mirror of
https://github.com/copier-org/copier.git
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437 lines
12 KiB
Python
437 lines
12 KiB
Python
from __future__ import annotations
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import subprocess
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import sys
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from collections.abc import Generator
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from pathlib import Path
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from typing import Callable
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import pytest
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import yaml
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from plumbum import local
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from copier._cli import CopierApp
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from copier._user_data import load_answersfile_data
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from .helpers import COPIER_CMD, build_file_tree, git
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@pytest.fixture(scope="module")
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def template_path(tmp_path_factory: pytest.TempPathFactory) -> str:
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root = tmp_path_factory.mktemp("template")
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build_file_tree(
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{
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(root / "{{ _copier_conf.answers_file }}.jinja"): (
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"""\
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# Changes here will be overwritten by Copier
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{{ _copier_answers|to_nice_yaml }}
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"""
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),
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(root / "a.txt"): "EXAMPLE_CONTENT",
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}
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)
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return str(root)
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@pytest.fixture(scope="module")
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def template_path_with_dot_config(
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tmp_path_factory: pytest.TempPathFactory,
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) -> Generator[Callable[[str], str], str, None]:
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def _template_path_with_dot_config(config_folder: str) -> str:
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root = tmp_path_factory.mktemp("template")
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build_file_tree(
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{
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root / config_folder / "{{ _copier_conf.answers_file }}.jinja": """\
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# Changes here will be overwritten by Copier
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{{ _copier_answers|to_nice_yaml }}
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""",
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root / "a.txt": "EXAMPLE_CONTENT",
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}
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)
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return str(root)
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yield _template_path_with_dot_config
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def test_good_cli_run(template_path: str, tmp_path: Path) -> None:
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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"--quiet",
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"-a",
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"altered-answers.yml",
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template_path,
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str(tmp_path),
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],
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exit=False,
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)
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a_txt = tmp_path / "a.txt"
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assert run_result[1] == 0
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assert a_txt.exists()
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assert a_txt.is_file()
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assert a_txt.read_text() == "EXAMPLE_CONTENT"
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answers = load_answersfile_data(tmp_path, "altered-answers.yml")
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assert answers["_src_path"] == template_path
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@pytest.mark.parametrize(
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"type_, answer, expected",
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[
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("str", "string", "string"),
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("str", "1", "1"),
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("str", "1.2", "1.2"),
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("str", "true", "true"),
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("str", "null", "null"),
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("str", '["string", 1, 1.2, true, null]', '["string", 1, 1.2, true, null]'),
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("int", "1", 1),
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("float", "1.2", 1.2),
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("bool", "true", True),
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("bool", "false", False),
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("yaml", '"string"', "string"),
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("yaml", "1", 1),
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("yaml", "1.2", 1.2),
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("yaml", "true", True),
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("yaml", "null", None),
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("yaml", '["string", 1, 1.2, true, null]', ["string", 1, 1.2, True, None]),
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("json", '"string"', "string"),
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("json", "1", 1),
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("json", "1.2", 1.2),
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("json", "true", True),
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("json", "null", None),
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("json", '["string", 1, 1.2, true, null]', ["string", 1, 1.2, True, None]),
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],
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)
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def test_cli_data_parsed_by_question_type(
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tmp_path_factory: pytest.TempPathFactory, type_, answer, expected
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) -> None:
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src, dst = map(tmp_path_factory.mktemp, ("src", "dst"))
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build_file_tree(
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{
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(src / "copier.yml"): (
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f"""\
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question:
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type: {type_}
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"""
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),
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(src / "{{ _copier_conf.answers_file }}.jinja"): (
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"""\
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# Changes here will be overwritten by Copier
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{{ _copier_answers|to_nice_yaml }}
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"""
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),
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}
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)
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run_result = CopierApp.run(
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["copier", "copy", f"--data=question={answer}", str(src), str(dst), "--quiet"],
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exit=False,
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)
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assert run_result[1] == 0
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answers = load_answersfile_data(dst)
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assert answers["_src_path"] == str(src)
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assert answers["question"] == expected
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def test_data_file_parsed_by_question_type(
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tmp_path_factory: pytest.TempPathFactory,
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) -> None:
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src, dst, local = map(tmp_path_factory.mktemp, ("src", "dst", "local"))
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build_file_tree(
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{
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(src / "copier.yml"): (
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"""\
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question:
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type: str
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"""
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),
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(src / "{{ _copier_conf.answers_file }}.jinja"): (
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"""\
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# Changes here will be overwritten by Copier
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{{ _copier_answers|to_nice_yaml }}
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"""
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),
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(local / "data.yml"): yaml.dump({"question": "answer"}),
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}
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)
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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f"--data-file={local / 'data.yml'}",
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str(src),
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str(dst),
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"--quiet",
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],
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exit=False,
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)
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assert run_result[1] == 0
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answers = load_answersfile_data(dst)
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assert answers["_src_path"] == str(src)
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assert answers["question"] == "answer"
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def test_data_cli_takes_precedence_over_data_file(
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tmp_path_factory: pytest.TempPathFactory,
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) -> None:
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src, dst, local = map(tmp_path_factory.mktemp, ("src", "dst", "local"))
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build_file_tree(
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{
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(src / "copier.yml"): (
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"""\
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question:
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type: str
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another_question:
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type: str
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yet_another_question:
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type: str
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"""
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),
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(src / "{{ _copier_conf.answers_file }}.jinja"): (
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"""\
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# Changes here will be overwritten by Copier
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{{ _copier_answers|to_nice_yaml }}
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"""
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),
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(local / "data.yml"): yaml.dump(
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{
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"question": "does not matter",
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"another_question": "another answer!",
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"yet_another_question": "sure, one more for you!",
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}
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),
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}
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)
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answer_override = "fourscore and seven years ago"
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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f"--data-file={local / 'data.yml'}",
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f"--data=question={answer_override}",
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str(src),
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str(dst),
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"--quiet",
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],
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exit=False,
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)
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assert run_result[1] == 0
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actual_answers = load_answersfile_data(dst)
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expected_answers = {
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"_src_path": str(src),
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"question": answer_override,
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"another_question": "another answer!",
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"yet_another_question": "sure, one more for you!",
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}
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assert actual_answers == expected_answers
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@pytest.mark.parametrize(
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"data_file_encoding",
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["utf-8", "utf-8-sig", "utf-16-le", "utf-16-be"],
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)
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def test_read_utf_data_file(
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tmp_path_factory: pytest.TempPathFactory,
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monkeypatch: pytest.MonkeyPatch,
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data_file_encoding: str,
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) -> None:
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src, dst, local = map(tmp_path_factory.mktemp, ("src", "dst", "local"))
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def encode_data(data: dict[str, str]) -> bytes:
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dump = yaml.dump(data, allow_unicode=True)
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if data_file_encoding.startswith("utf-16"):
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dump = "\ufeff" + dump
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return dump.encode(data_file_encoding)
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build_file_tree(
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{
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(src / "copier.yml"): (
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"""\
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text1:
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type: str
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text2:
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type: str
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"""
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),
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(src / "{{ _copier_conf.answers_file }}.jinja"): (
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"""\
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# Changes here will be overwritten by Copier
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{{ _copier_answers|to_nice_yaml }}
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"""
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),
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(local / "data.yml"): encode_data(
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{
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"text1": "\u3053\u3093\u306b\u3061\u306f", # japanese hiragana
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"text2": "\U0001f60e", # smiling face with sunglasses
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}
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),
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}
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)
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with monkeypatch.context() as m:
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# Override the factor that determine the default encoding when opening files.
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# data.yml should be read correctly regardless of this value.
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if sys.version_info >= (3, 10):
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m.setattr("io.text_encoding", lambda *_args: "cp932")
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else:
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m.setattr("_bootlocale.getpreferredencoding", lambda *_args: "cp932")
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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f"--data-file={local / 'data.yml'}",
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str(src),
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str(dst),
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],
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exit=False,
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)
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assert run_result[1] == 0
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expected_answers = {
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"_src_path": str(src),
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"text1": "\u3053\u3093\u306b\u3061\u306f",
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"text2": "\U0001f60e",
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}
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answers = load_answersfile_data(dst)
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assert answers == expected_answers
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@pytest.mark.parametrize(
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"config_folder",
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map(
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Path,
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["", ".config/", ".config/subconfig/", ".config/subconfig/deep_nested_config/"],
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),
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)
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def test_good_cli_run_dot_config(
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tmp_path: Path,
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template_path_with_dot_config: Callable[[str], str],
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config_folder: Path,
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) -> None:
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"""Function to test different locations of the answersfile.
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Added based on the discussion: https://github.com/copier-org/copier/discussions/859
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"""
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src = template_path_with_dot_config(str(config_folder))
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with local.cwd(src):
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git_commands()
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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"--quiet",
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"-a",
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str(config_folder / "altered-answers.yml"),
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src,
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str(tmp_path),
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],
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exit=False,
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)
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a_txt = tmp_path / "a.txt"
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assert run_result[1] == 0
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assert a_txt.exists()
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assert a_txt.is_file()
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assert a_txt.read_text() == "EXAMPLE_CONTENT"
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answers = load_answersfile_data(tmp_path / config_folder, "altered-answers.yml")
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assert answers["_src_path"] == src
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with local.cwd(str(tmp_path)):
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git_commands()
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run_update = CopierApp.run(
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[
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"copier",
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"update",
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str(tmp_path),
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"--answers-file",
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str(config_folder / "altered-answers.yml"),
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"--quiet",
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],
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exit=False,
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)
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assert run_update[1] == 0
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assert answers["_src_path"] == src
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def git_commands() -> None:
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git("init")
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git("add", "-A")
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git("commit", "-m", "init")
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def test_help() -> None:
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_help = COPIER_CMD("--help-all")
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assert "copier copy [SWITCHES] template_src destination_path" in _help
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assert "copier update [SWITCHES] [destination_path=.]" in _help
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def test_copy_help() -> None:
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_help = COPIER_CMD("copy", "--help")
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assert "copier copy [SWITCHES] template_src destination_path" in _help
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def test_update_help() -> None:
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_help = COPIER_CMD("update", "--help")
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assert "-o, --conflict" in _help
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assert "copier update [SWITCHES] [destination_path=.]" in _help
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assert "--skip-answered" in _help
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def test_python_run() -> None:
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cmd = [sys.executable, "-m", "copier", "--help-all"]
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assert subprocess.run(cmd, check=True).returncode == 0
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def test_skip_filenotexists(template_path: str, tmp_path: Path) -> None:
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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"--quiet",
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"-a",
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"altered-answers.yml",
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"--overwrite",
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"--skip=a.txt",
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template_path,
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str(tmp_path),
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],
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exit=False,
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)
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a_txt = tmp_path / "a.txt"
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assert run_result[1] == 0
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assert a_txt.exists()
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assert a_txt.is_file()
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assert a_txt.read_text() == "EXAMPLE_CONTENT"
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answers = load_answersfile_data(tmp_path, "altered-answers.yml")
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assert answers["_src_path"] == str(template_path)
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def test_skip_fileexists(template_path: str, tmp_path: Path) -> None:
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a_txt = tmp_path / "a.txt"
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a_txt.write_text("PREVIOUS_CONTENT")
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run_result = CopierApp.run(
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[
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"copier",
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"copy",
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"--quiet",
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"-a",
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"altered-answers.yml",
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"--overwrite",
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"--skip=a.txt",
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template_path,
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str(tmp_path),
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],
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exit=False,
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)
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assert run_result[1] == 0
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assert a_txt.exists()
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assert a_txt.is_file()
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assert a_txt.read_text() == "PREVIOUS_CONTENT"
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answers = load_answersfile_data(tmp_path, "altered-answers.yml")
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assert answers["_src_path"] == str(template_path)
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