278 lines
10 KiB
Python
278 lines
10 KiB
Python
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"""Tests for PseudoDirEntry class."""
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import os
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from curateipsum import fs
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class TestPseudoDirEntry:
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"""Test PseudoDirEntry class behavior, especially follow_symlinks handling."""
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def test_regular_file_is_file(self, tmp_path):
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"""Regular file should report as file, not dir or symlink."""
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filepath = tmp_path / "file.txt"
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filepath.write_text("test")
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entry = fs.PseudoDirEntry(str(filepath))
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assert entry.is_file(follow_symlinks=True)
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assert entry.is_file(follow_symlinks=False)
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assert not entry.is_dir(follow_symlinks=True)
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assert not entry.is_dir(follow_symlinks=False)
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assert not entry.is_symlink()
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def test_regular_dir_is_dir(self, tmp_path):
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"""Regular directory should report as dir, not file or symlink."""
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dirpath = tmp_path / "testdir"
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dirpath.mkdir()
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entry = fs.PseudoDirEntry(str(dirpath))
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assert entry.is_dir(follow_symlinks=True)
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assert entry.is_dir(follow_symlinks=False)
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assert not entry.is_file(follow_symlinks=True)
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assert not entry.is_file(follow_symlinks=False)
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assert not entry.is_symlink()
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def test_symlink_to_file_follow_true(self, tmp_path):
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"""Symlink to file with follow_symlinks=True should report as file."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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assert entry.is_file(follow_symlinks=True)
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assert entry.is_symlink()
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def test_symlink_to_file_follow_false(self, tmp_path):
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"""Symlink to file with follow_symlinks=False should not report as file."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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assert not entry.is_file(follow_symlinks=False)
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assert not entry.is_dir(follow_symlinks=False)
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assert entry.is_symlink()
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def test_symlink_to_dir_follow_true(self, tmp_path):
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"""Symlink to dir with follow_symlinks=True should report as dir."""
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dirpath = tmp_path / "testdir"
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linkpath = tmp_path / "linkdir"
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dirpath.mkdir()
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linkpath.symlink_to(dirpath)
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entry = fs.PseudoDirEntry(str(linkpath))
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assert entry.is_dir(follow_symlinks=True)
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assert entry.is_symlink()
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def test_symlink_to_dir_follow_false(self, tmp_path):
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"""Symlink to dir with follow_symlinks=False should not report as dir."""
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dirpath = tmp_path / "testdir"
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linkpath = tmp_path / "linkdir"
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dirpath.mkdir()
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linkpath.symlink_to(dirpath)
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entry = fs.PseudoDirEntry(str(linkpath))
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assert not entry.is_dir(follow_symlinks=False)
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assert not entry.is_file(follow_symlinks=False)
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assert entry.is_symlink()
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def test_matches_real_direntry_file(self, tmp_path):
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"""PseudoDirEntry should match real DirEntry for regular file."""
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filepath = tmp_path / "file.txt"
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filepath.write_text("test")
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pseudo = fs.PseudoDirEntry(str(filepath))
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real = next(os.scandir(tmp_path))
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assert pseudo.is_file(follow_symlinks=True) == real.is_file(follow_symlinks=True)
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assert pseudo.is_file(follow_symlinks=False) == real.is_file(follow_symlinks=False)
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assert pseudo.is_dir(follow_symlinks=True) == real.is_dir(follow_symlinks=True)
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assert pseudo.is_dir(follow_symlinks=False) == real.is_dir(follow_symlinks=False)
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assert pseudo.is_symlink() == real.is_symlink()
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def test_matches_real_direntry_symlink(self, tmp_path):
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"""PseudoDirEntry should match real DirEntry for symlink."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test")
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linkpath.symlink_to(filepath)
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pseudo = fs.PseudoDirEntry(str(linkpath))
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real = [e for e in os.scandir(tmp_path) if e.name == "link.txt"][0]
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assert pseudo.is_file(follow_symlinks=True) == real.is_file(follow_symlinks=True)
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assert pseudo.is_file(follow_symlinks=False) == real.is_file(follow_symlinks=False)
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assert pseudo.is_dir(follow_symlinks=True) == real.is_dir(follow_symlinks=True)
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assert pseudo.is_dir(follow_symlinks=False) == real.is_dir(follow_symlinks=False)
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assert pseudo.is_symlink() == real.is_symlink()
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def test_stat_follow_symlinks_true(self, tmp_path):
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"""stat(follow_symlinks=True) should return target's stat."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test content")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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stat_result = entry.stat(follow_symlinks=True)
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# should return file's size, not symlink size
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assert stat_result.st_size == 12
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def test_stat_follow_symlinks_false(self, tmp_path):
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"""stat(follow_symlinks=False) should return symlink's stat."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test content")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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stat_result = entry.stat(follow_symlinks=False)
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# should return symlink size, not file size
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assert stat_result.st_size != 12
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def test_stat_caching_separate(self, tmp_path):
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"""stat() should cache follow_symlinks=True/False separately."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test content")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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stat_follow = entry.stat(follow_symlinks=True)
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stat_nofollow = entry.stat(follow_symlinks=False)
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# should return different results
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assert stat_follow.st_size == 12
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assert stat_nofollow.st_size != 12
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# call again to verify caching works
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assert entry.stat(follow_symlinks=True).st_size == 12
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assert entry.stat(follow_symlinks=False).st_size != 12
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def test_name_and_path_attributes(self, tmp_path):
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"""Test that name and path attributes are set correctly."""
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filepath = tmp_path / "file.txt"
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filepath.write_text("test")
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entry = fs.PseudoDirEntry(str(filepath))
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assert entry.name == "file.txt"
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assert entry.path == str(filepath)
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def test_str_representation(self, tmp_path):
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"""__str__ should return name."""
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filepath = tmp_path / "file.txt"
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filepath.write_text("test")
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entry = fs.PseudoDirEntry(str(filepath))
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assert str(entry) == "file.txt"
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def test_abspath_not_realpath(self, tmp_path):
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"""Constructor should use abspath, not realpath (preserves symlinks)."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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# path should point to symlink, not resolved target
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assert entry.path == str(linkpath)
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assert entry.name == "link.txt"
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assert entry.is_symlink()
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def test_caching_is_dir(self, tmp_path):
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"""is_dir() should cache result for follow_symlinks=True."""
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dirpath = tmp_path / "testdir"
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dirpath.mkdir()
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entry = fs.PseudoDirEntry(str(dirpath))
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# first call caches
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assert entry.is_dir(follow_symlinks=True)
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assert entry._is_dir is True
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# second call uses cache
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assert entry.is_dir(follow_symlinks=True)
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def test_caching_is_file(self, tmp_path):
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"""is_file() should cache result for follow_symlinks=True."""
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filepath = tmp_path / "file.txt"
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filepath.write_text("test")
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entry = fs.PseudoDirEntry(str(filepath))
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# first call caches
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assert entry.is_file(follow_symlinks=True)
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assert entry._is_file is True
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# second call uses cache
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assert entry.is_file(follow_symlinks=True)
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def test_caching_is_symlink(self, tmp_path):
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"""is_symlink() should cache result."""
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filepath = tmp_path / "file.txt"
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linkpath = tmp_path / "link.txt"
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filepath.write_text("test")
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linkpath.symlink_to(filepath)
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entry = fs.PseudoDirEntry(str(linkpath))
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# first call caches
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assert entry.is_symlink()
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assert entry._is_symlink is True
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# second call uses cache
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assert entry.is_symlink()
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def test_broken_symlink_is_symlink(self, tmp_path):
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"""Broken symlink should still be detected as symlink."""
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linkpath = tmp_path / "broken_link"
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linkpath.symlink_to("/nonexistent/path")
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entry = fs.PseudoDirEntry(str(linkpath))
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assert entry.is_symlink()
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assert not entry.is_file(follow_symlinks=False)
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assert not entry.is_dir(follow_symlinks=False)
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def test_relative_path_converted_to_absolute(self, tmp_path):
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"""Relative paths should be converted to absolute."""
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filepath = tmp_path / "file.txt"
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filepath.write_text("test")
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# change to tmp_path and use relative path
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original_cwd = os.getcwd()
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try:
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os.chdir(tmp_path)
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entry = fs.PseudoDirEntry("file.txt")
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assert os.path.isabs(entry.path)
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assert entry.name == "file.txt"
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finally:
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os.chdir(original_cwd)
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def test_nonexistent_path_attributes(self, tmp_path):
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"""PseudoDirEntry should work for paths that don't exist yet."""
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filepath = tmp_path / "future_file.txt"
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# path doesn't exist yet
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assert not filepath.exists()
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entry = fs.PseudoDirEntry(str(filepath))
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# should still have name and path attributes
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assert entry.name == "future_file.txt"
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assert entry.path == str(filepath)
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