fix(logger): create parent folders if they are missing

Fixes #3734
karma-runner · Jan 8, 2022 · 0d24bd9 · 0d24bd9
1 parent b8eafe9
commit 0d24bd9
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diff --git a/lib/server.js b/lib/server.js
@@ -265,6 +265,8 @@ class Server extends KarmaEventEmitter {
       const configLevel = config.browserConsoleLogOptions.level || 'debug'
       const configFormat = config.browserConsoleLogOptions.format || '%b %T: %m'
       const configPath = config.browserConsoleLogOptions.path
+      const configPathDir = path.dirname(configPath)
+      if (!fs.existsSync(configPathDir)) fs.mkdirSync(configPathDir, { recursive: true })
       this.log.info(`Writing browser console to file: ${configPath}`)
       const browserLogFile = fs.openSync(configPath, 'w+')
       const levels = ['log', 'error', 'warn', 'info', 'debug']

diff --git a/test/e2e/browser_console.feature b/test/e2e/browser_console.feature
@@ -152,6 +152,29 @@ Feature: Browser Console Configuration
       .
       Chrome Headless
       """
+
+  Scenario: Execute logging path when a folder does not exist
+    Given a configuration with:
+      """
+      files = ['browser-console/log.js', 'browser-console/test.js'];
+      browsers = ['ChromeHeadlessNoSandbox'];
+      plugins = [
+        'karma-jasmine',
+        'karma-chrome-launcher'
+      ];
+      browserConsoleLogOptions = {
+        path: 'sandbox/nested/folder/console.log',
+        format: '%t:%T:%m',
+        level: 'warn'
+      };
+      """
+    When I start Karma
+    Then the file at sandbox/nested/folder/console.log contains:
+      """
+      log:LOG:'foo'
+      warn:WARN:'foobar'
+      error:ERROR:'barbaz'
+      """
 
   Scenario: Execute logging program and disabling terminal
     Given a configuration with: