tests [export]: Properly isolate test cases and remove duplicate code.
import unittest
import unittest.mock
import io
+import shutil
import os
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"])
-util.create_dir("/tmp/wal")
+TMP_DIR = "/tmp/wal"
class TestExportColors(unittest.TestCase):
"""Test the export functions."""
- def test_all_templates(self):
- """> Test substitutions in template file."""
- export.every(COLORS, "/tmp/wal")
+ def setUp(self):
+ """> Setup export tests."""
+ util.create_dir(TMP_DIR)
- result = os.path.isfile("/tmp/wal/colors.sh")
+ def tearDown(self):
+ """> Clean up export tests."""
+ shutil.rmtree(TMP_DIR, ignore_errors=True)
+
+ def is_file(self, tmp_file):
+ """> Test is something is a file."""
+ result = os.path.isfile(tmp_file)
self.assertTrue(result)
- with open("/tmp/wal/colors.sh") as file:
- content = file.read().splitlines()
+ def is_file_contents(self, tmp_file, pattern):
+ """> Check for pattern in file."""
+ content = util.read_file(tmp_file)
+ self.assertEqual(content[7], pattern)
- self.assertEqual(content[6], "foreground='#F5F1F4'")
+ def test_all_templates(self):
+ """> Test substitutions in template file."""
+ tmp_file = os.path.join(TMP_DIR, "colors.sh")
+ export.every(COLORS, TMP_DIR)
+
+ self.is_file(tmp_file)
+ self.is_file_contents(tmp_file, "foreground='#F5F1F4'")
def test_css_template(self):
"""> Test substitutions in template file (css)."""
- export.color(COLORS, "css", "/tmp/wal/test.css")
+ tmp_file = os.path.join(TMP_DIR, "test.css")
+ export.color(COLORS, "css", tmp_file)
- result = os.path.isfile("/tmp/wal/test.css")
- self.assertTrue(result)
+ self.is_file(tmp_file)
+ self.is_file_contents(tmp_file, " --background: #1F211E;")
- with open("/tmp/wal/test.css") as file:
- content = file.read().splitlines()
- self.assertEqual(content[6], " --background: #1F211E;")
+class TestInvalidExport(unittest.TestCase):
+ """Test export function error handling."""
def test_invalid_template(self):
"""> Test template validation."""
error_msg = "warning: template 'dummy' doesn't exist."
+ tmp_file = os.path.join(TMP_DIR, "test.css")
# 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", "/tmp/wal/test.css")
+ export.color(COLORS, "dummy", tmp_file)
self.assertEqual(fake_out.getvalue().strip(), error_msg)
