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import os

import tempfile

import unittest

from pathlib import Path

from bpython.importcompletion import ModuleGatherer

class TestSimpleComplete(unittest.TestCase):

def setUp(self):

self.module_gatherer = ModuleGatherer()

self.module_gatherer.modules = [

"zzabc",

"zzabd",

"zzefg",

"zzabc.e",

"zzabc.f",

"zzefg.a1",

"zzefg.a2",

]

def test_simple_completion(self):

self.assertSetEqual(

self.module_gatherer.complete(10, "import zza"), {"zzabc", "zzabd"}

)

self.assertSetEqual(

self.module_gatherer.complete(11, "import zza"), {"zzabc", "zzabd"}

)

def test_import_empty(self):

self.assertSetEqual(

self.module_gatherer.complete(13, "import zzabc."),

{"zzabc.e", "zzabc.f"},

)

self.assertSetEqual(

self.module_gatherer.complete(14, "import zzabc."),

{"zzabc.e", "zzabc.f"},

)

def test_import(self):

self.assertSetEqual(

self.module_gatherer.complete(14, "import zzefg.a"),

{"zzefg.a1", "zzefg.a2"},

)

self.assertSetEqual(

self.module_gatherer.complete(15, "import zzefg.a"),

{"zzefg.a1", "zzefg.a2"},

)

@unittest.expectedFailure

def test_import_blank(self):

self.assertSetEqual(

self.module_gatherer.complete(7, "import "),

{"zzabc", "zzabd", "zzefg"},

)

self.assertSetEqual(

self.module_gatherer.complete(8, "import "),

{"zzabc", "zzabd", "zzefg"},

)

@unittest.expectedFailure

def test_from_import_empty(self):

self.assertSetEqual(

self.module_gatherer.complete(5, "from "),

{"zzabc", "zzabd", "zzefg"},

)

self.assertSetEqual(

self.module_gatherer.complete(6, "from "),

{"zzabc", "zzabd", "zzefg"},

)

@unittest.expectedFailure

def test_from_module_import_empty(self):

self.assertSetEqual(

self.module_gatherer.complete(18, "from zzabc import "), {"e", "f"}

)

self.assertSetEqual(

self.module_gatherer.complete(19, "from zzabc import "), {"e", "f"}

)

self.assertSetEqual(

self.module_gatherer.complete(19, "from zzabc import "), {"e", "f"}

)

self.assertSetEqual(

self.module_gatherer.complete(19, "from zzabc import "), {"e", "f"}

)

def test_from_module_import(self):

self.assertSetEqual(

self.module_gatherer.complete(19, "from zzefg import a"),

{"a1", "a2"},

)

self.assertSetEqual(

self.module_gatherer.complete(20, "from zzefg import a"),

{"a1", "a2"},

)

self.assertSetEqual(

self.module_gatherer.complete(20, "from zzefg import a"),

{"a1", "a2"},

)

self.assertSetEqual(

self.module_gatherer.complete(20, "from zzefg import a"),

{"a1", "a2"},

)

class TestRealComplete(unittest.TestCase):

def setUp(self):

self.module_gatherer = ModuleGatherer()

while self.module_gatherer.find_coroutine():

pass

__import__("sys")

__import__("os")

def test_from_attribute(self):

self.assertSetEqual(

self.module_gatherer.complete(19, "from sys import arg"), {"argv"}

)

def test_from_attr_module(self):

self.assertSetEqual(

self.module_gatherer.complete(9, "from os.p"), {"os.path"}

)

def test_from_package(self):

self.assertSetEqual(

self.module_gatherer.complete(17, "from xml import d"), {"dom"}

)

class TestAvoidSymbolicLinks(unittest.TestCase):

def setUp(self):

with tempfile.TemporaryDirectory() as import_test_folder:

base_path = Path(import_test_folder)

(base_path / "Level0" / "Level1" / "Level2").mkdir(parents=True)

(base_path / "Left").mkdir(parents=True)

(base_path / "Right").mkdir(parents=True)

current_path = base_path / "Level0"

(current_path / "__init__.py").touch()

current_path = current_path / "Level1"

(current_path / "__init__.py").touch()

current_path = current_path / "Level2"

(current_path / "__init__.py").touch()

# Level0/Level1/Level2/Level3 -> Level0/Level1

(current_path / "Level3").symlink_to(

base_path / "Level0" / "Level1", target_is_directory=True

)

current_path = base_path / "Right"

(current_path / "__init__.py").touch()

# Right/toLeft -> Left

(current_path / "toLeft").symlink_to(

base_path / "Left", target_is_directory=True

)

current_path = base_path / "Left"

(current_path / "__init__.py").touch()

# Left/toRight -> Right

(current_path / "toRight").symlink_to(

base_path / "Right", target_is_directory=True

)

self.module_gatherer = ModuleGatherer((base_path.absolute(),))

while self.module_gatherer.find_coroutine():

pass

def test_simple_symbolic_link_loop(self):

filepaths = [

"Left.toRight.toLeft",

"Left.toRight",

"Left",

"Level0.Level1.Level2.Level3",

"Level0.Level1.Level2",

"Level0.Level1",

"Level0",

"Right",

"Right.toLeft",

"Right.toLeft.toRight",

]

for thing in self.module_gatherer.modules:

self.assertIn(thing, filepaths)

if thing == "Left.toRight.toLeft":

filepaths.remove("Right.toLeft")

filepaths.remove("Right.toLeft.toRight")

if thing == "Right.toLeft.toRight":

filepaths.remove("Left.toRight.toLeft")

filepaths.remove("Left.toRight")

filepaths.remove(thing)

self.assertFalse(filepaths)

class TestBugReports(unittest.TestCase):

def test_issue_847(self):

with tempfile.TemporaryDirectory() as import_test_folder:

# ./xyzzy

# ./xyzzy/__init__.py

# ./xyzzy/plugh

# ./xyzzy/plugh/__init__.py

# ./xyzzy/plugh/bar.py

# ./xyzzy/plugh/foo.py

base_path = Path(import_test_folder)

(base_path / "xyzzy" / "plugh").mkdir(parents=True)

(base_path / "xyzzy" / "__init__.py").touch()

(base_path / "xyzzy" / "plugh" / "__init__.py").touch()

(base_path / "xyzzy" / "plugh" / "bar.py").touch()

(base_path / "xyzzy" / "plugh" / "foo.py").touch()

module_gatherer = ModuleGatherer((base_path.absolute(),))

while module_gatherer.find_coroutine():

pass

self.assertSetEqual(

module_gatherer.complete(17, "from xyzzy.plugh."),

{"xyzzy.plugh.bar", "xyzzy.plugh.foo"},

)

if __name__ == "__main__":

unittest.main()