46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package web
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import (
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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)
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func TestPWA(t *testing.T) {
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h := (&Server{site: defaultSite()}).Handler()
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get := func(path string) *httptest.ResponseRecorder {
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rec := httptest.NewRecorder()
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h.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, path, nil))
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if rec.Code != http.StatusOK {
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t.Fatalf("%s: status %d", path, rec.Code)
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}
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return rec
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}
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for path, start := range map[string]string{"/manifest.webmanifest": "/", "/admin.webmanifest": "/admin"} {
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rec := get(path)
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if ct := rec.Header().Get("Content-Type"); ct != "application/manifest+json" {
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t.Errorf("%s: content type %q", path, ct)
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}
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var m manifest
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if err := json.Unmarshal(rec.Body.Bytes(), &m); err != nil {
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t.Fatalf("%s: %v", path, err)
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}
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if m.StartURL != start || m.ID != start || m.Scope != "/" || m.Display != "standalone" {
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t.Errorf("%s: %+v", path, m)
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}
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// Every icon must exist, or Chrome won't offer to install.
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for _, icon := range m.Icons {
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if ct := get(icon.Src).Header().Get("Content-Type"); ct != icon.Type {
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t.Errorf("%s: %s is %q, manifest says %q", path, icon.Src, ct, icon.Type)
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}
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}
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}
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if ct := get("/sw.js").Header().Get("Content-Type"); !strings.HasPrefix(ct, "text/javascript") {
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t.Errorf("/sw.js: content type %q", ct)
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}
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get("/static/offline.html")
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}
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