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atomictempfile: add read to the supported file operations
authorMartijn Pieters <mjpieters@fb.com>
Thu, 23 Jun 2016 18:20:58 +0100
changeset 29393 50269a4dce61
parent 29392 f21286e48bc6
child 29394 6d96658a22b0
atomictempfile: add read to the supported file operations
mercurial/util.py file | annotate | diff | comparison | revisions
tests/test-atomictempfile.py file | annotate | diff | comparison | revisions 
--- a/mercurial/util.py	Thu Jun 23 18:18:33 2016 +0100
+++ b/mercurial/util.py	Thu Jun 23 18:20:58 2016 +0100
@@ -1483,6 +1483,7 @@
         self._checkambig = checkambig
 
         # delegated methods
+        self.read = self._fp.read
         self.write = self._fp.write
         self.seek = self._fp.seek
         self.tell = self._fp.tell
--- a/tests/test-atomictempfile.py	Thu Jun 23 18:18:33 2016 +0100
+++ b/tests/test-atomictempfile.py	Thu Jun 23 18:20:58 2016 +0100
@@ -89,6 +89,13 @@
             # on other faster platforms can detect problems
             pass
 
+    def testread(self):
+        with open(self._filename, 'wb') as f:
+            f.write(b'foobar\n')
+        file = atomictempfile(self._filename, mode='rb')
+        self.assertTrue(file.read(), b'foobar\n')
+        file.discard()
+
 if __name__ == '__main__':
     import silenttestrunner
     silenttestrunner.main(__name__)
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