def validate_build_tree(tree, external_deps, start_nodes=None):
'''
Check a build tree for dependency compatability.
'''
packages = [
package
for recipe in build_tree.traverse_build_commands(tree, start_nodes)
for package in recipe.packages
]
channels = {
channel
for recipe in build_tree.traverse_build_commands(tree, start_nodes)
for channel in recipe.channels
}
env_channels = {
channel
for node in tree.nodes() for channel in node.channels
}
deps = build_tree.get_installable_packages(tree, external_deps,
start_nodes, True)
pkg_args = " ".join([
"\"{}\"".format(utils.generalize_version(dep)) for dep in deps
if not utils.remove_version(dep) in packages
])
channel_args = " ".join({
"-c \"{}\"".format(channel)
for channel in channels.union(env_channels)
})
cli = "conda create --dry-run -n test_conda_dependencies {} {}".format(
channel_args, pkg_args)
ret_code, std_out, std_err = utils.run_command_capture(cli)
if not ret_code:
raise OpenCEError(Error.VALIDATE_BUILD_TREE, cli, std_out, std_err)
def validate_build_tree(tree, external_deps, start_nodes=None):
'''
Check a build tree for dependency compatability.
'''
# Importing BuildTree is intentionally done here because it checks for the
# existence of conda-build as BuildTree uses conda_build APIs.
from open_ce import build_tree # pylint: disable=import-outside-toplevel
packages = [package for recipe in build_tree.traverse_build_commands(tree, start_nodes)
for package in recipe.packages]
channels = {channel for recipe in build_tree.traverse_build_commands(tree, start_nodes) for channel in recipe.channels}
env_channels = {channel for node in tree.nodes() for channel in node.channels}
deps = build_tree.get_installable_packages(tree, external_deps, start_nodes, True)
pkg_args = " ".join(["\"{}\"".format(utils.generalize_version(dep)) for dep in deps
if not utils.remove_version(dep) in packages])
channel_args = " ".join({"-c \"{}\"".format(channel) for channel in channels.union(env_channels)})
cli = "conda create --dry-run -n test_conda_dependencies {} {}".format(channel_args, pkg_args)
ret_code, std_out, std_err = utils.run_command_capture(cli)
if not ret_code:
raise OpenCEError(Error.VALIDATE_BUILD_TREE, cli, std_out, std_err)
def test_get_dependency_names():
'''
Tests that the dependency names can be retrieved for each item in a BuildTree
'''
mock_build_tree = TestBuildTree([], "3.6", "cpu", "openmpi", "10.2")
mock_build_tree._tree = sample_build_commands()
output = ""
for node in build_tree.traverse_build_commands(mock_build_tree._tree,
return_node=True):
output += ' '.join(
dep.build_command.name()
for dep in mock_build_tree._tree.successors(node)) + "\n"
expected_output = "\nrecipe2-py2-6-cpu-openmpi-10-2\nrecipe2-py2-6-cpu-openmpi-10-2 recipe3\n"
assert output == expected_output