Otto Seiskari f442263a08 Fix tests/runtests.sh
The location of FrameworksWifiTests.apk installed by the script
with adb seems to have changed. The path of the APK contains the
TARGET_ARCH environment variable, which is now fetched
with a similar method as in system/netd/tests/runtests.sh.

Noticed the issue with "lunch aosp_x86_64-eng". Before this fix,
the test script produced an error:

    adb: failed to stat [...]/FrameworksWifiApiTests.apk:
    No such file or directory

Bug: 128603658
Test: ./frameworks/base/wifi/tests/runtests.sh

Change-Id: Id4a33ca89fa21a9a4ef791c5c1c5760e0e2badaf
Signed-off-by: Otto Seiskari <otto.seiskari@indooratlas.com>
2019-04-26 17:00:05 +00:00
..
2019-04-26 17:00:05 +00:00

Wifi Unit Tests

This package contains unit tests for the android wifi framework APIs based on the Android Testing Support Library. The test cases are built using the JUnit and Mockito libraries.

Running Tests

The easiest way to run tests is simply run

frameworks/base/wifi/tests/runtests.sh

runtests.sh will build the test project and all of its dependencies and push the APK to the connected device. It will then run the tests on the device.

To pick up changes in framework/base, you will need to:

  1. rebuild the framework library 'make -j32'
  2. sync over the updated library to the device 'adb sync'
  3. restart framework on the device 'adb shell stop' then 'adb shell start'

To enable syncing data to the device for first time after clean reflash:

  1. adb disable-verity
  2. adb reboot
  3. adb remount

See below for a few example of options to limit which tests are run. See the AndroidJUnitRunner Documentation for more details on the supported options.

runtests.sh -e package android.net.wifi
runtests.sh -e class android.net.wifi.WifiScannerTest

If you manually build and push the test APK to the device you can run tests using

adb shell am instrument -w 'android.net.wifi.test/androidx.test.runner.AndroidJUnitRunner'

Adding Tests

Tests can be added by adding classes to the src directory. JUnit4 style test cases can be written by simply annotating test methods with org.junit.Test.

Debugging Tests

If you are trying to debug why tests are not doing what you expected, you can add android log statements and use logcat to view them. The beginning and end of every tests is automatically logged with the tag TestRunner.