| // 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 namespace |
| |
| import ( |
| "testing" |
| ) |
| |
| import ( |
| . "github.com/onsi/gomega" |
| ) |
| |
| func TestConfigRevisionOverwrite(t *testing.T) { |
| testCases := []struct { |
| name string |
| |
| // test inputs. |
| revision string |
| cfg Config |
| |
| // expected results. |
| wantRevision string |
| }{ |
| { |
| name: "NoOverwriteEmptyInput", |
| revision: "", |
| cfg: Config{ |
| Prefix: "default", |
| Revision: "istio.io/rev=XXX", |
| }, |
| wantRevision: "istio.io/rev=XXX", |
| }, |
| { |
| name: "NoOverwriteNonEmptyInput", |
| revision: "BadRevision", |
| cfg: Config{ |
| Prefix: "default", |
| Revision: "istio.io/rev=XXX", |
| }, |
| wantRevision: "istio.io/rev=XXX", |
| }, |
| { |
| name: "OverwriteNonEmptyInput", |
| revision: "istio.io/rev=canary", |
| cfg: Config{ |
| Prefix: "default", |
| Revision: "", |
| }, |
| wantRevision: "istio.io/rev=canary", |
| }, |
| } |
| |
| for _, tc := range testCases { |
| t.Run(tc.name, func(t *testing.T) { |
| overwriteRevisionIfEmpty(&tc.cfg, tc.revision) |
| g := NewWithT(t) |
| g.Expect(tc.cfg.Revision).Should(Equal(tc.wantRevision)) |
| }) |
| } |
| } |