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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import contextlib
from tempfile import NamedTemporaryFile as tempfile
import six
from six.moves.urllib.parse import quote
from marionette_driver import By, errors, expected
from marionette_driver.wait import Wait
from marionette_harness import MarionetteTestCase, skip
single = "data:text/html,{}".format(quote("<input type=file>"))
multiple = "data:text/html,{}".format(quote("<input type=file multiple>"))
upload = lambda url: "data:text/html,{}".format(
quote(
"""
<form action='{}' method=post enctype='multipart/form-data'>
<input type=file>
<input type=submit>
</form>""".format(
url
)
)
)
class TestFileUpload(MarionetteTestCase):
def test_sets_one_file(self):
self.marionette.navigate(single)
input = self.input
exp = None
with tempfile() as f:
input.send_keys(f.name)
exp = [f.name]
files = self.get_file_names(input)
self.assertEqual(len(files), 1)
self.assertFileNamesEqual(files, exp)
def test_sets_multiple_files(self):
self.marionette.navigate(multiple)
input = self.input
exp = None
with tempfile() as a, tempfile() as b:
input.send_keys(a.name)
input.send_keys(b.name)
exp = [a.name, b.name]
files = self.get_file_names(input)
self.assertEqual(len(files), 2)
self.assertFileNamesEqual(files, exp)
def test_sets_multiple_indentical_files(self):
self.marionette.navigate(multiple)
input = self.input
exp = []
with tempfile() as f:
input.send_keys(f.name)
input.send_keys(f.name)
exp = f.name
files = self.get_file_names(input)
self.assertEqual(len(files), 2)
self.assertFileNamesEqual(files, exp)
def test_clear_file(self):
self.marionette.navigate(single)
input = self.input
with tempfile() as f:
input.send_keys(f.name)
self.assertEqual(len(self.get_files(input)), 1)
input.clear()
self.assertEqual(len(self.get_files(input)), 0)
def test_clear_files(self):
self.marionette.navigate(multiple)
input = self.input
with tempfile() as a, tempfile() as b:
input.send_keys(a.name)
input.send_keys(b.name)
self.assertEqual(len(self.get_files(input)), 2)
input.clear()
self.assertEqual(len(self.get_files(input)), 0)
def test_illegal_file(self):
self.marionette.navigate(single)
with self.assertRaisesRegexp(errors.MarionetteException, "File not found"):
self.input.send_keys("rochefort")
def test_upload(self):
self.marionette.navigate(upload(self.marionette.absolute_url("file_upload")))
url = self.marionette.get_url()
with tempfile() as f:
f.write(six.ensure_binary("camembert"))
f.flush()
self.input.send_keys(f.name)
self.submit.click()
Wait(self.marionette, timeout=self.marionette.timeout.page_load).until(
lambda m: m.get_url() != url,
message="URL didn't change after submitting a file upload",
)
self.assertIn("multipart/form-data", self.body.text)
def test_change_event(self):
self.marionette.navigate(single)
self.marionette.execute_script(
"""
window.changeEvs = [];
let el = arguments[arguments.length - 1];
el.addEventListener("change", ev => window.changeEvs.push(ev));
console.log(window.changeEvs.length);
""",
script_args=(self.input,),
sandbox=None,
)
with tempfile() as f:
self.input.send_keys(f.name)
nevs = self.marionette.execute_script(
"return window.changeEvs.length", sandbox=None
)
self.assertEqual(1, nevs)
def find_inputs(self):
return self.marionette.find_elements(By.TAG_NAME, "input")
@property
def input(self):
return self.find_inputs()[0]
@property
def submit(self):
return self.find_inputs()[1]
@property
def body(self):
return Wait(self.marionette).until(
expected.element_present(By.TAG_NAME, "body")
)
def get_file_names(self, el):
fl = self.get_files(el)
return [f["name"] for f in fl]
def get_files(self, el):
return self.marionette.execute_script(
"return arguments[0].files", script_args=[el]
)
def assertFileNamesEqual(self, act, exp):
# File array returned from browser doesn't contain full path names,
# this cuts off the path of the expected files.
filenames = [f.rsplit("/", 0)[-1] for f in act]
self.assertListEqual(filenames, act)
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