apollo-backend/internal/reddit/client_test.go
André Medeiros f9b9c595cf Better testing (#62)
* some tests

* more tests

* tidy up go.mod

* more tests

* add postgres

* beep

* again

* Set up schema

* fix device test
2022-05-07 12:37:21 -04:00

72 lines
2.3 KiB
Go

package reddit_test
import (
"bytes"
"context"
"io/ioutil"
"net/http"
"testing"
"github.com/DataDog/datadog-go/statsd"
"github.com/christianselig/apollo-backend/internal/reddit"
"github.com/go-redis/redismock/v8"
"github.com/stretchr/testify/assert"
)
// RoundTripFunc .
type RoundTripFunc func(req *http.Request) *http.Response
// RoundTrip .
func (f RoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
return f(req), nil
}
//NewTestClient returns *http.Client with Transport replaced to avoid making real calls
func NewTestClient(fn RoundTripFunc) *http.Client {
return &http.Client{Transport: fn}
}
func TestErrorResponse(t *testing.T) {
t.Parallel()
ctx := context.Background()
db, _ := redismock.NewClientMock()
errortests := map[string]struct {
call func(*reddit.AuthenticatedClient) error
status int
body string
err error
}{
"/api/v1/me 500 returns ServerError": {func(rac *reddit.AuthenticatedClient) error { _, err := rac.Me(ctx); return err }, 500, "", reddit.ServerError{500}},
"/api/v1/access_token 400 returns ErrOauthRevoked": {func(rac *reddit.AuthenticatedClient) error { _, err := rac.RefreshTokens(ctx); return err }, 400, "", reddit.ErrOauthRevoked},
"/api/v1/message/inbox 403 returns ErrOauthRevoked": {func(rac *reddit.AuthenticatedClient) error { _, err := rac.MessageInbox(ctx); return err }, 403, "", reddit.ErrOauthRevoked},
"/api/v1/message/unread 403 returns ErrOauthRevoked": {func(rac *reddit.AuthenticatedClient) error { _, err := rac.MessageUnread(ctx); return err }, 403, "", reddit.ErrOauthRevoked},
"/api/v1/me 403 returns ErrOauthRevoked": {func(rac *reddit.AuthenticatedClient) error { _, err := rac.Me(ctx); return err }, 403, "", reddit.ErrOauthRevoked},
}
for scenario, tt := range errortests {
tt := tt
t.Run(scenario, func(t *testing.T) {
t.Parallel()
tc := NewTestClient(func(req *http.Request) *http.Response {
return &http.Response{
StatusCode: tt.status,
Body: ioutil.NopCloser(bytes.NewBufferString(tt.body)),
Header: make(http.Header),
}
})
rc := reddit.NewClient("", "", &statsd.NoOpClient{}, db, 1, reddit.WithRetry(false), reddit.WithClient(tc))
rac := rc.NewAuthenticatedClient(reddit.SkipRateLimiting, "", "")
err := tt.call(rac)
assert.ErrorIs(t, err, tt.err)
})
}
}