Merge pull request #33242 from brasic/sqlite-readonly

Support readonly option in SQLite3Adapter

1 files changed, 33 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
index ad155c7492..d1d4d545a3 100644
--- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
@@ -504,6 +504,39 @@ module ActiveRecord
         assert_deprecated { @conn.valid_alter_table_type?(:string) }
       end
 
+      def test_db_is_not_readonly_when_readonly_option_is_false
+        conn = Base.sqlite3_connection database: ":memory:",
+                                       adapter: "sqlite3",
+                                       readonly: false
+
+        assert_not_predicate conn.raw_connection, :readonly?
+      end
+
+      def test_db_is_not_readonly_when_readonly_option_is_unspecified
+        conn = Base.sqlite3_connection database: ":memory:",
+                                       adapter: "sqlite3"
+
+        assert_not_predicate conn.raw_connection, :readonly?
+      end
+
+      def test_db_is_readonly_when_readonly_option_is_true
+        conn = Base.sqlite3_connection database: ":memory:",
+                                       adapter: "sqlite3",
+                                       readonly: true
+
+        assert_predicate conn.raw_connection, :readonly?
+      end
+
+      def test_writes_are_not_permitted_to_readonly_databases
+        conn = Base.sqlite3_connection database: ":memory:",
+                                       adapter: "sqlite3",
+                                       readonly: true
+
+        assert_raises(ActiveRecord::StatementInvalid, /SQLite3::ReadOnlyException/) do
+          conn.execute("CREATE TABLE test(id integer)")
+        end
+      end
+
       private
 
         def assert_logged(logs)