repo2docker/tests/unit/test_preassemble.py

28 wiersze
843 B
Python

import os
import pytest
from repo2docker import buildpacks
@pytest.mark.parametrize("binder_dir", ["", ".binder", "binder"])
def test_combine_preassemble_steps(tmpdir, binder_dir, base_image):
tmpdir.chdir()
if binder_dir:
os.mkdir(binder_dir)
# create two empty files for the build pack to use for pre-assembly
open(os.path.join(binder_dir, "requirements.txt"), "w").close()
open(os.path.join(binder_dir, "install.R"), "w").close()
# trigger R build pack detection
with open(os.path.join(binder_dir, "runtime.txt"), "w") as f:
f.write("r-2019-01-30")
bp = buildpacks.RBuildPack(base_image)
files = bp.get_preassemble_script_files()
assert len(files) == 2
assert os.path.join(binder_dir, "requirements.txt") in files
assert os.path.join(binder_dir, "install.R") in files