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from tests.common import DummyPostData
from wtforms.fields import FileField
from wtforms.fields import MultipleFileField
from wtforms.form import Form
from wtforms.widgets import TextInput
def test_file_field():
class F(Form):
file = FileField()
assert F(DummyPostData(file=["test.txt"])).file.data == "test.txt"
assert F(DummyPostData()).file.data is None
assert F(DummyPostData(file=["test.txt", "multiple.txt"])).file.data == "test.txt"
def test_multiple_file_field():
class F(Form):
files = MultipleFileField()
assert F(DummyPostData(files=["test.txt"])).files.data == ["test.txt"]
assert F(DummyPostData()).files.data == []
assert F(DummyPostData(files=["test.txt", "multiple.txt"])).files.data == [
"test.txt",
"multiple.txt",
]
def test_file_field_without_file_input():
class F(Form):
file = FileField(widget=TextInput())
f = F(DummyPostData(file=["test.txt"]))
assert f.file.data == "test.txt"
assert f.file() == '<input id="file" name="file" type="text">'
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