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package discover
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/url"
"testing"
"gitlab.com/gitlab-org/gitlab-shell/v14/client"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitlab-shell/v14/client/testserver"
"gitlab.com/gitlab-org/gitlab-shell/v14/internal/config"
)
var (
requests []testserver.TestRequestHandler
)
func init() {
requests = []testserver.TestRequestHandler{
{
Path: "/api/v4/internal/discover",
Handler: func(w http.ResponseWriter, r *http.Request) {
if r.URL.Query().Get("key_id") == "1" {
body := &Response{
UserId: 2,
Username: "alex-doe",
Name: "Alex Doe",
}
json.NewEncoder(w).Encode(body)
} else if r.URL.Query().Get("username") == "jane-doe" {
body := &Response{
UserId: 1,
Username: "jane-doe",
Name: "Jane Doe",
}
json.NewEncoder(w).Encode(body)
} else if r.URL.Query().Get("krb5principal") == "john-doe@TEST.TEST" {
body := &Response{
UserId: 3,
Username: "john-doe",
Name: "John Doe",
}
json.NewEncoder(w).Encode(body)
} else if r.URL.Query().Get("username") == "broken_message" {
w.WriteHeader(http.StatusForbidden)
body := &client.ErrorResponse{
Message: "Not allowed!",
}
json.NewEncoder(w).Encode(body)
} else if r.URL.Query().Get("username") == "broken_json" {
w.Write([]byte("{ \"message\": \"broken json!\""))
} else if r.URL.Query().Get("username") == "broken_empty" {
w.WriteHeader(http.StatusForbidden)
} else {
fmt.Fprint(w, "null")
}
},
},
}
}
func TestGetByKeyId(t *testing.T) {
client := setup(t)
params := url.Values{}
params.Add("key_id", "1")
result, err := client.getResponse(context.Background(), params)
require.NoError(t, err)
require.Equal(t, &Response{UserId: 2, Username: "alex-doe", Name: "Alex Doe"}, result)
}
func TestGetByUsername(t *testing.T) {
client := setup(t)
params := url.Values{}
params.Add("username", "jane-doe")
result, err := client.getResponse(context.Background(), params)
require.NoError(t, err)
require.Equal(t, &Response{UserId: 1, Username: "jane-doe", Name: "Jane Doe"}, result)
}
func TestGetByKrb5Principal(t *testing.T) {
client := setup(t)
params := url.Values{}
params.Add("krb5principal", "john-doe@TEST.TEST")
result, err := client.getResponse(context.Background(), params)
require.NoError(t, err)
require.Equal(t, &Response{UserId: 3, Username: "john-doe", Name: "John Doe"}, result)
}
func TestMissingUser(t *testing.T) {
client := setup(t)
params := url.Values{}
params.Add("username", "missing")
result, err := client.getResponse(context.Background(), params)
require.NoError(t, err)
require.True(t, result.IsAnonymous())
}
func TestErrorResponses(t *testing.T) {
client := setup(t)
testCases := []struct {
desc string
fakeUsername string
expectedError string
}{
{
desc: "A response with an error message",
fakeUsername: "broken_message",
expectedError: "Not allowed!",
},
{
desc: "A response with bad JSON",
fakeUsername: "broken_json",
expectedError: "Parsing failed",
},
{
desc: "An error response without message",
fakeUsername: "broken_empty",
expectedError: "Internal API error (403)",
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
params := url.Values{}
params.Add("username", tc.fakeUsername)
resp, err := client.getResponse(context.Background(), params)
require.EqualError(t, err, tc.expectedError)
require.Nil(t, resp)
})
}
}
func setup(t *testing.T) *Client {
url := testserver.StartSocketHttpServer(t, requests)
client, err := NewClient(&config.Config{GitlabUrl: url})
require.NoError(t, err)
return client
}
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