from util import log_center
# these should be redundant, but they're necessary to refer to the specific log
# objects.
import ast_extensions
import parse_file
import check
import infer
"""
This is just the core of the unit testing file. generate_tests.py must be run
to fill this file with the several unit tests (each of which tests one source
code file in the test_files directory).
"""
announce_file("unit_tests_core.py")
log = check.log = parse_file.log = infer.log = Logger()
class PytyTests(unittest.TestCase):
def _check_expr(self, s, expr_kind, typ, expected):
"""Typechecks the string C{s} as an C{expr_type} expression."""
a = ast.parse(s).body[0].value
f = expr_template % expr_kind
if expected == "pass" or expected == "fail":
t = PType.from_str(typ)
"""
Uses the specification of the files in C{TEST_SPECS} to generate lots of
individual python source code files which are all placed in the directory
specified by C{_TEST_FILE_DIR}.
Then generates a unit test for every individual python source file created.
Note: In test specification documents, files will be specified as:
[Name of test] - [Expected typecheck behavior]
[Source code]
but in the generated python source files (with file name
[KindOfTest_NameOfTest]), this will be formatted as:
### [Expected typecheck behavior]
[Source code]
"""
announce_file("generate_tests.py")
def _split_last(s, sub):
"""Splits string `s` at the last occurrence of substring `sub` and returns a
tuple of the form (left, right)."""
return (sub.join(s.split(sub)[:-1]), s.split(sub)[-1])
def _split_first(s, sub):
"""Splits string `s` at the first occurrence of substring `sub` and returns
a tuple of the form (left, right)."""
return (s.split(sub)[0], sub.join(s.split(sub)[1:]))
def _expr_test_function_def(test_name, expr_string, expr_kind,
type, expected_result):
from logger import Logger, announce_file
from util import log_center
# these should be redundant, but they're necessary to refer to the specific log
# objects.
import ast_extensions
import parse_file
import check
import infer
"""
This is just the core of the unit testing file. generate_tests.py must be run
to fill this file with the several unit tests (each of which tests one source
code file in the test_files directory).
"""
announce_file("unit_tests_core.py")
log = check.log = parse_file.log = infer.log = Logger()
class PytyTests(unittest.TestCase):
def _check_expr(self, s, expr_kind, typ, expected):
"""Typechecks the string C{s} as an C{expr_type} expression."""
a = ast.parse(s).body[0].value
f = expr_template % expr_kind
if expected == "pass" or expected == "fail":
t = PType.from_str(typ)
