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"""Test export functions."""
import unittest
import unittest.mock
import io
import pathlib
from pywal import export
from pywal import util
# Import colors.
COLORS = util.read_file_json("tests/test_files/test_file.json")
COLORS["colors"].update(COLORS["special"])
OUTPUT_DIR = pathlib.Path("/tmp/wal")
util.create_dir("/tmp/wal")
class TestExportColors(unittest.TestCase):
"""Test the export functions."""
def test_all_templates(self):
"""> Test substitutions in template file."""
export.every(COLORS, OUTPUT_DIR)
result = pathlib.Path("/tmp/wal/colors.sh").is_file()
self.assertTrue(result)
content = pathlib.Path("/tmp/wal/colors.sh").read_text()
content = content.split("\n")[6]
self.assertEqual(content, "foreground='#F5F1F4'")
def test_css_template(self):
"""> Test substitutions in template file (css)."""
export.color(COLORS, "css", OUTPUT_DIR / "test.css")
result = pathlib.Path("/tmp/wal/test.css").is_file()
self.assertTrue(result)
content = pathlib.Path("/tmp/wal/test.css").read_text()
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()
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