def test_create_for_type_base(self):
self.project.info.name = "core18"
self.project.info.type = "base"
self.project.info.base = None
instance = LXD(project=self.project, echoer=self.echoer_mock)
with mock.patch.object(LXD,
"_get_cloud_user_data_string",
return_value="fake-cloud"):
instance.create()
self.fake_pylxd_client.containers.create_mock.assert_called_once_with(
config={
"name": "snapcraft-core18",
"environment.SNAPCRAFT_BUILD_ENVIRONMENT": "managed-host",
"raw.idmap": "both 1000 0",
"source": {
"mode": "pull",
"type": "image",
"server":
"https://cloud-images.ubuntu.com/minimal/releases/",
"protocol": "simplestreams",
"alias": "18.04",
},
"environment.SNAPCRAFT_HAS_TTY": "False",
"user.user-data": "fake-cloud",
},
wait=True,
)
def test_install(self):
LXD.setup_provider(echoer=self.echoer_mock)
self.assertThat(self.check_output_mock.call_count, Equals(2))
self.check_output_mock.assert_has_calls([
mock.call(["/snap/bin/lxd", "waitready", "--timeout=30"]),
mock.call(["/snap/bin/lxd", "init", "--auto"]),
])
def test_linux(self):
self.fake_snapd.snaps_result = [
dict(name="lxd", channel="stable", revision="10")
]
# Thou shall not fail
with mock.patch("snapcraft.internal.repo.Repo.is_package_installed",
return_value=False):
LXD.ensure_provider()
def setUp(self):
super().setUp()
self.instance = LXD(project=self.project, echoer=self.echoer_mock)
self.instance.create()
self.fake_container = self.fake_pylxd_client.containers.get(
self.instance_name)
# reset for the tests to only be concerned about what they are testing
self.fake_container._reset_mocks()
self.fake_pylxd_client.containers.create_mock.reset_mock()
self.check_call_mock.reset_mock()
def test_create(self):
instance = LXD(project=self.project, echoer=self.echoer_mock)
with mock.patch.object(LXD,
"_get_cloud_user_data_string",
return_value="fake-cloud"):
instance.create()
self.fake_pylxd_client.containers.create_mock.assert_called_once_with(
config={
"name": "snapcraft-project-name",
"environment.SNAPCRAFT_BUILD_ENVIRONMENT": "managed-host",
"raw.idmap": "both 1000 0",
"source": {
"mode": "pull",
"type": "image",
"server":
"https://cloud-images.ubuntu.com/minimal/releases/",
"protocol": "simplestreams",
"alias": "16.04",
},
"environment.SNAPCRAFT_HAS_TTY": "False",
"user.user-data": "fake-cloud",
},
wait=True,
)
container = self.fake_pylxd_client.containers.get(self.instance_name)
container.start_mock.assert_called_once_with(wait=True)
self.assertThat(container.save_mock.call_count, Equals(2))
self.assertThat(container.sync_mock.call_count, Equals(3))
self.assertThat(self.check_call_mock.call_count, Equals(2))
self.check_call_mock.assert_has_calls([
mock.call([
"/snap/bin/lxc",
"exec",
self.instance_name,
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"cloud-init",
"status",
"--wait",
]),
mock.call([
"/snap/bin/lxc",
"exec",
self.instance_name,
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"snapcraft",
"refresh",
]),
])
def test_clean_project(self):
instance = LXD(project=self.project, echoer=self.echoer_mock)
instance.create()
instance.clean_project()
container = self.fake_pylxd_client.containers.get(self.instance_name)
container.stop_mock.assert_called_once_with(wait=True)
container.delete_mock.assert_called_once_with(wait=True)
self.assertThat(instance.clean_project(), Equals(True))
class LXDLaunchedTest(LXDBaseTest):
def setUp(self):
super().setUp()
self.instance = LXD(project=self.project, echoer=self.echoer_mock)
self.instance.create()
self.fake_container = self.fake_pylxd_client.containers.get(
self.instance_name)
# reset for the tests to only be concerned about what they are testing
self.fake_container._reset_mocks()
self.fake_pylxd_client.containers.create_mock.reset_mock()
self.check_call_mock.reset_mock()
def test_destroy(self):
self.instance.destroy()
self.fake_container.stop_mock.assert_called_once_with(wait=True)
def test_destroy_and_launch(self):
self.instance.destroy()
self.fake_container.stop_mock.assert_called_once_with(wait=True)
self.instance.create()
self.fake_pylxd_client.containers.create_mock.assert_not_called()
self.fake_container.start_mock.assert_called_once_with(wait=True)
def test_pull_file(self):
self.instance.pull_file("src.txt", "dest.txt")
self.fake_container.files_get_mock.assert_called_once_with(
file_name="src.txt")
self.fake_container.files_delete_mock.assert_not_called()
self.assertThat("dest.txt", FileExists())
self.assertThat("dest.txt", FileContains("fake-pull"))
def test_pull_file_and_delete(self):
self.instance.pull_file("src.txt", "dest.txt", delete=True)
self.fake_container.files_get_mock.assert_called_once_with(
file_name="src.txt")
self.fake_container.files_delete_mock.assert_called_once_with(
file_name="src.txt")
self.assertThat("dest.txt", FileExists())
self.assertThat("dest.txt", FileContains("fake-pull"))
def test_push_file(self):
with open("src.txt", "w") as f:
f.write("fake-put")
self.instance._push_file(source="src.txt", destination="dest.txt")
self.fake_container.files_put_mock.assert_called_once_with(
destination="dest.txt", contents=b"fake-put")
def test_shell(self):
self.instance.shell()
self.check_call_mock.assert_called_once_with([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"/bin/bash",
])
def test_mount_project(self):
self.check_output_mock.return_value = b"/root"
self.instance.mount_project()
self.assertThat(
self.fake_container.devices,
Equals({
"snapcraft-project":
dict(path="/root/project", source=self.path, type="disk")
}),
)
self.assertThat(self.fake_container.sync_mock.call_count, Equals(2))
self.fake_container.save_mock.assert_called_once_with(wait=True)
self.check_output_mock.assert_called_once_with([
"/snap/bin/lxc",
"exec",
self.instance_name,
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"printenv",
"HOME",
])
def test_mount_prime_directory(self):
self.check_output_mock.return_value = b"/root"
self.instance._mount_prime_directory()
self.assertThat(
self.fake_container.devices,
Equals({
"snapcraft-project-prime":
dict(
path="/root/prime",
source=os.path.join(self.path, "prime"),
type="disk",
)
}),
)
self.assertThat(self.fake_container.sync_mock.call_count, Equals(2))
self.fake_container.save_mock.assert_called_once_with(wait=True)
self.check_output_mock.assert_called_once_with([
"/snap/bin/lxc",
"exec",
self.instance_name,
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"printenv",
"HOME",
])
def test_run(self):
self.instance._run(["ls", "/root/project"])
self.check_call_mock.assert_called_once_with([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"ls",
"/root/project",
])
def test_destroy_when_not_created(self):
instance = LXD(project=self.project, echoer=self.echoer_mock)
# This call should not fail
instance.destroy()
def test_create(self):
instance = LXD(project=self.project, echoer=self.echoer_mock)
instance.create()
self.fake_pylxd_client.containers.create_mock.assert_called_once_with(
config={
"name": "snapcraft-project-name",
"environment.SNAPCRAFT_BUILD_ENVIRONMENT": "managed-host",
"raw.idmap": "both 1000 0",
"source": {
"mode": "pull",
"type": "image",
"server":
"https://cloud-images.ubuntu.com/minimal/releases/",
"protocol": "simplestreams",
"alias": "16.04",
},
"environment.SNAPCRAFT_HAS_TTY": "False",
},
wait=True,
)
container = self.fake_pylxd_client.containers.get(self.instance_name)
container.start_mock.assert_called_once_with(wait=True)
self.assertThat(container.save_mock.call_count, Equals(2))
self.assertThat(container.sync_mock.call_count, Equals(11))
self.assertThat(self.check_call_mock.call_count, Equals(8))
self.check_call_mock.assert_has_calls([
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"cloud-init",
"status",
"--wait",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"snapcraft",
"refresh",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"mv",
"/tmp/L3Jvb3QvLmJhc2hyYw==",
"/root/.bashrc",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"chown",
"root:root",
"/root/.bashrc",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"chmod",
"0600",
"/root/.bashrc",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"mv",
"/tmp/L2Jpbi9fc25hcGNyYWZ0X3Byb21wdA==",
"/bin/_snapcraft_prompt",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"chown",
"root:root",
"/bin/_snapcraft_prompt",
]),
mock.call([
"/snap/bin/lxc",
"exec",
"snapcraft-project-name",
"--",
"env",
"SNAPCRAFT_HAS_TTY=False",
"chmod",
"0755",
"/bin/_snapcraft_prompt",
]),
])
