test for datafinder

Author: chrisgorgo

CHANGES

@@ -1,3 +1,8 @@
+Release 0.9.2 (January 8, 2014)
+============
+
+* FIX: DataFind was broken due to a typo
+
 Release 0.9.1 (December 25, 2013)
 ============
 

nipype/interfaces/tests/test_io.py

@@ -171,6 +171,24 @@ def test_datasink_copydir():
     shutil.rmtree(outdir)
     shutil.rmtree(pth)
 
+def test_datafinder_copydir():
+    outdir = mkdtemp()
+    open(os.path.join(outdir, "findme.txt"), 'a').close()
+    open(os.path.join(outdir, "dontfindme"), 'a').close()
+    open(os.path.join(outdir, "findmetoo.txt"), 'a').close()
+
+    from nipype.interfaces.io import DataFinder
+    df = DataFinder()
+    df.inputs.root_paths = outdir
+    df.inputs.match_regex = '.txt'
+    result = df.run()
+    expected = ["findme.txt", "findmetoo.txt"]
+    for path, expected_fname in zip(result.outputs.out_paths, expected):
+	_, fname = os.path.split(path)
+	yield assert_equal, fname, expected_fname
+
+    shutil.rmtree(outdir)
+
 
 def test_freesurfersource():
     fss = nio.FreeSurferSource()