storage: Skip tests if not enough disk space is available

Closes: #2147.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
This commit is contained in:
Sunil Mohan Adapa 2021-12-26 13:31:26 -08:00 committed by James Valleroy
parent aaf0879434
commit aa2d70de2e
No known key found for this signature in database
GPG Key ID: 77C0C75E7B650808

View File

@ -143,7 +143,17 @@ class Disk():
self._remove_disk_file()
def disk_space_available():
"""Return disk space available in temporary directory."""
directory = tempfile.gettempdir()
output = subprocess.check_output(['df', '-m', '--output=avail',
directory]).decode()
return int(output.splitlines()[1])
@pytest.mark.usefixtures('needs_root')
@pytest.mark.skipif(disk_space_available() < 1024,
reason='Needs 1024MiB of space')
def test_simple_case():
"""Test a simple with no complications"""
disk_info = [
@ -167,6 +177,8 @@ def test_simple_case():
@pytest.mark.usefixtures('needs_root')
@pytest.mark.skipif(disk_space_available() < 512,
reason='Needs 512MiB of space')
def test_extended_partition_free_space():
"""Test that free space does not show up when outside extended."""
disk_info = [
@ -179,6 +191,8 @@ def test_extended_partition_free_space():
@pytest.mark.usefixtures('needs_root')
@pytest.mark.skipif(disk_space_available() < 512,
reason='Needs 512MiB of space')
def test_gpt_partition_free_space():
"""Test that GPT partitions can be expanded."""
# Specifically check for partition number > 4
@ -201,6 +215,7 @@ def test_gpt_partition_free_space():
@pytest.mark.usefixtures('needs_root')
@pytest.mark.parametrize('partition_table_type', ['gpt', 'msdos'])
@pytest.mark.skipif(disk_space_available() < 32, reason='Needs 32MiB of space')
def test_unsupported_file_system(partition_table_type):
"""Test that free space after unknown file system does not count."""
disk_info = [f'mktable {partition_table_type}', 'mkpart primary 1 8']
@ -211,6 +226,8 @@ def test_unsupported_file_system(partition_table_type):
@pytest.mark.usefixtures('needs_root')
@pytest.mark.parametrize('partition_table_type', ['gpt', 'msdos'])
@pytest.mark.skipif(disk_space_available() < 512,
reason='Needs 512MiB of space')
def test_btrfs_expansion(partition_table_type):
"""Test that btrfs file system can be expanded."""
disk_info = [
@ -224,6 +241,8 @@ def test_btrfs_expansion(partition_table_type):
@pytest.mark.usefixtures('needs_root')
@pytest.mark.parametrize('partition_table_type', ['gpt', 'msdos'])
@pytest.mark.skipif(disk_space_available() < 128,
reason='Needs 128MiB of space')
def test_ext4_expansion(partition_table_type):
"""Test that ext4 file system can be expanded."""
disk_info = [f'mktable {partition_table_type}', 'mkpart primary ext4 1 64']