def test_file_raw(self, base, top, expected):
with make_env('file', base, top) as env:
merge.prepare(env.subchain)
base_vol = env.subchain.base_vol
assert sc.LEGAL_VOL == base_vol.getLegality()
new_base_size = base_vol.getSizeBlk() * sc.BLOCK_SIZE
assert expected.virtual * GB == new_base_size
def test_file_raw(self, base, top, expected):
with make_env('file', base, top) as env:
merge.prepare(env.subchain)
base_vol = env.subchain.base_vol
self.assertEqual(sc.LEGAL_VOL, base_vol.getLegality())
new_base_size = base_vol.getSize() * sc.BLOCK_SIZE
self.assertEqual(expected.virtual * GB, new_base_size)
def test_file_raw(self, base, top, expected):
with make_env('file', base, top) as env:
merge.prepare(env.subchain)
base_vol = env.subchain.base_vol
assert sc.LEGAL_VOL == base_vol.getLegality()
new_base_size = base_vol.getSize() * sc.BLOCK_SIZE
assert expected.virtual * GB == new_base_size
def test_file_cow(self, base, top, expected):
with make_env('file', base, top) as env:
merge.prepare(env.subchain)
base_vol = env.subchain.base_vol
assert sc.LEGAL_VOL == base_vol.getLegality()
new_base_size = base_vol.getCapacity()
assert expected.virtual * GiB == new_base_size
def test_block_cow(self, monkeypatch, base, top, expected):
with make_env('block', base, top) as env:
base_vol = env.subchain.base_vol
top_vol = env.subchain.top_vol
def fake_measure(image,
format=None,
output_format=None,
backing=True,
is_block=False,
base=None,
unsafe=False):
# Make sure we are called with the right arguments.
assert image == top_vol.getVolumePath()
assert format == qemuimg.FORMAT.QCOW2
assert output_format == qemuimg.FORMAT.QCOW2
assert backing
assert is_block
assert base == base_vol.getVolumePath()
assert not unsafe
# Return fake response.
return {"required": 2048 * MiB, "bitmaps": 1 * MiB}
monkeypatch.setattr(qemuimg, "measure", fake_measure)
merge.prepare(env.subchain)
assert self.expected_locks(env.subchain) == guarded.context.locks
assert sc.LEGAL_VOL == base_vol.getLegality()
assert expected.virtual * MiB == base_vol.getCapacity()
new_size = env.sd_manifest.getVSize(base_vol.imgUUID,
base_vol.volUUID)
assert expected.physical * MiB == new_size
def test_block_raw(self, base, top, expected):
with make_env('block', base, top) as env:
merge.prepare(env.subchain)
assert self.expected_locks(env.subchain) == guarded.context.locks
base_vol = env.subchain.base_vol
assert sc.LEGAL_VOL == base_vol.getLegality()
new_base_size = base_vol.getSizeBlk() * sc.BLOCK_SIZE
new_base_alloc = env.sd_manifest.getVSize(base_vol.imgUUID,
base_vol.volUUID)
assert expected.virtual * GB == new_base_size
assert expected.physical * GB == new_base_alloc
def test_block_raw(self, base, top, expected):
with make_env('block', base, top) as env:
merge.prepare(env.subchain)
assert self.expected_locks(env.subchain) == guarded.context.locks
base_vol = env.subchain.base_vol
assert sc.LEGAL_VOL == base_vol.getLegality()
new_base_size = base_vol.getSize() * sc.BLOCK_SIZE
new_base_alloc = env.sd_manifest.getVSize(base_vol.imgUUID,
base_vol.volUUID)
assert expected.virtual * GB == new_base_size
assert expected.physical * GB == new_base_alloc
def test_block_raw(self, base, top, expected):
with make_env('block', base, top) as env:
merge.prepare(env.subchain)
self.assertEqual(sorted(self.expected_locks(env.subchain)),
sorted(guarded.context.locks))
base_vol = env.subchain.base_vol
self.assertEqual(sc.LEGAL_VOL, base_vol.getLegality())
new_base_size = base_vol.getSize() * sc.BLOCK_SIZE
new_base_alloc = env.sd_manifest.getVSize(base_vol.imgUUID,
base_vol.volUUID)
self.assertEqual(expected.virtual * GB, new_base_size)
self.assertEqual(expected.physical * GB, new_base_alloc)
