saasitone/pkg/handlers/router_test.go
2024-07-09 17:57:25 -07:00

138 lines
2.7 KiB
Go

package handlers
import (
"net/http"
"net/http/cookiejar"
"net/http/httptest"
"net/url"
"os"
"testing"
"github.com/PuerkitoBio/goquery"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.grosinger.net/tgrosinger/saasitone/config"
"git.grosinger.net/tgrosinger/saasitone/pkg/services"
)
var (
srv *httptest.Server
c *services.Container
)
func TestMain(m *testing.M) {
// Set the environment to test
config.SwitchEnvironment(config.EnvTest)
// Start a new container
c = services.NewContainer()
// Start a test HTTP server
if err := BuildRouter(c); err != nil {
panic(err)
}
srv = httptest.NewServer(c.Web)
// Run tests
exitVal := m.Run()
// Shutdown the container and test server
if err := c.Shutdown(); err != nil {
panic(err)
}
srv.Close()
os.Exit(exitVal)
}
type httpRequest struct {
route string
client http.Client
body url.Values
t *testing.T
}
func request(t *testing.T) *httpRequest {
jar, err := cookiejar.New(nil)
require.NoError(t, err)
r := httpRequest{
t: t,
body: url.Values{},
client: http.Client{
Jar: jar,
},
}
return &r
}
func (h *httpRequest) setClient(client http.Client) *httpRequest {
h.client = client
return h
}
func (h *httpRequest) setRoute(route string, params ...any) *httpRequest {
h.route = srv.URL + c.Web.Reverse(route, params)
return h
}
func (h *httpRequest) setBody(body url.Values) *httpRequest {
h.body = body
return h
}
func (h *httpRequest) get() *httpResponse {
resp, err := h.client.Get(h.route)
require.NoError(h.t, err)
r := httpResponse{
t: h.t,
Response: resp,
}
return &r
}
func (h *httpRequest) post() *httpResponse {
// Make a get request to get the CSRF token
doc := h.get().
assertStatusCode(http.StatusOK).
toDoc()
// Extract the CSRF and include it in the POST request body
csrf := doc.Find(`input[name="csrf"]`).First()
token, exists := csrf.Attr("value")
assert.True(h.t, exists)
h.body["csrf"] = []string{token}
// Make the POST requests
resp, err := h.client.PostForm(h.route, h.body)
require.NoError(h.t, err)
r := httpResponse{
t: h.t,
Response: resp,
}
return &r
}
type httpResponse struct {
*http.Response
t *testing.T
}
func (h *httpResponse) assertStatusCode(code int) *httpResponse {
assert.Equal(h.t, code, h.Response.StatusCode)
return h
}
func (h *httpResponse) assertRedirect(t *testing.T, route string, params ...any) *httpResponse {
assert.Equal(t, c.Web.Reverse(route, params), h.Header.Get("Location"))
return h
}
func (h *httpResponse) toDoc() *goquery.Document {
doc, err := goquery.NewDocumentFromReader(h.Body)
require.NoError(h.t, err)
err = h.Body.Close()
assert.NoError(h.t, err)
return doc
}