fix: check no errors are logged on e2e

Fix #26

template/package.json

@@ -19,6 +19,7 @@
     "serve-handler": "~6.1.2",
     "shadow-cljs": "~2.8.71",
     "taiko": "~1.0.2",
+    "taiko-diagnostics": "~0.4.0",
     "zprint-clj": "^0.5.0"
   },
   "dependencies": {

template/src/e2e/core.cljs

@@ -3,7 +3,7 @@
     [cljs.test :refer-macros [deftest is async use-fixtures]]
     ["http" :as http]
     ["serve-handler" :as serve-handler]
-    ["taiko" :refer [openBrowser goto closeBrowser text]]))
+    ["taiko" :refer [openBrowser goto closeBrowser text diagnostics]]))
 
 ; Serve public/ on a static server.
 (use-fixtures
@@ -21,10 +21,14 @@
     (async
       done
       (->
-        (openBrowser browser-opts)
-        (.then #(goto "http://localhost:5000"))
-        (.then #(.exists (text test-string)))
-        (.then #(is % (str "Text '" test-string "' should exist in page")))
-        (.catch #(is false "Should not have thrown errors"))
-        (.finally #(closeBrowser))
-        (.then #(done))))))
+       (openBrowser browser-opts)
+       (.then #(.logConsoleInfo diagnostics))
+       (.then #(.on %1 "logEntry" (fn [log] (is (not (= (.-level log) "error"))
+                                                (str "Should not log errors: " 
+                                                     (js/JSON.stringify log))))))
+       (.then #(goto "http://localhost:5000"))
+       (.then #(.exists (text test-string)))
+       (.then #(is % (str "Text '" test-string "' should exist in page")))
+       (.catch #(is false "Should not have thrown errors"))
+       (.finally #(closeBrowser))
+       (.then #(done))))))