import unittest
from rope.base import exceptions
from rope.contrib.codeassist import (get_definition_location,get_doc
starting_expression, code_assist,
sorted_proposals, starting_offset,
get_calltip)
from ropetest import testutils
class CodeAssistTest(unittest.TestCase):
def setUp(self):
super(CodeAssistTest, self).setUp()
self.project = testutils.sample_project()
def tearDown(self):
testutils.remove_project(self.project)
super(CodeAssistTest, self).tearDown()
def _assist(self, code, offset=None, **args):
if offset is None:
offset = len(code)
return code_assist(self.project, code, offset, **args)
def test_simple_assist(self):
self._assist('', 0)
def assert_completion_in_result(self, name, kind, result):
for proposal in result:
if proposal.name == name and proposal.kind == kind:
return
self.fail('completion <%s> not proposed' % name)
def assert_completion_not_in_result(self, name, kind, result):
for proposal in result:
if proposal.name == name and proposal.kind == kind:
self.fail('completion <%s> was proposed' % name)
def test_completing_global_variables(self):
code = 'my_global = 10\nt = my'
result = self._assist(code)
self.assert_completion_in_result('my_global', 'global', result)
def test_not_proposing_unmatched_vars(self):
code = 'my_global = 10\nt = you'
result = self._assist(code)
self.assert_completion_not_in_result('my_global', 'global', result)
def test_not_proposing_unmatched_vars_with_underlined_starting(self):
code = 'my_global = 10\nt = your_'
result = self._assist(code)
self.assert_completion_not_in_result('my_global', 'global', result)
def test_not_proposing_local_assigns_as_global_completions(self):
code = 'def f(): my_global = 10\nt = my_'
result = self._assist(code)
self.assert_completion_not_in_result('my_global', 'global', result)
def test_proposing_functions(self):
code = 'def my_func(): return 2\nt = my_'
result = self._assist(code)
self.assert_completion_in_result('my_func', 'global', result)
def test_proposing_classes(self):
code = 'class Sample(object): pass\nt = Sam'
result = self._assist(code)
self.assert_completion_in_result('Sample', 'global', result)
def test_proposing_each_name_at_most_once(self):
code = 'variable = 10\nvariable = 20\nt = vari'
result = self._assist(code)
count = len([x for x in result
if x.name == 'variable' and x.kind == 'global'])
self.assertEquals(1, count)
@testutils.assert_raises(exceptions.ModuleSyntaxError)
def test_throwing_exception_in_case_of_syntax_errors(self):
code = 'sample (sdf+)\n'
self._assist(code, maxfixes=0)
def test_fixing_errors_with_maxfixes(self):
code = 'def f():\n sldj sldj\ndef g():\n ran'
result = self._assist(code, maxfixes=2)
self.assertTrue(len(result) > 0)
def test_ignoring_errors_in_current_line(self):
code = 'def my_func():\n return 2\nt = '
result = self._assist(code)
self.assert_completion_in_result('my_func', 'global', result)
def test_not_reporting_variables_in_current_line(self):
code = 'def my_func(): return 2\nt = my_'
result = self._assist(code)
self.assert_completion_not_in_result('my_', 'global', result)
def test_completion_result(self):
code = 'my_global = 10\nt = my'
self.assertEquals(len(code) - 2, starting_offset(code, len(code)))
def test_completing_imported_names(self):
code = 'import sys\na = sy'
result = self._assist(code)
self.assert_completion_in_result('sys', 'global', result)
def test_completing_imported_names_with_as(self):
code = 'import sys as mysys\na = mys'
result = self._assist(code)
self.assert_completion_in_result('mysys', 'global', result)
def test_not_completing_imported_names_with_as(self):
code = 'import sys as mysys\na = sy'
result = self._assist(code)
self.assert_completion_not_in_result('sys', 'global', result)
def test_including_matching_builtins_types(self):
code = 'my_var = Excep'
result = self._assist(code)
self.assert_completion_in_result('Exception', 'global', result)
self.assert_completion_not_in_result('zip', 'global', result)
def test_including_matching_builtins_functions(self):
code = 'my_var = zi'
result = self._assist(code)
self.assert_completion_in_result('zip', 'global', result)
def test_including_keywords(self):
code = 'fo'
result = self._assist(code)
self.assert_completion_in_result('for', 'keyword', result)
def test_not_reporting_proposals_after_dot(self):
code = 'a_dict = {}\nkey = 3\na_dict.ke'
result = self._assist(code)
self.assert_completion_not_in_result('key', 'global', result)
def test_proposing_local_variables_in_functions(self):
code = 'def f(self):\n my_var = 10\n my_'
result = self._assist(code)
self.assert_completion_in_result('my_var', 'local', result)
def test_local_variables_override_global_ones(self):
code = 'my_var = 20\ndef f(self):\n my_var = 10\n my_'
result = self._assist(code)
self.assert_completion_in_result('my_var', 'local', result)
def test_not_including_class_body_variables(self):
code = 'class C(object):\n my_var = 20\n' \
' def f(self):\n a = 20\n my_'
result = self._assist(code)
self.assert_completion_not_in_result('my_var', 'local', result)
def test_nested_functions(self):
code = 'def my_func():\n func_var = 20\n ' \
'def inner_func():\n a = 20\n func'
result = self._assist(code)
self.assert_completion_in_result('func_var', 'local', result)
def test_scope_endpoint_selection(self):
code = "def my_func():\n func_var = 20\n"
result = self._assist(code)
self.assert_completion_not_in_result('func_var', 'local', result)
def test_scope_better_endpoint_selection(self):
code = "if True:\n def f():\n my_var = 10\n my_"
result = self._assist(code)
self.assert_completion_not_in_result('my_var', 'local', result)
def test_imports_inside_function(self):
code = "def f():\n import sys\n sy"
result = self._assist(code)
self.assert_completion_in_result('sys', 'local', result)
def test_imports_inside_function_dont_mix_with_globals(self):
code = "def f():\n import sys\nsy"
result = self._assist(code)
self.assert_completion_not_in_result('sys', 'local', result)
def test_nested_classes_local_names(self):
code = 'global_var = 10\n' \
'def my_func():\n' \
' func_var = 20\n' \
' class C(object):\n' \
' def another_func(self):\n' \
' local_var = 10\n' \
' func'
result = self._assist(code)
self.assert_completion_in_result('func_var', 'local', result)
def test_nested_classes_global(self):
code = 'global_var = 10\n' \
'def my_func():\n' \
' func_var = 20\n' \
' class C(object):\n' \
' def another_func(self):\n' \
' local_var = 10\n' \
' globa'
result = self._assist(code)
self.assert_completion_in_result('global_var', 'global', result)
def test_nested_classes_global_function(self):
code = 'global_var = 10\n' \
'def my_func():\n' \
' func_var = 20\n' \
' class C(object):\n' \
' def another_func(self):\n' \
' local_var = 10\n' \
' my_f'
result = self._assist(code)
self.assert_completion_in_result('my_func', 'global', result)
def test_proposing_function_parameters_in_functions(self):
code = 'def my_func(my_param):\n my_var = 20\n my_'
result = self._assist(code)
self.assert_completion_in_result('my_param', 'local', result)
def test_proposing_function_keyword_parameters_in_functions(self):
code = 'def my_func(my_param, *my_list, **my_kws):\n' \
' my_var = 20\n' \
' my_'
result = self._assist(code)
self.assert_completion_in_result('my_param', 'local', result)
self.assert_completion_in_result('my_list', 'local', result)
self.assert_completion_in_result('my_kws', 'local', result)
def test_not_proposing_unmatching_function_parameters_in_functions(self):
code = "def my_func(my_param):\n my_var = 20\n you_"
result = self._assist(code)
self.assert_completion_not_in_result('my_param', 'local', result)
def test_ignoring_current_statement(self):
code = "my_var = 10\nmy_tuple = (10, \n my_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_current_statement_brackets_continuation(self):
code = "my_var = 10\n'hello'[10:\n my_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_current_statement_explicit_continuation(self):
code = "my_var = 10\nmy_var2 = 2 + \\\n my_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_current_statement_while_the_first_statement_of_the_block(self):
code = "my_var = 10\ndef f():\n my_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_current_statement_while_current_line_ends_with_a_colon(self):
code = "my_var = 10\nif my_:\n pass"
result = self._assist(code, 18)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_string_contents(self):
code = "my_var = '('\nmy_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_comment_contents(self):
code = "my_var = 10 #(\nmy_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_string_contents_backslash_plus_quotes(self):
code = "my_var = '\\''\nmy_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_string_contents_backslash_plus_backslash(self):
code = "my_var = '\\\\'\nmy_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_not_proposing_later_defined_variables_in_current_block(self):
code = "my_\nmy_var = 10\n"
result = self._assist(code, 3, later_locals=False)
self.assert_completion_not_in_result('my_var', 'global', result)
def test_not_proposing_later_defined_variables_in_current_function(self):
code = "def f():\n my_\n my_var = 10\n"
result = self._assist(code, 16, later_locals=False)
self.assert_completion_not_in_result('my_var', 'local', result)
def test_ignoring_string_contents_with_triple_quotes(self):
code = "my_var = '''(\n'('''\nmy_"
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_string_contents_with_triple_quotes_and_backslash(self):
code = 'my_var = """\\"""("""\nmy_'
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_ignoring_string_contents_with_triple_quotes_and_double_backslash(self):
code = 'my_var = """\\\\"""\nmy_'
result = self._assist(code)
self.assert_completion_in_result('my_var', 'global', result)
def test_reporting_params_when_in_the_first_line_of_a_function(self):
code = 'def f(param):\n para'
result = self._assist(code)
self.assert_completion_in_result('param', 'local', result)
def test_code_assist_when_having_a_two_line_function_header(self):
code = 'def f(param1,\n param2):\n para'
result = self._assist(code)
self.assert_completion_in_result('param1', 'local', result)
def test_code_assist_with_function_with_two_line_return(self):
code = 'def f(param1, param2):\n return(param1,\n para'
result = self._assist(code)
self.assert_completion_in_result('param2', 'local', result)
def test_get_definition_location(self):
code = 'def a_func():\n pass\na_func()'
result = get_definition_location(self.project, code, len(code) - 3)
self.assertEquals((None, 1), result)
def test_get_definition_location_underlined_names(self):
code = 'def a_sample_func():\n pass\na_sample_func()'
result = get_definition_location(self.project, code, len(code) - 11)
self.assertEquals((None, 1), result)
def test_get_definition_location_dotted_names(self):
code = 'class AClass(object):\n' \
' @staticmethod\n' \
' def a_method():\n' \
' pass\n' \
'AClass.a_method()'
result = get_definition_location(self.project, code, len(code) - 3)
self.assertEquals((None, 2), result)
def test_get_definition_location_dotted_module_names(self):
module_resource = testutils.create_module(self.project, 'mod')
module_resource.write('def a_func():\n pass\n')
code = 'import mod\nmod.a_func()'
result = get_definition_location(self.project, code, len(code) - 3)
self.assertEquals((module_resource, 1), result)
def test_get_definition_location_for_nested_packages(self):
pycore = self.project.pycore
mod1 = testutils.create_module(self.project, 'mod1')
pkg1 = testutils.create_package(self.project, 'pkg1')
pkg2 = testutils.create_package(self.project, 'pkg2', pkg1)
mod2 = testutils.create_module(self.project, 'mod2', pkg2)
mod1.write('import pkg1.pkg2.mod2')
mod1_scope = pycore.resource_to_pyobject(mod1).get_scope()
init_dot_py = pkg2.get_child('__init__.py')
found_pyname = get_definition_location(self.project, mod1.read(),
mod1.read().index('pkg2') + 1)
self.assertEquals(init_dot_py, found_pyname[0])
def test_get_definition_location_unknown(self):
code = 'a_func()\n'
result = get_definition_location(self.project, code, len(code) - 3)
self.assertEquals((None, None), result)
def test_get_definition_location_dot_spaces(self):
code = 'class AClass(object):\n ' \
'@staticmethod\n def a_method():\n' \
' pass\nAClass.\\\n a_method()'
result = get_definition_location(self.project, code, len(code) - 3)
self.assertEquals((None, 2), result)
def test_get_definition_location_dot_line_break_inside_parens(self):
code = 'class A(object):\n def a_method(self):\n pass\n' + \
'(A.\na_method)'
result = get_definition_location(self.project, code,
code.rindex('a_method') + 1)
self.assertEquals((None, 2), result)
def test_if_scopes_in_other_scopes_for_get_definition_location(self):
code = 'def f(a_var):\n pass\na_var = 10\nif True:\n print a_var\n'
result = get_definition_location(self.project, code, len(code) - 3)
self.assertEquals((None, 3), result)
def test_code_assists_in_parens(self):
code = 'def a_func(a_var):\n pass\na_var = 10\na_func(a_'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'global', result)
def test_simple_type_inferencing(self):
code = 'class Sample(object):\n' \
' def __init__(self, a_param):\n' \
' pass\n' \
' def a_method(self):\n' \
' pass\n' \
'Sample("hey").a_'
result = self._assist(code)
self.assert_completion_in_result('a_method', 'attribute', result)
def test_proposals_sorter(self):
code = 'def my_sample_function(self):\n' + \
' my_sample_var = 20\n' + \
' my_sample_'
proposals = sorted_proposals(self._assist(code))
self.assertEquals('my_sample_var', proposals[0].name)
self.assertEquals('my_sample_function', proposals[1].name)
def test_proposals_sorter_for_methods_and_attributes(self):
code = 'class A(object):\n' + \
' def __init__(self):\n' + \
' self.my_a_var = 10\n' + \
' def my_b_func(self):\n' + \
' pass\n' + \
' def my_c_func(self):\n' + \
' pass\n' + \
'a_var = A()\n' + \
'a_var.my_'
proposals = sorted_proposals(self._assist(code))
self.assertEquals('my_b_func', proposals[0].name)
self.assertEquals('my_c_func', proposals[1].name)
self.assertEquals('my_a_var', proposals[2].name)
def test_proposals_sorter_for_global_methods_and_funcs(self):
code = 'def my_b_func(self):\n' + \
' pass\n' + \
'my_a_var = 10\n' + \
'my_'
proposals = sorted_proposals(self._assist(code))
self.assertEquals('my_b_func', proposals[0].name)
self.assertEquals('my_a_var', proposals[1].name)
def test_proposals_sorter_underlined_methods(self):
code = 'class A(object):\n' + \
' def _my_func(self):\n' + \
' self.my_a_var = 10\n' + \
' def my_func(self):\n' + \
' pass\n' + \
'a_var = A()\n' + \
'a_var.'
proposals = sorted_proposals(self._assist(code))
self.assertEquals('my_func', proposals[0].name)
self.assertEquals('_my_func', proposals[1].name)
def test_proposals_sorter_and_kind_prefs(self):
code = 'my_global_var = 1\n' \
'def func(self):\n' \
' my_local_var = 2\n' \
' my_'
result = self._assist(code)
proposals = sorted_proposals(result, kindpref=['global', 'local'])
self.assertEquals('my_global_var', proposals[0].name)
self.assertEquals('my_local_var', proposals[1].name)
def test_proposals_sorter_and_type_prefs(self):
code = 'my_global_var = 1\n' \
'def my_global_func(self):\n' \
' pass\n' \
'my_'
result = self._assist(code)
proposals = sorted_proposals(result, typepref=['variable', 'function'])
self.assertEquals('my_global_var', proposals[0].name)
self.assertEquals('my_global_func', proposals[1].name)
def test_proposals_sorter_and_missing_type_in_typepref(self):
code = 'my_global_var = 1\n' \
'def my_global_func():\n' \
' pass\n' \
'my_'
result = self._assist(code)
proposals = sorted_proposals(result, typepref=['function'])
def test_get_pydoc_for_functions(self):
src = 'def a_func():\n' \
' """a function"""\n' \
' a_var = 10\n' \
'a_func()'
self.assertTrue(get_doc(self.project, src, len(src) - 4).
endswith('a function'))
get_doc(self.project, src, len(src) - 4).index('a_func()')
def test_get_pydoc_for_classes(self):
src = 'class AClass(object):\n pass\n'
get_doc(self.project, src, src.index('AClass') + 1).index('AClass')
def test_get_pydoc_for_classes_with_init(self):
src = 'class AClass(object):\n def __init__(self):\n pass\n'
get_doc(self.project, src, src.index('AClass') + 1).index('AClass')
def test_get_pydoc_for_modules(self):
pycore = self.project.pycore
mod = testutils.create_module(self.project, 'mod')
mod.write('"""a module"""\n')
src = 'import mod\nmod'
self.assertEquals('a module', get_doc(self.project, src, len(src) - 1))
def test_get_pydoc_for_builtins(self):
src = 'print(object)\n'
self.assertTrue(get_doc(self.project, src,
src.index('obj')) is not None)
def test_get_pydoc_for_methods_should_include_class_name(self):
src = 'class AClass(object):\n' \
' def a_method(self):\n'\
' """hey"""\n' \
' pass\n'
doc = get_doc(self.project, src, src.index('a_method') + 1)
doc.index('AClass.a_method')
doc.index('hey')
def test_get_pydoc_for_methods_should_include_methods_from_super_classes(self):
src = 'class A(object):\n' \
' def a_method(self):\n' \
' """hey1"""\n' \
' pass\n' \
'class B(A):\n' \
' def a_method(self):\n' \
' """hey2"""\n' \
' pass\n'
doc = get_doc(self.project, src, src.rindex('a_method') + 1)
doc.index('A.a_method')
doc.index('hey1')
doc.index('B.a_method')
doc.index('hey2')
def test_get_pydoc_for_classes_should_name_super_classes(self):
src = 'class A(object):\n pass\n' \
'class B(A):\n pass\n'
doc = get_doc(self.project, src, src.rindex('B') + 1)
doc.index('B(A)')
def test_get_pydoc_for_builtin_functions(self):
src = 's = "hey"\ns.replace\n'
doc = get_doc(self.project, src, src.rindex('replace') + 1)
self.assertTrue(doc is not None)
def test_commenting_errors_before_offset(self):
src = 'lsjd lsjdf\ns = "hey"\ns.replace()\n'
doc = get_doc(self.project, src, src.rindex('replace') + 1)
def test_proposing_variables_defined_till_the_end_of_scope(self):
code = 'if True:\n a_v\na_var = 10\n'
result = self._assist(code, code.index('a_v') + 3)
self.assert_completion_in_result('a_var', 'global', result)
def test_completing_in_uncomplete_try_blocks(self):
code = 'try:\n a_var = 10\n a_'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'global', result)
def test_completing_in_uncomplete_try_blocks_in_functions(self):
code = 'def a_func():\n try:\n a_var = 10\n a_'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'local', result)
def test_already_complete_try_blocks_with_finally(self):
code = 'def a_func():\n try:\n a_var = 10\n a_'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'local', result)
def test_already_complete_try_blocks_with_finally2(self):
code = 'try:\n a_var = 10\n a_\nfinally:\n pass\n'
result = self._assist(code, code.rindex('a_') + 2)
self.assert_completion_in_result('a_var', 'global', result)
def test_already_complete_try_blocks_with_except(self):
code = 'try:\n a_var = 10\n a_\nexcept Exception:\n pass\n'
result = self._assist(code, code.rindex('a_') + 2)
self.assert_completion_in_result('a_var', 'global', result)
def test_already_complete_try_blocks_with_except2(self):
code = 'a_var = 10\ntry:\n another_var = a_\n another_var = 10\n' \
'except Exception:\n pass\n'
result = self._assist(code, code.rindex('a_') + 2)
self.assert_completion_in_result('a_var', 'global', result)
def test_completing_ifs_in_uncomplete_try_blocks(self):
code = 'try:\n if True:\n a_var = 10\n a_'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'global', result)
def test_completing_ifs_in_uncomplete_try_blocks2(self):
code = 'try:\n if True:\n a_var = 10\n a_'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'global', result)
def test_completing_excepts_in_uncomplete_try_blocks(self):
code = 'try:\n pass\nexcept Exc'
result = self._assist(code)
self.assert_completion_in_result('Exception', 'global', result)
def test_and_normal_complete_blocks_and_single_fixing(self):
code = 'try:\n range.\nexcept:\n pass\n'
result = self._assist(code, code.index('.'), maxfixes=1)
def test_nested_blocks(self):
code = 'a_var = 10\ntry:\n try:\n a_v'
result = self._assist(code)
self.assert_completion_in_result('a_var', 'global', result)
def test_proposing_function_keywords_when_calling(self):
code = 'def f(p):\n pass\nf(p'
result = self._assist(code)
self.assert_completion_in_result('p=', 'parameter_keyword', result)
def test_proposing_function_keywords_when_calling_for_non_functions(self):
code = 'f = 1\nf(p'
result = self._assist(code)
def test_proposing_function_keywords_when_calling_extra_spaces(self):
code = 'def f(p):\n pass\nf( p'
result = self._assist(code)
self.assert_completion_in_result('p=', 'parameter_keyword', result)
def test_proposing_function_keywords_when_calling_on_second_argument(self):
code = 'def f(p1, p2):\n pass\nf(1, p'
result = self._assist(code)
self.assert_completion_in_result('p2=', 'parameter_keyword', result)
def test_proposing_function_keywords_when_calling_not_proposing_args(self):
code = 'def f(p1, *args):\n pass\nf(1, a'
result = self._assist(code)
self.assert_completion_not_in_result('args=', 'parameter_keyword', result)
def test_proposing_function_keywords_when_calling_with_no_nothing_after_parens(self):
code = 'def f(p):\n pass\nf('
result = self._assist(code)
self.assert_completion_in_result('p=', 'parameter_keyword', result)
def test_proposing_function_keywords_when_calling_with_no_nothing_after_parens2(self):
code = 'def f(p):\n pass\ndef g():\n h = f\n f('
result = self._assist(code)
self.assert_completion_in_result('p=', 'parameter_keyword', result)
def test_codeassists_before_opening_of_parens(self):
code = 'def f(p):\n pass\na_var = 1\nf(1)\n'
result = self._assist(code, code.rindex('f') + 1)
self.assert_completion_not_in_result('a_var', 'global', result)
def test_codeassist_before_single_line_indents(self):
code = 'myvar = 1\nif True:\n (myv\nif True:\n pass\n'
result = self._assist(code, code.rindex('myv') + 3)
self.assert_completion_not_in_result('myvar', 'local', result)
def test_codeassist_before_line_indents_in_a_blank_line(self):
code = 'myvar = 1\nif True:\n \nif True:\n pass\n'
result = self._assist(code, code.rindex(' ') + 4)
self.assert_completion_not_in_result('myvar', 'local', result)
def test_simple_get_calltips(self):
src = 'def f():\n pass\nvar = f()\n'
doc = get_calltip(self.project, src, src.rindex('f'))
self.assertEquals('f()', doc)
def test_get_calltips_for_classes(self):
src = 'class C(object):\n' \
' def __init__(self):\n pass\nC('
doc = get_calltip(self.project, src, len(src) - 1)
self.assertEquals('C.__init__(self)', doc)
def test_get_calltips_for_objects_with_call(self):
src = 'class C(object):\n' \
' def __call__(self, p):\n pass\n' \
'c = C()\nc(1,'
doc = get_calltip(self.project, src, src.rindex('c'))
self.assertEquals('C.__call__(self, p)', doc)
def test_get_calltips_and_including_module_name(self):
src = 'class C(object):\n' \
' def __call__(self, p):\n pass\n' \
'c = C()\nc(1,'
mod = testutils.create_module(self.project, 'mod')
mod.write(src)
doc = get_calltip(self.project, src, src.rindex('c'), mod)
self.assertEquals('mod.C.__call__(self, p)', doc)
def test_get_calltips_and_including_module_name(self):
src = 'range()\n'
doc = get_calltip(self.project, src, 1, ignore_unknown=True)
self.assertTrue(doc is None)
def test_removing_self_parameter(self):
src = 'class C(object):\n' \
' def f(self):\n'\
' pass\n' \
'C().f()'
doc = get_calltip(self.project, src, src.rindex('f'), remove_self=True)
self.assertEquals('C.f()', doc)
def test_removing_self_parameter_and_more_than_one_parameter(self):
src = 'class C(object):\n' \
' def f(self, p1):\n'\
' pass\n' \
'C().f()'
doc = get_calltip(self.project, src, src.rindex('f'), remove_self=True)
self.assertEquals('C.f(p1)', doc)
class CodeAssistInProjectsTest(unittest.TestCase):
def setUp(self):
super(CodeAssistInProjectsTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
samplemod = testutils.create_module(self.project, 'samplemod')
code = 'class SampleClass(object):\n' \
' def sample_method():\n pass\n\n' \
'def sample_func():\n pass\n' \
'sample_var = 10\n\n' \
'def _underlined_func():\n pass\n\n'
samplemod.write(code)
package = testutils.create_package(self.project, 'package')
nestedmod = testutils.create_module(self.project, 'nestedmod', package)
def tearDown(self):
testutils.remove_project(self.project)
super(self.__class__, self).tearDown()
def _assist(self, code, resource=None, **kwds):
return code_assist(self.project, code, len(code), resource, **kwds)
def assert_completion_in_result(self, name, kind, result):
for proposal in result:
if proposal.name == name and proposal.kind == kind:
return
self.fail('completion <%s> not proposed' % name)
def assert_completion_not_in_result(self, name, kind, result):
for proposal in result:
if proposal.name == name and proposal.kind == kind:
self.fail('completion <%s> was proposed' % name)
def test_simple_import(self):
code = 'import samplemod\nsample'
result = self._assist(code)
self.assert_completion_in_result('samplemod', 'global', result)
def test_from_import_class(self):
code = 'from samplemod import SampleClass\nSample'
result = self._assist(code)
self.assert_completion_in_result('SampleClass', 'global', result)
def test_from_import_function(self):
code = 'from samplemod import sample_func\nsample'
result = self._assist(code)
self.assert_completion_in_result('sample_func', 'global', result)
def test_from_import_variable(self):
code = 'from samplemod import sample_var\nsample'
result = self._assist(code)
self.assert_completion_in_result('sample_var', 'global', result)
def test_from_imports_inside_functions(self):
code = 'def f():\n from samplemod import SampleClass\n Sample'
result = self._assist(code)
self.assert_completion_in_result('SampleClass', 'local', result)
def test_from_import_only_imports_imported(self):
code = 'from samplemod import sample_func\nSample'
result = self._assist(code)
self.assert_completion_not_in_result('SampleClass', 'global', result)
def test_from_import_star(self):
code = 'from samplemod import *\nSample'
result = self._assist(code)
self.assert_completion_in_result('SampleClass', 'global', result)
def test_from_import_star2(self):
code = 'from samplemod import *\nsample'
result = self._assist(code)
self.assert_completion_in_result('sample_func', 'global', result)
self.assert_completion_in_result('sample_var', 'global', result)
def test_from_import_star_not_imporing_underlined(self):
code = 'from samplemod import *\n_under'
result = self._assist(code)
self.assert_completion_not_in_result('_underlined_func', 'global', result)
def test_from_package_import_mod(self):
code = 'from package import nestedmod\nnest'
result = self._assist(code)
self.assert_completion_in_result('nestedmod', 'global', result)
def test_completing_after_dot(self):
code = 'class SampleClass(object):\n' \
' def sample_method(self):\n' \
' pass\n' \
'SampleClass.sam'
result = self._assist(code)
self.assert_completion_in_result('sample_method', 'attribute', result)
def test_completing_after_multiple_dots(self):
code = 'class Class1(object):\n' \
' class Class2(object):\n' \
' def sample_method(self):\n' \
' pass\n' \
'Class1.Class2.sam'
result = self._assist(code)
self.assert_completion_in_result('sample_method', 'attribute', result)
def test_completing_after_self_dot(self):
code = 'class Sample(object):\n' \
' def method1(self):\n' \
' pass\n' \
' def method2(self):\n' \
' self.m'
result = self._assist(code)
self.assert_completion_in_result('method1', 'attribute', result)
def test_result_start_offset_for_dotted_completions(self):
code = 'class Sample(object):\n' \
' def method1(self):\n' \
' pass\n' \
'Sample.me'
self.assertEquals(len(code) - 2, starting_offset(code, len(code)))
def test_backslash_after_dots(self):
code = 'class Sample(object):\n' \
' def a_method(self):\n' \
' pass\n' \
'Sample.\\\n a_m'
result = self._assist(code)
self.assert_completion_in_result('a_method', 'attribute', result)
def test_not_proposing_global_names_after_dot(self):
code = 'class Sample(object):\n' \
' def a_method(self):\n' \
' pass\n' \
'Sample.'
result = self._assist(code)
self.assert_completion_not_in_result('Sample', 'global', result)
def test_assist_on_relative_imports(self):
pkg = testutils.create_package(self.project, 'pkg')
mod1 = testutils.create_module(self.project, 'mod1', pkg)
mod2 = testutils.create_module(self.project, 'mod2', pkg)
mod1.write('def a_func():\n pass\n')
code = 'import mod1\nmod1.'
result = self._assist(code, resource=mod2)
self.assert_completion_in_result('a_func', 'attribute', result)
def test_get_location_on_relative_imports(self):
pkg = testutils.create_package(self.project, 'pkg')
mod1 = testutils.create_module(self.project, 'mod1', pkg)
mod2 = testutils.create_module(self.project, 'mod2', pkg)
mod1.write('def a_func():\n pass\n')
code = 'import mod1\nmod1.a_func\n'
result = get_definition_location(self.project, code,
len(code) - 2, mod2)
self.assertEquals((mod1, 1), result)
def test_get_definition_location_for_builtins(self):
code = 'import sys\n'
result = get_definition_location(self.project, code,
len(code) - 2)
self.assertEquals((None, None), result)
def test_get_doc_on_relative_imports(self):
pkg = testutils.create_package(self.project, 'pkg')
mod1 = testutils.create_module(self.project, 'mod1', pkg)
mod2 = testutils.create_module(self.project, 'mod2', pkg)
mod1.write('def a_func():\n """hey"""\n pass\n')
code = 'import mod1\nmod1.a_func\n'
result = get_doc(self.project, code, len(code) - 2, mod2)
self.assertTrue(result.endswith('hey'))
def test_get_doc_on_from_import_module(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod1.write('"""mod1 docs"""\nvar = 1\n')
code = 'from mod1 import var\n'
result = get_doc(self.project, code, code.index('mod1'))
result.index('mod1 docs')
def test_fixing_errors_with_maxfixes_in_resources(self):
mod = testutils.create_module(self.project, 'mod')
code = 'def f():\n sldj sldj\ndef g():\n ran'
mod.write(code)
result = self._assist(code, maxfixes=2, resource=mod)
self.assertTrue(len(result) > 0)
def test_completing_names_after_from_import(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('myvar = None\n')
result = self._assist('from mod1 import myva', resource=mod2)
self.assertTrue(len(result) > 0)
self.assert_completion_in_result('myvar', 'global', result)
def test_completing_names_after_from_import_and_sorted_proposals(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('myvar = None\n')
result = self._assist('from mod1 import myva', resource=mod2)
result = sorted_proposals(result)
self.assertTrue(len(result) > 0)
self.assert_completion_in_result('myvar', 'global', result)
def test_completing_names_after_from_import2(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod2 = testutils.create_module(self.project, 'mod2')
mod1.write('myvar = None\n')
result = self._assist('from mod1 import ', resource=mod2)
self.assertTrue(len(result) > 0)
self.assert_completion_in_result('myvar', 'global', result)
def test_starting_expression(self):
code = 'l = list()\nl.app'
self.assertEquals('l.app', starting_expression(code, len(code)))
def suite():
result = unittest.TestSuite()
result.addTests(unittest.makeSuite(CodeAssistTest))
result.addTests(unittest.makeSuite(CodeAssistInProjectsTest))
return result
if __name__ == '__main__':
unittest.main()
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