| // 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 dependencies |
| |
| import ( |
| "bytes" |
| "testing" |
| ) |
| |
| func TestIsXTablesLockError(t *testing.T) { |
| xtableError := []struct { |
| name string |
| errMsg string |
| errCode XTablesExittype |
| want bool |
| }{ |
| { |
| name: "no error", |
| errMsg: "", |
| errCode: 0, |
| want: false, |
| }, |
| { |
| name: "error message mismatch", |
| errMsg: "some error", |
| errCode: XTablesResourceProblem, |
| want: false, |
| }, |
| { |
| name: "error code mismatch", |
| errMsg: "some error", |
| errCode: XTablesOtherProblem, |
| want: false, |
| }, |
| { |
| name: "is xtables lock error", |
| errMsg: "Another app is currently holding the xtables lock.", |
| errCode: XTablesResourceProblem, |
| want: true, |
| }, |
| } |
| for _, tt := range xtableError { |
| t.Run(tt.name, func(t *testing.T) { |
| bs := bytes.NewBufferString(tt.errMsg) |
| if got, want := isXTablesLockError(bs, int(tt.errCode)), tt.want; got != want { |
| t.Errorf("xtables lock error got %v, want %v", got, want) |
| } |
| }) |
| } |
| } |