tests: fix simple heredoc print statements to work on Py3

There are a handful left that require some more care.

Differential Revision: https://phab.mercurial-scm.org/D293

tests/test-hgweb-no-path-info.t

@@ -31,11 +31,11 b' should be used from d74fc8dec2b4 onward '
   > input = stringio()
   > 
   > def startrsp(status, headers):
-  >     print '---- STATUS'
-  >     print status
-  >     print '---- HEADERS'
-  >     print [i for i in headers if i[0] != 'ETag']
-  >     print '---- DATA'
+  >     print('---- STATUS')
+  >     print(status)
+  >     print('---- HEADERS')
+  >     print([i for i in headers if i[0] != 'ETag'])
+  >     print('---- DATA')
   >     return output.write
   > 
   > env = {
@@ -59,8 +59,8 b' should be used from d74fc8dec2b4 onward '
   >     sys.stdout.write(output.getvalue())
   >     sys.stdout.write(''.join(content))
   >     getattr(content, 'close', lambda : None)()
-  >     print '---- ERRORS'
-  >     print errors.getvalue()
+  >     print('---- ERRORS')
+  >     print(errors.getvalue())
   > 
   > output = stringio()
   > env['QUERY_STRING'] = 'style=atom'

tests/test-hgweb-no-request-uri.t

@@ -31,11 +31,11 b' should be used from d74fc8dec2b4 onward '
   > input = stringio()
   > 
   > def startrsp(status, headers):
-  >     print '---- STATUS'
-  >     print status
-  >     print '---- HEADERS'
-  >     print [i for i in headers if i[0] != 'ETag']
-  >     print '---- DATA'
+  >     print('---- STATUS')
+  >     print(status)
+  >     print('---- HEADERS')
+  >     print([i for i in headers if i[0] != 'ETag'])
+  >     print('---- DATA')
   >     return output.write
   > 
   > env = {
@@ -58,8 +58,8 b' should be used from d74fc8dec2b4 onward '
   >     sys.stdout.write(output.getvalue())
   >     sys.stdout.write(''.join(content))
   >     getattr(content, 'close', lambda : None)()
-  >     print '---- ERRORS'
-  >     print errors.getvalue()
+  >     print('---- ERRORS')
+  >     print(errors.getvalue())
   > 
   > output = stringio()
   > env['PATH_INFO'] = '/'

tests/test-hgweb-non-interactive.t

@@ -41,11 +41,11 b' by the WSGI standard and strictly implem'
   > output = stringio()
   > 
   > def startrsp(status, headers):
-  >     print '---- STATUS'
-  >     print status
-  >     print '---- HEADERS'
-  >     print [i for i in headers if i[0] != 'ETag']
-  >     print '---- DATA'
+  >     print('---- STATUS')
+  >     print(status)
+  >     print('---- HEADERS')
+  >     print([i for i in headers if i[0] != 'ETag'])
+  >     print('---- DATA')
   >     return output.write
   > 
   > env = {
@@ -68,13 +68,13 b' by the WSGI standard and strictly implem'
   > i = hgweb('.')
   > for c in i(env, startrsp):
   >     pass
-  > print '---- ERRORS'
-  > print errors.getvalue()
-  > print '---- OS.ENVIRON wsgi variables'
-  > print sorted([x for x in os.environ if x.startswith('wsgi')])
-  > print '---- request.ENVIRON wsgi variables'
+  > print('---- ERRORS')
+  > print(errors.getvalue())
+  > print('---- OS.ENVIRON wsgi variables')
+  > print(sorted([x for x in os.environ if x.startswith('wsgi')]))
+  > print('---- request.ENVIRON wsgi variables')
   > with i._obtainrepo() as repo:
-  >     print sorted([x for x in repo.ui.environ if x.startswith('wsgi')])
+  >     print(sorted([x for x in repo.ui.environ if x.startswith('wsgi')]))
   > EOF
   $ $PYTHON request.py
   ---- STATUS

tests/test-repair-strip.t

@@ -4,7 +4,7 b''
   > import sys
   > for entry in sys.stdin.read().split('\n'):
   >     if entry:
-  >         print entry.split('\x00')[0]
+  >         print(entry.split('\x00')[0])
   > EOF
 
   $ echo "[extensions]" >> $HGRCPATH