add

Author: yennj12

mobly/README.md

@@ -62,6 +62,7 @@ python3 hello_world_test_2.py -c sample_config.yml
 
 python3 hello_world_test_2.py -c sample_config.yml --test_case test_bye test_hello test_bye
 
+python3 hello_world_test_2.py -c sample_config_2.yml --test_bed AbcTestBed
 
 #-----------------------
 # TEST 2

mobly/hello_world_test_2.py

@@ -16,5 +16,12 @@ def test_hello(self):
   def test_bye(self):
     self.dut.mbs.makeToast('Goodbye! >>>>')
 
+  def test_favorite_food(self):
+    food = self.user_params.get('favorite_food')
+    if food:
+      self.dut.mbs.makeToast(">>> I'd like to eat %s." % food)
+    else:
+      self.dut.mbs.makeToast(">>> I'm not hungry.")    
+
 if __name__ == '__main__':
   test_runner.main()

mobly/sample_config.yml

@@ -1,5 +1,6 @@
 TestBeds:
-  # A test bed where adb will find Android devices.
   - Name: SampleTestBed
     Controllers:
-        AndroidDevice: '*'
+        AndroidDevice: '*'
+    TestParams:
+        favorite_food: Green eggs and ham.

mobly/sample_config_2.yml

@@ -0,0 +1,20 @@
+# DefaultParams is optional here. It uses yaml's anchor feature to easily share
+# a set of parameters between multiple test bed configs
+DefaultParams: &DefaultParams
+    favorite_food: green eggs and ham.
+
+TestBeds:
+  - Name: XyzTestBed
+    Controllers:
+        AndroidDevice:
+          - serial: xyz
+            phone_number: 123456
+    TestParams:
+        <<: *DefaultParams
+  - Name: AbcTestBed
+    Controllers:
+        AndroidDevice:
+          - serial: abc
+            label: golden_device
+    TestParams:
+        <<: *DefaultParams