| import os |
| import pytest |
| |
| from buildstream._exceptions import LoadError, LoadErrorReason |
| from buildstream._context import Context |
| from buildstream._project import Project |
| from buildstream._loader import MetaElement |
| |
| |
| DATA_DIR = os.path.join( |
| os.path.dirname(os.path.realpath(__file__)), |
| 'loader', |
| ) |
| |
| |
| def dummy_handler(message, context): |
| pass |
| |
| |
| def make_loader(basedir): |
| context = Context() |
| context.load(config=os.devnull) |
| context.set_message_handler(dummy_handler) |
| project = Project(basedir, context) |
| return project.loader |
| |
| |
| ############################################################## |
| # Basics: Test behavior loading the simplest of projects # |
| ############################################################## |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_one_file(datafiles): |
| |
| basedir = str(datafiles) |
| loader = make_loader(basedir) |
| |
| element = loader.load(['elements/onefile.bst'])[0] |
| |
| assert isinstance(element, MetaElement) |
| assert element.kind == 'pony' |
| |
| |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_missing_file(datafiles): |
| |
| basedir = str(datafiles) |
| loader = make_loader(basedir) |
| |
| with pytest.raises(LoadError) as exc: |
| loader.load(['elements/missing.bst']) |
| |
| assert exc.value.reason == LoadErrorReason.MISSING_FILE |
| |
| |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_invalid_reference(datafiles): |
| |
| basedir = str(datafiles) |
| loader = make_loader(basedir) |
| |
| with pytest.raises(LoadError) as exc: |
| loader.load(['elements/badreference.bst']) |
| |
| assert exc.value.reason == LoadErrorReason.INVALID_YAML |
| |
| |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_invalid_yaml(datafiles): |
| |
| basedir = str(datafiles) |
| loader = make_loader(basedir) |
| |
| with pytest.raises(LoadError) as exc: |
| loader.load(['elements/badfile.bst']) |
| |
| assert exc.value.reason == LoadErrorReason.INVALID_YAML |
| |
| |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_fail_fullpath_target(datafiles): |
| |
| basedir = str(datafiles) |
| fullpath = os.path.join(basedir, 'elements', 'onefile.bst') |
| |
| with pytest.raises(LoadError) as exc: |
| loader = make_loader(basedir) |
| loader.load([fullpath]) |
| |
| assert exc.value.reason == LoadErrorReason.INVALID_DATA |
| |
| |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_invalid_key(datafiles): |
| |
| basedir = str(datafiles) |
| loader = make_loader(basedir) |
| |
| with pytest.raises(LoadError) as exc: |
| loader.load(['elements/invalidkey.bst']) |
| |
| assert exc.value.reason == LoadErrorReason.INVALID_DATA |
| |
| |
| @pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile')) |
| def test_invalid_directory_load(datafiles): |
| |
| basedir = str(datafiles) |
| loader = make_loader(basedir) |
| |
| with pytest.raises(LoadError) as exc: |
| loader.load(['elements/']) |
| |
| assert exc.value.reason == LoadErrorReason.LOADING_DIRECTORY |