1 files changed, 38 insertions, 0 deletions
diff --git a/spec/integration/hanami_spec.rb b/spec/integration/hanami_spec.rb
new file mode 100644
index 00000000..9ec7a030
--- /dev/null
+++ b/spec/integration/hanami_spec.rb
@@ -0,0 +1,38 @@
+require "helper"
+require "shellwords"
+
+RSpec.describe "Hanami integration" do
+  before :all do
+    @ruby  = RbConfig.ruby.shellescape
+    @pry_dir = File.expand_path(File.join(__FILE__, '../../../lib')).shellescape
+  end
+
+  it "does not enter an infinite loop (#1471, #1621)" do
+    skip "prepend is not supported on this version of Ruby" if RUBY_VERSION.start_with? "1.9"
+    code = <<-RUBY
+        require "pry"
+        require "timeout"
+        module Prepend1
+          def call(arg)
+            super
+          end
+        end
+        module Prepend2
+          def call(arg)
+            super
+          end
+        end
+        class Action
+          prepend Prepend1
+          prepend Prepend2
+          def call(arg)
+            binding.pry input: StringIO.new("exit"), output: StringIO.new
+          end
+        end
+        Timeout.timeout(1) { Action.new.call("define prison, in the abstract sense") }
+        exit 42
+    RUBY
+    `#@ruby -I#@pry_dir -e'#{code}'`
+    expect($?.exitstatus).to eq(42)
+  end
+end