Add ability to retrieve instrumentations from android_manifest parser.

Also add a simple unit test for the parser.

3 files changed, 90 insertions, 0 deletions

diff --git a/testrunner/android_manifest.py b/testrunner/android_manifest.py
index 5406f56ee..5825118f1 100644
--- a/testrunner/android_manifest.py
+++ b/testrunner/android_manifest.py
@@ -36,6 +36,10 @@ class AndroidManifest(object):
     if app_path:
       self.ParseManifest(app_path)
 
+  def GetAppPath(self):
+    """Retrieve file system path to this manifest file's directory."""
+    return self._app_path
+
   def GetPackageName(self):
     """Retrieve package name defined at <manifest package="...">.
 
@@ -56,6 +60,7 @@ class AndroidManifest(object):
       IOError: AndroidManifest.xml cannot be found at given path, or cannot be
           opened for reading
     """
+    self._app_path = app_path
     self._manifest_path = os.path.join(app_path, self.FILENAME)
     self._dom = xml.dom.minidom.parse(self._manifest_path)
 
@@ -76,6 +81,18 @@ class AndroidManifest(object):
     uses_sdk_element.setAttribute('android:minSdkVersion', min_sdk_version)
     self._SaveXml()
 
+  def GetInstrumentationNames(self):
+    """Get the instrumentation names from manifest.
+
+    Returns:
+      list of names, might be empty
+    """
+    instr_elements = self._dom.getElementsByTagName('instrumentation')
+    instrs = []
+    for element in instr_elements:
+      instrs.append(element.getAttribute('android:name'))
+    return instrs
+
   def _GetManifestElement(self):
     """Retrieve the root manifest element.
 
@@ -90,3 +107,4 @@ class AndroidManifest(object):
   def _SaveXml(self):
     """Saves the manifest to disk."""
     self._dom.writexml(open(self._manifest_path, mode='w'), encoding='utf-8')
+
diff --git a/testrunner/tests/AndroidManifest.xml b/testrunner/tests/AndroidManifest.xml
new file mode 100644
index 000000000..e867f730f
--- /dev/null
+++ b/testrunner/tests/AndroidManifest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Sample manifest file used for unit testing -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.tests">
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation android:name="android.test.InstrumentationTestRunner"
+                     android:targetPackage="com.example.android"
+                     android:label="Tests"/>
+
+</manifest>
diff --git a/testrunner/tests/android_manifest_tests.py b/testrunner/tests/android_manifest_tests.py
new file mode 100755
index 000000000..2817726c4
--- /dev/null
+++ b/testrunner/tests/android_manifest_tests.py
@@ -0,0 +1,42 @@
+#!/usr/bin/python2.4
+#
+#
+# Copyright 2009, The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import unittest
+sys.path.append('../..')
+
+from testrunner import android_manifest
+
+
+class AndroidManifestTest(unittest.TestCase):
+  """Unit tests for AndroidManifest."""
+
+  def setUp(self):
+    """Create android_mainfest for testing from sample file."""
+    self._manifest = android_manifest.AndroidManifest(app_path='.')
+
+  def testGetPackageName(self):
+    self.assertEquals('com.example.android.tests',
+                      self._manifest.GetPackageName())
+
+  def testGetInstrumentationNames(self):
+    self.assertEquals(['android.test.InstrumentationTestRunner'],
+                      self._manifest.GetInstrumentationNames())
+
+
+if __name__ == '__main__':
+  unittest.main()