Merge pull request #2614 from input-output-hk/dlachaume/2579/save-upload-wasm-tests-console-logs

ci: improve `test-mithril-client-wasm` job debugging by uploading logs as artifacts

Author: dlachaume

.github/workflows/scripts/run-wasm-tests-browser-headless.py

@@ -1,6 +1,5 @@
 import logging
 import argparse
-import sys
 from selenium import webdriver
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support.ui import WebDriverWait
@@ -14,11 +13,14 @@ def run_headless_test():
     if args.browser_type.lower() == 'chrome':
         options = webdriver.ChromeOptions()
         options.add_argument("--headless=new")
-        driver = webdriver.Chrome(options=options)
+        options.set_capability("goog:loggingPrefs", {"browser": "ALL"})
+        service = webdriver.ChromeService(log_output="chrome-driver.log")
+        driver = webdriver.Chrome(options=options, service=service)
     elif args.browser_type.lower() == 'firefox':
         options = webdriver.FirefoxOptions()
         options.add_argument("--headless")
-        driver = webdriver.Firefox(options=options)
+        service = webdriver.FirefoxService(log_output="firefox-driver.log", service_args=['--log', 'debug'])
+        driver = webdriver.Firefox(options=options, service=service)
     else:
         logging.error("Invalid browser type. Supported types are 'chrome' and 'firefox'.")
         return
@@ -37,6 +39,15 @@ def run_headless_test():
         with open(result_file, "w", encoding="utf-8") as file:
             file.write(html)
 
+        if args.browser_type.lower() == 'chrome':
+            logs = driver.get_log('browser')
+            # Save console logs to a file for easier debugging
+            with open("chrome-console.log", "w", encoding="utf-8") as f:
+                for entry in logs:
+                    f.write(f"[{entry['level']}] {entry['message']}\n")
+        elif args.browser_type.lower() == 'firefox':
+            print("Console logs cannot be retrieved from Firefox via get_log('browser'). This feature is only supported in Chrome.")
+
     finally:
         driver.quit()
 

.github/workflows/test-client.yml

@@ -490,5 +490,8 @@ jobs:
           name: mithril-client-wasm-tests-artifacts-run_${{ github.run_number }}-attempt_${{ github.run_attempt }}-os_${{ matrix.os }}
           path: |
             chrome-results.html
+            chrome-driver.log
+            chrome-console.log
             firefox-results.html
+            firefox-driver.log
           if-no-files-found: error