pytest-appium
is a plugin for pytest that provides support for running Appium based tests.
It is inspired by pytest-selenium
This package has a suite of additional utilities
- HTML Reports
- Augment the base Appium
driver
with additional modular functionality with python mixins. - Wait for Appium to be ready
pytest.mark.platform
- Light python builders for Android UiSelector
pip requirements file
git http://GIT.SERVER.LOCATION/pytest-appium.git@master#egg=pytest-appium
pytest.ini
[pytest]
addopts = -p pytest_appium
python test example
from pytest_appium.android.UIAutomator2 import UiSelector, UiScrollable
from pytest_appium.driver.proxy._enums import Direction
@pytest.mark.platform('ios')
def test_example(appium_extended, platform):
el = appium_extended.find_element_on_page(
UiSelector().resourceIdMatches('.*awesome_item'),
direction=Direction.LEFT,
)
assert el.text == 'Example'
commandline example
$(PYTHON_VENV)/bin/py.test \
$(TEST_PATH) \
--html=$(REPORT_PATH)/report.html \
--junitxml=$(REPORT_PATH)/report.xml \
--variables variables/pytest/android_emulator_local.json \
--capability app $(APPIUM_APK_PATH)
for more commandline details use pytest --help
under the heading appium
pytest-html for Appium tests.
Includes screenshot, page XML
and full logcat
dumps.
Orchestration of service startup order is sometimes problematic.
On startup we can wait for a varity of conditions.
pytest --help
for details
--appium_wait_for_condition={appium,android_device_available}
Type of appium condition to wait for before beginning
first test
--appium_wait_for_seconds=APPIUM_WAIT_FOR_SECONDS
Seconds to wait for an Appium server to become
available before raising an error.
appium
- Waits for the Appium port to become activeandroid_device_available
- Trys to send a low levelwd
api call to launch an Android packagename "NOT-REAL". We know an android device is connected and available if the error message explicitly contains "NOT-REAL".
Example of use in a docker-compose.yml
waiting for android device.
command:
- pytest
...
- --appium_host=android-container
- --appium_wait_for_seconds=90
- --appium_wait_for_condition=android_device_available
...
Exampe of use in a bash
script waiting for appium service to become active.
...
(nohup node $(APPIUM_PATH) $(APPIUM_ARGS) > $(REPORT_FOLDER)/appium.log &)
...
_env/bin/py.test \
tests \
...
--appium_host=localhost \
--appium_wait_for_condition appium \
--appium_wait_for_seconds 30 \
...
@pytest.mark.platform('ios')
def test_ios(appium_extended):
pass
@pytest.mark.platform('android')
def test_android(appium_extended):
pass
def test_both_ios_and_android(appium_extended):
pass
Handling long android strings to compose UiSelectors is inflexible. A lightweight UiSelector python builder is provided
from pytest_appium.android.UIAutomator2 import UiSelector, UiScrollable
# Create a UiSelector python builder
selector = UiSelector().resourceIdMatches('.*filmstrip_list').childSelector(UiSelector().index(1))
assert str(selector) == 'new UiSelector().resourceIdMatches(".*filmstrip_list").childSelector(new UiSelector().index(1))'
# UiSelector objects can be used directly
el = self.driver.find_element_by_android_uiautomator(selector)
# UiSelectors can have segments modified/appended after creation
selector.ui_objects[-1].childSelector(UiSelector().className('my_class'))
assert str(selector) == 'new UiSelector().resourceIdMatches(".*filmstrip_list").childSelector(new UiSelector().index(1).childSelector(new UiSelector().className("my_class")))'
self.driver.find_element_by_android_uiautomator(selector)
The base Appium python-client driver
supports base functions.
We sometimes want to add extra functionality to this driver
for individual platforms.
We can transparently overlay extra Mixin's over the base driver
object. This is available as the pytest fixture appium_extended
.
from pytest_appium.driver.proxy.proxy_mixin import register_proxy_mixin
@register_proxy_mixin(name='android')
class MyAndroidDriverMixin():
def new_thing(self, text):
log.debug('my mixin method for android')
# modify the selector in some cool way
return self.find_element(*my_cool_selector_with_text)
@register_proxy_mixin(name='ios')
class MyIOSDriverMixin():
def new_thing(self, text):
log.debug('my mixin method for ios')
# modify the selector in some cool way
return self.find_element(*my_cool_selector_with_text)
def test_my_mixin(appium_extended):
el = appium_extended.new_thing('text of awesome')
# The `appium` fixture can be used to get the base `driver` without mixin augmentation.
@pytest.mark.xfail(strict=True)
def test_my_mixin_without_extension(appium):
el = appium.new_thing('text of awesome')
Omit the name='platform'
argument to allow the mixin to augment all platforms.
Note: dir(appium_extended)
will NOT reveal your additional mixin methods. They are invisible. (This could be improved in a future version)
platform | method | description |
---|---|---|
all | .platform | return a string of the platform name (android, ios) |
all | .wait_for() | wait for element to become visible |
all | .find_element_safe | same as find_element but returns None rather than throw exception |
all | .get_element_bounds | return dict of derived location information of element |
all | .swipe_element | swipe in a direction |
all | .find_element_on_page | swipe up/down left/right looking for an element. Similar to android UiScrollable but platform dependent |
android | .find_element_by_android_uiautomator | accepts UiSelector python objects |
android | .scroll_to_element_by_android_uiautomator | similar to find_element_on_page |
android | .back, .home, .app_switcher, .background_app | send android keycodes |
android | .wait_for_webview | wait for a webview to become active and populated |
ios | in progress |