Merge pull request #14 from ant-zuev/add_tests_alter_trigger

Add tests for ALTER TRIGGER from fbtest.

tests/functional/trigger/alter/test_12.py

@@ -0,0 +1,52 @@
+#coding:utf-8
+
+"""
+ID:          trigger.alter-12
+TITLE:       ALTER TRIGGER - AS
+DESCRIPTION: Try use new prefix in DELETE trigger
+FBTEST:      functional.trigger.alter.22
+"""
+
+import pytest
+from firebird.qa import *
+
+init_script = """
+    CREATE TABLE test( id INTEGER NOT NULL CONSTRAINT unq UNIQUE, text VARCHAR(32));
+    SET TERM ^;
+    CREATE TRIGGER tg FOR test BEFORE DELETE POSITION 1
+    AS
+    BEGIN
+    END ^
+    SET TERM ;^
+    commit;
+"""
+
+db = db_factory(init=init_script)
+
+test_script = """
+    SET TERM ^;
+    ALTER TRIGGER tg AS
+    BEGIN
+      new.text='altered trigger';
+    END ^
+    SET TERM ;^
+"""
+
+act = isql_act('db', test_script, substitutions=[('At line.*', 'At line')])
+
+expected_stderr = """
+    Statement failed, SQLSTATE = 42S22
+    unsuccessful metadata update
+    -ALTER TRIGGER TG failed
+    -Dynamic SQL Error
+    -SQL error code = -206
+    -Column unknown
+    -NEW.TEXT
+    -At line 3, column 3
+"""
+
+@pytest.mark.version('>=3.0')
+def test_1(act: Action):
+    act.expected_stderr = expected_stderr
+    act.execute()
+    assert act.clean_stderr == act.clean_expected_stderr

tests/functional/trigger/alter/test_13.py

@@ -0,0 +1,53 @@
+#coding:utf-8
+
+"""
+ID:          trigger.alter-13
+TITLE:       ALTER TRIGGER - AS
+DESCRIPTION: Try use old prefix in INSERT trigger
+FBTEST:      functional.trigger.alter.23
+"""
+
+import pytest
+from firebird.qa import *
+
+init_script = """
+    CREATE TABLE test( id INTEGER NOT NULL CONSTRAINT unq UNIQUE, text VARCHAR(32));
+    SET TERM ^;
+    CREATE TRIGGER tg FOR test BEFORE INSERT POSITION 1
+    AS
+    BEGIN
+    new.text=new.text||'tg1 ';
+    END ^
+    SET TERM ;^
+    commit;
+"""
+
+db = db_factory(init=init_script)
+
+test_script = """
+    SET TERM ^;
+    ALTER TRIGGER tg AS
+    BEGIN
+    old.text='altered trigger';
+    END ^
+    SET TERM ;^
+"""
+
+act = isql_act('db', test_script, substitutions=[('At line.*', 'At line')])
+
+expected_stderr = """
+    Statement failed, SQLSTATE = 42S22
+    unsuccessful metadata update
+    -ALTER TRIGGER TG failed
+    -Dynamic SQL Error
+    -SQL error code = -206
+    -Column unknown
+    -OLD.TEXT
+    -At line 3, column 3
+"""
+
+@pytest.mark.version('>=3.0')
+def test_1(act: Action):
+    act.expected_stderr = expected_stderr
+    act.execute()
+    assert act.clean_stderr == act.clean_expected_stderr