matrix tests: Add minimal help test for no-args and with -h.

This commit is contained in:
neiljp (Neil Pilgrim) 2018-06-02 23:14:16 -07:00 committed by Tim Abbott
parent 6d8ac7c3c0
commit fd66eb61c7

View file

@ -0,0 +1,35 @@
from unittest import TestCase
from subprocess import Popen, PIPE
import os
script_file = "matrix_bridge.py"
script_dir = os.path.dirname(__file__)
script = os.path.join(script_dir, script_file)
class MatrixBridgeTests(TestCase):
def test_no_args(self):
# type: () -> None
popen = Popen(["python", script], stdin=PIPE, stdout=PIPE, universal_newlines=True)
output_lines = popen.communicate()[0].strip().split("\n")
expected_lines = [
"Options required: -c or --config to run, OR --write-sample-config.",
"usage: {} [-h]".format(script_file)
]
for expected, output in zip(expected_lines, output_lines):
self.assertIn(expected, output)
def test_help_usage_and_description(self):
# type: () -> None
popen = Popen(["python", script] + ["-h"], stdin=PIPE, stdout=PIPE, universal_newlines=True)
output_lines = popen.communicate()[0].strip().split("\n")
usage = "usage: {} [-h]".format(script_file)
description = "Script to bridge"
self.assertIn(usage, output_lines[0])
blank_lines = [num for num, line in enumerate(output_lines) if line == '']
# There should be blank lines in the output
self.assertTrue(blank_lines)
# There should be finite output
self.assertTrue(len(output_lines) > blank_lines[0])
# Minimal description should be in the first line of the 2nd "paragraph"
self.assertIn(description, output_lines[blank_lines[0] + 1])