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tests: Added test for template fail

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This commit is contained in:
Dylan Araps 2017-07-23 20:53:33 +10:00
parent a745c856c1
commit f8d02a1307
1 changed files with 12 additions and 0 deletions
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tests/test_export.py
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@ -1,5 +1,7 @@
"""Test export functions."""
import unittest
import unittest.mock
import io
import pathlib
from pywal import export
@ -39,6 +41,16 @@ class TestExportColors(unittest.TestCase):
content = content.split("\n")[6]
self.assertEqual(content, " --background: #1F211E;")
def test_invalid_template(self):
"""> Test template validation."""
error_msg = "[!] warning: template 'dummy' doesn't exist."
# Since this function prints a message on fail we redirect
# it's output so that we can read it.
with unittest.mock.patch('sys.stdout', new=io.StringIO()) as fake_out:
export.color(COLORS, "dummy", OUTPUT_DIR / "test.css")
self.assertEqual(fake_out.getvalue().strip(), error_msg)
if __name__ == "__main__":
unittest.main()