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#
# Copyright (C) 2018 Codethink Limited
# Copyright (C) 2019 Bloomberg Finance LP
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Pylint doesn't play well with fixtures and dependency injection from pytest
# pylint: disable=redefined-outer-name
import os
import pytest
from buildstream import _yaml
from .. import cli # pylint: disable=unused-import
from .. import ALL_REPO_KINDS, create_repo
from .._utils import generate_junction
from .utils import add_plugins_conf
# Project directory
TOP_DIR = os.path.dirname(os.path.realpath(__file__))
DATA_DIR = os.path.join(TOP_DIR, "project")
def generate_element(repo, element_path, dep_name=None):
element = {"kind": "import", "sources": [repo.source_config()]}
if dep_name:
element["depends"] = [dep_name]
_yaml.roundtrip_dump(element, element_path)
def generate_import_element(tmpdir, kind, project, name):
element_name = "import-{}.bst".format(name)
repo_element_path = os.path.join(project, "elements", element_name)
files = str(tmpdir.join("imported_files_{}".format(name)))
os.makedirs(files)
with open(os.path.join(files, "{}.txt".format(name)), "w") as f:
f.write(name)
repo = create_repo(kind, str(tmpdir.join("element_{}_repo".format(name))))
repo.create(files)
generate_element(repo, repo_element_path)
return element_name
def generate_project(tmpdir, name, kind, config=None):
if config is None:
config = {}
project_name = "project-{}".format(name)
subproject_path = os.path.join(str(tmpdir.join(project_name)))
os.makedirs(os.path.join(subproject_path, "elements"))
project_conf = {"name": name, "min-version": "2.0", "element-path": "elements"}
project_conf.update(config)
_yaml.roundtrip_dump(project_conf, os.path.join(subproject_path, "project.conf"))
add_plugins_conf(subproject_path, kind)
return project_name, subproject_path
def generate_simple_stack(project, name, dependencies):
element_name = "{}.bst".format(name)
element_path = os.path.join(project, "elements", element_name)
element = {"kind": "stack", "depends": dependencies}
_yaml.roundtrip_dump(element, element_path)
return element_name
def generate_cross_element(project, subproject_name, import_name):
basename, _ = os.path.splitext(import_name)
return generate_simple_stack(
project,
"import-{}-{}".format(subproject_name, basename),
[{"junction": "{}.bst".format(subproject_name), "filename": import_name}],
)
@pytest.mark.parametrize("kind", ALL_REPO_KINDS.keys())
def test_cross_junction_multiple_projects(cli, tmpdir, kind):
tmpdir = tmpdir.join(kind)
# Generate 3 projects: main, a, b
_, project = generate_project(tmpdir, "main", kind, {"ref-storage": "project.refs"})
project_a, project_a_path = generate_project(tmpdir, "a", kind)
project_b, project_b_path = generate_project(tmpdir, "b", kind)
# Generate an element with a trackable source for each project
element_a = generate_import_element(tmpdir, kind, project_a_path, "a")
element_b = generate_import_element(tmpdir, kind, project_b_path, "b")
element_c = generate_import_element(tmpdir, kind, project, "c")
# Create some indirections to the elements with dependencies to test --deps
stack_a = generate_simple_stack(project_a_path, "stack-a", [element_a])
stack_b = generate_simple_stack(project_b_path, "stack-b", [element_b])
# Create junctions for projects a and b in main.
junction_a = "{}.bst".format(project_a)
junction_a_path = os.path.join(project, "elements", junction_a)
generate_junction(tmpdir.join("repo_a"), project_a_path, junction_a_path, store_ref=False)
junction_b = "{}.bst".format(project_b)
junction_b_path = os.path.join(project, "elements", junction_b)
generate_junction(tmpdir.join("repo_b"), project_b_path, junction_b_path, store_ref=False)
# Track the junctions.
result = cli.run(project=project, args=["source", "track", junction_a, junction_b])
result.assert_success()
# Import elements from a and b in to main.
imported_a = generate_cross_element(project, project_a, stack_a)
imported_b = generate_cross_element(project, project_b, stack_b)
# Generate a top level stack depending on everything
all_bst = generate_simple_stack(project, "all", [imported_a, imported_b, element_c])
# Track without following junctions. But explicitly also track the elements in project a.
result = cli.run(
project=project, args=["source", "track", "--deps", "all", all_bst, "{}:{}".format(junction_a, stack_a)]
)
result.assert_success()
# Elements in project b should not be tracked. But elements in project a and main should.
expected = [element_c, "{}:{}".format(junction_a, element_a)]
assert set(result.get_tracked_elements()) == set(expected)
@pytest.mark.parametrize("kind", ALL_REPO_KINDS.keys())
def test_track_exceptions(cli, tmpdir, kind):
tmpdir = tmpdir.join(kind)
_, project = generate_project(tmpdir, "main", kind, {"ref-storage": "project.refs"})
project_a, project_a_path = generate_project(tmpdir, "a", kind)
element_a = generate_import_element(tmpdir, kind, project_a_path, "a")
element_b = generate_import_element(tmpdir, kind, project_a_path, "b")
all_bst = generate_simple_stack(project_a_path, "all", [element_a, element_b])
junction_a = "{}.bst".format(project_a)
junction_a_path = os.path.join(project, "elements", junction_a)
generate_junction(tmpdir.join("repo_a"), project_a_path, junction_a_path, store_ref=False)
result = cli.run(project=project, args=["source", "track", junction_a])
result.assert_success()
imported_b = generate_cross_element(project, project_a, element_b)
indirection = generate_simple_stack(project, "indirection", [imported_b])
result = cli.run(
project=project,
args=[
"source",
"track",
"--deps",
"all",
"--except",
indirection,
"{}:{}".format(junction_a, all_bst),
imported_b,
],
)
result.assert_success()
expected = ["{}:{}".format(junction_a, element_a), "{}:{}".format(junction_a, element_b)]
assert set(result.get_tracked_elements()) == set(expected)
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