Explicitly pass "fpath" to run_import_skos in ccplugin tests

We'll need to use another file in the next changeset.

test/test_ccplugin.py

@@ -50,8 +50,8 @@ class ImportSkosDataCommandTC(testlib.CubicWebTC):
         CubicWebConfiguration.config_for = self.orig_config_for
         super(ImportSkosDataCommandTC, self).tearDown()
 
-    def run_import_skos(self, *args):
-        cmd = [self.appid, self.datapath('skos.rdf')] + list(args)
+    def run_import_skos(self, fpath, *args):
+        cmd = [self.appid, fpath] + list(args)
         sys.stdout = StringIO()
         try:
             ccplugin.ImportSkosData(None).main_run(cmd)
@@ -70,15 +70,17 @@ class ImportSkosDataCommandTC(testlib.CubicWebTC):
             self.assertEqual(concept.labels, expected)
 
     def test_nooption(self):
-        self.run_import_skos()
+        self.run_import_skos(self.datapath('skos.rdf'))
         self._test_base()
 
     def test_nohook(self):
-        self.run_import_skos('--cw-store', 'nohook')
+        self.run_import_skos(self.datapath('skos.rdf'),
+                             '--cw-store', 'nohook')
         self._test_base()
 
     def test_massive(self):
-        self.run_import_skos('-s', 'massive')
+        self.run_import_skos(self.datapath('skos.rdf'),
+                             '-s', 'massive')
         self._test_base()