def test_import_from_tmppy_module_name_not_found_error():
module_foo_name = 'foo'
module_foo_source = '''\
def f(b: bool):
if b:
return 7
else:
return 43
'''
compiled_module_foo = compile(module_foo_source,
module_name=module_foo_name)
module_bar_name = 'bar'
module_bar_source = '''\
from foo import f
assert f(False) == 43
'''
compiled_module_bar = compile(module_bar_source,
module_name=module_bar_name,
context_object_file_content=compiled_module_foo)
cpp_source = link(compiled_module_bar, main_module_name=module_bar_name)
expect_cpp_code_success(tmppy_source=module_foo_source + module_bar_source,
object_file_content=compiled_module_bar,
cxx_source=cpp_source,
main_module_name=module_bar_name)
def test_import_clash_of_two_imported_names():
module_foo_name = 'foo'
module_foo_source = '''\
def f(b: bool):
return 7
'''
compiled_module_foo = compile(module_foo_source,
module_name=module_foo_name)
module_bar_name = 'bar'
module_bar_source = '''\
def f(b: bool):
return 42
'''
compiled_module_bar = compile(module_bar_source,
module_name=module_bar_name)
module_baz_name = 'baz'
module_baz_source = '''\
from foo import f # note: The previous declaration was here.
from bar import f # error: f was already defined in this scope.
'''
try:
compile(module_baz_source,
module_name=module_baz_name,
context_object_file_content=merge_object_files([compiled_module_foo, compiled_module_bar]))
raise Exception('Expected exception not thrown')
except CompilationError as e:
check_compilation_error(e, module_baz_source)
def test_import_two_modules_with_same_public_name_only_one_imported_ok():
module_foo_name = 'foo'
module_foo_source = '''\
class MyError(Exception):
def __init__(self, b: bool):
self.message = 'Something went wrong'
self.b = b
def is_false(b: bool):
return not b
def f(b: bool):
if is_false(b):
return 3
else:
raise MyError(b)
'''
compiled_module_foo = compile(module_foo_source,
module_name=module_foo_name)
module_bar_name = 'bar'
module_bar_source = '''\
class MyError(Exception):
def __init__(self, b: bool):
self.message = 'Something went wrong'
self.b = b
def is_false(b: bool):
return not b
def g(b: bool):
if is_false(b):
return 3
else:
raise MyError(b)
'''
compiled_module_bar = compile(module_bar_source,
module_name=module_bar_name)
module_baz_name = 'baz'
module_baz_source = '''\
from foo import f
from bar import g
def h(b: bool):
return f(b) + g(b)
'''
compiled_module_baz = compile(
module_baz_source,
module_name=module_baz_name,
context_object_file_content=merge_object_files(
[compiled_module_foo, compiled_module_bar]))
cpp_source = link(compiled_module_baz, main_module_name=module_baz_name)
expect_cpp_code_success(tmppy_source=module_foo_source +
module_bar_source + module_baz_source,
object_file_content=compiled_module_baz,
cxx_source=cpp_source,
main_module_name=module_baz_name)
def test_import_from_tmppy_module_chain_ok():
module_foo_name = 'foo'
module_foo_source = '''\
def f(b: bool):
return 7
'''
compiled_module_foo = compile(module_foo_source,
module_name=module_foo_name)
module_bar_name = 'bar'
module_bar_source = '''\
from foo import f
def g(b: bool):
return f(b)
'''
compiled_module_bar = compile(
module_bar_source,
module_name=module_bar_name,
context_object_file_content=compiled_module_foo)
module_baz_name = 'baz'
module_baz_source = '''\
from bar import g
assert g(True) == 7
'''
compiled_module_baz = compile(
module_baz_source,
module_name=module_baz_name,
context_object_file_content=compiled_module_bar)
cpp_source = link(compiled_module_baz, main_module_name=module_baz_name)
expect_cpp_code_success(tmppy_source=module_foo_source +
module_bar_source + module_baz_source,
object_file_content=compiled_module_baz,
cxx_source=cpp_source,
main_module_name=module_baz_name)
def test_import_from_tmppy_module_name_in_transitive_dep_not_found_error():
module_foo_name = 'foo'
module_foo_source = '''\
def f(b: bool):
return 7
def g(b: bool):
return 43
'''
compiled_module_foo = compile(module_foo_source,
module_name=module_foo_name)
module_bar_name = 'bar'
module_bar_source = '''\
from foo import f
def h(b: bool):
return f(b)
'''
compiled_module_bar = compile(
module_bar_source,
module_name=module_bar_name,
context_object_file_content=compiled_module_foo)
module_baz_name = 'baz'
module_baz_source = '''\
from bar import h
assert \
g( # error: Reference to undefined variable/function
True) == 43
'''
try:
compile(module_baz_source,
module_name=module_baz_name,
context_object_file_content=compiled_module_bar)
raise Exception('Expected exception not thrown')
except CompilationError as e:
check_compilation_error(e, module_baz_source)
