Print custom data to JUnit success result

    @Test
    public void test()
    {
        out("Current device = SM-G920F");
    }

    private void out(String str) {
        Bundle b = new Bundle();
        b.putString(Instrumentation.REPORT_KEY_STREAMRESULT, "\n" + str);
        InstrumentationRegistry.getInstrumentation().sendStatus(0, b);
    }

Add KV data to JUnit test (console run)

adb shell am instrument -w -e class com.example.developer.appname.SomeTests#testName -e key1 param1 -e key2 param2 com.example.developer.appname.test/android.support.test.runner.AndroidJUnitRunner

Spaces and some other characters is not supported in key or value
in android test use InstrumentationRegistry.getArguments().get(key)

Run anroid JUnit test with android JUnit runner from console

adb shell am instrument -w -e class com.example.developer.appname.SomeTests#testName  com.example.developer.appname.test/android.support.test.runner.AndroidJUnitRunner

adb getprop

Get device properties by adb (tested on API 19, 25)

adb shell getprop

for custom prop(example: get device name (String)) (tested on API 19, 25)

adb shell getprop ro.product.model

Example:

adb get settings system

Get system device settings by adb (tested on API 25)

adb shell settings list system

for custom setting (example: get current system volume (int))(tested on API 19)

adb shell settings get system volume_ring

For more info:

https://developer.android.com/reference/android/provider/Settings.System.html

Example:

adb get settings secure

Get secure device settings by adb (tested on API 25)

adb shell settings list secure

for custom setting (example: get current mock_location state (enabled/disabled))(tested on API 19)

adb shell settings get secure mock_location

For more info:

https://developer.android.com/reference/android/provider/Settings.Secure.html

Example:

adb get settings global

Get global device settings by adb (tested on API 25)

adb shell settings list global

for custom setting (example: get current bluetooth state (enabled/disabled))(tested on API 19)

adb shell settings get global bluetooth_on

For more info:

https://developer.android.com/reference/android/provider/Settings.Global.html

Example:

Hello world

Собственно, попробуем начать здесь.