3 files changed, 86 insertions, 0 deletions
diff --git a/spec/support/docker.rb b/spec/support/docker.rb
new file mode 100644
index 0000000..331ee17
--- /dev/null
+++ b/spec/support/docker.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class Docker
+  DEFAULT_ENV = { 'CI_PROJECT_DIR' => '/tmp/app' }.freeze
+  attr_reader :pwd
+
+  def initialize(pwd: Pathname.pwd)
+    @pwd = pwd
+  end
+
+  def build(tag:)
+    Dir.chdir pwd do
+      system("docker build --network=host -t #{tag} .")
+    end
+  end
+
+  def run(image:, project_path: Pathname.pwd, env: {})
+    env_options = DEFAULT_ENV.merge(env).map { |(key, value)| "--env #{key}=#{value}" }
+    Dir.chdir pwd do
+      system([
+        :docker, :run, '-it', '--rm',
+        '--volume', "#{project_path}:/tmp/app",
+        '--network=host',
+        env_options,
+        image, '/analyzer run'
+      ].flatten.map(&:to_s).join(' '))
+    end
+  end
+end
diff --git a/spec/support/fixture_file_helper.rb b/spec/support/fixture_file_helper.rb
new file mode 100644
index 0000000..e5b8bde
--- /dev/null
+++ b/spec/support/fixture_file_helper.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module FixtureFileHelper
+  def fixture_file_content(path, data = {})
+    fixture_file(path).read
+  end
+
+  def fixture_file(path)
+    Pathname.pwd.join("spec/fixtures/#{path}")
+  end
+end
+
+RSpec.configure do |config|
+  config.include(FixtureFileHelper)
+end
diff --git a/spec/support/project.rb b/spec/support/project.rb
new file mode 100644
index 0000000..a90dfd6
--- /dev/null
+++ b/spec/support/project.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+require 'securerandom'
+
+class Project
+  attr_reader :path
+
+  def initialize(path = Pathname.pwd.join('tmp').join(SecureRandom.uuid))
+    FileUtils.mkdir_p(path)
+    @path = Pathname(path)
+  end
+
+  def mount(dir:)
+    FileUtils.cp_r("#{dir}/.", path)
+  end
+
+  def chdir
+    Dir.chdir path do
+      yield
+    end
+  end
+
+  def clone(repo, branch: 'master')
+    if branch.match?(/\b[0-9a-f]{5,40}\b/)
+      execute({}, 'git', 'clone', '--quiet', repo, path.to_s)
+      chdir do
+        execute({}, 'git', 'checkout', branch)
+      end
+    else
+      execute({}, 'git', 'clone', '--quiet', '--depth=1', '--single-branch', '--branch', branch, repo, path.to_s)
+    end
+  end
+
+  def execute(env = {}, *args)
+    Bundler.with_unbundled_env do
+      system(env, *args, exception: true)
+    end
+  end
+
+  def cleanup
+    FileUtils.rm_rf(path) if path.exist?
+  end
+end