[Android] Rewrite base test result classes.

build/android/pylib/base/base_test_result.py

Index: build/android/pylib/base/base_test_result.py
diff --git a/build/android/pylib/base/base_test_result.py b/build/android/pylib/base/base_test_result.py
new file mode 100644
index 0000000000000000000000000000000000000000..b631af94b872534f2974f7c55a0a6229be6ed1a7
--- /dev/null
+++ b/build/android/pylib/base/base_test_result.py
@@ -0,0 +1,165 @@
+# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Module containing base test results classes."""
+
+
+class TestType(object):
+  """Class enumerating test types."""
+  PASS = 'PASS'
+  FAIL = 'FAIL'
+  CRASH = 'CRASH'
+  TIMEOUT = 'TIMEOUT'
+  UNKNOWN = 'UNKNOWN'
+
+  @staticmethod
+  def GetTypes():
+    """Get a list of all test types."""
+    return [TestType.PASS, TestType.FAIL, TestType.CRASH, TestType.TIMEOUT,
+            TestType.UNKNOWN]
+
+
+class BaseTestResult(object):
+  """Base class for a single test result."""
+  def __init__(self, name, test_type, log=''):
+    """Construct a BaseTestResult.
+
+    Args:
+      name: Name of the test which defines uniqueness.
+      test_type: Type of the test result as defined in TestType.
+      log: An optional string listing any errors.
+    """
+    assert name
+    assert test_type in TestType.GetTypes()
+    self._name = name
+    self._test_type = test_type
+    self._log = log
+
+  def __str__(self):
+    return self._name
+
+  def __repr__(self):
+    return self._name
+
+  def __cmp__(self, other):
+    # pylint: disable=W0212
+    return cmp(self._name, other._name)
+
+  def __hash__(self):
+    return hash(self._name)
+
+  def GetName(self):
+    """Get the test name."""
+    return self._name
+
+  def GetType(self):
+    """Get the test result type."""
+    return self._test_type
+
+  def GetLog(self):
+    """Get the test log."""
+    return self._log
+
+
+class TestRunResults(object):
+  """Set of results for a test run."""
+  def __init__(self):
+    self._results = set()
+
+  def GetLogs(self):
+    """Get the string representation of all test logs."""
+    s = []
+    for test_type in TestType.GetTypes():
+      if test_type != TestType.PASS:
+        for t in sorted(self._GetType(test_type)):
+          s.append('[%s] %s:' % (test_type, t))
+          s.append(t.GetLog())
+    return '\n'.join(s)
+
+  def GetLongForm(self):
+    """Get the long string representation of this object."""
+    s = []
+    s.append('ALL (%d tests)' % len(self._results))
+    for test_type in TestType.GetTypes():
+      tests = sorted(self._GetType(test_type))
+      if test_type == TestType.PASS:
+        s.append('%s (%d tests)' % (test_type, len(tests)))
+      else:
+        s.append('%s (%d tests): %s' % (test_type, len(tests), tests))
+    return '\n'.join(s)
+
+  def GetShortForm(self):
+    """Get the short string representation of this object."""
+    s = []
+    s.append('ALL: %d' % len(self._results))
+    for test_type in TestType.GetTypes():
+      s.append('%s: %d' % (test_type, len(self._GetType(test_type))))
+    return ', '.join(s)
+
+  def __str__(self):
+    return self.GetLongForm()
+
+  def AddResult(self, result):
+    """Add |result| to the set.
+
+    Args:
+      result: An instance of BaseTestResult.
+    """
+    assert isinstance(result, BaseTestResult)
+    self._results.add(result)
+
+  def AddResults(self, results):
+    """Add |results| to the set.
+
+    Args:
+      results: An iterable of BaseTestResult objects.
+    """
+    for t in results:
+      self.AddResult(t)
+
+  def AddTestRunResults(self, results):
+    """Add the set of test results from |results|.
+
+    Args:
+      results: An instance of TestRunResults.
+    """
+    assert isinstance(results, TestRunResults)
+    # pylint: disable=W0212
+    self._results.update(results._results)
+
+  def GetAll(self):
+    """Get the set of all test results."""
+    return self._results.copy()
+
+  def _GetType(self, test_type):
+    """Get the set of test results with the given test type."""
+    return set([t for t in self._results if t.GetType() == test_type])
+
+  def GetPass(self):
+    """Get the set of all passed test results."""
+    return self._GetType(TestType.PASS)
+
+  def GetFail(self):
+    """Get the set of all failed test results."""
+    return self._GetType(TestType.FAIL)
+
+  def GetCrash(self):
+    """Get the set of all crashed test results."""
+    return self._GetType(TestType.CRASH)
+
+  def GetTimeout(self):
+    """Get the set of all timed out test results."""
+    return self._GetType(TestType.TIMEOUT)
+
+  def GetUnknown(self):
+    """Get the set of all unknown test results."""
+    return self._GetType(TestType.UNKNOWN)
+
+  def GetNotPass(self):
+    """Get the set of all non-passed test results."""
+    return self.GetAll() - self.GetPass()
+
+  def DidRunPass(self):
+    """Return whether the test run was successful."""
+    return not self.GetNotPass()