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目录前言tmpdirtmpdir_factorytmp_pathtmp_path_factory指定临时目录前言 本篇来学习pytest中内置fixture中临时目录的使用 tmpd
本篇来学习pytest中内置fixture中临时目录的使用
tmpdir作用范围是函数级别,创建临时文件供单个测试点调用
# -*- coding: utf-8 -*-
import os
def test_tmpdir(tmpdir):
"""内置tmpdir fixture使用"""
# 创建临时文件
a_file = tmpdir.join('a.txt')
# 写入内容
a_file.write('A')
# 创建临时目录
a_sub_dir = tmpdir.mkdir('sub')
sub_file = a_sub_dir.join('sub.txt')
sub_file.write('sub')
# 打印临时目录路径
print(f"tmpdir:{a_file}")
print(f"tmpdir:{a_sub_dir}")
assert a_file.read() == 'A'
assert sub_file.read() == 'sub'
if __name__ == '__main__':
os.system('pytest -s -v')
tmpdir_factory作用范围是会话级别,主要针对创建临时目录的情况,可供多个测试点调用
# -*- coding: utf-8 -*-
import os
def test_create_file(tmpdir_factory):
p = tmpdir_factory.mktemp("demo01").join("hello.txt")
print(f"tmpdir:{p}")
p.write("content")
assert p.read() == "content"
def test_create_file2(tmpdir_factory):
p = tmpdir_factory.mktemp("demo02").join("hello.txt")
print(f"tmpdir:{p}")
p.write("content")
assert p.read() == "content"
if __name__ == '__main__':
os.system('pytest -s -v')
测试用例级别,tmpdir 和tmp_path功能是一样的,唯一区别是tmpdir返回的是py.path.local类型,而tmp_path返回的是pathlib.Path类型
# -*- coding: utf-8 -*-
import os
def test_create_file_path(tmp_path):
"""临时路径"""
d = tmp_path / "sub"
print(f"temp_dir:{d}")
d.mkdir()
p = d / "hello.txt"
str_txt = "hello world"
p.write_text(str_txt)
assert p.read_text() == str_txt
assert len(list(tmp_path.iterdir())) == 1
if __name__ == '__main__':
os.system('pytest -s -v')
会话级别
# -*- coding: utf-8 -*-
import os
def test_create_file_path_factory(tmp_path_factory):
"""临时路径 会话级"""
d = tmp_path_factory.mktemp("demo01") / "hello.txt"
print(f"temp_dir:{d}")
str_txt = "hello world"
d.write_text(str_txt)
assert d.read_text() == str_txt
def test_create_file2_path_factory(tmp_path_factory):
d = tmp_path_factory.mktemp("demo02") / "hello.txt"
print(f"temp_dir:{d}")
str_txt = "hello world"
d.write_text(str_txt)
assert d.read_text() == str_txt
if __name__ == '__main__':
os.system('pytest -s -v')
–basetemp = 临时路径
# -*- coding: utf-8 -*-
import os
def test_create_file_path(tmp_path):
"""临时路径"""
d = tmp_path / "sub"
print(f"temp_dir:{d}")
d.mkdir()
p = d / "hello.txt"
str_txt = "hello world"
p.write_text(str_txt)
assert p.read_text() == str_txt
assert len(list(tmp_path.iterdir())) == 1
if __name__ == '__main__':
# 指定临时目录,确认为空目录 否则会被清空
os.system('pytest -s -v --basetemp=./test_tmp')
到此这篇关于pytest内置fixture使用临时目录流程详解的文章就介绍到这了,更多相关pytest fixture临时目录内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网!
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本文标题: pytest内置fixture使用临时目录流程详解
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