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create test for output_requirements

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Lucas de Sousa Rosa 2023-09-21 20:29:27 -03:00
parent cebc3f7e24
commit ccf097b02f
1 changed files with 45 additions and 0 deletions
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45
tests/test_pipreqs.py
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@ -8,6 +8,8 @@ test_pipreqs
Tests for `pipreqs` module.
"""
import io
import sys
import unittest
import os
import requests
@ -427,6 +429,49 @@ class TestPipreqs(unittest.TestCase):
data = f.read().lower()
self.assertTrue(cleaned_module not in data)
def test_output_requirements(self):
"""
Test --print parameter
It should print to stdout the same content as requeriments.txt
"""
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
pipreqs.init(
{
"<path>": self.project,
"--savepath": None,
"--print": True,
"--use-local": None,
"--force": None,
"--proxy": None,
"--pypi-server": None,
"--diff": None,
"--clean": None,
"--mode": None,
}
)
pipreqs.init(
{
"<path>": self.project,
"--savepath": None,
"--print": False,
"--use-local": None,
"--force": True,
"--proxy": None,
"--pypi-server": None,
"--diff": None,
"--clean": None,
"--mode": None,
}
)
with open(self.requirements_path, "r") as f:
file_content = f.read().lower()
stdout_content = capturedOutput.getvalue().lower()
self.assertTrue(file_content == stdout_content)
def tearDown(self):
"""
Remove requiremnts.txt files that were written