Issue #18048: Rename test_coding.py to test_source_encoding.py.

1 files changed, 37 insertions, 0 deletions

diff --git a/Lib/test/test_source_encoding.py b/Lib/test/test_source_encoding.py
new file mode 100644
index 0000000..7f5ddb1
--- /dev/null
+++ b/Lib/test/test_source_encoding.py
@@ -0,0 +1,37 @@
+
+import test.test_support, unittest
+import os
+
+class CodingTest(unittest.TestCase):
+    def test_bad_coding(self):
+        module_name = 'bad_coding'
+        self.verify_bad_module(module_name)
+
+    def test_bad_coding2(self):
+        module_name = 'bad_coding2'
+        self.verify_bad_module(module_name)
+
+    def verify_bad_module(self, module_name):
+        self.assertRaises(SyntaxError, __import__, 'test.' + module_name)
+
+        path = os.path.dirname(__file__)
+        filename = os.path.join(path, module_name + '.py')
+        with open(filename) as fp:
+            text = fp.read()
+        self.assertRaises(SyntaxError, compile, text, filename, 'exec')
+
+    def test_error_from_string(self):
+        # See http://bugs.python.org/issue6289
+        input = u"# coding: ascii\n\N{SNOWMAN}".encode('utf-8')
+        with self.assertRaises(SyntaxError) as c:
+            compile(input, "<string>", "exec")
+        expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \
+                   "ordinal not in range(128)"
+        self.assertTrue(c.exception.args[0].startswith(expected))
+
+
+def test_main():
+    test.test_support.run_unittest(CodingTest)
+
+if __name__ == "__main__":
+    test_main()