[test] Enable test status filtering by variant

tools/testrunner/local/testsuite_unittest.py

Index: tools/testrunner/local/testsuite_unittest.py
diff --git a/tools/testrunner/local/testsuite_unittest.py b/tools/testrunner/local/testsuite_unittest.py
new file mode 100755
index 0000000000000000000000000000000000000000..003822afdf36a50ee984d2ff830c93d3db468566
--- /dev/null
+++ b/tools/testrunner/local/testsuite_unittest.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import sys
+import unittest
+
+# Needed because the test runner contains relative imports.
+TOOLS_PATH = os.path.dirname(os.path.dirname(os.path.dirname(
+    os.path.abspath(__file__))))
+sys.path.append(TOOLS_PATH)
+
+from testrunner.local.testsuite import TestSuite
+from testrunner.objects.testcase import TestCase
+
+
+class TestSuiteTest(unittest.TestCase):
+  def test_filter_testcases_by_status_first_pass(self):
+    suite = TestSuite('foo', 'bar')
+    suite.tests = [
+      TestCase(suite, 'foo/bar'),
+      TestCase(suite, 'baz/bar'),
+    ]
+    suite.rules = {
+      '': {
+        'foo/bar': set(['PASS', 'SKIP']),
+        'baz/bar': set(['PASS', 'FAIL']),
+      },
+    }
+    suite.wildcards = {
+      '': {
+        'baz/*': set(['PASS', 'SLOW']),
+      },
+    }
+    suite.FilterTestCasesByStatus(warn_unused_rules=False)
+    self.assertEquals(
+        [TestCase(suite, 'baz/bar')],
+        suite.tests,
+    )
+    self.assertEquals(set(['PASS', 'FAIL', 'SLOW']), suite.tests[0].outcomes)
+
+  def test_filter_testcases_by_status_second_pass(self):
+    suite = TestSuite('foo', 'bar')
+    suite.tests = [
+      TestCase(suite, 'foo/bar', variant='default'),
+      TestCase(suite, 'foo/bar', variant='stress', flags=['-v']),
+      TestCase(suite, 'baz/bar', variant='default'),
+      TestCase(suite, 'baz/bar', variant='stress', flags=['-v']),
+    ]
+
+    # Contrived outcomes from filtering by variant-independent rules.
+    suite.tests[0].outcomes = set(['PREV'])
+    suite.tests[1].outcomes = set(['PREV'])
+    suite.tests[2].outcomes = set(['PREV'])
+    suite.tests[3].outcomes = set(['PREV'])
+
+    suite.rules = {
+      'default': {
+        'foo/bar': set(['PASS', 'SKIP']),
+        'baz/bar': set(['PASS', 'FAIL']),
+      },
+      'stress': {
+        'baz/bar': set(['SKIP']),
+      },
+    }
+    suite.wildcards = {
+      'default': {
+        'baz/*': set(['PASS', 'SLOW']),
+      },
+      'stress': {
+        'foo/*': set(['PASS', 'SLOW']),
+      },
+    }
+    suite.FilterTestCasesByStatus(warn_unused_rules=False, variants=True)
+    self.assertEquals(
+        [
+          TestCase(suite, 'foo/bar', flags=['-v']),
+          TestCase(suite, 'baz/bar'),
+        ],
+        suite.tests,
+    )
+
+    self.assertEquals(
+        set(['PASS', 'SLOW', 'PREV']),
+        suite.tests[0].outcomes,
+    )
+    self.assertEquals(
+        set(['PASS', 'FAIL', 'SLOW', 'PREV']),
+        suite.tests[1].outcomes,
+    )
+
+
+if __name__ == '__main__':
+    unittest.main()