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package serverlist
import (
"context"
"io"
"net/http"
"strings"
"testing"
"github.com/armanlife/firefox-vpn-client/core/internal/controlplane"
)
type versionRoundTripper func(*http.Request) (*http.Response, error)
func (f versionRoundTripper) RoundTrip(r *http.Request) (*http.Response, error) { return f(r) }
func serveVersions(t *testing.T, status int, body string) {
t.Helper()
previous := controlplane.Transport()
t.Cleanup(func() { controlplane.SetTransport(previous) })
controlplane.SetTransport(versionRoundTripper(func(r *http.Request) (*http.Response, error) {
if r.URL.String() != productDetailsURL {
t.Errorf("unexpected request %s", r.URL)
}
return &http.Response{StatusCode: status, Header: make(http.Header), Body: io.NopCloser(strings.NewReader(body)), Request: r}, nil
}))
}
func TestLatestFirefoxVersionPrefersNightly(t *testing.T) {
serveVersions(t, 200, `{"FIREFOX_NIGHTLY":"161.0a1","LATEST_FIREFOX_VERSION":"158.0"}`)
if v, err := LatestFirefoxVersion(context.Background()); err != nil || v != "161.0a1" {
t.Fatalf("got %q %v", v, err)
}
serveVersions(t, 200, `{"FIREFOX_NIGHTLY":"","LATEST_FIREFOX_VERSION":"158.0.1"}`)
if v, err := LatestFirefoxVersion(context.Background()); err != nil || v != "158.0.1" {
t.Fatalf("release fallback: %q %v", v, err)
}
serveVersions(t, 503, `busy`)
if _, err := LatestFirefoxVersion(context.Background()); err == nil {
t.Fatal("an HTTP error must fail")
}
}