Add access to read-only properties

build/android/pylib/device/device_utils.py

Index: build/android/pylib/device/device_utils.py
diff --git a/build/android/pylib/device/device_utils.py b/build/android/pylib/device/device_utils.py
index 553e9602ffc0a9ebfba319bea746fc460e86b605..ea899abb8e6f549db1edea1d4c62fff3706dcdd5 100644
--- a/build/android/pylib/device/device_utils.py
+++ b/build/android/pylib/device/device_utils.py
@@ -994,11 +994,75 @@ class DeviceUtils(object):
     """
     return self.old_interface.SetJavaAssertsEnabled(enabled)
 
+
+  @property
+  def build_description(self):
+    """Returns the build description of the system.
+
+    For example:
+      hammerhead-userdebug KeyLimePie KFS78N 850839 dev-keys
+    """
+    return self.GetProp('ro.build.description', cache=True)
+
+  @property
+  def build_fingerprint(self):
+    """Returns the build fingerprint of the system.
+
+    For example:
+      google/hammerhead/hammerhead:KeyLimePie/KFS78N/850839:userdebug/dev-keys
+    """
+    return self.GetProp('ro.build.fingerprint', cache=True)
+
+  @property
+  def build_id(self):
+    """Returns the build ID of the system (e.g. 'KFS78N')."""
+    return self.GetProp('ro.build.id', cache=True)
+
+  @property
+  def build_product(self):
+    """Returns the build product of the system (e.g. 'hammerhead')."""
+    return self.GetProp('ro.build.product', cache=True)
+
   @property
   def build_type(self):
-    """Returns the build type of the system (e.g. userdebug)."""
+    """Returns the build type of the system (e.g. 'userdebug')."""
     return self.GetProp('ro.build.type', cache=True)
 
+  @property
+  def build_version_sdk(self):
+    """Returns the build version sdk of the system as a number (e.g. 18).
+
+    For version code numbers see:
+    http://developer.android.com/reference/android/os/Build.VERSION_CODES.html
+
+    For named constants see:
+    pylib.constants.ANDROID_SDK_VERSION_CODES
+
+    Raises:
+      CommandFailedError if the build version sdk is not a number.
+    """
+    value = self.GetProp('ro.build.version.sdk', cache=True)
+    try:
+      return int(value)
+    except ValueError:
+      raise device_errors.CommandFailedError(
+          'Invalid build version sdk: %r' % value)

[perezju, 2014/12/10 13:37:34]

We attempt to cast to an integer here. This is what all clients want anyway.

+
+  @property
+  def product_cpu_abi(self):
+    """Returns the product cpu abi of the device (e.g. 'armeabi-v7a')."""
+    return self.GetProp('ro.product.cpu.abi', cache=True)
+
+  @property
+  def product_model(self):
+    """Returns the name of the product model (e.g. 'Nexus 5')."""
+    return self.GetProp('ro.product.model', cache=True)
+
+  @property
+  def product_name(self):
+    """Returns the product name of the device (e.g. 'hammerhead')."""
+    return self.GetProp('ro.product.name', cache=True)
+
   def GetProp(self, property_name, cache=False, timeout=None, retries=None):
     """Gets a property from the device.