pungi/tests/test_test_phase.py

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# -*- coding: utf-8 -*-
import mock
import os
import pungi.phases.test as test_phase
from tests.helpers import DummyCompose, PungiTestCase, touch
try:
import dnf # noqa: F401
HAS_DNF = True
except ImportError:
HAS_DNF = False
try:
import yum # noqa: F401
HAS_YUM = True
except ImportError:
HAS_YUM = False
PAD = b"\0" * 100
UNBOOTABLE_ISO = (b"\0" * 0x8001) + b"CD001" + PAD
ISO_WITH_MBR = (b"\0" * 0x1FE) + b"\x55\xAA" + (b"\0" * 0x7E01) + b"CD001" + PAD
ISO_WITH_GPT = (b"\0" * 0x200) + b"EFI PART" + (b"\0" * 0x7DF9) + b"CD001" + PAD
ISO_WITH_MBR_AND_GPT = (
(b"\0" * 0x1FE) + b"\x55\xAAEFI PART" + (b"\0" * 0x7DF9) + b"CD001" + PAD
)
ISO_WITH_TORITO = (
(b"\0" * 0x8001)
+ b"CD001"
+ (b"\0" * 0x7FA)
+ b"\0CD001\1EL TORITO SPECIFICATION"
+ PAD
)
class TestCheckImageSanity(PungiTestCase):
def test_missing_file_reports_error(self):
compose = DummyCompose(self.topdir, {})
with self.assertRaises(IOError):
test_phase.check_image_sanity(compose)
def test_missing_file_doesnt_report_if_failable(self):
compose = DummyCompose(self.topdir, {})
compose.image.deliverable = "iso"
compose.image.can_fail = True
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Failable deliverable must not raise")
def test_correct_iso_does_not_raise(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = False
touch(os.path.join(self.topdir, "compose", compose.image.path), UNBOOTABLE_ISO)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Correct unbootable image must not raise")
def test_incorrect_iso_raises(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = False
touch(os.path.join(self.topdir, "compose", compose.image.path), "Hey there")
with self.assertRaises(RuntimeError) as ctx:
test_phase.check_image_sanity(compose)
self.assertIn("does not look like an ISO file", str(ctx.exception))
def test_bootable_iso_without_mbr_or_gpt_raises_on_x86_64(self):
compose = DummyCompose(self.topdir, {})
compose.image.arch = "x86_64"
compose.image.format = "iso"
compose.image.bootable = True
touch(os.path.join(self.topdir, "compose", compose.image.path), UNBOOTABLE_ISO)
with self.assertRaises(RuntimeError) as ctx:
test_phase.check_image_sanity(compose)
self.assertIn(
"is supposed to be bootable, but does not have MBR nor GPT",
str(ctx.exception),
)
def test_bootable_iso_without_mbr_or_gpt_doesnt_raise_on_arm(self):
compose = DummyCompose(self.topdir, {})
compose.image.arch = "armhfp"
compose.image.format = "iso"
compose.image.bootable = True
touch(os.path.join(self.topdir, "compose", compose.image.path), UNBOOTABLE_ISO)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Failable deliverable must not raise")
def test_failable_bootable_iso_without_mbr_gpt_doesnt_raise(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = True
compose.image.deliverable = "iso"
compose.image.can_fail = True
touch(os.path.join(self.topdir, "compose", compose.image.path), UNBOOTABLE_ISO)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Failable deliverable must not raise")
def test_bootable_iso_with_mbr_does_not_raise(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = True
touch(os.path.join(self.topdir, "compose", compose.image.path), ISO_WITH_MBR)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Bootable image with MBR must not raise")
def test_bootable_iso_with_gpt_does_not_raise(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = True
touch(os.path.join(self.topdir, "compose", compose.image.path), ISO_WITH_GPT)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Bootable image with GPT must not raise")
def test_bootable_iso_with_mbr_and_gpt_does_not_raise(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = True
touch(
os.path.join(self.topdir, "compose", compose.image.path),
ISO_WITH_MBR_AND_GPT,
)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Bootable image with MBR and GPT must not raise")
def test_bootable_iso_with_el_torito_does_not_raise(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = True
touch(os.path.join(self.topdir, "compose", compose.image.path), ISO_WITH_TORITO)
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Bootable image with El Torito must not raise")
def test_checks_with_optional_variant(self):
compose = DummyCompose(self.topdir, {})
compose.variants["Server"].variants = {
"optional": mock.Mock(
uid="Server-optional",
arches=["x86_64"],
type="optional",
is_empty=False,
)
}
compose.image.format = "iso"
compose.image.bootable = True
touch(
os.path.join(self.topdir, "compose", compose.image.path),
ISO_WITH_MBR_AND_GPT,
)
image = mock.Mock(
path="Server/i386/optional/iso/image.iso", format="iso", bootable=False
)
compose.im.images["Server-optional"] = {"i386": [image]}
try:
test_phase.check_image_sanity(compose)
except Exception:
self.fail("Checking optional variant must not raise")
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_too_big_iso(self):
compose = DummyCompose(self.topdir, {"createiso_max_size": [(".*", {"*": 10})]})
compose.image.format = "iso"
compose.image.bootable = False
compose.image.size = 20
test_phase.check_image_sanity(compose)
warnings = [call[0][0] for call in compose.log_warning.call_args_list]
self.assertIn(
"ISO Client/i386/iso/image.iso is too big. Expected max 10B, got 20B",
warnings,
)
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_too_big_iso_strict(self):
compose = DummyCompose(
self.topdir,
{
"createiso_max_size": [(".*", {"*": 10})],
"createiso_max_size_is_strict": [(".*", {"*": True})],
},
)
compose.image.format = "iso"
compose.image.bootable = False
compose.image.size = 20
with self.assertRaises(RuntimeError) as ctx:
test_phase.check_image_sanity(compose)
self.assertEqual(
str(ctx.exception),
"ISO Client/i386/iso/image.iso is too big. Expected max 10B, got 20B",
)
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_too_big_iso_not_strict(self):
compose = DummyCompose(
self.topdir,
{
"createiso_max_size": [(".*", {"*": 10})],
"createiso_max_size_is_strict": [(".*", {"*": False})],
},
)
compose.image.format = "iso"
compose.image.bootable = False
compose.image.size = 20
test_phase.check_image_sanity(compose)
warnings = [call[0][0] for call in compose.log_warning.call_args_list]
self.assertIn(
"ISO Client/i386/iso/image.iso is too big. Expected max 10B, got 20B",
warnings,
)
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_too_big_unified(self):
compose = DummyCompose(self.topdir, {})
compose.image.format = "iso"
compose.image.bootable = False
compose.image.size = 20
compose.image.unified = True
setattr(compose.image, "_max_size", 10)
test_phase.check_image_sanity(compose)
warnings = [call[0][0] for call in compose.log_warning.call_args_list]
self.assertIn(
"ISO Client/i386/iso/image.iso is too big. Expected max 10B, got 20B",
warnings,
)
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_too_big_unified_strict(self):
compose = DummyCompose(
self.topdir, {"createiso_max_size_is_strict": [(".*", {"*": True})]},
)
compose.image.format = "iso"
compose.image.bootable = False
compose.image.size = 20
compose.image.unified = True
setattr(compose.image, "_max_size", 10)
with self.assertRaises(RuntimeError) as ctx:
test_phase.check_image_sanity(compose)
self.assertEqual(
str(ctx.exception),
"ISO Client/i386/iso/image.iso is too big. Expected max 10B, got 20B",
)
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_fits_in_limit(self):
compose = DummyCompose(self.topdir, {"createiso_max_size": [(".*", {"*": 20})]})
compose.image.format = "iso"
compose.image.bootable = False
compose.image.size = 5
test_phase.check_image_sanity(compose)
self.assertEqual(compose.log_warning.call_args_list, [])
@mock.patch("pungi.phases.test.check_sanity", new=mock.Mock())
def test_non_iso(self):
compose = DummyCompose(self.topdir, {"createiso_max_size": [(".*", {"*": 10})]})
compose.image.format = "qcow2"
compose.image.bootable = False
compose.image.size = 20
test_phase.check_image_sanity(compose)
self.assertEqual(compose.log_warning.call_args_list, [])