From 2c210a37c68304ec9111007af34ce6309dd0701c Mon Sep 17 00:00:00 2001
From: Konrad Mrożek <konrad.mrozek@shareablee.com>
Date: Thu, 15 Jun 2023 09:03:25 +0000
Subject: [PATCH] Support for expected and actual

---
 clojure/src/test_runner.clj |   37 ++++++++++++++++++++++++++++++++++---
 1 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/clojure/src/test_runner.clj b/clojure/src/test_runner.clj
index 2868c26..d7c5118 100644
--- a/clojure/src/test_runner.clj
+++ b/clojure/src/test_runner.clj
@@ -9,10 +9,32 @@
 
 (defmulti emacs-report :type)
 
-(defmethod emacs-report :pass
+(defmethod emacs-report :fail
   [m]
   (t/with-test-out
-    (println "PASS:")))
+    (when-let [source-file (some-> t/*testing-vars*
+                                   first
+                                   meta
+                                   :file)]
+      (println (str "FAIL:" source-file ":" (:line m) ":" (t/testing-vars-str m) ":" (t/testing-contexts-str) ":" (:message m "FAIL")))
+      (println (str "FAIL-CONTINUE:EXPECTED:" (pr-str (:expected m))))
+      (println (str "FAIL-CONTINUE:ACTUAL:" (pr-str (:actual m)))))))
+
+(defmethod emacs-report :error
+  [m]
+  (when-let [source-file (some-> t/*testing-vars*
+                                 first
+                                 meta
+                                 :file)]
+    (println (str "ERROR:" source-file ":" (:line m) ":" (t/testing-vars-str m) ":" (t/testing-contexts-str) ":" (:message m "FAIL")))
+    (println (str "ERROR-CONTINUE:EXPECTED:" (pr-str (:expected m))))
+    (println (str "ERROR-CONTINUE:ACTUAL:"
+                  (if (instance? Throwable (:actual m))
+                    (ex-message (:actual m))
+                    (pr-str (:actual m)))))))
+
+(defmethod emacs-report :default
+  [_])
 
 (defn -main  [& [test-file]]
   (binding  [*compile-files* true]
@@ -25,4 +47,13 @@
                                 (map load-file)
                                 (map (comp :ns meta))
                                 (into #{}))]
-      (run! (fn [n] (t/run-tests n)) test-namespaces))))
+      (System/exit (if (pos? (reduce (fn [total-fails n]
+                                       (with-redefs [t/report emacs-report]
+                                         (let [results  (t/run-tests n)]
+                                           (+ total-fails
+                                              (:fail results 0)
+                                              (:error results 0)))))
+                                     0
+                                     test-namespaces))
+                     1
+                     0)))))

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