Re-harden test_typeerror_encodedfile_write (#276)

Changed in 60ceec6.  This ensures the crash gets reported for the
`sys.stdout.write`.

Author: blueyed

testing/test_capture.py

@@ -1536,21 +1536,39 @@ def test_capture({0}):
     assert result.ret == 0
 
 
+@pytest.mark.pypy_specific
 def test_typeerror_encodedfile_write(testdir):
-    """It should behave the same with and without output capturing (#4861)."""
+    """It should behave the same with and without output capturing (#4861).
+
+    The reported location differs however.
+    """
     p = testdir.makepyfile(
         """
         def test_fails():
             import sys
             sys.stdout.write(b"foo")
     """
     )
-    result_without_capture = testdir.runpytest("-s", str(p))
     result_with_capture = testdir.runpytest(str(p))
-
-    assert result_with_capture.ret == result_without_capture.ret
     result_with_capture.stdout.fnmatch_lines(
-        ["E * TypeError: write() argument must be str, not bytes"]
+        [
+            '>       sys.stdout.write(b"foo")',
+            "    def write*",
+            "E           TypeError: write() argument must be str, not bytes",
+            "FAILED test_typeerror_encodedfile_write.py:3::test_fails - *",
+        ]
+    )
+    result_without_capture = testdir.runpytest("-s", str(p))
+    if getattr(sys, "pypy_version_info", None):
+        exp_exc = "TypeError: unicode argument expected, got 'bytes'"
+    else:
+        exp_exc = "TypeError: write() argument must be str, not bytes"
+    result_without_capture.stdout.fnmatch_lines(
+        [
+            '>       sys.stdout.write(b"foo")',
+            "E       " + exp_exc,
+            "FAILED test_typeerror_encodedfile_write.py:3::test_fails - *",
+        ]
     )