mirror of
https://github.com/bndr/pipreqs.git
synced 2025-06-06 03:25:21 +00:00
304 lines
11 KiB
Python
Executable File
304 lines
11 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
test_pipreqs
|
|
----------------------------------
|
|
|
|
Tests for `pipreqs` module.
|
|
"""
|
|
|
|
import unittest
|
|
import os
|
|
import requests
|
|
|
|
from pipreqs import pipreqs
|
|
|
|
|
|
class TestPipreqs(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.modules = [
|
|
'flask', 'requests', 'sqlalchemy', 'docopt', 'boto', 'ipython',
|
|
'pyflakes', 'nose', 'analytics', 'flask_seasurf', 'peewee',
|
|
'ujson', 'nonexistendmodule', 'bs4',
|
|
'after_method_is_valid_even_if_not_pep8'
|
|
]
|
|
self.modules2 = ['beautifulsoup4']
|
|
self.local = ["docopt", "requests", "nose", 'pyflakes']
|
|
self.project = os.path.join(os.path.dirname(__file__), "_data")
|
|
self.project_clean = os.path.join(
|
|
os.path.dirname(__file__),
|
|
"_data_clean"
|
|
)
|
|
self.project_invalid = os.path.join(
|
|
os.path.dirname(__file__),
|
|
"_invalid_data"
|
|
)
|
|
self.project_with_ignore_directory = os.path.join(
|
|
os.path.dirname(__file__),
|
|
"_data_ignore"
|
|
)
|
|
self.project_with_duplicated_deps = os.path.join(
|
|
os.path.dirname(__file__),
|
|
"_data_duplicated_deps"
|
|
)
|
|
self.requirements_path = os.path.join(self.project, "requirements.txt")
|
|
self.alt_requirement_path = os.path.join(
|
|
self.project,
|
|
"requirements2.txt"
|
|
)
|
|
|
|
def test_get_all_imports(self):
|
|
imports = pipreqs.get_all_imports(self.project)
|
|
self.assertEqual(len(imports), 15)
|
|
for item in imports:
|
|
self.assertTrue(
|
|
item.lower() in self.modules, "Import is missing: " + item)
|
|
self.assertFalse("time" in imports)
|
|
self.assertFalse("logging" in imports)
|
|
self.assertFalse("curses" in imports)
|
|
self.assertFalse("__future__" in imports)
|
|
self.assertFalse("django" in imports)
|
|
self.assertFalse("models" in imports)
|
|
|
|
def test_deduplicate_dependencies(self):
|
|
imports = pipreqs.get_all_imports(self.project_with_duplicated_deps)
|
|
pkgs = pipreqs.get_pkg_names(imports)
|
|
self.assertEqual(len(pkgs), 1)
|
|
self.assertTrue("pymongo" in pkgs)
|
|
|
|
def test_invalid_python(self):
|
|
"""
|
|
Test that invalid python files cannot be imported.
|
|
"""
|
|
self.assertRaises(
|
|
SyntaxError, pipreqs.get_all_imports, self.project_invalid)
|
|
|
|
def test_get_imports_info(self):
|
|
"""
|
|
Test to see that the right number of packages were found on PyPI
|
|
"""
|
|
imports = pipreqs.get_all_imports(self.project)
|
|
with_info = pipreqs.get_imports_info(imports)
|
|
# Should contain 10 items without the "nonexistendmodule" and
|
|
# "after_method_is_valid_even_if_not_pep8"
|
|
self.assertEqual(len(with_info), 13)
|
|
for item in with_info:
|
|
self.assertTrue(
|
|
item['name'].lower() in self.modules,
|
|
"Import item appears to be missing " + item['name'])
|
|
|
|
def test_get_pkg_names(self):
|
|
pkgs = ['jury', 'Japan', 'camel', 'Caroline']
|
|
actual_output = pipreqs.get_pkg_names(pkgs)
|
|
expected_output = ['camel', 'Caroline', 'Japan', 'jury']
|
|
self.assertEqual(actual_output, expected_output)
|
|
|
|
def test_get_use_local_only(self):
|
|
"""
|
|
Test without checking PyPI, check to see if names of local
|
|
imports matches what we expect
|
|
|
|
- Note even though pyflakes isn't in requirements.txt,
|
|
It's added to locals since it is a development dependency
|
|
for testing
|
|
"""
|
|
# should find only docopt and requests
|
|
imports_with_info = pipreqs.get_import_local(self.modules)
|
|
for item in imports_with_info:
|
|
self.assertTrue(item['name'].lower() in self.local)
|
|
|
|
def test_init(self):
|
|
"""
|
|
Test that all modules we will test upon are in requirements file
|
|
"""
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': None, '--print': False,
|
|
'--use-local': None, '--force': True, '--proxy': None,
|
|
'--pypi-server': None, '--diff': None, '--clean': None}
|
|
)
|
|
assert os.path.exists(self.requirements_path) == 1
|
|
with open(self.requirements_path, "r") as f:
|
|
data = f.read().lower()
|
|
for item in self.modules[:-3]:
|
|
self.assertTrue(item.lower() in data)
|
|
|
|
def test_init_local_only(self):
|
|
"""
|
|
Test that items listed in requirements.text are the same
|
|
as locals expected
|
|
"""
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': None, '--print': False,
|
|
'--use-local': True, '--force': True, '--proxy': None,
|
|
'--pypi-server': None, '--diff': None, '--clean': None}
|
|
)
|
|
assert os.path.exists(self.requirements_path) == 1
|
|
with open(self.requirements_path, "r") as f:
|
|
data = f.readlines()
|
|
for item in data:
|
|
item = item.strip().split("==")
|
|
self.assertTrue(item[0].lower() in self.local)
|
|
|
|
def test_init_savepath(self):
|
|
"""
|
|
Test that we can save requirements.txt correctly
|
|
to a different path
|
|
"""
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': self.alt_requirement_path,
|
|
'--use-local': None, '--proxy': None, '--pypi-server': None,
|
|
'--print': False, "--diff": None, "--clean": None}
|
|
)
|
|
assert os.path.exists(self.alt_requirement_path) == 1
|
|
with open(self.alt_requirement_path, "r") as f:
|
|
data = f.read().lower()
|
|
for item in self.modules[:-3]:
|
|
self.assertTrue(item.lower() in data)
|
|
for item in self.modules2:
|
|
self.assertTrue(item.lower() in data)
|
|
|
|
def test_init_overwrite(self):
|
|
"""
|
|
Test that if requiremnts.txt exists, it will not be
|
|
automatically overwritten
|
|
"""
|
|
with open(self.requirements_path, "w") as f:
|
|
f.write("should_not_be_overwritten")
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': None, '--use-local': None,
|
|
'--force': None, '--proxy': None, '--pypi-server': None,
|
|
'--print': False, '--diff': None, '--clean': None}
|
|
)
|
|
assert os.path.exists(self.requirements_path) == 1
|
|
with open(self.requirements_path, "r") as f:
|
|
data = f.read().lower()
|
|
self.assertEqual(data, "should_not_be_overwritten")
|
|
|
|
def test_get_import_name_without_alias(self):
|
|
"""
|
|
Test that function get_name_without_alias()
|
|
will work on a string.
|
|
- Note: This isn't truly needed when pipreqs is walking
|
|
the AST to find imports
|
|
"""
|
|
import_name_with_alias = "requests as R"
|
|
expected_import_name_without_alias = "requests"
|
|
import_name_without_aliases = pipreqs.get_name_without_alias(
|
|
import_name_with_alias)
|
|
self.assertEqual(
|
|
import_name_without_aliases,
|
|
expected_import_name_without_alias
|
|
)
|
|
|
|
def test_custom_pypi_server(self):
|
|
"""
|
|
Test that trying to get a custom pypi sever fails correctly
|
|
"""
|
|
self.assertRaises(
|
|
requests.exceptions.MissingSchema, pipreqs.init,
|
|
{'<path>': self.project, '--savepath': None, '--print': False,
|
|
'--use-local': None, '--force': True, '--proxy': None,
|
|
'--pypi-server': 'nonexistent'}
|
|
)
|
|
|
|
def test_ignored_directory(self):
|
|
"""
|
|
Test --ignore parameter
|
|
"""
|
|
pipreqs.init(
|
|
{'<path>': self.project_with_ignore_directory, '--savepath': None,
|
|
'--print': False, '--use-local': None, '--force': True,
|
|
'--proxy': None, '--pypi-server': None,
|
|
'--ignore': '.ignored_dir,.ignore_second', '--diff': None,
|
|
'--clean': None}
|
|
)
|
|
with open(
|
|
os.path.join(
|
|
self.project_with_ignore_directory,
|
|
"requirements.txt"
|
|
), "r"
|
|
) as f:
|
|
data = f.read().lower()
|
|
for item in ['click', 'getpass']:
|
|
self.assertFalse(item.lower() in data)
|
|
|
|
def test_omit_version(self):
|
|
"""
|
|
Test --no-pin parameter
|
|
"""
|
|
pipreqs.init(
|
|
{'<path>': self.project_with_ignore_directory, '--savepath': None,
|
|
'--print': False, '--use-local': None, '--force': True,
|
|
'--proxy': None, '--pypi-server': None, '--diff': None,
|
|
'--clean': None, '--no-pin': True}
|
|
)
|
|
with open(os.path.join(
|
|
self.project_with_ignore_directory,
|
|
"requirements.txt"), "r"
|
|
) as f:
|
|
data = f.read().lower()
|
|
for item in ['beautifulsoup4==4.8.1', 'boto==2.49.0']:
|
|
self.assertFalse(item.lower() in data)
|
|
|
|
def test_clean(self):
|
|
"""
|
|
Test --clean parameter
|
|
"""
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': None, '--print': False,
|
|
'--use-local': None, '--force': True, '--proxy': None,
|
|
'--pypi-server': None, '--diff': None, '--clean': None}
|
|
)
|
|
assert os.path.exists(self.requirements_path) == 1
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': None, '--print': False,
|
|
'--use-local': None, '--force': None, '--proxy': None,
|
|
'--pypi-server': None, '--diff': None,
|
|
'--clean': self.requirements_path, '--no-pin': True}
|
|
)
|
|
with open(self.requirements_path, "r") as f:
|
|
data = f.read().lower()
|
|
for item in self.modules[:-3]:
|
|
self.assertTrue(item.lower() in data)
|
|
|
|
def test_clean_with_imports_to_clean(self):
|
|
"""
|
|
Test --clean parameter when there are imports to clean
|
|
"""
|
|
cleaned_module = 'sqlalchemy'
|
|
pipreqs.init(
|
|
{'<path>': self.project, '--savepath': None, '--print': False,
|
|
'--use-local': None, '--force': True, '--proxy': None,
|
|
'--pypi-server': None, '--diff': None, '--clean': None}
|
|
)
|
|
assert os.path.exists(self.requirements_path) == 1
|
|
modules_clean = [m for m in self.modules if m != cleaned_module]
|
|
pipreqs.init(
|
|
{'<path>': self.project_clean, '--savepath': None,
|
|
'--print': False, '--use-local': None, '--force': None,
|
|
'--proxy': None, '--pypi-server': None, '--diff': None,
|
|
'--clean': self.requirements_path, '--no-pin': True}
|
|
)
|
|
with open(self.requirements_path, "r") as f:
|
|
data = f.read().lower()
|
|
self.assertTrue(cleaned_module not in data)
|
|
|
|
def tearDown(self):
|
|
"""
|
|
Remove requiremnts.txt files that were written
|
|
"""
|
|
try:
|
|
os.remove(self.requirements_path)
|
|
except OSError:
|
|
pass
|
|
try:
|
|
os.remove(self.alt_requirement_path)
|
|
except OSError:
|
|
pass
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|