def test_install_raises_template_conflict(repo: Repository,
template_repo: Repository):
# Create an existing template branch to force the error.
repo.create_branch('template', repo[repo.head.target])
battenberg = Battenberg(repo)
with pytest.raises(TemplateConflictException):
battenberg.install(template_repo.workdir)
def install(ctx, template: str, initial_branch: Optional[str], **kwargs):
"""Create a new copy from the TEMPLATE repository.
TEMPLATE is expected to be the URL of a git repository.
"""
battenberg = Battenberg(
open_or_init_repository(ctx.obj['target'], template, initial_branch))
battenberg.install(template, **kwargs)
def test_install_raises_failed_hook(cookiecutter: Mock, repo: Repository,
template_repo: Repository):
cookiecutter.side_effect = FailedHookException
battenberg = Battenberg(repo)
with pytest.raises(SystemExit) as e:
battenberg.install(template_repo.workdir)
assert e.value.code == 1
def test_install(repo: Repository, template_repo: Repository):
battenberg = Battenberg(repo)
battenberg.install(template_repo.workdir, no_input=True)
assert battenberg.is_installed()
# Ensure we have the appropriate branches we expect.
assert not {'master', 'template'} - set(repo.listall_branches())
# Ensure we have a valid structure for the template branch.
template_oids = {
ref.oid_new
for ref in repo.references['refs/heads/template'].log()
}
template_commits = [repo[oid].message for oid in template_oids]
assert template_commits == ['Prepared template installation']
# Ensure we have valid merge commit from the template branch -> master.
template_install_message = f'commit (merge): Installed template \'{template_repo.workdir}\''
master_merge_ref = find_ref_from_message(repo, template_install_message)
assert master_merge_ref
# Ensure the merge commit was derived from the template branch.
assert not template_oids - set(repo[master_merge_ref.oid_new].parent_ids)
def install(ctx, template: str, **kwargs):
battenberg = Battenberg(open_or_init_repository(ctx.obj['target']))
battenberg.install(template, **kwargs)
def installed_repo(repo: Repository, template_repo: Repository) -> Repository:
battenberg = Battenberg(repo)
battenberg.install(template_repo.workdir, no_input=True)
return repo