Provide a way to configure location of executable in customLauncher

Fix karma-runner#125
pantosha · Oct 31, 2020 · 2b0a0c8 · 2b0a0c8
1 parent fa165ba
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diff --git a/README.md b/README.md
@@ -47,6 +47,27 @@ environment variables:
 * `FIREFOX_NIGHTLY_BIN` (for browser `FirefoxNightly` or
   `FirefoxNightlyHeadless`)
 
+### Custom Firefox location
+
+In addition to Environment variables you can specify location of the Firefox executable in a custom launcher:
+
+```js
+browsers: ['Firefox68', 'Firefox78'],
+
+customLaunchers: {
+    Firefox68: {
+        base: 'Firefox',
+        name: 'Firefox68',
+        command: '<path to FF68>/firefox.exe'
+    },
+    Firefox78: {
+        base: 'Firefox',
+        name: 'Firefox78',
+        command: '<path to FF78>/firefox.exe'
+    }
+}
+```
+
 ### Custom Preferences
 To configure preferences for the Firefox instance that is loaded, you can specify a custom launcher in your Karma
 config with the preferences under the `prefs` key:

diff --git a/index.js b/index.js
@@ -195,7 +195,7 @@ var FirefoxBrowser = function (id, baseBrowserDecorator, args) {
 
   this._start = function (url) {
     var self = this
-    var command = this._getCommand()
+    var command = args.command || this._getCommand()
     var profilePath = args.profile || self._tempDir
     var flags = args.flags || []
     var extensionsDir