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"""Test util functions."""
import unittest
import unittest.mock
import io
import os
import pathlib
import time
from pywal import util
# Import colors.
COLORS = util.read_file_json("tests/test_files/test_file.json")
class TestUtil(unittest.TestCase):
"""Test the util functions."""
def test_set_grey(self):
"""> Get grey color based on brightness of color0"""
colors = [list(COLORS["colors"].values())]
result = util.set_grey(colors[0])
self.assertEqual(result, "#666666")
def test_read_file(self):
"""> Read colors from a file."""
result = util.read_file("tests/test_files/test_file")
self.assertEqual(result[0], "/home/dylan/Pictures/Wallpapers/1.jpg")
def test_read_file_start(self):
"""> Read colors from a file."""
result = util.read_file_json("tests/test_files/test_file.json")
self.assertEqual(result["colors"]["color0"], "#1F211E")
def test_read_file_end(self):
"""> Read colors from a file."""
result = util.read_file_json("tests/test_files/test_file.json")
self.assertEqual(result["colors"]["color15"], "#F5F1F4")
def test_read_wallpaper(self):
"""> Read wallpaper from json file."""
result = util.read_file_json("tests/test_files/test_file.json")
self.assertEqual(result["wallpaper"], "5.png")
def test_save_file(self):
"""> Save colors to a file."""
tmp_file = pathlib.Path("/tmp/test_file")
util.save_file("Hello, world", tmp_file)
result = tmp_file.is_file()
self.assertTrue(result)
def test_save_file_json(self):
"""> Save colors to a file."""
tmp_file = pathlib.Path("/tmp/test_file.json")
util.save_file_json(COLORS, tmp_file)
result = tmp_file.is_file()
self.assertTrue(result)
def test_create_dir(self):
"""> Create a directoru."""
tmp_dir = pathlib.Path("/tmp/test_dir")
util.create_dir(tmp_dir)
result = tmp_dir.is_dir()
self.assertTrue(result)
os.rmdir(tmp_dir)
def test_hex_to_rgb_black(self):
"""> Convert #000000 to RGB."""
result = util.hex_to_rgb("#000000")
self.assertEqual(result, "0,0,0")
def test_hex_to_rgb_white(self):
"""> Convert #FFFFFF to RGB."""
result = util.hex_to_rgb("#FFFFFF")
self.assertEqual(result, "255,255,255")
def test_hex_to_rgb_rand(self):
"""> Convert #98AEC2 to RGB."""
result = util.hex_to_rgb("#98AEC2")
self.assertEqual(result, "152,174,194")
def test_hex_to_xrgba(self):
"""> Convert #98AEC2 to XRGBA."""
result = util.hex_to_xrgba("#98AEC2")
self.assertEqual(result, "98/ae/c2/ff")
def test_disown(self):
"""> Test disown command."""
test_file = pathlib.Path("/tmp/wal-test-disown")
util.disown("touch", test_file)
# We won't know when 'disown' will finish so we
# sleep here.
time.sleep(10)
result = test_file.is_file()
self.assertTrue(result)
os.remove(test_file)
def test_msg(self):
"""> Test displaying a message."""
# Since this function just prints a message we redirect
# it's output so that we can read it.
with unittest.mock.patch('sys.stdout', new=io.StringIO()) as fake_out:
util.msg("test", True)
self.assertEqual(fake_out.getvalue().strip(), "test")
if __name__ == "__main__":
unittest.main()
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