diff tests/test-fix.t @ 37560:41ba336d9f1e

fix: use a portable python script instead of sed in test

Differential Revision: https://phab.mercurial-scm.org/D2988

--- a/tests/test-fix.t	Wed Apr 11 14:35:37 2018 +0530
+++ b/tests/test-fix.t	Fri Mar 30 17:01:12 2018 -0700
@@ -1,3 +1,58 @@
+A script that implements uppercasing of specific lines in a file. This
+approximates the behavior of code formatters well enough for our tests.
+
+  $ UPPERCASEPY="$TESTTMP/uppercase.py"
+  $ cat > $UPPERCASEPY <<EOF
+  > import sys
+  > from mercurial.utils.procutil import setbinary
+  > setbinary(sys.stdin)
+  > setbinary(sys.stdout)
+  > lines = set()
+  > for arg in sys.argv[1:]:
+  >   if arg == 'all':
+  >     sys.stdout.write(sys.stdin.read().upper())
+  >     sys.exit(0)
+  >   else:
+  >     first, last = arg.split('-')
+  >     lines.update(range(int(first), int(last) + 1))
+  > for i, line in enumerate(sys.stdin.readlines()):
+  >   if i + 1 in lines:
+  >     sys.stdout.write(line.upper())
+  >   else:
+  >     sys.stdout.write(line)
+  > EOF
+  $ TESTLINES="foo\nbar\nbaz\nqux\n"
+  $ printf $TESTLINES | $PYTHON $UPPERCASEPY
+  foo
+  bar
+  baz
+  qux
+  $ printf $TESTLINES | $PYTHON $UPPERCASEPY all
+  FOO
+  BAR
+  BAZ
+  QUX
+  $ printf $TESTLINES | $PYTHON $UPPERCASEPY 1-1
+  FOO
+  bar
+  baz
+  qux
+  $ printf $TESTLINES | $PYTHON $UPPERCASEPY 1-2
+  FOO
+  BAR
+  baz
+  qux
+  $ printf $TESTLINES | $PYTHON $UPPERCASEPY 2-3
+  foo
+  BAR
+  BAZ
+  qux
+  $ printf $TESTLINES | $PYTHON $UPPERCASEPY 2-2 4-4
+  foo
+  BAR
+  baz
+  QUX
+
 Set up the config with two simple fixers: one that fixes specific line ranges,
 and one that always fixes the whole file. They both "fix" files by converting
 letters to uppercase. They use different file extensions, so each test case can
@@ -10,10 +65,10 @@
   > evolution.createmarkers=True
   > evolution.allowunstable=True
   > [fix]
-  > uppercase-whole-file:command=sed -e 's/.*/\U&/'
+  > uppercase-whole-file:command=$PYTHON $UPPERCASEPY all
   > uppercase-whole-file:fileset=set:**.whole
-  > uppercase-changed-lines:command=sed
-  > uppercase-changed-lines:linerange=-e '{first},{last} s/.*/\U&/'
+  > uppercase-changed-lines:command=$PYTHON $UPPERCASEPY
+  > uppercase-changed-lines:linerange={first}-{last}
   > uppercase-changed-lines:fileset=set:**.changed
   > EOF
 
@@ -878,7 +933,7 @@
   $ hg commit -Aqm "foo"
   $ printf "Foo\nbar\nBaz\n" > foo.changed
   $ hg --debug fix --working-dir
-  subprocess: sed -e '1,1 s/.*/\U&/' -e '3,3 s/.*/\U&/'
+  subprocess: * $TESTTMP/uppercase.py 1-1 3-3 (glob)
 
   $ cd ..