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# -*- coding: utf-8 -*- |
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import os |
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import pytest |
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import sys |
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import textwrap |
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from cookiecutter import exceptions, hooks |
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@pytest.fixture |
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def repo_dir_with_hooks(tmpdir): |
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repo_dir = tmpdir |
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hooks_dir = repo_dir.mkdir('hooks') |
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repo_dir.mkdir('input{{hooks}}') |
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pre_hook_content = textwrap.dedent( |
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u"""\ |
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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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from __future__ import print_function |
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print('pre generation hook') |
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f = open('python_pre.txt', 'w') |
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f.close() |
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""" |
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) |
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pre_gen_hook_file = hooks_dir / 'pre_gen_project.py' |
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pre_gen_hook_file.write_text(pre_hook_content, encoding='utf8') |
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if sys.platform.startswith('win'): |
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post_gen_hook_file = hooks_dir / 'post_gen_project.bat' |
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post_hook_content = textwrap.dedent( |
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u"""\ |
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@echo off |
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echo post generation hook |
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echo. >shell_post.txt |
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""" |
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) |
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post_gen_hook_file.write_text(post_hook_content, encoding='utf8') |
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else: |
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post_gen_hook_file = hooks_dir / 'post_gen_project.sh' |
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post_hook_content = textwrap.dedent( |
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u"""\ |
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#!/bin/bash |
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echo 'post generation hook'; |
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touch 'shell_post.txt' |
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""" |
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) |
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post_gen_hook_file.write_text(post_hook_content, encoding='utf8') |
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return str(repo_dir) |
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def test_run_hook(monkeypatch, repo_dir_with_hooks): |
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"""Execute hook from specified template in specified output |
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directory. |
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""" |
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tests_dir = os.path.join(repo_dir_with_hooks, 'input{{hooks}}') |
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monkeypatch.chdir(repo_dir_with_hooks) |
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hooks.run_hook('pre_gen_project', tests_dir, {}) |
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assert os.path.isfile(os.path.join(tests_dir, 'python_pre.txt')) |
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hooks.run_hook('post_gen_project', tests_dir, {}) |
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assert os.path.isfile(os.path.join(tests_dir, 'shell_post.txt')) |
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def test_run_failing_hook(monkeypatch, repo_dir_with_hooks): |
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hook_path = os.path.join( |
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os.path.join(repo_dir_with_hooks, 'hooks'), |
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'pre_gen_project.py' |
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) |
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tests_dir = os.path.join(repo_dir_with_hooks, 'input{{hooks}}') |
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with open(hook_path, 'w') as f: |
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f.write("#!/usr/bin/env python\n") |
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f.write("import sys; sys.exit(1)\n") |
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monkeypatch.chdir(repo_dir_with_hooks) |
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with pytest.raises(exceptions.FailedHookException) as excinfo: |
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hooks.run_hook('pre_gen_project', tests_dir, {}) |
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assert 'Hook script failed' in str(excinfo.value) |
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michaeljoseph /
cookiecutter
