py3: add b'' prefixes in test-mq-eol.t

# skip-blame because we are just adding b''

Differential Revision: https://phab.mercurial-scm.org/D2321

tests/test-mq-eol.t

@@ -1,211 +1,211 b''
 
 Test interactions between mq and patch.eol
 
 
   $ cat <<EOF >> $HGRCPATH
   > [extensions]
   > mq =
   > [diff]
   > nodates = 1
   > EOF
 
   $ cat > makepatch.py <<EOF
   > f = open('eol.diff', 'wb')
   > w = f.write
-  > w('test message\n')
-  > w('diff --git a/a b/a\n')
-  > w('--- a/a\n')
-  > w('+++ b/a\n')
-  > w('@@ -1,5 +1,5 @@\n')
-  > w(' a\n')
-  > w('-b\r\n')
-  > w('+y\r\n')
-  > w(' c\r\n')
-  > w(' d\n')
-  > w('-e\n')
-  > w('\ No newline at end of file\n')
-  > w('+z\r\n')
-  > w('\ No newline at end of file\r\n')
+  > w(b'test message\n')
+  > w(b'diff --git a/a b/a\n')
+  > w(b'--- a/a\n')
+  > w(b'+++ b/a\n')
+  > w(b'@@ -1,5 +1,5 @@\n')
+  > w(b' a\n')
+  > w(b'-b\r\n')
+  > w(b'+y\r\n')
+  > w(b' c\r\n')
+  > w(b' d\n')
+  > w(b'-e\n')
+  > w(b'\ No newline at end of file\n')
+  > w(b'+z\r\n')
+  > w(b'\ No newline at end of file\r\n')
   > EOF
 
   $ cat > cateol.py <<EOF
   > import sys
   > for line in open(sys.argv[1], 'rb'):
-  >     line = line.replace('\r', '<CR>')
-  >     line = line.replace('\n', '<LF>')
+  >     line = line.replace(b'\r', b'<CR>')
+  >     line = line.replace(b'\n', b'<LF>')
   >     print(line)
   > EOF
 
   $ hg init repo
   $ cd repo
   $ echo '\.diff' > .hgignore
   $ echo '\.rej' >> .hgignore
 
 
 Test different --eol values
 
-  $ $PYTHON -c 'open("a", "wb").write("a\nb\nc\nd\ne")'
+  $ $PYTHON -c 'open("a", "wb").write(b"a\nb\nc\nd\ne")'
   $ hg ci -Am adda
   adding .hgignore
   adding a
   $ $PYTHON ../makepatch.py
   $ hg qimport eol.diff
   adding eol.diff to series file
 
 should fail in strict mode
 
   $ hg qpush
   applying eol.diff
   patching file a
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file a.rej
   patch failed, unable to continue (try -v)
   patch failed, rejects left in working directory
   errors during apply, please fix and qrefresh eol.diff
   [2]
   $ hg qpop
   popping eol.diff
   patch queue now empty
 
 invalid eol
 
   $ hg --config patch.eol='LFCR' qpush
   applying eol.diff
   patch failed, unable to continue (try -v)
   patch failed, rejects left in working directory
   errors during apply, please fix and qrefresh eol.diff
   [2]
   $ hg qpop
   popping eol.diff
   patch queue now empty
 
 force LF
 
   $ hg --config patch.eol='CRLF' qpush
   applying eol.diff
   now at: eol.diff
   $ hg qrefresh
   $ $PYTHON ../cateol.py .hg/patches/eol.diff
   # HG changeset patch<LF>
   # Parent  0d0bf99a8b7a3842c6f8ef09e34f69156c4bd9d0<LF>
   test message<LF>
   <LF>
   diff -r 0d0bf99a8b7a a<LF>
   --- a/a<LF>
   +++ b/a<LF>
   @@ -1,5 +1,5 @@<LF>
   -a<LF>
   -b<LF>
   -c<LF>
   -d<LF>
   -e<LF>
   \ No newline at end of file<LF>
   +a<CR><LF>
   +y<CR><LF>
   +c<CR><LF>
   +d<CR><LF>
   +z<LF>
   \ No newline at end of file<LF>
   $ $PYTHON ../cateol.py a
   a<CR><LF>
   y<CR><LF>
   c<CR><LF>
   d<CR><LF>
   z
   $ hg qpop
   popping eol.diff
   patch queue now empty
 
 push again forcing LF and compare revisions
 
   $ hg --config patch.eol='CRLF' qpush
   applying eol.diff
   now at: eol.diff
   $ $PYTHON ../cateol.py a
   a<CR><LF>
   y<CR><LF>
   c<CR><LF>
   d<CR><LF>
   z
   $ hg qpop
   popping eol.diff
   patch queue now empty
 
 push again without LF and compare revisions
 
   $ hg qpush
   applying eol.diff
   now at: eol.diff
   $ $PYTHON ../cateol.py a
   a<CR><LF>
   y<CR><LF>
   c<CR><LF>
   d<CR><LF>
   z
   $ hg qpop
   popping eol.diff
   patch queue now empty
   $ cd ..
 
 
 Test .rej file EOL are left unchanged
 
   $ hg init testeol
   $ cd testeol
-  $ $PYTHON -c "open('a', 'wb').write('1\r\n2\r\n3\r\n4')"
+  $ $PYTHON -c "open('a', 'wb').write(b'1\r\n2\r\n3\r\n4')"
   $ hg ci -Am adda
   adding a
-  $ $PYTHON -c "open('a', 'wb').write('1\r\n2\r\n33\r\n4')"
+  $ $PYTHON -c "open('a', 'wb').write(b'1\r\n2\r\n33\r\n4')"
   $ hg qnew patch1
   $ hg qpop
   popping patch1
   patch queue now empty
-  $ $PYTHON -c "open('a', 'wb').write('1\r\n22\r\n33\r\n4')"
+  $ $PYTHON -c "open('a', 'wb').write(b'1\r\n22\r\n33\r\n4')"
   $ hg ci -m changea
 
   $ hg --config 'patch.eol=LF' qpush
   applying patch1
   patching file a
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file a.rej
   patch failed, unable to continue (try -v)
   patch failed, rejects left in working directory
   errors during apply, please fix and qrefresh patch1
   [2]
   $ hg qpop
   popping patch1
   patch queue now empty
   $ cat a.rej
   --- a
   +++ a
   @@ -1,4 +1,4 @@
    1\r (esc)
    2\r (esc)
   -3\r (esc)
   +33\r (esc)
    4
   \ No newline at end of file
 
   $ hg --config 'patch.eol=auto' qpush
   applying patch1
   patching file a
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file a.rej
   patch failed, unable to continue (try -v)
   patch failed, rejects left in working directory
   errors during apply, please fix and qrefresh patch1
   [2]
   $ hg qpop
   popping patch1
   patch queue now empty
   $ cat a.rej
   --- a
   +++ a
   @@ -1,4 +1,4 @@
    1\r (esc)
    2\r (esc)
   -3\r (esc)
   +33\r (esc)
    4
   \ No newline at end of file
   $ cd ..