Add a snapshot of flutter/engine/src/build to our sdk

build/android/pylib/base/base_test_result.py

+# 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 ResultType(object):
+  """Class enumerating test types."""
+  PASS = 'PASS'
+  SKIP = 'SKIP'
+  FAIL = 'FAIL'
+  CRASH = 'CRASH'
+  TIMEOUT = 'TIMEOUT'
+  UNKNOWN = 'UNKNOWN'
+
+  @staticmethod
+  def GetTypes():
+    """Get a list of all test types."""
+    return [ResultType.PASS, ResultType.SKIP, ResultType.FAIL,
+            ResultType.CRASH, ResultType.TIMEOUT, ResultType.UNKNOWN]
+
+
+class BaseTestResult(object):
+  """Base class for a single test result."""
+
+  def __init__(self, name, test_type, duration=0, log=''):
+    """Construct a BaseTestResult.
+
+    Args:
+      name: Name of the test which defines uniqueness.
+      test_type: Type of the test result as defined in ResultType.
+      duration: Time it took for the test to run in milliseconds.
+      log: An optional string listing any errors.
+    """
+    assert name
+    assert test_type in ResultType.GetTypes()
+    self._name = name
+    self._test_type = test_type
+    self._duration = duration
+    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 SetName(self, name):
+    """Set the test name.
+
+    Because we're putting this into a set, this should only be used if moving
+    this test result into another set.
+    """
+    self._name = name
+
+  def GetName(self):
+    """Get the test name."""
+    return self._name
+
+  def SetType(self, test_type):
+    """Set the test result type."""
+    assert test_type in ResultType.GetTypes()
+    self._test_type = test_type
+
+  def GetType(self):
+    """Get the test result type."""
+    return self._test_type
+
+  def GetDuration(self):
+    """Get the test duration."""
+    return self._duration
+
+  def SetLog(self, log):
+    """Set the test log."""
+    self._log = log
+
+  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 ResultType.GetTypes():
+      if test_type != ResultType.PASS:
+        for t in sorted(self._GetType(test_type)):
+          log = t.GetLog()
+          if log:
+            s.append('[%s] %s:' % (test_type, t))
+            s.append(log)
+    return '\n'.join(s)
+
+  def GetGtestForm(self):
+    """Get the gtest string representation of this object."""
+    s = []
+    plural = lambda n, s, p: '%d %s' % (n, p if n != 1 else s)
+    tests = lambda n: plural(n, 'test', 'tests')
+
+    s.append('[==========] %s ran.' % (tests(len(self.GetAll()))))
+    s.append('[  PASSED  ] %s.' % (tests(len(self.GetPass()))))
+
+    skipped = self.GetSkip()
+    if skipped:
+      s.append('[  SKIPPED ] Skipped %s, listed below:' % tests(len(skipped)))
+      for t in sorted(skipped):
+        s.append('[  SKIPPED ] %s' % str(t))
+
+    all_failures = self.GetFail().union(self.GetCrash(), self.GetTimeout(),
+        self.GetUnknown())
+    if all_failures:
+      s.append('[  FAILED  ] %s, listed below:' % tests(len(all_failures)))
+      for t in sorted(self.GetFail()):
+        s.append('[  FAILED  ] %s' % str(t))
+      for t in sorted(self.GetCrash()):
+        s.append('[  FAILED  ] %s (CRASHED)' % str(t))
+      for t in sorted(self.GetTimeout()):
+        s.append('[  FAILED  ] %s (TIMEOUT)' % str(t))
+      for t in sorted(self.GetUnknown()):
+        s.append('[  FAILED  ] %s (UNKNOWN)' % str(t))
+      s.append('')
+      s.append(plural(len(all_failures), 'FAILED TEST', 'FAILED 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 ResultType.GetTypes():
+      s.append('%s: %d' % (test_type, len(self._GetType(test_type))))
+    return ''.join([x.ljust(15) for x in 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(ResultType.PASS)
+
+  def GetSkip(self):
+    """Get the set of all skipped test results."""
+    return self._GetType(ResultType.SKIP)
+
+  def GetFail(self):
+    """Get the set of all failed test results."""
+    return self._GetType(ResultType.FAIL)
+
+  def GetCrash(self):
+    """Get the set of all crashed test results."""
+    return self._GetType(ResultType.CRASH)
+
+  def GetTimeout(self):
+    """Get the set of all timed out test results."""
+    return self._GetType(ResultType.TIMEOUT)
+
+  def GetUnknown(self):
+    """Get the set of all unknown test results."""
+    return self._GetType(ResultType.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() - self.GetSkip()
+