Issue 24215: Added tests for more builtin types in test_pprint.

Made test_pprint and test_trace discoverable.

Lib/test/test_pprint.py

@@ -58,7 +58,8 @@ class QueryTestCase(unittest.TestCase):
     def test_basic(self):
         # Verify .isrecursive() and .isreadable() w/o recursion
         pp = pprint.PrettyPrinter()
-        for safe in (2, 2.0, 2j, "abc", [3], (2,2), {3: 3}, "yaddayadda",
+        for safe in (2, 2.0, 2j, "abc", [3], (2,2), {3: 3}, b"def",
+                     bytearray(b"ghi"), True, False, None, ...,
                      self.a, self.b):
             # module-level convenience functions
             self.assertFalse(pprint.isrecursive(safe),
@@ -128,21 +129,23 @@ class QueryTestCase(unittest.TestCase):
         # it sorted a dict display if and only if the display required
         # multiple lines.  For that reason, dicts with more than one element
         # aren't tested here.
-        for simple in (0, 0, 0+0j, 0.0, "", b"",
+        for simple in (0, 0, 0+0j, 0.0, "", b"", bytearray(),
                        (), tuple2(), tuple3(),
                        [], list2(), list3(),
                        set(), set2(), set3(),
                        frozenset(), frozenset2(), frozenset3(),
                        {}, dict2(), dict3(),
                        self.assertTrue, pprint,
-                       -6, -6, -6-6j, -1.5, "x", b"x", (3,), [3], {3: 6},
+                       -6, -6, -6-6j, -1.5, "x", b"x", bytearray(b"x"),
+                       (3,), [3], {3: 6},
                        (1,2), [3,4], {5: 6},
                        tuple2((1,2)), tuple3((1,2)), tuple3(range(100)),
                        [3,4], list2([3,4]), list3([3,4]), list3(range(100)),
                        set({7}), set2({7}), set3({7}),
                        frozenset({8}), frozenset2({8}), frozenset3({8}),
                        dict2({5: 6}), dict3({5: 6}),
-                       range(10, -11, -1)
+                       range(10, -11, -1),
+                       True, False, None, ...,
                       ):
             native = repr(simple)
             self.assertEqual(pprint.pformat(simple), native)
@@ -597,9 +600,5 @@ class DottedPrettyPrinter(pprint.PrettyPrinter):
                 self, object, context, maxlevels, level)
 
 
-def test_main():
-    test.support.run_unittest(QueryTestCase)
-
-
 if __name__ == "__main__":
-    test_main()
+    unittest.main()

Lib/test/test_trace.py

@@ -1,8 +1,7 @@
 import os
 import io
 import sys
-from test.support import (run_unittest, TESTFN, rmtree, unlink,
-                               captured_stdout)
+from test.support import TESTFN, rmtree, unlink, captured_stdout
 import unittest
 
 import trace
@@ -297,7 +296,8 @@ class TestCoverage(unittest.TestCase):
         unlink(TESTFN)
 
     def _coverage(self, tracer,
-                  cmd='from test import test_pprint; test_pprint.test_main()'):
+                  cmd='import test.support, test.test_pprint;'
+                      'test.support.run_unittest(test.test_pprint.QueryTestCase)'):
         tracer.run(cmd)
         r = tracer.results()
         r.write_results(show_missing=True, summary=True, coverdir=TESTFN)
@@ -407,9 +407,5 @@ class TestDeprecatedMethods(unittest.TestCase):
             trace.find_executable_linenos(fd.name)
 
 
-def test_main():
-    run_unittest(__name__)
-
-
 if __name__ == '__main__':
-    test_main()
+    unittest.main()