test_cli_relative: Update to use relative paths for both src and dst …

…on Windows

tests/test_cli.py

@@ -1,5 +1,7 @@
 # pylint: disable=invalid-name
 import os
+from pathlib import Path
+import shutil
 import sys
 
 import pytest
@@ -48,25 +50,30 @@ def test_cli_single(tmpdir):
 
 
 def test_cli_relative(tmpdir):
- src = os.path.join(SRCDIR, 'test.blend')
- relsrc = os.path.relpath(src)
- dst = os.path.join(tmpdir, 'output.bam')
- try:
- reldst = os.path.relpath(dst)
- except ValueError:
- # No relative path avaialable (e.g., different drive on Windows),
- # just keep the dst absolute then
- reldst = dst
+ tmpdirpath = Path(tmpdir)
+
+ # Copy input file to make sure src is on the same Windows drive as temp
+ os.chdir(tmpdir)
+ src = Path(SRCDIR) / 'test.blend'
+ newsrc = tmpdirpath / 'input' / 'test.blend'
+ newsrc.parent.mkdir(parents=True)
+ shutil.copyfile(src, newsrc)
+ src = newsrc
+ relsrc = src.relative_to(Path().absolute())
+
+ # Create another directory to store the output
+ dst = tmpdirpath / 'output' / 'output.bam'
+ dst.parent.mkdir(parents=True)
+ reldst = dst.relative_to(Path().absolute())
+
  args = [
  'python',
- relsrc,
- reldst,
+ relsrc.as_posix(),
+ reldst.as_posix(),
  ]
  sys.argv = args
  blend2bam.cli.main()
- assert os.path.exists(tmpdir)
- assert not os.path.exists(os.path.join(tmpdir, 'test.gltf'))
- assert os.path.exists(os.path.join(tmpdir, 'output.bam'))
+ assert dst.exists()
 
 
 def test_cli_single_to_dir(tmpdir):