consistently do sys.exit(unittest.main()) in all test modules

So that when run as scrips they report test failures with exit code

Follow up on b7bb391033ef3255c90134da3d7aef50d2d5326d

Lib/fontTools/agl_test.py

@@ -64,4 +64,5 @@ class AglToUnicodeTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/encodings/codecs_test.py

@@ -22,4 +22,5 @@ class ExtendedCodecsTest(unittest.TestCase):
 				 unichr(0x78)+unichr(0x02DA))
 
 if __name__ == '__main__':
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/feaLib/builder_test.py

@@ -381,4 +381,4 @@ for name in BuilderTest.TEST_FEATURE_FILES:
 
 
 if __name__ == "__main__":
-    unittest.main()
+    sys.exit(unittest.main())

Lib/fontTools/feaLib/error_test.py

@@ -15,4 +15,5 @@ class FeatureLibErrorTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/feaLib/lexer_test.py

@@ -165,4 +165,5 @@ class IncludingLexerTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/feaLib/parser_test.py

@@ -1301,4 +1301,5 @@ class SymbolTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/merge_test.py

@@ -79,4 +79,5 @@ class CmapMergeUnitTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/misc/encodingTools_test.py

@@ -28,4 +28,5 @@ class EncodingTest(unittest.TestCase):
 		self.assertEqual(getEncoding(10, 11, 12, default="ascii"), "ascii")
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/misc/fixedTools_test.py

@@ -39,4 +39,5 @@ class FixedToolsTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/misc/macRes_test.py

@@ -94,4 +94,4 @@ class ResourceReaderTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-	unittest.main()
+	sys.exit(unittest.main())

Lib/fontTools/misc/py23_test.py

@@ -390,4 +390,4 @@ class IsCloseTests(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	sys.exit(unittest.main())

Lib/fontTools/misc/testTools_test.py

@@ -79,4 +79,5 @@ class TestToolsTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/misc/xmlReader_test.py

@@ -145,4 +145,5 @@ class TestXMLReader(unittest.TestCase):
 
 
 if __name__ == '__main__':
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/misc/xmlWriter_test.py

@@ -124,4 +124,5 @@ class TestXMLWriter(unittest.TestCase):
 
 
 if __name__ == '__main__':
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/mtiLib/mti_test.py

@@ -229,10 +229,8 @@ for tableTag,tests in MtiTest.TESTS.items():
 
 
 if __name__ == "__main__":
-    import sys
     if len(sys.argv) > 1:
         from fontTools.mtiLib import main
         font = MtiTest.create_font()
-        main (sys.argv[1:], font)
-        sys.exit()
-    unittest.main()
+        sys.exit(main(sys.argv[1:], font))
+    sys.exit(unittest.main())

Lib/fontTools/otlLib/builder_test.py

@@ -1058,4 +1058,5 @@ class ClassDefBuilderTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/pens/areaPen_test.py

@@ -176,4 +176,5 @@ class AreaPenTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/pens/basePen_test.py

@@ -168,4 +168,5 @@ class DecomposeSegmentTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/pens/boundsPen_test.py

@@ -73,4 +73,5 @@ class ControlBoundsPenTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/pens/perimeterPen_test.py

@@ -163,4 +163,5 @@ class PerimeterPenTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/pens/pointInsidePen_test.py

@@ -220,5 +220,6 @@ class PointInsidePenTest(unittest.TestCase):
         self.assertEqual(piPen.getWinding(), 0)
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())
 

Lib/fontTools/pens/ttGlyphPen_test.py

@@ -148,4 +148,5 @@ class _TestGlyph(object):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/subset/subset_test.py

@@ -227,4 +227,4 @@ class SubsetTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    sys.exit(unittest.main())

Lib/fontTools/t1Lib/t1Lib_test.py

@@ -97,4 +97,5 @@ class T1FontTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/C_F_F_test.py

@@ -47,4 +47,5 @@ class CFFTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/C_P_A_L_test.py

@@ -223,4 +223,5 @@ class CPALTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/M_V_A_R_test.py

@@ -135,4 +135,5 @@ class MVARTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/O_S_2f_2_test.py

@@ -51,4 +51,5 @@ class OS2TableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/S_T_A_T_test.py

@@ -260,4 +260,5 @@ class STATTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/TupleVariation_test.py

@@ -678,4 +678,5 @@ class TupleVariationTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_a_v_a_r_test.py

@@ -95,4 +95,5 @@ class AxisVariationTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_c_m_a_p_test.py

@@ -60,4 +60,5 @@ class CmapSubtableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_c_v_a_r_test.py

@@ -82,4 +82,5 @@ class CVARTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_f_v_a_r_test.py

@@ -250,4 +250,5 @@ class NamedInstanceTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_g_v_a_r_test.py

@@ -77,4 +77,5 @@ class GVARTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_h_h_e_a_test.py

@@ -156,4 +156,5 @@ class HheaDecompileOrFromXMLTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_h_m_t_x_test.py

@@ -215,4 +215,5 @@ class HmtxTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_k_e_r_n_test.py

@@ -26,4 +26,5 @@ class KernTable_format_0_Test(unittest.TestCase):
                 self.assertEqual(subtable[("glyph00001", "glyph65535")], 2)
 
 if __name__ == "__main__":
-        unittest.main()
+        import sys
+        sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_l_t_a_g_test.py

@@ -51,4 +51,5 @@ class Test_l_t_a_g(unittest.TestCase):
 
 
 if __name__ == '__main__':
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_m_e_t_a_test.py

@@ -91,4 +91,5 @@ class MetaTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_n_a_m_e_test.py

@@ -196,4 +196,5 @@ class NameRecordTest(unittest.TestCase):
 		self.assertEqual(name.getEncoding(default=None), None)
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_t_r_a_k_test.py

@@ -337,4 +337,5 @@ def add_name(font, string, nameID):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_v_h_e_a_test.py

@@ -233,4 +233,5 @@ class VheaDecompileOrFromXMLTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/_v_m_t_x_test.py

@@ -15,4 +15,5 @@ class VmtxTableTest(_h_m_t_x_test.HmtxTableTest):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/otBase_test.py

@@ -92,4 +92,5 @@ class OTTableWriterTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/otConverters_test.py

@@ -72,4 +72,5 @@ class NameIDTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/tables/otTables_test.py

@@ -368,4 +368,5 @@ class AlternateSubstTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/ttLib/woff2_test.py

@@ -746,4 +746,5 @@ class WOFF2GlyfTableTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-	unittest.main()
+	import sys
+	sys.exit(unittest.main())

Lib/fontTools/varLib/designspace_test.py

@@ -33,4 +33,5 @@ def _getpath(testfile):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/voltLib/lexer_test.py

@@ -31,4 +31,5 @@ class LexerTest(unittest.TestCase):
                          [(Lexer.NUMBER, 123), (Lexer.NUMBER, -456)])
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())

Lib/fontTools/voltLib/parser_test.py

@@ -1030,4 +1030,5 @@ class ParserTest(unittest.TestCase):
         return Parser(path).parse()
 
 if __name__ == "__main__":
-    unittest.main()
+    import sys
+    sys.exit(unittest.main())