[PATCH 3/8] KVM test: add methods to store a installer object in 'env'

[Lucas Meneghel Rodrigues <lmr@redhat.com>]

This way, tests can get information about Qemu and the modules that were
installed by the 'build' test if needed.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 client/tests/kvm/kvm_utils.py |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/client/tests/kvm/kvm_utils.py b/client/tests/kvm/kvm_utils.py
index 6362490..1967ddd 100644
--- a/client/tests/kvm/kvm_utils.py
+++ b/client/tests/kvm/kvm_utils.py
@@ -121,6 +121,24 @@ class Env(UserDict.IterableUserDict):
         del self["vm__%s" % name]
 
 
+    def register_installer(self, installer):
+        """
+        Register a installer that was just run
+
+        The installer will be available for other tests, so that
+        information about the installed KVM modules and qemu-kvm can be used by
+        them.
+        """
+        self['last_installer'] = installer
+
+
+    def previous_installer(self):
+        """
+        Return the last installer that was registered
+        """
+        return self.get('last_installer')
+
+
 class Params(UserDict.IterableUserDict):
     """
     A dict-like object passed to every test.
-- 
1.7.2.3