1 files changed, 80 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/actionable_exceptions_test.rb b/actionpack/test/dispatch/actionable_exceptions_test.rb
new file mode 100644
index 0000000000..9215a91e9c
--- /dev/null
+++ b/actionpack/test/dispatch/actionable_exceptions_test.rb
@@ -0,0 +1,80 @@
+# frozen_string_literal: true
+
+require "abstract_unit"
+
+class ActionableExceptionsTest < ActionDispatch::IntegrationTest
+  Actions = []
+
+  class ActionError < StandardError
+    include ActiveSupport::ActionableError
+
+    action "Successful action" do
+      Actions << "Action!"
+    end
+
+    action "Failed action" do
+      raise "Inaction!"
+    end
+  end
+
+  Noop = -> env { [200, {}, [""]] }
+
+  setup do
+    @app = ActionDispatch::ActionableExceptions.new(Noop)
+
+    Actions.clear
+  end
+
+  test "dispatches an actionable error" do
+    post ActionDispatch::ActionableExceptions.endpoint, params: {
+      error: ActionError.name,
+      action: "Successful action",
+      location: "/",
+    }
+
+    assert_equal ["Action!"], Actions
+
+    assert_equal 302, response.status
+    assert_equal "/", response.headers["Location"]
+  end
+
+  test "cannot dispatch errors if not allowed" do
+    post ActionDispatch::ActionableExceptions.endpoint, params: {
+      error: ActionError.name,
+      action: "Successful action",
+      location: "/",
+    }, headers: { "action_dispatch.show_exceptions" => false }
+
+    assert_empty Actions
+  end
+
+  test "dispatched action can fail" do
+    assert_raise RuntimeError do
+      post ActionDispatch::ActionableExceptions.endpoint, params: {
+        error: ActionError.name,
+        action: "Failed action",
+        location: "/",
+      }
+    end
+  end
+
+  test "cannot dispatch non-actionable errors" do
+    assert_raise ActiveSupport::ActionableError::NonActionable do
+      post ActionDispatch::ActionableExceptions.endpoint, params: {
+        error: RuntimeError.name,
+        action: "Inexistent action",
+        location: "/",
+      }
+    end
+  end
+
+  test "cannot dispatch Inexistent errors" do
+    assert_raise ActiveSupport::ActionableError::NonActionable do
+      post ActionDispatch::ActionableExceptions.endpoint, params: {
+        error: "",
+        action: "Inexistent action",
+        location: "/",
+      }
+    end
+  end
+end