MDL-49772 behat: Added support to updatestep file by parallel run

admin/tool/behat/cli/util.php

@@ -97,7 +97,7 @@ if (!empty($options['help'])) {
 $cwd = getcwd();
 
 // For drop option check if parallel site.
-if ((empty($options['parallel'])) && $options['drop']) {
+if ((empty($options['parallel'])) && ($options['drop']) || $options['updatesteps']) {
     // Get parallel run info from first run.
     $options['parallel'] = behat_config_manager::get_parallel_test_runs($options['fromrun']);
 }
@@ -172,6 +172,26 @@ if ($options['diag'] || $options['enable'] || $options['disable']) {
         }
     }
 
+} else if ($options['updatesteps']) {
+    // Rewrite config file to ensure we have all the features covered.
+    if (empty($options['parallel'])) {
+        behat_config_manager::update_config_file();
+    } else {
+        // Update config file, ensuring we have up-to-date behat.yml.
+        for ($i = $options['fromrun']; $i <= $options['torun']; $i++) {
+            $CFG->behatrunprocess = $i;
+            behat_config_manager::update_config_file();
+        }
+        unset($CFG->behatrunprocess);
+    }
+
+    // Do it sequentially as it's fast and need to be displayed nicely.
+    foreach (array_chunk($cmds, 1, true) as $cmd) {
+        $processes = cli_execute_parallel($cmd, __DIR__);
+        print_sequential_output($processes);
+    }
+    exit(0);
+
 } else {
     // We should never reach here.
     echo $help;

admin/tool/behat/cli/util_single_run.php

@@ -199,9 +199,6 @@ if ($options['install']) {
         exit(1);
     }
 
-    // Rewrite config file to ensure we have all the features covered.
-    behat_config_manager::update_config_file();
-
     // Run behat command to get steps in feature files.
     $featurestepscmd = behat_command::get_behat_command(true);
     $featurestepscmd .= ' --config ' . behat_config_manager::get_behat_cli_config_filepath();
@@ -263,6 +260,10 @@ function print_update_step_output($process, $featurestepfile) {
             $steps[$step[0]] = $step[1];
         }
     }
+
+    if ($existing = @json_decode(file_get_contents($featurestepfile), true)) {
+        $steps = array_merge($existing, $steps);
+    }
     arsort($steps);
 
     if (!@file_put_contents($featurestepfile, json_encode($steps, JSON_PRETTY_PRINT))) {

lib/behat/classes/behat_config_manager.php

@@ -273,6 +273,13 @@ class behat_config_manager {
      * @return int
      */
     public final static function get_parallel_test_runs($runprocess = 0) {
+        global $CFG;
+
+        // Optimise reading this information from file.
+        if (!empty($CFG->behatparallelprocesses)) {
+            return $CFG->behatparallelprocesses;
+        }
+
         $parallelrun = 0;
         // Get parallel run info from first file and last file.
         $parallelrunconfigfile = self::get_parallel_test_file_path($runprocess);
@@ -282,6 +289,8 @@ class behat_config_manager {
             }
         }
 
+        $CFG->behatparallelprocesses = $parallelrun;
+
         return $parallelrun;
     }