From b9b2917acf2b2dca77ef6f1d6f73127a096732f4 Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@hpi.de>
Date: Sat, 11 Sep 2021 19:51:26 +0200
Subject: [PATCH] Add JUnit5 adapter

---
 lib/junit5_adapter.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 lib/junit5_adapter.rb

diff --git a/lib/junit5_adapter.rb b/lib/junit5_adapter.rb
new file mode 100644
index 00000000..6b95f3ad
--- /dev/null
+++ b/lib/junit5_adapter.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class Junit5Adapter < TestingFrameworkAdapter
+  COUNT_REGEXP = /(\d+) tests found/.freeze
+  FAILURES_REGEXP = /(\d+) tests failed/.freeze
+  SUCCESS_REGEXP = /(\d+) tests successful\)/.freeze
+  ASSERTION_ERROR_REGEXP = /java\.lang\.AssertionError:?\s(.*?)\torg.junit|org\.junit\.ComparisonFailure:\s(.*?)\torg.junit/m.freeze
+
+  def self.framework_name
+    'JUnit 5'
+  end
+
+  def parse_output(output)
+    if SUCCESS_REGEXP.match(output[:stdout])
+      {count: Regexp.last_match(1).to_i, passed: Regexp.last_match(1).to_i}
+    else
+      count = COUNT_REGEXP.match(output[:stdout]).try(:captures).try(:first).try(:to_i) || 0
+      failed = FAILURES_REGEXP.match(output[:stdout]).try(:captures).try(:first).try(:to_i) || 0
+      error_matches = ASSERTION_ERROR_REGEXP.match(output[:stdout]).try(:captures) || []
+      {count: count, failed: failed, error_messages: error_matches}
+    end
+  end
+end