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import os
import re
import sys
from html.entities import name2codepoint
import xml.etree.ElementTree as ET
XMLParseError = ET.ParseError
base_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(
os.path.abspath(__file__)))))
if base_dir not in sys.path:
sys.path.insert(0, base_dir)
from formencode import htmlfill, htmlfill_schemabuilder
from formencode.doctest_xml_compare import xml_compare
import pytest
def collect_values():
data_dir = os.path.join(os.path.dirname(__file__), 'htmlfill_data')
for fn in os.listdir(data_dir):
if fn.startswith('data-'):
fn = os.path.join(data_dir, fn)
yield fn
@pytest.mark.parametrize('filename', list(collect_values()))
def test_runfile(filename):
f = open(filename)
content = f.read()
f.close()
parts = re.split(r'---*', content)
template = parts[0]
expected = parts[1]
if len(parts) == 3:
data_content = parts[2].strip()
elif len(parts) > 3:
assert False, "Too many sections: %s" % parts[3:]
else:
data_content = ''
namespace = {}
if data_content:
exec(data_content, namespace)
data = namespace.copy()
data['defaults'] = data.get('defaults', {})
if 'check' in data:
checker = data.pop('check')
else:
def checker(p, s):
pass
for name in list(data.keys()):
if name.startswith('_') or hasattr('__builtin__', name):
del data[name]
listener = htmlfill_schemabuilder.SchemaBuilder()
p = htmlfill.FillingParser(listener=listener, **data)
p.feed(template)
p.close()
output = p.text()
def reporter(v):
print(v)
try:
output_xml = ET.XML(output)
expected_xml = ET.XML(expected)
except XMLParseError:
comp = output.strip() == expected.strip()
else:
comp = xml_compare(output_xml, expected_xml, reporter)
if not comp:
print('---- Output: ----')
print(output)
print('---- Expected: ----')
print(expected)
assert False
checker(p, listener.schema())
checker(p, htmlfill_schemabuilder.parse_schema(template))
def test_no_trailing_newline():
assert (htmlfill.render('<html><body></body></html>', {}, {})
== '<html><body></body></html>')
def test_escape_defaults():
rarr = chr(name2codepoint['rarr'])
assert (htmlfill.render('<input type="submit" value="next>→">', {}, {})
== '<input type="submit" value="next>%s">' % rarr)
assert (htmlfill.render('<input type="submit" value="1&2">', {}, {})
== '<input type="submit" value="1&2">')
assert (htmlfill.render('<input type="submit" value="Japan - 日本 Nihon" />',
{}, {}) ==
'<input type="submit" value="Japan - 日本 Nihon" />')
def test_xhtml():
result = htmlfill.render('<form:error name="code"/>', errors={'code': 'an error'})
assert 'an error' in result
def test_html5():
result = htmlfill.render('<input type="number" name="quantity">', {'quantity': '10'})
assert result == '<input type="number" name="quantity" value="10">'
try:
result = htmlfill.render('<input type="unknown" name="quantity">', {'quantity': '10'})
except AssertionError as e:
assert "I don't know about this kind of <input>: unknown at 1:0" in str(e)
result = htmlfill.render('<input type="unknown" name="quantity">', {'quantity': '10'}, text_as_default=True)
assert result == '<input type="unknown" name="quantity" value="10">'
def test_trailing_error():
assert (htmlfill.render('<input type="text" name="email">', errors={'email': 'error'},
prefix_error=False)
== '<input type="text" name="email" class="error" value=""><!-- for: email -->\n<span class="error-message">error</span><br />\n')
assert (htmlfill.render('<textarea name="content"></textarea>', errors={'content': 'error'},
prefix_error=False)
== '<textarea name="content" class="error"></textarea><!-- for: content -->\n<span class="error-message">error</span><br />\n')
assert (htmlfill.render('<select name="type"><option value="foo">foo</option></select>', errors={'type': 'error'},
prefix_error=False)
== '<select name="type" class="error"><option value="foo">foo</option></select><!-- for: type -->\n<span class="error-message">error</span><br />\n')
def test_iferror():
assert (htmlfill.render('<form:iferror name="field1">an error</form:iferror>', errors={}, auto_insert_errors=False)
== '')
assert (htmlfill.render('<form:iferror name="field1">an error</form:iferror>', errors={'field1': 'foo'}, auto_insert_errors=False)
== 'an error')
assert (htmlfill.render('<form:iferror name="not field1">no errors</form:iferror>', errors={}, auto_insert_errors=False)
== 'no errors')
assert (htmlfill.render('<form:iferror name="not field1">no errors</form:iferror>', errors={'field1': 'foo'}, auto_insert_errors=False)
== '')
assert (htmlfill.render('<form:iferror name="field1">errors</form:iferror><form:iferror name="not field1">no errors</form:iferror>',
errors={}, auto_insert_errors=False)
== 'no errors')
assert (htmlfill.render('<form:iferror name="field1">errors</form:iferror><form:iferror name="not field1">no errors</form:iferror>',
errors={'field1': 'foo'}, auto_insert_errors=False)
== 'errors')
try:
htmlfill.render('<form:iferror noname="nothing">errors</form:iferror>')
except AssertionError as e:
assert str(e) == "Name attribute in <iferror> required at 1:0"
def test_literal():
assert (htmlfill.render('<form:error name="foo" />',
errors={'foo': htmlfill.htmlliteral('<test>')})
== '<span class="error-message"><test></span><br />\n')
def test_image_submit():
assert (htmlfill.render('<input name="image-submit" type="image" src="foo.jpg" value="bar">',
defaults={'image-submit': 'blahblah'})
== '<input name="image-submit" type="image" src="foo.jpg" value="bar">')
def test_checkbox():
assert (htmlfill.render('<input name="checkbox" type="checkbox" value="bar">',
defaults={'checkbox': 'bar'})
== '<input name="checkbox" type="checkbox" value="bar" checked="checked">')
assert (htmlfill.render('<input name="checkbox" type="checkbox">',
defaults={'checkbox': ''})
== '<input name="checkbox" type="checkbox">')
assert (htmlfill.render('<input name="checkbox" type="checkbox">',
defaults={'checkbox': ''}, checkbox_checked_if_present=True)
== '<input name="checkbox" type="checkbox" checked="checked">')
assert (htmlfill.render('<input name="checkbox" type="checkbox" value="bar">',
defaults={'checkbox': ''}, checkbox_checked_if_present=True)
== '<input name="checkbox" type="checkbox" value="bar">')
assert (htmlfill.render('<input name="checkbox" type="checkbox" value="">',
defaults={'checkbox': ''}, checkbox_checked_if_present=True)
== '<input name="checkbox" type="checkbox" value="" checked="checked">')
assert (htmlfill.render('<input name="checkbox" type="checkbox" value="">',
defaults={'checkbox': ''})
== '<input name="checkbox" type="checkbox" value="">')
def test_unicode():
assert (htmlfill.render('<input type="checkbox" name="tags" value="2" />',
dict(tags=[])) ==
'<input type="checkbox" name="tags" value="2" />')
def test_password():
assert (htmlfill.render('<input name="password" type="password" value="">',
defaults={'password': 'secure passwd'})
== '<input name="password" type="password" value="secure passwd">')
assert (htmlfill.render('<input name="password" type="password" value="">',
defaults={'password': 'secure passwd'},
skip_passwords=True)
== '<input name="password" type="password" value="">')
assert (htmlfill.render('<input name="password" type="password">',
defaults={'password': 'secure passwd'})
== '<input name="password" type="password" value="secure passwd">')
assert (htmlfill.render('<input name="password" type="password">',
defaults={'password': 'secure passwd'},
skip_passwords=True)
== '<input name="password" type="password">')
def test_not_force_defaults_text():
html = """<input type="text" name="text-1" class="my_text" value="i like this text" />"""
rendered_html = htmlfill.render(html, defaults=dict(),
force_defaults=False)
assert html == rendered_html, rendered_html
def test_not_force_defaults_text_value():
html = """<input type="text" name="text-1" class="my_text" value="i like this text" />"""
expected_html = """<input type="text" name="text-1" class="my_text" value="this text is better" />"""
rendered_html = htmlfill.render(html, defaults={"text-1": "this text is better"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_text_explicit_empty_value():
html = """<input type="text" name="text-1" class="my_text" value="i like this text" />"""
expected_html = """<input type="text" name="text-1" class="my_text" value="" />"""
rendered_html = htmlfill.render(html, defaults={"text-1": ""},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_force_defaults_text():
html = """<input type="text" name="text-1" class="my_text" value="i like this text" />"""
expected_html = """<input type="text" name="text-1" class="my_text" value="" />"""
rendered_html = htmlfill.render(html, defaults=dict())
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_textarea():
html = """<textarea name="textarea-1" class="my_textarea">i like this text</textarea>"""
rendered_html = htmlfill.render(html, defaults=dict(),
force_defaults=False)
assert html == rendered_html, rendered_html
def test_not_force_defaults_textarea_value():
html = """<textarea name="textarea-1" class="my_textarea">i like this text</textarea>"""
expected_html = """<textarea name="textarea-1" class="my_textarea">this text is better</textarea>"""
rendered_html = htmlfill.render(html, defaults={"textarea-1": "this text is better"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_force_defaults_textarea():
html = """<textarea name="textarea-1" class="my_textarea">i like this text</textarea>"""
expected_html = \
"""<textarea name="textarea-1" class="my_textarea"></textarea>"""
rendered_html = htmlfill.render(html, defaults=dict())
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_password():
html = """<input type="password" name="password-1" class="my_password" value="i like this password" />"""
rendered_html = htmlfill.render(html, defaults=dict(),
force_defaults=False)
assert html == rendered_html, rendered_html
def test_not_force_defaults_password_value():
html = """<input type="password" name="password-1" class="my_password" value="i like this password" />"""
expected_html = """<input type="password" name="password-1" class="my_password" value="this password is better" />"""
rendered_html = htmlfill.render(html, defaults={"password-1": "this password is better"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_password_explicit_empty_value():
html = """<input type="password" name="password-1" class="my_password" value="i like this password" />"""
expected_html = """<input type="password" name="password-1" class="my_password" value="" />"""
rendered_html = htmlfill.render(html, defaults={"password-1": ""},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_force_defaults_password():
html = """<input type="password" name="password-1" class="my_password" value="i like this password" />"""
expected_html = """<input type="password" name="password-1" class="my_password" value="" />"""
rendered_html = htmlfill.render(html, defaults=dict())
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_checkbox():
html = """<input type="checkbox" name="checkbox-1" class="my_checkbox" checked="checked" value="cb">"""
rendered_html = htmlfill.render(html, defaults=dict(),
force_defaults=False)
assert html == rendered_html, rendered_html
def test_force_defaults_checkbox():
html = """<input type="checkbox" name="checkbox-1" class="my_checkbox" checked="checked" value="cb">"""
expected_html = \
"""<input type="checkbox" name="checkbox-1" class="my_checkbox" value="cb">"""
rendered_html = htmlfill.render(html, defaults=dict())
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_checkbox_default_unchecked():
html = """<input type="checkbox" name="checkbox-1" class="my_checkbox" checked="checked" value="cb">"""
expected_html = \
"""<input type="checkbox" name="checkbox-1" class="my_checkbox" value="cb">"""
rendered_html = htmlfill.render(html, defaults={"checkbox-1": False})
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_checkbox_default_checked():
html = """<input type="checkbox" name="checkbox-1" class="my_checkbox" value="cb">"""
expected_html = \
"""<input type="checkbox" name="checkbox-1" class="my_checkbox" value="cb" checked="checked">"""
rendered_html = htmlfill.render(html, defaults={"checkbox-1": "cb"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_radio():
html = """<input type="radio" name="radio-1" class="my_radio" checked="checked" value="cb">"""
rendered_html = htmlfill.render(html, defaults=dict(),
force_defaults=False)
assert html == rendered_html, rendered_html
def test_not_force_defaults_radio_unchecked():
html = """<input type="radio" name="radio-1" class="my_radio" checked="checked" value="cb">"""
expected_html = """<input type="radio" name="radio-1" class="my_radio" value="cb">"""
rendered_html = htmlfill.render(html, defaults={"radio-1": "ba"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_radio_checked():
html = """<input type="radio" name="radio-1" class="my_radio" value="cb">"""
expected_html = """<input type="radio" name="radio-1" class="my_radio" value="cb" checked="checked">"""
rendered_html = htmlfill.render(html, defaults={"radio-1": "cb"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_force_defaults_radio():
html = """<input type="radio" name="radio-1" class="my_radio" checked="checked" value="cb">"""
expected_html = """<input type="radio" name="radio-1" class="my_radio" value="cb">"""
rendered_html = htmlfill.render(html, defaults=dict())
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_select():
html = """
<select name="select-1" class="my_select">
<option value="option-1" selected="selected">this is option-1</option>
</select>
"""
rendered_html = htmlfill.render(html, defaults=dict(),
force_defaults=False)
assert html == rendered_html, rendered_html
def test_not_force_defaults_select_selected():
html = """
<select name="select-1" class="my_select">
<option value="option-1">this is option-1</option>
</select>
"""
expected_html = """
<select name="select-1" class="my_select">
<option value="option-1" selected="selected">this is option-1</option>
</select>
"""
rendered_html = htmlfill.render(html, defaults={"select-1": "option-1"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_not_force_defaults_select_not_selected():
html = """
<select name="select-1" class="my_select">
<option value="option-1" selected="selected">this is option-1</option>
</select>
"""
expected_html = """
<select name="select-1" class="my_select">
<option value="option-1">this is option-1</option>
</select>
"""
rendered_html = htmlfill.render(html, defaults={"select-1": "option-2"},
force_defaults=False)
assert expected_html == rendered_html, rendered_html
def test_force_defaults_select():
html = """
<select name="select-1" class="my_select">
<option value="option-1" selected="selected">this is option-1</option>
</select>
"""
expected_html = """
<select name="select-1" class="my_select">
<option value="option-1">this is option-1</option>
</select>
"""
rendered_html = htmlfill.render(html, defaults=dict())
assert expected_html == rendered_html, rendered_html
def test_select_empty_option_value_selected():
html = """
<select name="select-1" class="my_select">
<option value="">this is option-1</option>
</select>
"""
expected_html = """
<select name="select-1" class="my_select">
<option value="" selected="selected">this is option-1</option>
</select>
"""
rendered_html = htmlfill.render(html, defaults={"select-1": ""})
assert expected_html == rendered_html, rendered_html
def test_select_empty_option_value_not_selected():
html = """
<select name="select-1" class="my_select">
<option value="">this is option-1</option>
</select>
"""
expected_html = """
<select name="select-1" class="my_select">
<option value="">this is option-1</option>
</select>
"""
rendered_html = htmlfill.render(html, defaults={})
assert expected_html == rendered_html, rendered_html
def test_script_quoting():
html = """
<script>Some <weird JS</script>
Then a form <input type="text" name="name">
"""
expected_html = """
<script>Some <weird JS</script>
Then a form <input type="text" name="name" value="foo">
"""
rendered_html = htmlfill.render(html, defaults=dict(name="foo"))
assert expected_html == rendered_html, rendered_html
def test_error_class_textarea():
assert (htmlfill.render('<textarea name="content"></textarea>', errors={'content': 'error'})
== '<!-- for: content -->\n<span class="error-message">error</span><br />\n<textarea name="content" class="error"></textarea>')
def test_mix_str_and_unicode():
html = '<input type="text" name="cheese">'
uhtml = str(html)
cheese = dict(cheese='Käse')
ucheese = dict(cheese='Käse')
expected = '<input type="text" name="cheese" value="Käse">'
rendered = htmlfill.render(html, defaults=cheese, encoding='utf-8')
assert expected == rendered
rendered = htmlfill.render(html, defaults=ucheese, encoding='utf-8')
assert expected == rendered
rendered = htmlfill.render(uhtml, defaults=cheese, encoding='utf-8')
assert expected == rendered
rendered = htmlfill.render(uhtml, defaults=ucheese, encoding='utf-8')
assert expected == rendered
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