mirror of https://github.com/ericchiang/pup
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57 lines
1.5 KiB
57 lines
1.5 KiB
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from subprocess import Popen, PIPE, STDOUT
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example_data = """
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<html>
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<head>
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</head>
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<body>
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<div>
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<div class="nav clearfix">
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My data
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</div>
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<p>Some other data</p>
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</div>
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</body>
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</html>
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"""
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# run a pup command as a subprocess
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def run_pup(args, input_html):
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cmd = ["pup"]
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cmd.extend(args)
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p = Popen(cmd, stdout=PIPE, stdin=PIPE, stderr=PIPE)
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stdout_data = p.communicate(input=input_html)[0]
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p.wait()
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return stdout_data
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# simply count the number of lines returned by this pup command
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def run_pup_count(args, input_html):
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pup_output = run_pup(args, input_html)
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lines = [l for l in pup_output.split("\n") if l]
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return len(lines)
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def test_class_selector():
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assert run_pup_count([".nav"], example_data) == 3
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def test_attr_eq():
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assert run_pup_count(["[class=nav]"], example_data) == 0
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def test_attr_pre():
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assert run_pup_count(["[class^=nav]"], example_data) == 3
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assert run_pup_count(["[class^=clearfix]"], example_data) == 0
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def test_attr_post():
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assert run_pup_count(["[class$=nav]"], example_data) == 0
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assert run_pup_count(["[class$=clearfix]"], example_data) == 3
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def test_attr_func():
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result = run_pup(["div", "attr{class}"], example_data).strip()
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assert result == ""
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result = run_pup(["div", "div", "attr{class}"], example_data).strip()
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assert result == "nav clearfix"
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def test_text_func():
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result = run_pup(["p", "text{}"], example_data).strip()
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assert result == "Some other data"
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