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diff tests/test-command-template.t @ 21846:8f23f8096606

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templater: introduce word function This function allows returning only the nth "word" from a string. By default a string is split as by Python's split() function default, but an optional third parameter can also override what string the string is split by.
author Ryan McElroy <rmcelroy@fb.com>
date Thu, 12 Jun 2014 18:02:23 -0700
parents 028a48105191
children 2b41ee1b5ea1
line wrap: on
line diff
--- a/tests/test-command-template.t	Thu Jul 03 23:01:37 2014 -0500
+++ b/tests/test-command-template.t	Thu Jun 12 18:02:23 2014 -0700
@@ -1917,3 +1917,61 @@
   $ hg log -Gv -R a --template '{desc|user()}'
   hg: parse error: expected a symbol, got 'func'
   [255]
+
+Test word function (including index out of bounds graceful failure)
+
+  $ hg log -Gv -R a --template "{word('1', desc)}"
+  @
+  |
+  o
+  |
+  o
+  
+  o
+  |\
+  | o  head
+  | |
+  o |  branch
+  |/
+  o  user,
+  |
+  o  person
+  |
+  o  1
+  |
+  o  1
+  
+
+Test word third parameter used as splitter
+
+  $ hg log -Gv -R a --template "{word('0', desc, 'o')}"
+  @  future
+  |
+  o  third
+  |
+  o  sec
+  
+  o    merge
+  |\
+  | o  new head
+  | |
+  o |  new branch
+  |/
+  o  n
+  |
+  o  n
+  |
+  o
+  |
+  o  line 1
+     line 2
+
+Test word error messages for not enough and too many arguments
+
+  $ hg log -Gv -R a --template "{word('0')}"
+  hg: parse error: word expects two or three arguments, got 1
+  [255]
+
+  $ hg log -Gv -R a --template "{word('0', desc, 'o', 'h', 'b', 'o', 'y')}"
+  hg: parse error: word expects two or three arguments, got 7
+  [255]