=/ST=/L=/O=/OU=/CN=*.test' -addext 'subjectAltName=#{subject_alternative_names}'",
+        "cat #{host}.* > #{host}.pem"
+      ].join("&&"))
+    end
+    config_file = License::Management.root.join("spec/fixtures/haproxy.cfg")
+    self.pid = spawn("/usr/sbin/haproxy -f #{config_file}")
+  end
+
+  def stop(pid = self.pid)
+    return unless pid
+
+    Process.kill("TERM", pid)
+    Process.wait(pid)
+    system("rm -f /usr/local/share/ca-certificates/custom.*")
+    system("rm -f /usr/lib/ssl/certs/custom.*")
+    system("update-ca-certificates -v")
+    system("c_rehash -v")
+    system("/opt/asdf/installs/mono/6.8.0.123/bin/cert-sync /etc/ssl/certs/ca-certificates.crt")
+  end
+
+  private
+
+  def add_host(name, ip)
+    return if system("grep #{name} /etc/hosts")
+
+    system("echo '#{ip} #{name}' >> /etc/hosts")
+  end
+end