retronews

a featureful fork of the luke8086/retronews hn+lobste.rs tui
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tests.py (1204B)

      1 import os
      2 import subprocess
      3 import unittest
      4 
      5 import retronews
      6 
      7 TC_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "tests")
      8 
      9 
     10 class TestHtmlRender(unittest.TestCase):
     11     maxDiff = None
     12 
     13     def checkRendering(self, name: str):
     14         html_path = os.path.join(TC_DIR, f"{name}.html")
     15         out_path = os.path.join(TC_DIR, f"{name}.out")
     16 
     17         with open(html_path) as fp:
     18             html = fp.read()
     19 
     20         actual = retronews.html_render(html)
     21 
     22         if not os.path.exists(out_path):
     23             with open(out_path, "w") as fp:
     24                 fp.write(actual)
     25             return
     26 
     27         cmd = ["diff", "-Nru", "--color=always", out_path, "-"]
     28         proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, text=True)
     29         stdout, stderr = proc.communicate(input=actual)
     30 
     31         if proc.returncode != 0:
     32             self.fail(f"Unexpected rendering output\n{stdout}")
     33 
     34 
     35 def setup_test_cases():
     36     tcs = [x.split(".")[0] for x in sorted(os.listdir(TC_DIR)) if x.endswith(".html")]
     37 
     38     for tc in tcs:
     39         setattr(TestHtmlRender, tc, lambda self, tc=tc: self.checkRendering(tc))
     40 
     41 
     42 if __name__ == "__main__":
     43     setup_test_cases()
     44     unittest.main()