Differential D3502 Diff 12383 swh/loader/tests/test_init.py

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swh/loader/tests/test_init.py

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def test_check_snapshot_failures(swh_storage):		def test_check_snapshot_failures(swh_storage):
"""Failure scenarios:		"""Failure scenarios:

0. snapshot parameter is not a snapshot		0. snapshot parameter is not a snapshot
1. snapshot id is correct but branches mismatched		1. snapshot id is correct but branches mismatched
2. snapshot id is not correct, it's not found in the storage		2. snapshot id is not correct, it's not found in the storage
3. snapshot reference an alias which does not exist		3. snapshot reference an alias which does not exist
4. snapshot is found in storage, targeted revision does not exist		4. snapshot is found in storage, targeted revision does not exist
5. snapshot is found in storage, targeted release does not exist		5. snapshot is found in storage, targeted revision exists but the directory the
		revision targets does not exist
		6. snapshot is found in storage, targeted release does not exist

The following are not dealt with yet:		The following are not dealt with yet:
6. snapshot is found in storage, targeted directory does not exist		7. snapshot is found in storage, nested targeted directories does not exist
7. snapshot is found in storage, targeted content does not exist		8. snapshot is found in storage, nested targeted contents does not exist

"""		"""
snap_id_hex = "2498dbf535f882bc7f9a18fb16c9ad27fda7bab7"		snap_id_hex = "2498dbf535f882bc7f9a18fb16c9ad27fda7bab7"
snapshot = Snapshot(		snapshot = Snapshot(
id=hash_to_bytes(snap_id_hex),		id=hash_to_bytes(snap_id_hex),
branches={		branches={
b"master": SnapshotBranch(		b"master": SnapshotBranch(
target=hash_to_bytes(hash_hex), target_type=TargetType.REVISION,		target=hash_to_bytes(hash_hex), target_type=TargetType.REVISION,
Show All 40 Lines	snapshot0 = Snapshot(
b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),		b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),
},		},
)		)
swh_storage.snapshot_add([snapshot0])		swh_storage.snapshot_add([snapshot0])

with pytest.raises(InconsistentAliasBranchError, match="Alias branch HEAD"):		with pytest.raises(InconsistentAliasBranchError, match="Alias branch HEAD"):
check_snapshot(snapshot0, swh_storage)		check_snapshot(snapshot0, swh_storage)

		# 4. snapshot exists, revision exists but referenced an unknown directory

		not_yet = list(swh_storage.directory_missing([DIRECTORY.id]))
		assert len(not_yet) == 1

# 4. snapshot is found in storage, targeted revision does not exist		# 4. snapshot is found in storage, targeted revision does not exist
snapshot1 = Snapshot(		snapshot1 = Snapshot(
id=hash_to_bytes("456666f535f882bc7f9a18fb16c9ad27fda7bab7"),		id=hash_to_bytes("456666f535f882bc7f9a18fb16c9ad27fda7bab7"),
branches={		branches={
b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),		b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),
b"HEAD": SnapshotBranch(		b"HEAD": SnapshotBranch(
target=REVISION.id, target_type=TargetType.REVISION,		target=REVISION.id, target_type=TargetType.REVISION,
),		),
},		},
)		)

		not_yet = list(swh_storage.directory_missing([DIRECTORY.id]))
		assert len(not_yet) == 1

swh_storage.snapshot_add([snapshot1])		swh_storage.snapshot_add([snapshot1])

with pytest.raises(InexistentObjectsError, match="Branch/Revision"):		with pytest.raises(InexistentObjectsError, match="Branch/Revision"):
check_snapshot(snapshot1, swh_storage)		check_snapshot(snapshot1, swh_storage)

		# 5. snapshot is found in storage, targeted revision exists but the directory the
		# revision targets does not exist

		not_found = list(swh_storage.directory_missing([REVISION.directory]))
		assert len(not_found) == 1

swh_storage.revision_add([REVISION.to_dict()])		swh_storage.revision_add([REVISION.to_dict()])

snapshot2 = Snapshot(		snapshot2 = Snapshot(
		id=hash_to_bytes("987123f535f882bc7f9a18fb16c9ad27fda7bab7"),
		branches={
		b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),
		b"HEAD": SnapshotBranch(
		target=REVISION.id, target_type=TargetType.REVISION,
		),
		},
		)

		swh_storage.snapshot_add([snapshot2.to_dict()])
		with pytest.raises(InexistentObjectsError, match="Missing directories"):
		check_snapshot(snapshot2, swh_storage)

		assert DIRECTORY.id == REVISION.directory
		swh_storage.directory_add([DIRECTORY])

		# 6. snapshot is found in storage, targeted release does not exist

		snapshot3 = Snapshot(
id=hash_to_bytes("789666f535f882bc7f9a18fb16c9ad27fda7bab7"),		id=hash_to_bytes("789666f535f882bc7f9a18fb16c9ad27fda7bab7"),
branches={		branches={
b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),		b"alias": SnapshotBranch(target=b"HEAD", target_type=TargetType.ALIAS,),
b"HEAD": SnapshotBranch(		b"HEAD": SnapshotBranch(
target=REVISION.id, target_type=TargetType.REVISION,		target=REVISION.id, target_type=TargetType.REVISION,
),		),
b"release/0.1.0": SnapshotBranch(		b"release/0.1.0": SnapshotBranch(
target=RELEASE.id, target_type=TargetType.RELEASE,		target=RELEASE.id, target_type=TargetType.RELEASE,
),		),
},		},
)		)

swh_storage.snapshot_add([snapshot2])		swh_storage.snapshot_add([snapshot3])

with pytest.raises(InexistentObjectsError, match="Branch/Release"):		with pytest.raises(InexistentObjectsError, match="Branch/Release"):
check_snapshot(snapshot2, swh_storage)		check_snapshot(snapshot3, swh_storage)