Add test to check pfile creation

Add test to check that report-converter creates a pfile for each file
that a bug is found in.

tools/report-converter/tests/functional/cmdline/test_cmdline.py

@@ -39,6 +39,9 @@ def test_metadata(self):
                                    'analyzer_command=' + analyzer_command])
             self.assertEqual(0, ret)
 
+            self.assertEqual(
+                len(glob.glob(os.path.join(tmp_dir, '*.plist'))), 2)
+
             metadata_file = os.path.join(tmp_dir, "metadata.json")
             self.assertTrue(os.path.exists(metadata_file))
 

tools/report-converter/tests/functional/cmdline/test_files/Makefile

@@ -1,2 +1,2 @@
 all:
-	golint ./files/simple.go > simple.out
+	golint ./files/simple.go ./files/b/simple.go > simple.out

tools/report-converter/tests/functional/cmdline/test_files/files/b/simple.go

@@ -0,0 +1,5 @@
+package pgk
+
+type T2 int
+
+var Y2, Z2 int

tools/report-converter/tests/functional/cmdline/test_files/simple.out

@@ -1,2 +1,4 @@
 ./files/simple.go:3:6: exported type T should have comment or be unexported
 ./files/simple.go:5:5: exported var Z should have its own declaration
+./files/b/simple.go:3:6: exported type T2 should have comment or be unexported
+./files/b/simple.go:5:5: exported var Z2 should have its own declaration