postgres-operator/pkg/util/patroni/patroni_test.go

111 lines
2.4 KiB
Go

package patroni
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"net/http"
"testing"
"github.com/golang/mock/gomock"
"github.com/zalando/postgres-operator/mocks"
v1 "k8s.io/api/core/v1"
)
func newMockPod(ip string) *v1.Pod {
return &v1.Pod{
Status: v1.PodStatus{
PodIP: ip,
},
}
}
func TestApiURL(t *testing.T) {
var testTable = []struct {
podIP string
expectedResponse string
expectedError error
}{
{
"127.0.0.1",
fmt.Sprintf("http://127.0.0.1:%d", apiPort),
nil,
},
{
"0000:0000:0000:0000:0000:0000:0000:0001",
fmt.Sprintf("http://[::1]:%d", apiPort),
nil,
},
{
"::1",
fmt.Sprintf("http://[::1]:%d", apiPort),
nil,
},
{
"",
"",
errors.New(" is not a valid IP"),
},
{
"foobar",
"",
errors.New("foobar is not a valid IP"),
},
{
"127.0.1",
"",
errors.New("127.0.1 is not a valid IP"),
},
{
":::",
"",
errors.New("::: is not a valid IP"),
},
}
for _, test := range testTable {
resp, err := apiURL(newMockPod(test.podIP))
if resp != test.expectedResponse {
t.Errorf("expected response %v does not match the actual %v", test.expectedResponse, resp)
}
if err != test.expectedError {
if err == nil || test.expectedError == nil {
t.Errorf("expected error '%v' does not match the actual error '%v'", test.expectedError, err)
}
if err != nil && test.expectedError != nil && err.Error() != test.expectedError.Error() {
t.Errorf("expected error '%v' does not match the actual error '%v'", test.expectedError, err)
}
}
}
}
func TestPatroniAPI(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
json := `{"state": "running", "postmaster_start_time": "2021-02-19 14:31:50.053 CET", "role": "master", "server_version": 90621, "cluster_unlocked": false, "xlog": {"location": 55978296057856}, "timeline": 6, "database_system_identifier": "6462555844314089962", "pending_restart": true, "patroni": {"version": "2.0.1", "scope": "acid-rest92-standby"}}`
r := ioutil.NopCloser(bytes.NewReader([]byte(json)))
response := http.Response{
Status: "200",
Body: r,
}
mockClient := mocks.NewMockHTTPClient(ctrl)
mockClient.EXPECT().Get(gomock.Any()).Return(&response, nil)
p := New(nil, mockClient)
pod := v1.Pod{
Status: v1.PodStatus{
PodIP: "192.168.100.1",
},
}
_, err := p.GetMemberData(&pod)
if err != nil {
t.Errorf("Could not read Patroni data: %v", err)
}
}