mirror of
https://github.com/davidhalter/jedi.git
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599 lines
20 KiB
Python
Executable File
599 lines
20 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Unit tests to avoid errors of the past. Makes use of Python's ``unittest``
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module.
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"""
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import time
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import functools
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import itertools
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import os
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import textwrap
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from .base import TestBase, unittest, cwd_at
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import jedi
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from jedi._compatibility import utf8, unicode
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from jedi import api
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api_classes = api.api_classes
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import pytest
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#jedi.set_debug_function(jedi.debug.print_to_stdout)
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class TestRegression(TestBase):
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def test_star_import_cache_duration(self):
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new = 0.01
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old, jedi.settings.star_import_cache_validity = \
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jedi.settings.star_import_cache_validity, new
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cache = api.cache
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cache.star_import_cache = {} # first empty...
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# path needs to be not-None (otherwise caching effects are not visible)
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jedi.Script('', 1, 0, '').completions()
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time.sleep(2 * new)
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jedi.Script('', 1, 0, '').completions()
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# reset values
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jedi.settings.star_import_cache_validity = old
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length = len(cache.star_import_cache)
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cache.star_import_cache = {}
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self.assertEqual(length, 1)
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def test_part_parser(self):
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""" test the function_definition speedups """
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s = '\n' * 100 + 'abs('
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pos = 101, 4
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self.function_definition(s, pos)
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assert self.function_definition(s, pos)
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def test_definition_cursor(self):
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s = ("class A():\n"
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" def _something(self):\n"
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" return\n"
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" def different_line(self,\n"
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" b):\n"
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" return\n"
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"A._something\n"
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"A.different_line"
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)
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in_name = 2, 9
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under_score = 2, 8
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cls = 2, 7
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should1 = 7, 10
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diff_line = 4, 10
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should2 = 8, 10
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get_def = lambda pos: [d.description for d in self.definition(s, pos)]
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in_name = get_def(in_name)
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under_score = get_def(under_score)
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should1 = get_def(should1)
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should2 = get_def(should2)
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diff_line = get_def(diff_line)
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assert should1 == in_name
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assert should1 == under_score
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assert should2 == diff_line
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self.assertRaises(jedi.NotFoundError, get_def, cls)
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def test_keyword_doc(self):
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r = list(self.definition("or", (1, 1)))
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assert len(r) == 1
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assert len(r[0].doc) > 100
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r = list(self.definition("asfdasfd", (1, 1)))
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assert len(r) == 0
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def test_operator_doc(self):
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r = list(self.definition("a == b", (1, 3)))
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assert len(r) == 1
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assert len(r[0].doc) > 100
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def test_function_call_signature(self):
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defs = self.definition("""
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def f(x, y=1, z='a'):
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pass
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f""")
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doc = defs[0].doc
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assert "f(x, y = 1, z = 'a')" in doc
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def test_class_call_signature(self):
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defs = self.definition("""
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class Foo:
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def __init__(self, x, y=1, z='a'):
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pass
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Foo""")
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doc = defs[0].doc
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assert "Foo(self, x, y = 1, z = 'a')" in doc
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def test_definition_at_zero(self):
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assert self.definition("a", (1, 1)) == []
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s = self.definition("str", (1, 1))
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assert len(s) == 1
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assert list(s)[0].description == 'class str'
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assert self.definition("", (1, 0)) == []
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def test_complete_at_zero(self):
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s = self.completions("str", (1, 3))
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assert len(s) == 1
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assert list(s)[0].name == 'str'
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s = self.completions("", (1, 0))
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assert len(s) > 0
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def test_definition_on_import(self):
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assert self.definition("import sys_blabla", (1, 8)) == []
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assert len(self.definition("import sys", (1, 8))) == 1
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@cwd_at('jedi')
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def test_complete_on_empty_import(self):
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# should just list the files in the directory
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assert 10 < len(self.completions("from .", path='')) < 30
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assert 10 < len(self.completions("from . import", (1, 5), '')) < 30
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assert 10 < len(self.completions("from . import classes",
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(1, 5), '')) < 30
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assert len(self.completions("import")) == 0
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assert len(self.completions("import import", path='')) > 0
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# 111
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assert self.completions("from datetime import")[0].name == 'import'
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assert self.completions("from datetime import ")
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def assert_call_def(self, call_def, name, index):
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self.assertEqual(
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{'call_name': getattr(call_def, 'call_name', None),
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'index': getattr(call_def, 'index', None)},
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{'call_name': name, 'index': index},
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)
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def test_function_definition(self):
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check = self.assert_call_def
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# simple
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s = "abs(a, str("
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s2 = "abs(), "
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s3 = "abs()."
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# more complicated
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s4 = 'abs(zip(), , set,'
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s5 = "abs(1,\nif 2:\n def a():"
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s6 = "str().center("
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s7 = "str().upper().center("
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s8 = "str(int[zip("
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check(self.function_definition(s, (1, 4)), 'abs', 0)
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check(self.function_definition(s, (1, 6)), 'abs', 1)
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check(self.function_definition(s, (1, 7)), 'abs', 1)
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check(self.function_definition(s, (1, 8)), 'abs', 1)
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check(self.function_definition(s, (1, 11)), 'str', 0)
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check(self.function_definition(s2, (1, 4)), 'abs', 0)
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assert self.function_definition(s2, (1, 5)) is None
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assert self.function_definition(s2) is None
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assert self.function_definition(s3, (1, 5)) is None
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assert self.function_definition(s3) is None
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assert self.function_definition(s4, (1, 3)) is None
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check(self.function_definition(s4, (1, 4)), 'abs', 0)
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check(self.function_definition(s4, (1, 8)), 'zip', 0)
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check(self.function_definition(s4, (1, 9)), 'abs', 0)
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#check(self.function_definition(s4, (1, 10)), 'abs', 1)
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check(self.function_definition(s5, (1, 4)), 'abs', 0)
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check(self.function_definition(s5, (1, 6)), 'abs', 1)
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check(self.function_definition(s6), 'center', 0)
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check(self.function_definition(s6, (1, 4)), 'str', 0)
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check(self.function_definition(s7), 'center', 0)
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check(self.function_definition(s8), 'zip', 0)
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check(self.function_definition(s8, (1, 8)), 'str', 0)
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s = "import time; abc = time; abc.sleep("
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check(self.function_definition(s), 'sleep', 0)
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# jedi-vim #9
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s = "with open("
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check(self.function_definition(s), 'open', 0)
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# jedi-vim #11
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s1 = "for sorted("
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check(self.function_definition(s1), 'sorted', 0)
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s2 = "for s in sorted("
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check(self.function_definition(s2), 'sorted', 0)
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# jedi #57
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s = "def func(alpha, beta): pass\n" \
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"func(alpha='101',"
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check(self.function_definition(s, (2, 13)), 'func', 0)
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def test_function_definition_complex(self):
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check = self.assert_call_def
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s = """
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def abc(a,b):
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pass
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def a(self):
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abc(
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if 1:
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pass
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"""
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check(self.function_definition(s, (6, 24)), 'abc', 0)
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s = """
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import re
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def huhu(it):
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re.compile(
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return it * 2
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"""
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check(self.function_definition(s, (4, 31)), 'compile', 0)
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# jedi-vim #70
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s = """def foo("""
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assert self.function_definition(s) is None
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jedi.set_debug_function(jedi.debug.print_to_stdout)
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# jedi-vim #116
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s = """import functools; test = getattr(functools, 'partial'); test("""
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check(self.function_definition(s), 'partial', 0)
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jedi.set_debug_function(None)
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@unittest.skip("function_definition at ``f( |)`` does not work")
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def test_function_definition_empty_paren_pre_space(self):
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s = textwrap.dedent("""\
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def f(a, b):
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pass
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f( )""")
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call_def = self.function_definition(s, (3, 3))
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self.assert_call_def(call_def, 'f', 0)
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@cwd_at('jedi')
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def test_add_dynamic_mods(self):
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api.settings.additional_dynamic_modules = ['dynamic.py']
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# Fictional module that defines a function.
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src1 = "def ret(a): return a"
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# Other fictional modules in another place in the fs.
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src2 = 'from .. import setup; setup.ret(1)'
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# .parser to load the module
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api.modules.Module(os.path.abspath('dynamic.py'), src2).parser
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script = jedi.Script(src1, 1, len(src1), '../setup.py')
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result = script.definition()
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assert len(result) == 1
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assert result[0].description == 'class int'
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def test_named_import(self):
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""" named import - jedi-vim issue #8 """
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s = "import time as dt"
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assert len(jedi.Script(s, 1, 15, '/').definition()) == 1
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assert len(jedi.Script(s, 1, 10, '/').definition()) == 1
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def test_unicode_script(self):
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""" normally no unicode objects are being used. (<=2.7) """
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s = unicode("import datetime; datetime.timedelta")
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completions = self.completions(s)
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assert len(completions)
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assert type(completions[0].description) is unicode
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s = utf8("author='öä'; author")
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completions = self.completions(s)
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x = completions[0].description
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assert type(x) is unicode
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s = utf8("#-*- coding: iso-8859-1 -*-\nauthor='öä'; author")
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s = s.encode('latin-1')
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completions = self.completions(s)
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assert type(completions[0].description) is unicode
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def test_multibyte_script(self):
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""" `jedi.Script` must accept multi-byte string source. """
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try:
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code = unicode("import datetime; datetime.d")
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comment = utf8("# multi-byte comment あいうえおä")
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s = (unicode('%s\n%s') % (code, comment)).encode('utf-8')
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except NameError:
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pass # python 3 has no unicode method
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else:
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assert len(self.completions(s, (1, len(code))))
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def test_unicode_attribute(self):
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""" github jedi-vim issue #94 """
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s1 = utf8('#-*- coding: utf-8 -*-\nclass Person():\n'
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' name = "e"\n\nPerson().name.')
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completions1 = self.completions(s1)
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assert 'strip' in [c.name for c in completions1]
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s2 = utf8('#-*- coding: utf-8 -*-\nclass Person():\n'
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' name = "é"\n\nPerson().name.')
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completions2 = self.completions(s2)
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assert 'strip' in [c.name for c in completions2]
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def test_os_nowait(self):
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""" github issue #45 """
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s = self.completions("import os; os.P_")
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assert 'P_NOWAIT' in [i.name for i in s]
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def test_follow_definition(self):
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""" github issue #45 """
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c = self.completions("from datetime import timedelta; timedelta")
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# type can also point to import, but there will be additional
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# attributes
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objs = itertools.chain.from_iterable(r.follow_definition() for r in c)
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types = [o.type for o in objs]
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assert 'import' not in types and 'class' in types
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def test_keyword_definition_doc(self):
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""" github jedi-vim issue #44 """
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defs = self.definition("print")
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assert [d.doc for d in defs]
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defs = self.definition("import")
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assert len(defs) == 1
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assert [d.doc for d in defs]
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def test_goto_following_on_imports(self):
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g = self.goto("import multiprocessing.dummy; multiprocessing.dummy")
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assert len(g) == 1
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assert g[0].start_pos != (0, 0)
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def test_points_in_completion(self):
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"""At some point, points were inserted into the completions, this
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caused problems, sometimes.
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"""
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c = self.completions("if IndentationErr")
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assert c[0].name == 'IndentationError'
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self.assertEqual(c[0].complete, 'or')
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def test_docstrings_type_str(self):
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s = """
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def func(arg):
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'''
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:type arg: str
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'''
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arg."""
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names = [c.name for c in self.completions(s)]
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assert 'join' in names
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def test_docstrings_type_dotted_import(self):
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s = """
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def func(arg):
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'''
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:type arg: threading.Thread
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'''
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arg."""
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names = [c.name for c in self.completions(s)]
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assert 'start' in names
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def test_no_statement_parent(self):
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source = textwrap.dedent("""
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def f():
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pass
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class C:
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pass
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variable = f or C""")
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lines = source.splitlines()
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defs = self.definition(source, (len(lines), 3))
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defs = sorted(defs, key=lambda d: d.line)
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self.assertEqual([d.description for d in defs],
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['def f', 'class C'])
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class TestDocstring(TestBase):
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def test_function_doc(self):
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defs = self.definition("""
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def func():
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'''Docstring of `func`.'''
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func""")
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self.assertEqual(defs[0].raw_doc, 'Docstring of `func`.')
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def test_attribute_docstring(self):
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defs = self.definition("""
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x = None
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'''Docstring of `x`.'''
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x""")
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self.assertEqual(defs[0].raw_doc, 'Docstring of `x`.')
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def test_multiple_docstrings(self):
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defs = self.definition("""
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def func():
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'''Original docstring.'''
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x = func
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'''Docstring of `x`.'''
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x""")
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docs = [d.raw_doc for d in defs]
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self.assertEqual(docs, ['Original docstring.', 'Docstring of `x`.'])
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class TestFeature(TestBase):
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def test_full_name(self):
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""" feature request #61"""
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assert self.completions('import os; os.path.join')[0].full_name \
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== 'os.path.join'
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def test_keyword_full_name_should_be_none(self):
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"""issue #94"""
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# Using `from jedi.keywords import Keyword` here does NOT work
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# in Python 3. This is due to the import hack jedi using.
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Keyword = api_classes.keywords.Keyword
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d = api_classes.Definition(Keyword('(', (0, 0)))
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assert d.full_name is None
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def test_full_name_builtin(self):
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self.assertEqual(self.completions('type')[0].full_name, 'type')
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def test_full_name_tuple_mapping(self):
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s = """
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import re
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any_re = re.compile('.*')
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any_re"""
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self.assertEqual(self.definition(s)[0].full_name, 're.RegexObject')
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def test_quick_completion(self):
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sources = [
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('import json; json.l', (1, 19)),
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('import json; json.l ', (1, 19)),
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('import json\njson.l', (2, 6)),
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('import json\njson.l ', (2, 6)),
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('import json\njson.l\n\n', (2, 6)),
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('import json\njson.l \n\n', (2, 6)),
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('import json\njson.l \n \n\n', (2, 6)),
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]
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for source, pos in sources:
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# Run quick_complete
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quick_completions = api._quick_complete(source)
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# Run real completion
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script = jedi.Script(source, pos[0], pos[1], '')
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real_completions = script.completions()
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# Compare results
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quick_values = [(c.full_name, c.line, c.column) for c in quick_completions]
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real_values = [(c.full_name, c.line, c.column) for c in real_completions]
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self.assertEqual(quick_values, real_values)
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class TestGetDefinitions(TestBase):
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def test_get_definitions_flat(self):
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definitions = api.defined_names("""
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import module
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class Class:
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pass
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def func():
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pass
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data = None
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""")
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self.assertEqual([d.name for d in definitions],
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['module', 'Class', 'func', 'data'])
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def test_dotted_assignment(self):
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definitions = api.defined_names("""
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x = Class()
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x.y.z = None
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""")
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self.assertEqual([d.name for d in definitions],
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['x'])
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def test_multiple_assignment(self):
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definitions = api.defined_names("""
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x = y = None
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""")
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self.assertEqual([d.name for d in definitions],
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['x', 'y'])
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def test_multiple_imports(self):
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definitions = api.defined_names("""
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from module import a, b
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from another_module import *
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""")
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self.assertEqual([d.name for d in definitions],
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['a', 'b'])
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def test_nested_definitions(self):
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definitions = api.defined_names("""
|
|
class Class:
|
|
def f():
|
|
pass
|
|
def g():
|
|
pass
|
|
""")
|
|
self.assertEqual([d.name for d in definitions],
|
|
['Class'])
|
|
subdefinitions = definitions[0].defined_names()
|
|
self.assertEqual([d.name for d in subdefinitions],
|
|
['f', 'g'])
|
|
self.assertEqual([d.full_name for d in subdefinitions],
|
|
['Class.f', 'Class.g'])
|
|
|
|
|
|
class TestSpeed(TestBase):
|
|
def _check_speed(time_per_run, number=4, run_warm=True):
|
|
""" Speed checks should typically be very tolerant. Some machines are
|
|
faster than others, but the tests should still pass. These tests are
|
|
here to assure that certain effects that kill jedi performance are not
|
|
reintroduced to Jedi."""
|
|
def decorated(func):
|
|
@functools.wraps(func)
|
|
def wrapper(self):
|
|
if run_warm:
|
|
func(self)
|
|
first = time.time()
|
|
for i in range(number):
|
|
func(self)
|
|
single_time = (time.time() - first) / number
|
|
print('\nspeed', func, single_time)
|
|
assert single_time < time_per_run
|
|
return wrapper
|
|
return decorated
|
|
|
|
@_check_speed(0.2)
|
|
def test_os_path_join(self):
|
|
s = "from posixpath import join; join('', '')."
|
|
assert len(self.completions(s)) > 10 # is a str completion
|
|
|
|
@_check_speed(0.1)
|
|
def test_scipy_speed(self):
|
|
s = 'import scipy.weave; scipy.weave.inline('
|
|
script = jedi.Script(s, 1, len(s), '')
|
|
script.function_definition()
|
|
#print(jedi.imports.imports_processed)
|
|
|
|
|
|
def test_settings_module():
|
|
"""
|
|
jedi.settings and jedi.cache.settings must be the same module.
|
|
"""
|
|
from jedi import cache
|
|
from jedi import settings
|
|
assert cache.settings is settings
|
|
|
|
|
|
def test_no_duplicate_modules():
|
|
"""
|
|
Make sure that import hack works as expected.
|
|
|
|
Jedi does an import hack (see: jedi/__init__.py) to have submodules
|
|
with circular dependencies. The modules in this circular dependency
|
|
"loop" must be imported by ``import <module>`` rather than normal
|
|
``from jedi import <module>`` (or ``from . jedi ...``). This test
|
|
make sure that this is satisfied.
|
|
|
|
See also:
|
|
|
|
- `#160 <https://github.com/davidhalter/jedi/issues/160>`_
|
|
- `#161 <https://github.com/davidhalter/jedi/issues/161>`_
|
|
"""
|
|
import sys
|
|
jedipath = os.path.dirname(os.path.abspath(jedi.__file__))
|
|
|
|
def is_submodule(m):
|
|
try:
|
|
filepath = m.__file__
|
|
except AttributeError:
|
|
return False
|
|
return os.path.abspath(filepath).startswith(jedipath)
|
|
|
|
modules = list(filter(is_submodule, sys.modules.values()))
|
|
top_modules = [m for m in modules if not m.__name__.startswith('jedi.')]
|
|
for m in modules:
|
|
if m is jedi:
|
|
# py.test automatically improts `jedi.*` when --doctest-modules
|
|
# is given. So this test cannot succeeds.
|
|
continue
|
|
for tm in top_modules:
|
|
try:
|
|
imported = getattr(m, tm.__name__)
|
|
except AttributeError:
|
|
continue
|
|
assert imported is tm
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|