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https://github.com/bndr/pipreqs.git
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104 lines
3.8 KiB
Python
Executable File
104 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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test_pipreqs
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----------------------------------
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Tests for `pipreqs` module.
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"""
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import unittest
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import os
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from pipreqs import pipreqs
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class TestPipreqs(unittest.TestCase):
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def setUp(self):
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self.modules = ['flask', 'requests', 'sqlalchemy',
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'docopt', 'ujson', 'nonexistendmodule', 'bs4']
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self.modules2 = ['beautifulsoup4']
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self.project = os.path.join(os.path.dirname(__file__), "_data")
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self.requirements_path = os.path.join(self.project, "requirements.txt")
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self.alt_requirement_path = os.path.join(
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self.project, "requirements2.txt")
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def test_get_all_imports(self):
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imports = pipreqs.get_all_imports(self.project)
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self.assertEqual(len(imports), 7, "Incorrect Imports array length")
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for item in imports:
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self.assertTrue(
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item.lower() in self.modules, "Import is missing: " + item)
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self.assertFalse("time" in imports)
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self.assertFalse("logging" in imports)
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self.assertFalse("curses" in imports)
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self.assertFalse("__future__" in imports)
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self.assertFalse("django" in imports)
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self.assertFalse("models" in imports)
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def test_get_imports_info(self):
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imports = pipreqs.get_all_imports(self.project)
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with_info = pipreqs.get_imports_info(imports)
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# Should contain only 5 Elements without the "nonexistendmodule"
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print (with_info)
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self.assertEqual(
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len(with_info), 5, "Length of imports array with info is wrong")
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for item in with_info:
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self.assertTrue(item['name'].lower(
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) in self.modules, "Import item appears to be missing " + item['name'])
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def test_get_use_local_only(self):
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# should find only docopt and requests
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imports_with_info = pipreqs.get_import_local(self.modules)
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self.assertEqual(len(imports_with_info), 2)
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def test_init(self):
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pipreqs.init(
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{'<path>': self.project, '--savepath': None, '--use-local': None})
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assert os.path.exists(self.requirements_path) == 1
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with open(self.requirements_path, "r") as f:
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data = f.read().lower()
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for item in self.modules[:-2]:
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self.assertTrue(item.lower() in data)
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def test_init_local_only(self):
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pipreqs.init(
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{'<path>': self.project, '--savepath': None, '--use-local': True})
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assert os.path.exists(self.requirements_path) == 1
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with open(self.requirements_path, "r") as f:
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self.assertEqual(
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len(f.readlines()), 2, 'Only two local packages should be found')
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def test_init_savepath(self):
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pipreqs.init({'<path>': self.project, '--savepath':
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self.alt_requirement_path, '--use-local': None})
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assert os.path.exists(self.alt_requirement_path) == 1
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with open(self.alt_requirement_path, "r") as f:
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data = f.read().lower()
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for item in self.modules[:-2]:
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self.assertTrue(item.lower() in data)
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for item in self.modules2:
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self.assertTrue(item.lower() in data)
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def test_get_import_name_without_alias(self):
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import_name_with_alias = "requests as R"
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expected_import_name_without_alias = "requests"
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import_name_without_aliases = pipreqs.get_import_name_without_alias(import_name_with_alias)
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self.assertEqual(import_name_without_aliases, expected_import_name_without_alias)
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def tearDown(self):
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try:
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os.remove(self.requirements_path)
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except OSError:
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pass
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try:
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os.remove(self.alt_requirement_path)
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except OSError:
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pass
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if __name__ == '__main__':
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unittest.main()
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