Use migrations to build test schema.

Replace the SQL dump with migrations based schema generation.

composer.json

@@ -7,7 +7,7 @@
     "require": {
         "php": ">=7.2",
         "cakephp/cakephp": "dev-4.next as 4.3.0",
-        "cakephp/migrations": "^3.0",
+        "cakephp/migrations": "dev-3.next as 3.2.0",
         "cakephp/plugin-installer": "^1.3",
         "mobiledetect/mobiledetectlib": "^2.8"
     },

tests/bootstrap.php

@@ -17,6 +17,7 @@
 
 use Cake\Core\Configure;
 use Cake\Datasource\ConnectionManager;
+use Migrations\TestSuite\Migrator;
 
 /**
  * Test runner bootstrap.
@@ -51,15 +52,13 @@
 // has been written to.
 session_id('cli');
 
-// Load schema from a SQL dump file.
+// Use migrations to build test database schema.
 //
-// If your plugin does not use database fixtures you can
-// safely delete this.
+// Will rebuild the database if the migration state differs
+// from the migration history in files.
 //
-// If you want to support multiple databases, consider
-// using migrations to provide schema for your plugin,
-// and using \Migrations\TestSuite\Migrator to load schema.
-//
-// Uncomment these lines to load test database schema from a file.
-// use Cake\TestSuite\Schema\SchemaManager;
-//SchemaManager::create('test', './tests/schema.sql');
+// If you are not using CakePHP's migrations you can
+// hook into your migration tool of choice here or
+// load schema from a SQL dump file with
+// \Cake\TestSuite\Schema\SchemaManager::create('tests', './tests/schema.sql');
+Migrator::migrate();