add support for "key in apt.debfile.DebPackage" (closes: #710541)

3 files changed, 10 insertions, 0 deletions

diff --git a/apt/debfile.py b/apt/debfile.py
index 1ebbea32..adf9b348 100644
--- a/apt/debfile.py
+++ b/apt/debfile.py
@@ -72,6 +72,9 @@ class DebPackage(object):
     def __getitem__(self, key):
         return self._sections[key]
 
+    def __contains__(self, key):
+        return key in self._sections
+
     @property
     def filelist(self):
         """return the list of files in the deb."""
diff --git a/debian/changelog b/debian/changelog
index fb77504a..917121be 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -9,6 +9,9 @@ python-apt (0.8.9.1) UNRELEASED; urgency=low
   [ Julian Andres Klode ]
   * Update the Vcs fields to use Vcs-Git with git protocol, and gitweb
     for Vcs-Browser
+  
+  [ Colin Watson ]
+  * add support for "key in apt.debfile.DebPackage" (closes: #710541)
 
  -- Michael Vogt <michael.vogt@ubuntu.com>  Thu, 16 May 2013 16:46:24 +0200
 
diff --git a/tests/test_debfile.py b/tests/test_debfile.py
index 75c46966..2ae73a45 100644
--- a/tests/test_debfile.py
+++ b/tests/test_debfile.py
@@ -133,6 +133,10 @@ Description: testpackage for gdebi - contains usr/bin/binary for file reading
 	# we need to support python2.6
         self.assertTrue(raised)
 
+    def test_contains(self):
+        deb = apt.debfile.DebPackage("./data/test_debs/data-tar-xz.deb")
+        self.assertTrue("Package" in deb)
+
 
 if __name__ == "__main__":
     #logging.basicConfig(level=logging.DEBUG)