测试驱动在自动化测试中的应用场景:
实现读yaml文件,先创建env.yml文件配置测试数据
-
dev: 127.0.0.1
#dev: 127.0.0.2
#prod: 127.0.0.3
import pytest
import yaml
class TestYaml:
@pytest.mark.parametrize("env", yaml.safe_load(open("./env.yml")))
def test_yaml(self, env):
if "test" in env:
print("这是测试环境")
# print(env)
print("测试环境的ip是:", env["test"])
elif "dev" in env:
print("这是开发文件")
print("开发环境的ip是:", env["dev"])
# print(env)
结果示例:
常用的读取方式有:xlrd、xlwings、pandas、openpyxl
data目录:存放excel数据文件
def my_add(x, y):
result = x + y
return result
import openpyxl
import pytest
from test_pytest.read_excel.func.operation import my_add
def test_get_excel():
"""
解析excel数据
:return: [[1,1,2],[3,6,9],[100,200,300]]
"""
book = openpyxl.load_workbook('../data/param.xlsx')
sheet = book.active
cells = sheet["A1":"C3"]
print(cells)
values = []
for row in sheet:
data = []
for cell in row:
data.append(cell.value)
values.append(data)
print(values)
return values
class TestWithExcel:
@pytest.mark.parametrize('x,y,expected', test_get_excel())
def test_add(self, x, y, expected):
assert my_add(int(x), int(y)) == int(expected)
data目录:存放csv数据文件
def my_add(x, y):
result = x + y
return result
import csv
import pytest
from test_pytest.read_csv.func.operation import my_add
def test_get_csv():
"""
解析csv文件
:return:
"""
with open('../data/params.csv') as file:
raw = csv.reader(file)
data = []
for line in raw:
data.append(line)
print(data)
return data
class TestWithCsv:
@pytest.mark.parametrize('x,y,expected', test_get_csv())
def test_add(self, x, y, expected):
assert my_add(int(x), int(y)) == int(expected)
data目录:存放json数据文件
def my_add(x, y):
result = x + y
return result
import json
import pytest
from test_pytest.read_json.func.operation import my_add
def test_get_json():
"""
解析json数据
:return: [[1,1,2],[3,6,9],[100,200,300]]
"""
with open('../data/params.json', 'r') as file:
data = json.loads(file.read())
print(list(data.values()))
return list(data.values())
class TestWithJson:
@pytest.mark.parametrize('x,y,expected', test_get_json())
def test_add(self, x, y, expected):
assert my_add(int(x), int(y)) == int(expected)