def test_writeablecacheindex_setitem(tmp_path):
index = WriteableCacheIndex(cache_dir=str(tmp_path))
with pytest.raises(ValueError):
index[0] = "file0"
with pytest.raises(ValueError):
index[0] = ("file0", 0)
with pytest.raises(ValueError):
index[0] = ("file0", 0, 0, 0)
def test_writeablecacheindex_warning(monkeypatch, tmp_path):
with pytest.warns(CacheIOWarning):
with WriteableCacheIndex(cache_dir=str(tmp_path)) as idx:
class RaiseError(type(idx.cache_dir)):
def replace(self, *args, **kwargs):
raise CalledProcessError(-1, "move")
monkeypatch.setattr(idx, "cache_dir", RaiseError(idx.cache_dir))
def test_writeablecacheindex_writes(tmpdir):
index = WriteableCacheIndex(cache_dir=str(tmpdir))
with index:
index[0] = ("file0", 0, 0)
index[1] = ("file1", 0, 0)
del index[1]
# Verify with readonly cacheindex
index = CacheIndex(cache_dir=str(tmpdir))
with index:
assert index[0] == ("file0", 0, 0)
assert 1 not in index
def test_cacheindex_cannot_write(tmpdir):
index = WriteableCacheIndex(cache_dir=str(tmpdir))
with index:
index[0] = ("file0", 0, 0)
mtime = os.stat(index.index_path).st_mtime
index = CacheIndex(cache_dir=str(tmpdir))
with index:
with pytest.raises(TypeError):
index[0] = ("file", 0, 0)
with pytest.raises(TypeError):
del index[0]
assert index[0] == ("file0", 0, 0)
assert os.stat(index.index_path).st_mtime == mtime
def test_writeablecacheindex_removes(tmpdir):
index = WriteableCacheIndex(cache_dir=str(tmpdir))
with index:
index[0] = ("file0", 0, 0)
index[1] = ("file1", 0, 0)
index.remove_file_entry("file0")
index.remove_file_entry(os.path.join(str(tmpdir), "file1"))
# Verify with readonly cacheindex
index = CacheIndex(cache_dir=str(tmpdir))
with index:
assert 0 not in index, "Fails on relative paths"
assert 1 not in index, "Fails on absolute paths"
def test_writeablecacheindex_reinit(tmp_path):
with WriteableCacheIndex(cache_dir=str(tmp_path)) as idx:
subdir = idx.cache_dir / "subdir"
subdir.mkdir()
file1 = idx.cache_dir / "file1"
file2 = subdir / "file2"
with file1.open("w") as fh:
fh.write("contents1")
with file2.open("w") as fh:
fh.write("contents2")
assert subdir.exists() and file1.exists() and file2.exists()
idx._reinit()
assert not (subdir.exists() or file1.exists() or file2.exists())
def test_writeablecacheindex_removes(tmpdir):
index = WriteableCacheIndex(cache_dir=str(tmpdir))
with index:
index[0] = ("file0", 0, 0)
index[1] = ("file1", 0, 0)
index.remove_file_entry("file0")
index.remove_file_entry(os.path.join(str(tmpdir), "file1"))
# Verify with readonly cacheindex
index = CacheIndex(cache_dir=str(tmpdir))
with index:
assert 0 not in index, "Fails on relative paths"
assert 1 not in index, "Fails on absolute paths"
