uitests: Mock virtBootstrap

It's historically flakey to keep it + skopeo + virt-sandbox
all working, let's just mock it

Signed-off-by: Cole Robinson <crobinso@redhat.com>

tests/uitests/test_createvm.py

@@ -876,11 +876,8 @@ def testNewVMContainerVZ(app):
 
 
 def testNewVMContainerBootstrap(app):
-    app.uri = tests.utils.URIs.lxc
-    try:
-        import virtBootstrap  # pylint: disable=unused-import
-    except ImportError:
-        pytest.skip("virtBootstrap not installed")
+    app.open(uri=tests.utils.URIs.lxc,
+            extra_opts=["--test-options=fake-virtbootstrap"])
 
     newvm = _open_newvm(app)
     newvm.find_fuzzy("Operating system", "radio").click()

virtManager/createvm.py

@@ -78,8 +78,9 @@ def _pretty_memory(mem):
 # Helpers for tracking devices we create from this wizard #
 ###########################################################
 
-def is_virt_bootstrap_installed():
-    return pkgutil.find_loader('virtBootstrap') is not None
+def is_virt_bootstrap_installed(conn):
+    ret = pkgutil.find_loader('virtBootstrap') is not None
+    return ret or conn.config.CLITestOptions.fake_virtbootstrap
 
 
 class _GuestData:
@@ -623,7 +624,7 @@ class vmmCreateVM(vmmGObjectUI):
         # Allow container bootstrap only for local connection and
         # only if virt-bootstrap is installed. Otherwise, show message.
         is_local = not self.conn.is_remote()
-        vb_installed = is_virt_bootstrap_installed()
+        vb_installed = is_virt_bootstrap_installed(self.conn)
         vb_enabled = is_local and vb_installed
 
         oscontainer_widget_conf = {
@@ -2077,7 +2078,11 @@ class vmmCreateVM(vmmGObjectUI):
         as state/details.
         """
         import logging
-        import virtBootstrap
+
+        if self.conn.config.CLITestOptions.fake_virtbootstrap:
+            from .lib.testmock import fakeVirtBootstrap as virtBootstrap
+        else:  # pragma: no cover
+            import virtBootstrap  # pylint: disable=import-error
 
         meter.start(_("Bootstraping container"), None)
         def progress_update_cb(prog):

virtManager/lib/testmock.py

@@ -106,6 +106,14 @@ def fake_openauth(conn, cb, data):
     assert all([bool(cred[4]) for cred in creds])
 
 
+class fakeVirtBootstrap:
+    def bootstrap(**kwargs):
+        import time
+        time.sleep(1)
+        if "username" in kwargs:
+            raise RuntimeError("fakeVirtBootstrap mock auth failure!")
+
+
 class CLITestOptionsClass:
     """
     Helper class for parsing and tracking --test-* options.
@@ -157,6 +165,8 @@ class CLITestOptionsClass:
         Spice doesn't return values here when we are just testing
         against seabios in uitests, this fakes it to hit more code paths
     * fake-systray: Enable the fake systray window
+    * fake-virtbootstrap: Mock the virtBootstrap module, since getting
+        it to actually work across fedora versions is hard
     * object-denylist=NAME: Make object initialize for that name
         fail to test some connection code paths
     * conn-crash: Test connection abruptly closing like when
@@ -214,6 +224,7 @@ class CLITestOptionsClass:
         self.fake_openauth = _get("fake-openauth")
         self.fake_session_error = _get("fake-session-error")
         self.short_poll = _get("short-poll")
+        self.fake_virtbootstrap = _get("fake-virtbootstrap")
 
         if optset:  # pragma: no cover
             raise RuntimeError("Unknown --test-options keys: %s" % optset)