changeset 24243:daee2039dd11

patch.pathtransform: add doctests In upcoming patches we're going to make this function more complex, so add some unit tests for it.
author Siddharth Agarwal <sid0@fb.com>
date Fri, 06 Mar 2015 21:48:40 -0800
parents 3acb83c6c0f1
children 5918bb365c72
files mercurial/patch.py tests/test-doctest.py
diffstat 2 files changed, 17 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/patch.py	Fri Mar 06 21:12:30 2015 -0800
+++ b/mercurial/patch.py	Fri Mar 06 21:48:40 2015 -0800
@@ -1088,6 +1088,22 @@
     return s[:i]
 
 def pathtransform(path, strip):
+    '''turn a path from a patch into a path suitable for the repository
+
+    Returns (stripped components, path in repository).
+
+    >>> pathtransform('a/b/c', 0)
+    ('', 'a/b/c')
+    >>> pathtransform('   a/b/c   ', 0)
+    ('', '   a/b/c')
+    >>> pathtransform('   a/b/c   ', 2)
+    ('a/b/', 'c')
+    >>> pathtransform('   a//b/c   ', 2)
+    ('a//b/', 'c')
+    >>> pathtransform('a/b/c', 3)
+    Traceback (most recent call last):
+    PatchError: unable to strip away 1 of 3 dirs from a/b/c
+    '''
     pathlen = len(path)
     i = 0
     if strip == 0:
--- a/tests/test-doctest.py	Fri Mar 06 21:12:30 2015 -0800
+++ b/tests/test-doctest.py	Fri Mar 06 21:48:40 2015 -0800
@@ -19,6 +19,7 @@
 testmod('mercurial.hgweb.hgwebdir_mod')
 testmod('mercurial.match')
 testmod('mercurial.minirst')
+testmod('mercurial.patch')
 testmod('mercurial.pathutil')
 testmod('mercurial.revset')
 testmod('mercurial.store')