[tests] add missing PYTHONPATH changes

Summary:
The built linelog.so cannot be discovered automatically. Change `PYTHONPATH`
to make sure it can be found.

Also fix the issue that the rename change misses some places in the test.

Test Plan: `unset PYTHONPATH` and run the touched files.

Reviewers: #sourcecontrol, ttung, mitrandir

Reviewed By: mitrandir

Subscribers: mjpieters

Differential Revision: https://phabricator.intern.facebook.com/D3771583

Signature: t1:3771583:1472145156:d05a1bf0d5920dfd0131acd1998698f2dddae1f8

Blame Revision: D3763992

tests/test-absorb-filefixupstate.py

@@ -5,7 +5,7 @@ import sys
 # make it runnable directly without run-tests.py
 sys.path[0:0] = [os.path.join(os.path.dirname(__file__), '..')]
 
-from hgext3rd import smartfixup
+from hgext3rd import absorb
 
 class simplefctx(object):
     def __init__(self, content):
@@ -46,7 +46,7 @@ def testfilefixup(oldcontents, workingcopy, expectedcontents, fixups=None):
     expectedcontents = insertreturns(expectedcontents)
     oldcontents = insertreturns(oldcontents)
     workingcopy = insertreturns(workingcopy)
-    state = smartfixup.filefixupstate(map(simplefctx, oldcontents))
+    state = absorb.filefixupstate(map(simplefctx, oldcontents))
     state.diffwith(simplefctx(workingcopy))
     if fixups is not None:
         assertlistequal(state.fixups, fixups)

tests/test-absorb.t

@@ -1,3 +1,6 @@
+  $ PYTHONPATH=$TESTDIR/../:$PYTHONPATH
+  $ export PYTHONPATH
+
   $ extpath=`dirname $TESTDIR`
   $ cat >> $HGRCPATH << EOF
   > [extensions]

tests/test-linelog-random-edits.t

@@ -1 +1,4 @@
+  $ PYTHONPATH=$TESTDIR/../:$PYTHONPATH
+  $ export PYTHONPATH
+
   $ $PYTHON $TESTDIR/../linelog/pyext/test-random-edits.py