#838438 by Damien Tournoud, chx: Added basic tests for D6 => D7 upgrade path, and framework for further extending upgrade test coverage. W00t! :D

1 files changed, 86 insertions, 0 deletions

diff --git a/scripts/dump-database-d6.sh b/scripts/dump-database-d6.sh
new file mode 100644
index 000000000..ff21aedf2
--- /dev/null
+++ b/scripts/dump-database-d6.sh
@@ -0,0 +1,86 @@
+#!/usr/bin/env php
+<?php
+// $Id$
+
+/**
+ * Dump a Drupal 6 database into a Drupal 7 PHP script to test the upgrade
+ * process.
+ *
+ * Run this script at the root of an existing Drupal 6 installation.
+ *
+ * The output of this script is a PHP script that can be ran inside Drupal 7
+ * and recreates the Drupal 6 database as dumped. Transient data from cache
+ * session and watchdog tables are not recorded.
+ */
+
+// Define default settings.
+$cmd = 'index.php';
+$_SERVER['HTTP_HOST']       = 'default';
+$_SERVER['PHP_SELF']        = '/index.php';
+$_SERVER['REMOTE_ADDR']     = '127.0.0.1';
+$_SERVER['SERVER_SOFTWARE'] = NULL;
+$_SERVER['REQUEST_METHOD']  = 'GET';
+$_SERVER['QUERY_STRING']    = '';
+$_SERVER['PHP_SELF']        = $_SERVER['REQUEST_URI'] = '/';
+$_SERVER['HTTP_USER_AGENT'] = 'console';
+
+// Bootstrap Drupal.
+include_once './includes/bootstrap.inc';
+drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
+
+// Include the utility drupal_var_export() function.
+include_once dirname(__FILE__) . '/../includes/variable.inc';
+
+// Output the PHP header.
+$output = "<?php\n\n";
+
+// Get the current schema, order it by table name.
+$schema = drupal_get_schema();
+ksort($schema);
+
+// Export all the tables in the schema.
+foreach ($schema as $table => $data) {
+  // Remove descriptions to save time and code.
+  unset($data['description']);
+  foreach ($data['fields'] as &$field) {
+    unset($field['description']);
+  }
+
+  // Dump the table structure.
+  $output .= "db_create_table('" . $table . "', " . drupal_var_export($data) . ");\n";
+
+  // Don't output values for those tables.
+  if (substr($table, 0, 5) == 'cache' || $table == 'sessions' || $table == 'watchdog') {
+    $output .= "\n";
+    continue;
+  }
+
+  // Prepare the export of values.
+  $result = db_query('SELECT * FROM {'. $table .'}');
+  $insert = '';
+  while ($record = db_fetch_array($result)) {
+    // users.uid is a serial and inserting 0 into a serial can break MySQL.
+    // So record uid + 1 instead of uid for every uid and once all records
+    // are in place, fix them up.
+    if ($table == 'users') {
+      $record['uid']++;
+    }
+    $insert .= '->values('. drupal_var_export($record) .")\n";
+  }
+
+  // Dump the values if there are some.
+  if ($insert) {
+    $output .= "db_insert('". $table . "')->fields(". drupal_var_export(array_keys($data['fields'])) .")\n";
+    $output .= $insert;
+    $output .= "->execute();\n";
+  }
+
+  // Add the statement fixing the serial in the user table.
+  if ($table == 'users') {
+    $output .= "db_query('UPDATE {users} SET uid = uid - 1');\n";
+  }
+
+  $output .= "\n";
+}
+
+print $output;