jianyu_auto_api/lib/linkapi.py

from hytest import *
from playwright.sync_api import sync_playwright
from PIL import Image, ImageChops

class APILink():
    def setup(self):
        # 初始化 Playwright
        self.playwright = sync_playwright().start()
        self.browser = self.playwright.chromium.launch(headless=True)
        self.page = self.browser.new_page()

    def teardown(self):
        # 关闭浏览器
        self.browser.close()
        self.playwright.stop()


    def save_screenshot(self,url, output_path, clip):
        self.page.goto(url)
        self.page.screenshot(path=output_path, clip=clip)

    def compare_images(self, image1_path, image2_path):
        image1 = Image.open(image1_path)
        image2 = Image.open(image2_path)
        diff = ImageChops.difference(image1, image2)
        if diff.getbbox() is None:
            INFO("两张图片完全相同")
            return True
        else:
            INFO("两张图片存在差异")
            return False

#对比样本快照与当前快照
    def contrast_snapshot(self,url,expected_screenshot,current_screenshot,clip):
        # 如果不存在样本照片，生成样本照片
        if not os.path.exists(expected_screenshot):
            self.save_screenshot(url, expected_screenshot, clip)
            INFO(f"样本快照已保存：{expected_screenshot}")
        #生成对比照片
        apilink.save_screenshot(url, current_screenshot, clip)
        #返回对比结果
        result = apilink.compare_images(current_screenshot, expected_screenshot)
        return result

apilink = APILink()