def test_nested_error(self):
with self.assertRaises(DatabaseParseException) as ctx:
parse_database_file("testdata/parent_of_record_error.sdb")
self.assertEquals(5, ctx.exception.lineno)
self.assertIsInstance(ctx.exception.inner, DatabaseParseException)
self.assertIsInstance(ctx.exception.inner.inner, ParseSyntaxException)
self.assertEquals(3, ctx.exception.inner.inner.lineno)
self.assertTrue("parent_of_record_error.sdb" in str(ctx.exception), "Parser error '%s' should mention outer filename" % ctx.exception)
self.assertTrue("has_record_error.db" in str(ctx.exception), "Parser error '%s' should also mention inner filename" % ctx.exception)
def test_simple_substitute(self):
records = _extract_records(parse_database_file("testdata/simple_substitute.sdb"))
self.assertEqual(len(records), 4)
self.assertEqual(records[0].name, "name_a")
self.assertEqual(records[3].name, "subst_name")
self.assertTrue(("FLNK", "subst_flnk") in records[3].fields)
self.assertTrue(("DRVH", "subst_drvh") in records[3].fields)
def test_simple_expand(self):
records = _extract_records(parse_database_file("testdata/simple_expand.sdb"))
self.assertEqual(len(records), 1)
rec = records[0]
self.assertEqual(rec.name, "expand_name")
self.assertTrue(("FLNK", "expand_flnk PP") in rec.fields)
self.assertTrue(("DRVH", "expand_drvh") in rec.fields)
self.assertEquals(3, rec.lineno)
self.assertTrue(rec.filename.endswith("simple.sdb"), "Record filename %s should end with simple.sdb" % rec.filename)
def test_default_values_macros(self):
"""
When expanding a macro value you can specify a default value to use if the macro is not defined
"""
records = _extract_records(parse_database_file("testdata/default_expand.sdb"))
self.assertEquals(4, len(records))
self.assertEquals(records[0].name, "default name")
self.assertEquals(records[1].name, "some other name")
self.assertEquals(records[2].name, "yet another name")
self.assertEquals(records[3].name, "not just yet another name, is it?")
def test_nested_scope_passthrough(self):
""" If you set a macro when expanding at the top level, then expand() a database that expands() another database, the macro should still be visible in the grandchild """
records = _extract_records(parse_database_file("testdata/nested_scope_1.sdb"))
self.assertEquals(1, len(records))
self.assertEquals(records[0].name, "toplevel_name")
def test_scope_isolation(self):
""" A macro set at one level should not be able to be changed by a lower-level included database """
records = _extract_records(parse_database_file("testdata/limited_scope_parent.sdb"))
names = [r.name for r in records]
self.assertEquals(names, [ "parent_name", "child_name_a", "child_name_b", "parent_name" ],
"Records (%s) should have names set by macros as per the commends in limited_scope_parent.sdb & limited_scope_child.sdb" % (names))
def test_dup_field(self):
with self.assertRaises(DatabaseParseException) as ctx:
parse_database_file("testdata/duplicatefield.db")
self.assertEquals(4, ctx.exception.inner.lineno) # line number is record not field, due to parser limitation
self.assertTrue("duplicate field" in str(ctx.exception).lower(), "Parser error '%s' should mention a duplicate field" % ctx.exception)
self.assertTrue("DRVL" in str(ctx.exception), "Parser error '%s' should mention field name DRVL" % ctx.exception)
def test_invalid_macro_error(self):
with self.assertRaises(DatabaseParseException) as ctx:
parse_database_file("testdata/has_invalid_macro_error.db")
self.assertIsInstance(ctx.exception.inner, ParseSyntaxException)
self.assertEquals(6, ctx.exception.inner.lineno)
def test_missing_macro_error(self):
with self.assertRaises(DatabaseParseException) as ctx:
parse_database_file("testdata/has_missing_macro_error.db")
self.assertIsInstance(ctx.exception.inner, ParseFatalException)
self.assertEquals(7, ctx.exception.inner.lineno)
self.assertTrue("idontexist" in str(ctx.exception), "Error message '%s' should mention macro 'idontexist'" % ctx.exception)
def test_simple_include(self):
result = parse_database_file("testdata/simple_include.sdb")
self.assertGreater(len(result), 0)
self._assert_simple_db_properties(result)
