Find disabled tests by creating instrumentation test instances

build/android/pylib/instrumentation/instrumentation_test_instance.py

Index: build/android/pylib/instrumentation/instrumentation_test_instance.py
diff --git a/build/android/pylib/instrumentation/instrumentation_test_instance.py b/build/android/pylib/instrumentation/instrumentation_test_instance.py
index cd8617cfc15f7bb84fa79a60caa1a71261dd2de9..d5e6e4df59fb9a8f6a3559bca260f3e3419b91b9 100644
--- a/build/android/pylib/instrumentation/instrumentation_test_instance.py
+++ b/build/android/pylib/instrumentation/instrumentation_test_instance.py
@@ -464,7 +464,7 @@ class InstrumentationTestInstance(test_instance.TestInstance):
   def GetDataDependencies(self):
     return self._data_deps
 
-  def GetTests(self):
+  def _GetAllTests(self):
     pickle_path = '%s-proguard.pickle' % self.test_jar
     try:
       tests = self._GetTestsFromPickle(pickle_path, self.test_jar)
@@ -472,8 +472,22 @@ class InstrumentationTestInstance(test_instance.TestInstance):
       logging.info('Getting tests from JAR via proguard. (%s)', str(e))
       tests = self._GetTestsFromProguard(self.test_jar)
       self._SaveTestsToPickle(pickle_path, self.test_jar, tests)
-    return self._ParametrizeTestsWithFlags(
-        self._InflateTests(self._FilterTests(tests)))
+    return tests
+
+  def TotalTestAmount(self):
+    total_test_amount = 0
+    tests = self._GetAllTests()
+    for c in tests:
+      total_test_amount += len(c['methods'])
+    return total_test_amount
+
+  def GetFilteredTests(self):
+    tests = self._GetAllTests()
+    return self._FilterTests(tests)
+
+  def GetTests(self):
+    filtered_tests = self.GetFilteredTests()
+    return self._ParametrizeTestsWithFlags(filtered_tests)
 
   class ProguardPickleException(Exception):
     pass