def _get_package(self, params):
target_dir = os.path.join(self._test_dir, str(uuid.uuid4()))
package_source_dir = os.path.join(self._test_dir, str(uuid.uuid4()))
package_provider = CachingPackageProvider(
cacher=self._cacher,
underlying_provider=self._underlying_provider,
)
request = create_package_request(PackageSource.local(package_source_dir), params)
package_provider.provide_package(request, target_dir)
def error_is_raised_if_build_script_is_missing():
files = [
plain_file("whack/whack.json", json.dumps({})),
]
with create_temporary_dir(files) as package_source_dir:
package_source = PackageSource.local(package_source_dir)
request = create_package_request(package_source, {})
with create_temporary_dir() as target_dir:
assert_raises(
FileNotFoundError,
("whack/build script not found in package source {0}".format(package_source_dir), ),
lambda: build(request, target_dir),
)
def explicit_params_override_default_params():
description = {"defaultParams": {"version": "42"}}
with _package_source("echo $VERSION > $1/version", description) as package_source:
with create_temporary_dir() as target_dir:
build(create_package_request(package_source, {"version": "43"}), target_dir)
assert_equal("43\n", read_file(os.path.join(target_dir, "version")))
def build_uses_default_value_for_param_if_param_not_explicitly_set():
description = {"defaultParams": {"version": "42"}}
with _package_source("echo $VERSION > $1/version", description) as package_source:
with create_temporary_dir() as target_dir:
build(create_package_request(package_source, {}), target_dir)
assert_equal("42\n", read_file(os.path.join(target_dir, "version")))
def build_uses_params_as_environment_variables_in_build():
with _package_source("echo $VERSION > $1/version", {}) as package_source:
with create_temporary_dir() as target_dir:
build(create_package_request(package_source, {"version": "42"}), target_dir)
assert_equal("42\n", read_file(os.path.join(target_dir, "version")))