136 lines
4.5 KiB
Python
136 lines
4.5 KiB
Python
"""
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Holder for the (test kind, list of tests) pair with additional metadata
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about when and how they execute.
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"""
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from __future__ import absolute_import
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import time
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from . import summary as _summary
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class TestGroup(object):
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"""
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A class to encapsulate the results of running a group of tests
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of a particular kind (e.g. C++ unit tests, dbtests, jstests).
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"""
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def __init__(self, test_kind, tests):
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"""
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Initializes the TestGroup with a list of tests.
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"""
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self.test_kind = test_kind
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self.tests = tests
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self.return_code = None # Set by the executor.
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self._start_times = []
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self._end_times = []
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self._reports = []
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def get_latest_report(self):
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"""
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Returns the report of the most recent execution, and None if
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the test group has not been executed.
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"""
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if self._reports:
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return self._reports[-1]
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return None
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def record_start(self):
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"""
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Records the start time of an execution.
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"""
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self._start_times.append(time.time())
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def record_end(self, report):
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"""
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Records the end time of an execution.
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"""
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self._end_times.append(time.time())
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self._reports.append(report)
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def summarize_latest(self, sb):
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"""
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Returns a summary of the latest execution of the group and appends a
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summary of that execution onto the string builder 'sb'.
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"""
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return self._summarize_execution(-1, sb)
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def summarize(self, sb):
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"""
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Returns a summary of the execution(s) of the group and appends a
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summary of the execution(s) onto the string builder 'sb'.
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"""
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if not self._reports:
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sb.append("No tests ran.")
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return _summary.Summary(0, 0.0, 0, 0, 0, 0)
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if len(self._reports) == 1:
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return self._summarize_execution(0, sb)
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return self._summarize_repeated(sb)
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def _summarize_repeated(self, sb):
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"""
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Returns the summary information of all executions and appends
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each execution's summary onto the string builder 'sb'. Also
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appends information of how many repetitions there were.
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"""
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num_iterations = len(self._reports)
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total_time_taken = self._end_times[-1] - self._start_times[0]
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sb.append("Executed %d times in %0.2f seconds:" % (num_iterations, total_time_taken))
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combined_summary = _summary.Summary(0, 0.0, 0, 0, 0, 0)
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for iteration in xrange(num_iterations):
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# Summarize each execution as a bulleted list of results.
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bulleter_sb = []
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summary = self._summarize_execution(iteration, bulleter_sb)
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combined_summary = _summary.combine(combined_summary, summary)
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for (i, line) in enumerate(bulleter_sb):
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# Only bullet first line, indent others.
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prefix = "* " if i == 0 else " "
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sb.append(prefix + line)
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return combined_summary
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def _summarize_execution(self, iteration, sb):
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"""
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Returns the summary information of the execution given by
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'iteration' and appends a summary of that execution onto the
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string builder 'sb'.
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"""
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report = self._reports[iteration]
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time_taken = self._end_times[iteration] - self._start_times[iteration]
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num_run = report.num_succeeded + report.num_errored + report.num_failed
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num_skipped = len(self.tests) + report.num_dynamic() - num_run
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if report.num_succeeded == num_run and num_skipped == 0:
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sb.append("All %d test(s) passed in %0.2f seconds." % (num_run, time_taken))
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return _summary.Summary(num_run, time_taken, num_run, 0, 0, 0)
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summary = _summary.Summary(num_run, time_taken, report.num_succeeded, num_skipped,
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report.num_failed, report.num_errored)
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sb.append("%d test(s) ran in %0.2f seconds"
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" (%d succeeded, %d were skipped, %d failed, %d errored)" % summary)
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if report.num_failed > 0:
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sb.append("The following tests failed (with exit code):")
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for test_id in report.get_failed():
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sb.append(" %s (%d)" % (test_id, report.return_codes[test_id]))
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if report.num_errored > 0:
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sb.append("The following tests had errors:")
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for test_id in report.get_errored():
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sb.append(" %s" % test_id)
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return summary
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