tests: Add environment variable and document commands to run behat te…

…sts locally

Signed-off-by: Julius Härtl <jus@bitgrid.net>

README.md

@@ -105,6 +105,12 @@ You can use the provided Makefile to run all tests by using:
 
     make test
 
+#### Running behat integration tests
+
+Within `tests/integration/` run `composer install` and then choose one of the two options:
+- Run tests with a local php server: `bash run.sh`
+- Run against an existing Nextcloud installation: `BEHAT_SERVER_URL=http://nextcloud.local ./vendor/bin/behat --colors features/decks.feature`
+
 ### Documentation
 
 The documentation for our REST API can be found at https://deck.readthedocs.io/en/latest/API/

tests/integration/features/bootstrap/ServerContext.php

@@ -16,7 +16,13 @@ class ServerContext implements Context {
 
 	public function __construct($baseUrl) {
 		$this->rawBaseUrl = $baseUrl;
-		$this->__tConstruct($baseUrl . '/index.php/ocs/', ['admin', 'admin'], '123456');
+
+		$testServerUrl = getenv('BEHAT_SERVER_URL');
+		if ($testServerUrl !== false) {
+			$this->rawBaseUrl = rtrim($testServerUrl, '/');
+		}
+
+		$this->__tConstruct($this->rawBaseUrl . '/ocs/', ['admin', 'admin'], '123456');
 	}