Mypal/layout/base/tests/marionette/test_accessiblecaret_cursor_mode.py
2019-03-11 13:26:37 +03:00

299 lines
12 KiB
Python

# -*- coding: utf-8 -*-
# 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 string
from marionette_driver.by import By
from marionette_driver.marionette import Actions
from marionette_driver.selection import SelectionManager
from marionette_harness.marionette_test import (
MarionetteTestCase,
parameterized,
)
class AccessibleCaretCursorModeTestCase(MarionetteTestCase):
'''Test cases for AccessibleCaret under cursor mode.
We call the blinking cursor (nsCaret) as cursor, and call AccessibleCaret as
caret for short.
'''
# Element IDs.
_input_id = 'input'
_input_padding_id = 'input-padding'
_textarea_id = 'textarea'
_textarea_one_line_id = 'textarea-one-line'
_contenteditable_id = 'contenteditable'
# Test html files.
_cursor_html = 'test_carets_cursor.html'
def setUp(self):
# Code to execute before every test is running.
super(AccessibleCaretCursorModeTestCase, self).setUp()
self.caret_tested_pref = 'layout.accessiblecaret.enabled'
self.caret_timeout_ms_pref = 'layout.accessiblecaret.timeout_ms'
self.hide_carets_for_mouse = 'layout.accessiblecaret.hide_carets_for_mouse_input'
self.prefs = {
self.caret_tested_pref: True,
self.caret_timeout_ms_pref: 0,
self.hide_carets_for_mouse: False,
}
self.marionette.set_prefs(self.prefs)
self.actions = Actions(self.marionette)
def open_test_html(self, test_html):
self.marionette.navigate(self.marionette.absolute_url(test_html))
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_move_cursor_to_the_right_by_one_character(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = '!'
target_content = sel.content
target_content = target_content[:1] + content_to_add + target_content[1:]
# Get first caret (x, y) at position 1 and 2.
el.tap()
sel.move_cursor_to_front()
cursor0_x, cursor0_y = sel.cursor_location()
first_caret0_x, first_caret0_y = sel.first_caret_location()
sel.move_cursor_by_offset(1)
first_caret1_x, first_caret1_y = sel.first_caret_location()
# Tap the front of the input to make first caret appear.
el.tap(cursor0_x, cursor0_y)
# Move first caret.
self.actions.flick(el, first_caret0_x, first_caret0_y,
first_caret1_x, first_caret1_y).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertEqual(target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_move_cursor_to_end_by_dragging_caret_to_bottom_right_corner(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = '!'
target_content = sel.content + content_to_add
# Tap the front of the input to make first caret appear.
el.tap()
sel.move_cursor_to_front()
el.tap(*sel.cursor_location())
# Move first caret to the bottom-right corner of the element.
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = el.size['width'], el.size['height']
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertEqual(target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_move_cursor_to_front_by_dragging_caret_to_front(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = '!'
target_content = content_to_add + sel.content
# Get first caret location at the front.
el.tap()
sel.move_cursor_to_front()
dest_x, dest_y = sel.first_caret_location()
# Tap to make first caret appear. Note: it's strange that when the caret
# is at the end, the rect of the caret in <textarea> cannot be obtained.
# A bug perhaps.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
src_x, src_y = sel.first_caret_location()
# Move first caret to the front of the input box.
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertEqual(target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_dragging_caret_to_top_left_corner_after_timeout(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = '!'
non_target_content = content_to_add + sel.content
# Set caret timeout to be 1 second.
timeout = 1
self.marionette.set_pref(self.caret_timeout_ms_pref, timeout * 1000)
# Set a 3x timeout margin to prevent intermittent test failures.
timeout *= 3
# Tap to make first caret appear. Note: it's strange that when the caret
# is at the end, the rect of the caret in <textarea> cannot be obtained.
# A bug perhaps.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
# Wait until first caret disappears, then pretend to move it to the
# top-left corner of the input box.
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = 0, 0
self.actions.wait(timeout).flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertNotEqual(non_target_content, sel.content)
def test_caret_not_appear_when_typing_in_scrollable_content(self):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, self._input_id)
sel = SelectionManager(el)
content_to_add = '!'
non_target_content = content_to_add + sel.content + string.ascii_letters
el.tap()
sel.move_cursor_to_end()
# Insert a long string to the end of the <input>, which triggers
# ScrollPositionChanged event.
el.send_keys(string.ascii_letters)
# The caret should not be visible. If it does appear wrongly due to the
# ScrollPositionChanged event, we can drag it to the front of the
# <input> to change the cursor position.
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = 0, 0
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
# The content should not be inserted at the front of the <input>.
el.send_keys(content_to_add)
self.assertNotEqual(non_target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_input_padding_id, el_id=_input_padding_id)
@parameterized(_textarea_one_line_id, el_id=_textarea_one_line_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_caret_not_jump_when_dragging_to_editable_content_boundary(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = '!'
non_target_content = sel.content + content_to_add
# Goal: the cursor position is not changed after dragging the caret down
# on the Y-axis.
el.tap()
sel.move_cursor_to_front()
el.tap(*sel.cursor_location())
x, y = sel.first_caret_location()
# Drag the caret down by 50px, and insert '!'.
self.actions.flick(el, x, y, x, y + 50).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertNotEqual(non_target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_input_padding_id, el_id=_input_padding_id)
@parameterized(_textarea_one_line_id, el_id=_textarea_one_line_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_caret_not_jump_to_front_when_dragging_up_to_editable_content_boundary(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = '!'
non_target_content = content_to_add + sel.content
# Goal: the cursor position is not changed after dragging the caret down
# on the Y-axis.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
x, y = sel.first_caret_location()
# Drag the caret up by 50px, and insert '!'.
self.actions.flick(el, x, y, x, y - 50).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertNotEqual(non_target_content, sel.content)
def test_drag_caret_from_front_to_end_across_columns(self):
self.open_test_html('test_carets_columns.html')
el = self.marionette.find_element(By.ID, 'columns-inner')
sel = SelectionManager(el)
content_to_add = '!'
target_content = sel.content + content_to_add
# Goal: the cursor position can be changed by dragging the caret from
# the front to the end of the content.
# Tap to make the cursor appear.
before_image_1 = self.marionette.find_element(By.ID, 'before-image-1')
before_image_1.tap()
# Tap the front of the content to make first caret appear.
sel.move_cursor_to_front()
el.tap(*sel.cursor_location())
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = el.size['width'], el.size['height']
# Drag the first caret to the bottom-right corner of the element.
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.key_down(content_to_add).key_up(content_to_add).perform()
self.assertEqual(target_content, sel.content)
def test_move_cursor_to_front_by_dragging_caret_to_front_br_element(self):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, self._contenteditable_id)
sel = SelectionManager(el)
content_to_add_1 = '!'
content_to_add_2 = '\n\n'
target_content = content_to_add_1 + content_to_add_2 + sel.content
# Goal: the cursor position can be changed by dragging the caret from
# the end of the content to the front br element. Because we cannot get
# caret location if it's on a br element, we need to get the first caret
# location then adding the new lines.
# Get first caret location at the front.
el.tap()
sel.move_cursor_to_front()
dest_x, dest_y = sel.first_caret_location()
# Append new line to the front of the content.
el.send_keys(content_to_add_2);
# Tap to make first caret appear.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
src_x, src_y = sel.first_caret_location()
# Move first caret to the front of the input box.
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.key_down(content_to_add_1).key_up(content_to_add_1).perform()
self.assertEqual(target_content, sel.content)