| // 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 host_test |
| |
| import ( |
| "fmt" |
| "reflect" |
| "sort" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/config/host" |
| ) |
| |
| func TestNamesIntersection(t *testing.T) { |
| tests := []struct { |
| a, b, intersection host.Names |
| }{ |
| { |
| host.Names{"foo,com"}, |
| host.Names{"bar.com"}, |
| host.Names{}, |
| }, |
| { |
| host.Names{"foo.com", "bar.com"}, |
| host.Names{"bar.com"}, |
| host.Names{"bar.com"}, |
| }, |
| { |
| host.Names{"foo.com", "bar.com"}, |
| host.Names{"*.com"}, |
| host.Names{"foo.com", "bar.com"}, |
| }, |
| { |
| host.Names{"*.com"}, |
| host.Names{"foo.com", "bar.com"}, |
| host.Names{"foo.com", "bar.com"}, |
| }, |
| { |
| host.Names{"foo.com", "*.net"}, |
| host.Names{"*.com", "bar.net"}, |
| host.Names{"foo.com", "bar.net"}, |
| }, |
| { |
| host.Names{"foo.com", "*.net"}, |
| host.Names{"*.bar.net"}, |
| host.Names{"*.bar.net"}, |
| }, |
| { |
| host.Names{"foo.com", "bar.net"}, |
| host.Names{"*"}, |
| host.Names{"foo.com", "bar.net"}, |
| }, |
| { |
| host.Names{"foo.com"}, |
| host.Names{}, |
| host.Names{}, |
| }, |
| { |
| host.Names{}, |
| host.Names{"bar.com"}, |
| host.Names{}, |
| }, |
| { |
| host.Names{"*", "foo.com"}, |
| host.Names{"foo.com"}, |
| host.Names{"foo.com"}, |
| }, |
| } |
| |
| for idx, tt := range tests { |
| t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) { |
| result := tt.a.Intersection(tt.b) |
| if !reflect.DeepEqual(result, tt.intersection) { |
| t.Fatalf("%v.Intersection(%v) = %v, want %v", tt.a, tt.b, result, tt.intersection) |
| } |
| }) |
| } |
| } |
| |
| func TestNamesForNamespace(t *testing.T) { |
| tests := []struct { |
| hosts []string |
| namespace string |
| want host.Names |
| }{ |
| { |
| []string{"ns1/foo.com", "ns2/bar.com"}, |
| "ns1", |
| host.Names{"foo.com"}, |
| }, |
| { |
| []string{"ns1/foo.com", "ns2/bar.com"}, |
| "ns3", |
| host.Names{}, |
| }, |
| { |
| []string{"ns1/foo.com", "*/bar.com"}, |
| "ns1", |
| host.Names{"foo.com", "bar.com"}, |
| }, |
| { |
| []string{"ns1/foo.com", "*/bar.com"}, |
| "ns3", |
| host.Names{"bar.com"}, |
| }, |
| { |
| []string{"foo.com", "ns2/bar.com"}, |
| "ns2", |
| host.Names{"foo.com", "bar.com"}, |
| }, |
| { |
| []string{"foo.com", "ns2/bar.com"}, |
| "ns3", |
| host.Names{"foo.com"}, |
| }, |
| } |
| |
| for idx, tt := range tests { |
| t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) { |
| result := host.NamesForNamespace(tt.hosts, tt.namespace) |
| if !reflect.DeepEqual(result, tt.want) { |
| t.Fatalf("host.NamesForNamespace(%v, %v) = %v, want %v", tt.hosts, tt.namespace, result, tt.want) |
| } |
| }) |
| } |
| } |
| |
| func TestNamesSortOrder(t *testing.T) { |
| tests := []struct { |
| in, want host.Names |
| }{ |
| // Prove we sort alphabetically: |
| { |
| host.Names{"b", "a"}, |
| host.Names{"a", "b"}, |
| }, |
| { |
| host.Names{"bb", "cc", "aa"}, |
| host.Names{"aa", "bb", "cc"}, |
| }, |
| // Prove we sort longest first, alphabetically: |
| { |
| host.Names{"b", "a", "aa"}, |
| host.Names{"aa", "a", "b"}, |
| }, |
| { |
| host.Names{"foo.com", "bar.com", "foo.bar.com"}, |
| host.Names{"foo.bar.com", "bar.com", "foo.com"}, |
| }, |
| // We sort wildcards last, always |
| { |
| host.Names{"a", "*", "z"}, |
| host.Names{"a", "z", "*"}, |
| }, |
| { |
| host.Names{"foo.com", "bar.com", "*.com"}, |
| host.Names{"bar.com", "foo.com", "*.com"}, |
| }, |
| { |
| host.Names{"foo.com", "bar.com", "*.com", "*.foo.com", "*", "baz.bar.com"}, |
| host.Names{"baz.bar.com", "bar.com", "foo.com", "*.foo.com", "*.com", "*"}, |
| }, |
| } |
| |
| for idx, tt := range tests { |
| t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) { |
| // Save a copy to report errors with |
| tmp := make(host.Names, len(tt.in)) |
| copy(tmp, tt.in) |
| |
| sort.Sort(tt.in) |
| if !reflect.DeepEqual(tt.in, tt.want) { |
| t.Fatalf("sort.Sort(%v) = %v, want %v", tmp, tt.in, tt.want) |
| } |
| }) |
| } |
| } |
| |
| func BenchmarkNamesSort(b *testing.B) { |
| unsorted := host.Names{"foo.com", "bar.com", "*.com", "*.foo.com", "*", "baz.bar.com"} |
| |
| for n := 0; n < b.N; n++ { |
| given := make(host.Names, len(unsorted)) |
| copy(given, unsorted) |
| sort.Sort(given) |
| } |
| } |