Add str(Formatter)

lsst · Aug 5, 2019 · 1e6bbbd · 1e6bbbd
1 parent 2fc9e4c
commit 1e6bbbd
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diff --git a/python/lsst/daf/butler/core/formatter.py b/python/lsst/daf/butler/core/formatter.py
@@ -55,6 +55,9 @@ def __init__(self, fileDescriptor):
             raise TypeError("File descriptor must be a FileDescriptor")
         self._fileDescriptor = fileDescriptor
 
+    def __str__(self):
+        return f"{self.name()}@{self.fileDescriptor.location.path}"
+
     @property
     def fileDescriptor(self):
         """FileDescriptor associated with this formatter

diff --git a/tests/test_formatter.py b/tests/test_formatter.py
@@ -62,6 +62,9 @@ def testRegistry(self):
         self.factory.registerFormatter(storageClassName, formatterTypeName)
         f = self.factory.getFormatter(storageClassName, self.fileDescriptor)
         self.assertIsFormatter(f)
+        self.assertEqual(f.name(), formatterTypeName)
+        self.assertIn(formatterTypeName, str(f))
+        self.assertIn(self.fileDescriptor.location.path, str(f))
 
         fcls = self.factory.getFormatterClass(storageClassName)
         self.assertIsFormatter(fcls)