def test_snapcraft_utils_in_path_if_snap(self):
self.useFixture(fixture_setup.FakeSnapcraftIsASnap())
os.mkdir("builddir")
runner = _runner.Runner(
part_properties={"override-build": "echo $PATH > path"},
partdir=self.partdir,
sourcedir="sourcedir",
builddir="builddir",
stagedir="stagedir",
primedir="primedir",
builtin_functions={},
env_generator=lambda step: "export FOO=BAR",
)
runner.build()
expected_path_segment = "/snap/snapcraft/current/bin/scriptlet-bin"
self.assertThat(os.path.join("builddir", "path"), FileExists())
self.assertThat(
os.path.join("builddir", "path"),
FileContains(matcher=Contains(expected_path_segment)),
)
def test_snapcraftctl_errors_on_exception(self):
os.mkdir("primedir")
class _TestException(errors.ScriptletBaseError):
fmt = "I'm an error"
def _raise():
raise _TestException()
runner = _runner.Runner(
part_properties={"override-prime": "snapcraftctl prime"},
partdir=self.partdir,
sourcedir="sourcedir",
builddir="builddir",
stagedir="stagedir",
primedir="primedir",
builtin_functions={"prime": _raise},
env_generator=lambda step: "export FOO=BAR",
)
silent_popen = functools.partial(subprocess.Popen,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
with mock.patch("subprocess.Popen", wraps=silent_popen):
self.assertRaises(_TestException, runner.prime)
def test_builtin_function_from_pull(self):
os.mkdir("sourcedir")
runner = _runner.Runner(
part_properties={"override-pull": "snapcraftctl pull"},
partdir=self.partdir,
sourcedir="sourcedir",
builddir="builddir",
stagedir="stagedir",
primedir="primedir",
builtin_functions={"pull": _fake_pull},
env_generator=lambda step: "export FOO=BAR",
)
runner.pull()
self.assertThat(os.path.join("sourcedir", "fake-pull"), FileExists())
def test_snapcraftctl_no_alias_if_not_snap(self):
os.mkdir("builddir")
runner = _runner.Runner(
part_properties={
"override-build": "alias snapcraftctl 2> /dev/null"
},
partdir=self.partdir,
sourcedir="sourcedir",
builddir="builddir",
stagedir="stagedir",
primedir="primedir",
builtin_functions={},
env_generator=lambda step: "export FOO=BAR",
)
self.assertRaises(errors.ScriptletRunError, runner.build)
def test_prime(self):
os.mkdir("primedir")
runner = _runner.Runner(
part_properties={"override-prime": "touch prime"},
partdir=self.partdir,
sourcedir="sourcedir",
builddir="builddir",
stagedir="stagedir",
primedir="primedir",
builtin_functions={},
env_generator=lambda step: "export FOO=BAR",
)
runner.prime()
self.assertThat(os.path.join("primedir", "prime"), FileExists())
def test_failure_to_execute_mid_script_results_in_failure(self):
os.mkdir("builddir")
script = dedent("""\
false # this should trigger an error
touch success
""")
runner = _runner.Runner(
part_properties={"override-build": script},
partdir=self.partdir,
sourcedir="sourcedir",
builddir="builddir",
stagedir="stagedir",
primedir="primedir",
builtin_functions={},
env_generator=lambda step: "export FOO=BAR",
)
self.assertRaises(errors.ScriptletRunError, runner.build)