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import os
import pytest
from buildstream import LoadError, LoadErrorReason
from buildstream._loader import Loader
from buildstream._metaelement import MetaElement
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
'basics',
)
##############################################################
# Basics: Test behavior loading the simplest of projects #
##############################################################
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile'))
def test_one_file(datafiles):
basedir = os.path.join(datafiles.dirname, datafiles.basename)
loader = Loader(basedir, 'elements/onefile.bst', None, None)
element = loader.load()
assert(isinstance(element, MetaElement))
assert(element.kind == 'pony')
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile'))
def test_missing_file(datafiles):
basedir = os.path.join(datafiles.dirname, datafiles.basename)
loader = Loader(basedir, 'elements/missing.bst', None, None)
with pytest.raises(LoadError) as exc:
element = loader.load()
assert (exc.value.reason == LoadErrorReason.MISSING_FILE)
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile'))
def test_invalid_reference(datafiles):
basedir = os.path.join(datafiles.dirname, datafiles.basename)
loader = Loader(basedir, 'elements/badreference.bst', None, None)
with pytest.raises(LoadError) as exc:
element = loader.load()
assert (exc.value.reason == LoadErrorReason.INVALID_YAML)
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile'))
def test_invalid_yaml(datafiles):
basedir = os.path.join(datafiles.dirname, datafiles.basename)
loader = Loader(basedir, 'elements/badfile.bst', None, None)
with pytest.raises(LoadError) as exc:
element = loader.load()
assert (exc.value.reason == LoadErrorReason.INVALID_YAML)
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'onefile'))
def test_fail_fullpath_target(datafiles):
basedir = os.path.join(datafiles.dirname, datafiles.basename)
fullpath = os.path.join(basedir, 'elements', 'onefile.bst')
with pytest.raises(LoadError) as exc:
loader = Loader(basedir, fullpath, None, None)
assert (exc.value.reason == LoadErrorReason.INVALID_DATA)
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