copier/tests/test_normal_jinja2.py
Jairo Llopis 6996b9cc7a feat: add recopy command and function
This new command allows to reapply a template, keeping old answers but discarding subproject evolution.

It is useful when there are bugs replaying an old version of the template, or when the subproject has drifted too much from the template and you need to reset it.

BREAKING CHANGE: All CLI calls to Copier must now include the subcommand as the 1st argument. For example, `copier` must become now `copier update`; also `copier ./tpl ./dst` must become `copier copy ./tpl ./dst`.

BREAKING CHANGE: All flags must go after the subcommand now. For example, `copier -r HEAD update ./dst` must now become `copier update -r HEAD ./dst` or `copier update ./dst -r HEAD`.

BREAKING CHANGE: Automatic mode removed. Since now subcommands are required, the automatic mode is removed.

BREAKING CHANGE: Deprecated `copier.copy` function is removed. Use `copier.run_copy`, `copier.run_update` or `copier.run_recopy` explicitly as needed.

Fix https://github.com/copier-org/copier/issues/1081
Close https://github.com/copier-org/copier/issues/1082
2023-05-17 11:56:13 +01:00

74 lines
2.3 KiB
Python

import warnings
import pytest
import copier
from .helpers import build_file_tree
def test_normal_jinja2(tmp_path_factory: pytest.TempPathFactory) -> None:
src, dst = map(tmp_path_factory.mktemp, ("src", "dst"))
build_file_tree(
{
(src / "copier.yml"): (
"""\
_templates_suffix: .jinja
_envops:
autoescape: false
variable_start_string: "{{"
variable_end_string: "}}"
block_start_string: "{%"
block_end_string: "%}"
comment_start_string: "{#"
comment_end_string: "#}"
lstrip_blocks: true
trim_blocks: true
name: Guybrush
todo: Become a pirate
"""
),
(src / "TODO.txt.jinja"): (
"""\
[[ {{ name }} TODO LIST]]
{# Let's put an ugly not-comment below #}
[# GROG #]
{% if name == 'Guybrush' %}
- {{ todo }}
{% endif %}
"""
),
}
)
# No warnings, because template is explicit
with warnings.catch_warnings():
warnings.simplefilter("error")
copier.run_copy(str(src), dst, defaults=True, overwrite=True)
todo = (dst / "TODO.txt").read_text()
expected = "[[ Guybrush TODO LIST]]\n[# GROG #]\n - Become a pirate\n"
assert todo == expected
def test_to_not_keep_trailing_newlines_in_jinja2(
tmp_path_factory: pytest.TempPathFactory,
) -> None:
src, dst = map(tmp_path_factory.mktemp, ("src", "dst"))
build_file_tree(
{
(src / "copier.yml"): (
"""\
_templates_suffix: .jinja
_envops:
keep_trailing_newline: false
data: foo
"""
),
(src / "data.txt.jinja"): "This is {{ data }}.\n",
}
)
# No warnings, because template is explicit
with warnings.catch_warnings():
warnings.simplefilter("error")
copier.run_copy(str(src), dst, defaults=True, overwrite=True)
assert (dst / "data.txt").read_text() == "This is foo."