def downloader_can_download_files_over_http():
downloader = Downloader(NoCachingStrategy())
with create_temporary_dir() as server_root:
files.write_file(os.path.join(server_root, "hello"), "Hello there!")
with httpserver.start_static_http_server(server_root) as http_server:
with create_temporary_dir() as download_dir:
download_path = os.path.join(download_dir, "file")
url = http_server.static_url("hello")
downloader.download(url, download_path)
assert_equal("Hello there!", files.read_file(download_path))
def _assert_package_source_can_be_written_to_target_dir(source_filter, indices=None):
with _create_temporary_package_source_dir() as package_source_dir:
package_source_name = source_filter(package_source_dir)
with _fetch_source(package_source_name, indices) as package_source:
with create_temporary_dir() as target_dir:
package_source.write_to(target_dir)
assert_equal(
"Bob",
read_file(os.path.join(target_dir, "whack/name"))
)
def writing_package_source_includes_directories_specified_in_description():
with create_temporary_dir() as package_source_dir:
whack_description = {
"sourcePaths": ["names"]
}
write_files(package_source_dir, [
plain_file("whack/whack.json", json.dumps(whack_description)),
plain_file("names/bob", "Bob"),
])
with _fetch_source(package_source_dir) as package_source:
with create_temporary_dir() as target_dir:
package_source.write_to(target_dir)
assert_equal(
"Bob",
read_file(os.path.join(target_dir, "names/bob"))
)
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")))