make purposeSelector behavior more consistent

Author: Diaphteiros

api/dns/v1alpha1/config_types.go

@@ -178,5 +178,5 @@ func requirementMatches(r *PurposeSelectorRequirement, purposes []string, seenRe
 		}
 		return false
 	}
-	return false
+	return true
 }

internal/controllers/cluster/testdata/purposeselector/test-07.yaml

@@ -0,0 +1,24 @@
+purposeSelector: {}
+
+purposeSets:
+  a:
+  - foo
+  b:
+  - bar
+  - foo
+  c:
+  - foo
+  - foo
+  d: []
+  e:
+  - bar
+  f:
+  - foobar
+
+expected:
+- a
+- b
+- c
+- d
+- e
+- f

internal/controllers/cluster/testdata/purposeselector/test-08.yaml

@@ -0,0 +1,24 @@
+purposeSelector:
+  and:
+  - name: foo
+  - {}
+
+purposeSets:
+  a:
+  - foo
+  b:
+  - bar
+  - foo
+  c:
+  - foo
+  - foo
+  d: []
+  e:
+  - bar
+  f:
+  - foobar
+
+expected:
+- a
+- b
+- c