Int test for the yum cache

tests/integration/tier0/basic-sanity-checks/test_basic_sanity_checks.py

@@ -22,3 +22,13 @@ def test_smoke_basic(shell):
     assert shell("convert2rhel --help").returncode == 0
     assert shell("convert2rhel -h").returncode == 0
     assert shell("convert2rhel <<< n").returncode != 0
+
+
+def test_clean_cache(convert2rhel):
+    # Test that the yum clean is done before any other check that c2r does
+    with convert2rhel("--no-rpm-va --debug") as c2r:
+        c2r.expect("Prepare: Clean yum cache metadata")
+        c2r.expect("Cached yum metadata cleaned successfully.")
+        c2r.expect("Prepare: Perform basic system checks")
+        c2r.expect("Continue with the system conversion?")
+        c2r.sendline("n")

tests/integration/tier1/convert-offline-systems/prepare_system.py

@@ -53,4 +53,4 @@ def test_prepare_system(shell):
 
     assert shell("systemctl enable dnsmasq && systemctl restart dnsmasq").returncode == 0
 
-    os.environ["CONVERT2RHEL_UNSUPPORTED_INCOMPLETE_ROLLBACK"] = "1"
+    shell("rm -rf /etc/yum.repos.d/*")

tests/integration/tier1/convert-offline-systems/run_conversion.py

@@ -8,6 +8,7 @@ def test_convert_offline_systems(convert2rhel):
     """Test converting systems not connected to the Internet but requiring sub-mgr (e.g. managed by Satellite)."""
 
     os.environ["CONVERT2RHEL_UNSUPPORTED_INCOMPLETE_ROLLBACK"] = "1"
+    os.environ["CONVERT2RHEL_UNSUPPORTED_SKIP_KERNEL_CURRENCY_CHECK"] = "1"
     source_distro = platform.platform()
 
     if "centos-8.4" in source_distro or "oracle-8.4" in source_distro: