Add a new test to verify a package update (#149)

Signed-off-by: Ronan Abhamon <[email protected]>

lib/host.py

@@ -291,6 +291,18 @@ def check_packages_available(self, packages):
         """ Check if a given package list is available in the YUM repositories. """
         return len(self.ssh(['repoquery'] + packages).splitlines()) == len(packages)
 
+    def get_available_package_versions(self, package):
+        return self.ssh(['repoquery', '--show-duplicates', package]).splitlines()
+
+    def is_package_installed(self, package):
+        try:
+            self.ssh(['yum', 'list', 'installed', package])
+            return True
+        except commands.SSHCommandFailed as e:
+            if e.stdout.endswith('Error: No matching Packages to list'):
+                return False
+            raise e
+
     def yum_save_state(self):
         logging.info(f"Save yum state for host {self}")
         # For now, that saved state feature does not support several saved states

tests/xapi-plugins/plugin_updater/test_updater.py

@@ -1,3 +1,4 @@
+from pkgfixtures import host_with_saved_yum_state
 import json
 
 # Requirements:
@@ -19,6 +20,20 @@ def test_update(self, host):
 
         host.yum_restore_saved_state()
 
+    def test_package_update(self, host_with_saved_yum_state):
+        host = host_with_saved_yum_state
+        packages = host.get_available_package_versions('dummypkg')
+        assert len(packages) == 2
+        assert packages[0].startswith('dummypkg-0:1.0-1.xcpng')
+        assert packages[1].startswith('dummypkg-0:1.0-2.xcpng')
+
+        assert not host.is_package_installed(packages[0])
+        host.call_plugin('updater.py', 'install', {'packages': packages[0]})
+        assert host.is_package_installed(packages[0])
+
+        host.call_plugin('updater.py', 'update', {'packages': 'dummypkg'})
+        assert host.is_package_installed(packages[1])
+
 class TestProxies:
     def test_get_proxies(self, host):
         proxies = json.loads(host.call_plugin('updater.py', 'get_proxies'))