def setUp(self):
super().setUp()
self.useFixture(fixture_setup.CleanEnvironment())
class Options:
makefile = None
make_parameters = []
rust_features = []
rust_revision = ""
rust_channel = ""
source_subdir = ""
self.options = Options()
patcher = mock.patch("snapcraft.internal.common.run")
self.run_mock = patcher.start()
self.addCleanup(patcher.stop)
patcher = mock.patch("snapcraft.internal.common.run_output")
patcher.start()
self.addCleanup(patcher.stop)
original_exists = os.path.exists
def exists_mock(*args, **kwargs):
if args[0].endswith("rustup"):
return False
else:
return original_exists(args[0])
patcher = mock.patch("os.path.exists", side_effect=exists_mock)
patcher.start()
self.addCleanup(patcher.stop)
self.plugin = rust.RustPlugin("test-part", self.options, self.project)
os.makedirs(self.plugin.sourcedir)
os.makedirs(self.plugin.builddir)
open(Path(self.plugin.builddir, "Cargo.toml"), "w").write("")
def test_cross_compile(
self,
mock_download,
monkeypatch,
tmp_work_path,
mock_run,
mock_run_output,
options,
deb_arch,
target,
):
monkeypatch.setattr(snapcraft.project.Project, "is_cross_compiling",
True)
project = snapcraft.project.Project(target_deb_arch=deb_arch)
project._snap_meta = meta.snap.Snap(name="test-snap", base="core18")
plugin = rust.RustPlugin("test-part", options, project)
plugin.pull()
assert mock_run.call_count == 4
mock_run.assert_has_calls([
mock.call(
[
os.path.join(plugin._rustup_dir, "rustup.sh"),
"-y",
"--no-modify-path",
"--profile=minimal",
"--default-toolchain",
"none",
],
env=mock.ANY,
),
mock.call([plugin._rustup_cmd, "install", "stable"], env=mock.ANY),
mock.call(
[
plugin._rustup_cmd,
"target",
"add",
"--toolchain",
"stable",
target,
],
env=mock.ANY,
),
mock.call(
[
plugin._cargo_cmd,
"+stable",
"fetch",
"--manifest-path",
os.path.join(plugin.sourcedir, "Cargo.toml"),
],
env=mock.ANY,
),
])
mock_run.reset_mock()
cargo_path = Path(plugin.builddir) / "Cargo.toml"
cargo_path.parent.mkdir(parents=True)
cargo_path.touch()
plugin.build()
assert os.path.exists(os.path.join(plugin.builddir, ".cargo",
"config"))
mock_run.assert_called_once_with(
[
plugin._cargo_cmd,
"+stable",
"install",
"--path",
plugin.builddir,
"--root",
plugin.installdir,
"--force",
"--target",
target,
],
cwd=plugin.builddir,
env=plugin._build_env(),
)
def test_cross_compile_with_rust_toolchain_file(self, mock_download):
self.plugin = rust.RustPlugin("test-part", self.options, self.project)
open(os.path.join(self.plugin.sourcedir, "rust-toolchain"),
"w").close()
self.plugin.pull()
self.assertThat(self.run_mock.call_count, Equals(3))
self.run_mock.assert_has_calls([
mock.call(
[
os.path.join(self.plugin._rustup_dir, "rustup.sh"),
"-y",
"--no-modify-path",
"--profile=minimal",
],
cwd=os.path.join(self.plugin.partdir, "build"),
env=self.plugin._build_env(),
),
mock.call(
[self.plugin._rustup_cmd, "target", "add", self.target],
cwd=self.plugin.builddir,
env=self.plugin._build_env(),
),
mock.call(
[
self.plugin._cargo_cmd,
"fetch",
"--manifest-path",
os.path.join(self.plugin.sourcedir, "Cargo.toml"),
],
cwd=self.plugin.builddir,
env=self.plugin._build_env(),
),
])
self.run_mock.reset_mock()
self.plugin.build()
self.assertThat(os.path.join(self.plugin.builddir, ".cargo", "config"),
FileExists())
self.assertThat(self.run_mock.call_count, Equals(1))
self.run_mock.assert_has_calls([
mock.call(
[
self.plugin._cargo_cmd,
"install",
"--path",
self.plugin.builddir,
"--root",
self.plugin.installdir,
"--force",
"--target",
self.target,
],
cwd=os.path.join(self.plugin.partdir, "build"),
env=self.plugin._build_env(),
)
])