1 files changed, 15 insertions, 1 deletions
diff --git a/spec/gemnasium_maven_spec.rb b/spec/gemnasium_maven_spec.rb
index b20d9d9..60d7a87 100644
--- a/spec/gemnasium_maven_spec.rb
+++ b/spec/gemnasium_maven_spec.rb
@@ -1,3 +1,5 @@
+require 'openssl'
+
 RSpec.describe 'gemnasium-maven' do
   context "when scanning a java project with packages from a custom source" do
     subject do
@@ -10,8 +12,20 @@ RSpec.describe 'gemnasium-maven' do
     let(:docker) { Docker.new(pwd: Pathname.pwd.join('src/gemnasium-maven')) }
     let(:project_path) { project.path }
     let(:docker_image) { 'gemnasium-maven:latest' }
-    let(:env) { { } }
+    let(:env) { { 'ADDITIONAL_CA_CERT_BUNDLE' => x509 } }
     let(:project) { Project.new }
+    let(:x509) do
+      rsa_key = OpenSSL::PKey::RSA.new(4096)
+      certificate = OpenSSL::X509::Certificate.new
+      certificate.subject = certificate.issuer = OpenSSL::X509::Name.parse("/C=/ST=/L=/O=/OU=/CN=")
+      certificate.not_before = Time.now.to_i
+      certificate.not_after = Time.now.to_i + 600
+      certificate.public_key = rsa_key.public_key
+      certificate.serial = 0x01
+      certificate.version = 2
+      certificate.sign(rsa_key, OpenSSL::Digest::SHA256.new)
+      certificate.to_pem
+    end
 
     around(:example) do |example|
       project.mount(dir: fixture_file('java/maven/custom-tls'))