e2e tests for complex lease filtering

Author: evakhoni

e2e/tests.bats

@@ -185,6 +185,30 @@ EOF
   assert_success
   assert_output "No resources found."
 
+  # Test complex selectors with matchExpressions (regression test for server-side over-filtering)
+  jmp create lease --selector 'example.com/firmware=v2,!experimental' --duration 1d
+
+  # Partial match: filter with just matchLabels (subset) → should match
+  run jmp get leases --selector 'example.com/firmware=v2' -o yaml
+  assert_success
+  assert_output --partial "example.com/firmware=v2"
+
+  # Partial match: filter with just matchExpressions (subset) → should match
+  # This specifically tests client-side filtering of matchExpressions
+  run jmp get leases --selector '!experimental' -o yaml
+  assert_success
+  assert_output --partial "!experimental"
+
+  # Non-matching matchExpressions → should NOT match
+  run jmp get leases --selector '!production'
+  assert_success
+  assert_output "No resources found."
+
+  # Filter asks for more than lease has → should NOT match
+  run jmp get leases --selector 'example.com/firmware=v2,!experimental,region=us'
+  assert_success
+  assert_output "No resources found."
+
   jmp delete leases    --all
 }