| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package labels_test |
| |
| import ( |
| "testing" |
| |
| "github.com/apache/dubbo-kubernetes/pkg/core/labels" |
| ) |
| |
| func TestInstance(t *testing.T) { |
| a := labels.Instance{"app": "a"} |
| a1 := labels.Instance{"app": "a", "prod": "env"} |
| |
| if !labels.Instance(nil).SubsetOf(a) { |
| t.Errorf("nil.SubsetOf({a}) => Got false") |
| } |
| |
| if a.SubsetOf(nil) { |
| t.Errorf("{a}.SubsetOf(nil) => Got true") |
| } |
| |
| if a1.SubsetOf(a) { |
| t.Errorf("%v.SubsetOf(%v) => Got true", a1, a) |
| } |
| } |
| |
| func TestInstanceValidate(t *testing.T) { |
| cases := []struct { |
| name string |
| tags labels.Instance |
| valid bool |
| }{ |
| { |
| name: "empty tags", |
| valid: true, |
| }, |
| { |
| name: "bad tag", |
| tags: labels.Instance{"^": "^"}, |
| }, |
| { |
| name: "good tag", |
| tags: labels.Instance{"key": "value"}, |
| valid: true, |
| }, |
| { |
| name: "good tag - empty value", |
| tags: labels.Instance{"key": ""}, |
| valid: true, |
| }, |
| { |
| name: "good tag - DNS prefix", |
| tags: labels.Instance{"k8s.io/key": "value"}, |
| valid: true, |
| }, |
| { |
| name: "good tag - subdomain DNS prefix", |
| tags: labels.Instance{"app.kubernetes.io/name": "value"}, |
| valid: true, |
| }, |
| { |
| name: "bad tag - empty key", |
| tags: labels.Instance{"": "value"}, |
| }, |
| { |
| name: "bad tag key 1", |
| tags: labels.Instance{".key": "value"}, |
| }, |
| { |
| name: "bad tag key 2", |
| tags: labels.Instance{"key_": "value"}, |
| }, |
| { |
| name: "bad tag key 3", |
| tags: labels.Instance{"key$": "value"}, |
| }, |
| { |
| name: "bad tag key - invalid DNS prefix", |
| tags: labels.Instance{"istio./key": "value"}, |
| }, |
| { |
| name: "bad tag value 1", |
| tags: labels.Instance{"key": ".value"}, |
| }, |
| { |
| name: "bad tag value 2", |
| tags: labels.Instance{"key": "value_"}, |
| }, |
| { |
| name: "bad tag value 3", |
| tags: labels.Instance{"key": "value$"}, |
| }, |
| } |
| for _, c := range cases { |
| if got := c.tags.Validate(); (got == nil) != c.valid { |
| t.Errorf("%s failed: got valid=%v but wanted valid=%v: %v", c.name, got == nil, c.valid, got) |
| } |
| } |
| } |