Django 测试覆盖率与代码覆盖率

Django是一种流行的Python Web框架，它提供了强大的功能和灵活的开发环境，使得Web应用程序的开发过程更加简单和高效。在开发过程中，测试是保证代码质量和功能正确性的重要环节。而测试覆盖率和代码覆盖率则是评估测试的有效性和全面性的指标。

python
# myapp/views.py
from django.http import HttpResponse
def index(request):
    return HttpResponse("Hello, World!")
def multiply(request):
    if 'x' in request.GET and 'y' in request.GET:
        x = int(request.GET['x'])
        y = int(request.GET['y'])
        result = x * y
        return HttpResponse(f"The result is: {result}")
    else:
        return HttpResponse("Invalid parameters")
# tests.py
from django.test import TestCase, Client
class MyappTests(TestCase):
    def test_index(self):
        client = Client()
        response = client.get('/')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.content, b"Hello, World!")
    def test_multiply(self):
        client = Client()
        response = client.get('/multiply/', {'x': 2, 'y': 3})
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.content, b"The result is: 6")
    def test_invalid_parameters(self):
        client = Client()
        response = client.get('/multiply/')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.content, b"Invalid parameters")

shell
pip install coverage

shell
coverage run manage.py test

shell
coverage report