Cleanup SQLite databases created by test suite

Author: aidanharan

.gitignore

@@ -17,3 +17,4 @@ coverage/*
 .floo
 .byebug_history
 tmp/*
+test/storage/test.sqlite3*

test/cases/helper_sqlserver.rb

@@ -27,6 +27,7 @@ class TestCase < ActiveSupport::TestCase
 
     setup :ensure_clean_rails_env
     setup :remove_backtrace_silencers
+    setup :cleanup_sqlite_databases
 
     private
 
@@ -37,6 +38,12 @@ def ensure_clean_rails_env
     def remove_backtrace_silencers
       Rails.backtrace_cleaner.remove_silencers!
     end
+    
+    # Cleanup the SQLite database created by previous runs of the Rails ActiveRecord test suite.
+    def cleanup_sqlite_databases
+      sqlite_db_dir = File.join(ARTest::SQLServer.test_root_sqlserver, "db")
+      Dir.glob("#{sqlite_db_dir}/**").each { |f| File.delete(f) }
+    end
 
     def host_windows?
       RbConfig::CONFIG["host_os"] =~ /mswin|mingw/