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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| /* | ||
| Copyright 2021 The Kubernetes 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 clusterctl | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "net/url" | ||
| "testing" | ||
|
|
||
| . "github.com/onsi/gomega" | ||
| "sigs.k8s.io/cluster-api/internal/goproxy" | ||
| ) | ||
|
|
||
| func Test_resolveReleaseMarker(t *testing.T) { | ||
|
|
||
| clientGoproxy, muxGoproxy, teardownGoproxy := newFakeGoproxy() | ||
| defer teardownGoproxy() | ||
|
|
||
| // setup an handler with fake releases | ||
| muxGoproxy.HandleFunc("/github.com/o/r1/@v/list", func(w http.ResponseWriter, r *http.Request) { | ||
| testMethod(t, r, "GET") | ||
| fmt.Fprint(w, "v1.2.0\n") | ||
| fmt.Fprint(w, "v1.2.1-rc.0\n") | ||
|
|
||
| }) | ||
| tests := []struct { | ||
| name string | ||
| releaseMarker string | ||
| want string | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| "Invalid url", | ||
| "github.com/o/doesntexist", | ||
| "", | ||
| true, | ||
| }, | ||
| { | ||
| "Get stable release", | ||
| //"go://sigs.k8s.io/cluster-api@v1.0", | ||
| "go://github.com/o/r1@v1.2", | ||
| "1.2.0", | ||
| false, | ||
| }, | ||
| { | ||
| "Get latest release", | ||
| //"go://sigs.k8s.io/cluster-api@v1.0", | ||
| "go://github.com/o/r1@latest-v1.2", | ||
| "1.2.1-rc.0", | ||
| false, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| g := NewWithT(t) | ||
|
|
||
| got, err := resolveReleaseMarker(tt.releaseMarker, clientGoproxy) | ||
| if tt.wantErr { | ||
| g.Expect(err).To(HaveOccurred()) | ||
| return | ||
| } | ||
| g.Expect(err).ToNot(HaveOccurred()) | ||
|
|
||
| g.Expect(got).To(BeEquivalentTo(tt.want)) | ||
| }) | ||
| } | ||
|
|
||
| } | ||
|
|
||
| func testMethod(t *testing.T, r *http.Request, want string) { | ||
| t.Helper() | ||
|
|
||
| if got := r.Method; got != want { | ||
| t.Errorf("Request method: %v, want %v", got, want) | ||
| } | ||
| } | ||
|
|
||
| // newFakeGoproxy sets up a test HTTP server along with a github.Client that is | ||
| // configured to talk to that test server. Tests should register handlers on | ||
| // mux which provide mock responses for the API method being tested. | ||
| func newFakeGoproxy() (client *goproxy.Client, mux *http.ServeMux, teardown func()) { | ||
| // mux is the HTTP request multiplexer used with the test server. | ||
| mux = http.NewServeMux() | ||
|
|
||
| apiHandler := http.NewServeMux() | ||
| apiHandler.Handle("/", mux) | ||
|
|
||
| // server is a test HTTP server used to provide mock API responses. | ||
| server := httptest.NewServer(apiHandler) | ||
|
|
||
| // client is the GitHub client being tested and is configured to use test server. | ||
| url, _ := url.Parse(server.URL + "/") | ||
| return goproxy.NewClient(url.Scheme, url.Host), mux, server.Close | ||
| } |