Files
selfpost/internal/web/view/static_test.go
T
mixandClaude Haiku 5.5 2fa0bef6c2 panel-redesign: vendor Bulma 1.0.4 and the Tabler icon subset
Stage 0, step 1. Nothing links the new files yet; the old panel is unchanged.

  - static/bulma.min.css: css/bulma.min.css of npm bulma@1.0.4, byte for
    byte (tarball integrity checked against the registry;
    sha256 67fa26df1ca9e95d8f2adc7c04fa1b15fa3d24257470ebc10cc68b9aab914bee).
  - static/tabler-icons.css + tabler-icons.woff2: @tabler/icons-webfont
    3.49.0 subset with fontTools pyftsubset to the 57 icons the mockups use
    (the plan said 58; the count is 57).
  - NOTICE and development.md § Vendored front-end list both, MIT.
  - Roadmap: panel-redesign is agreed (owner, 2026-10-09), 6/27; the entry no
    longer says 29 screens or that Health is undecided.

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
2026-10-09 17:19:23 +03:00

108 lines
3.8 KiB
Go

package view
import (
"io/fs"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
// serveStatic runs one GET against the static handler.
func serveStatic(path string, headers map[string]string) *httptest.ResponseRecorder {
r := httptest.NewRequest(http.MethodGet, path, nil)
for k, v := range headers {
r.Header.Set(k, v)
}
rec := httptest.NewRecorder()
StaticHandler().ServeHTTP(rec, r)
return rec
}
// Every embedded asset must carry a validator. The favicon is the one that
// prompted this: a browser given no ETag and no Last-Modified caches it on a
// guess, and a rebranded panel keeps serving the old mark from the tab.
func TestStaticAssetsCarryETag(t *testing.T) {
for _, name := range []string{
"favicon.png", "favicon.svg", "panel.css", "panel.js", "htmx.min.js",
// The fonts are the assets this matters most for: they are the largest
// thing the panel serves and the ones a browser is most willing to keep.
"ibm-plex-sans.woff2", "ibm-plex-mono-400.woff2", "ibm-plex-mono-600.woff2",
"OFL.txt",
"bulma.min.css", "tabler-icons.css", "tabler-icons.woff2",
} {
rec := serveStatic("/static/"+name, nil)
if rec.Code != http.StatusOK {
t.Fatalf("%s: got status %d, want 200", name, rec.Code)
}
if rec.Header().Get("ETag") == "" {
t.Errorf("%s: no ETag", name)
}
if got := rec.Header().Get("Cache-Control"); got != "no-cache" {
t.Errorf("%s: Cache-Control = %q, want %q", name, got, "no-cache")
}
}
}
// The point of the ETag is the cheap second request: the browser sends back
// what it has and gets a bodyless 304 when nothing changed.
func TestStaticETagRevalidates(t *testing.T) {
first := serveStatic("/static/favicon.png", nil)
etag := first.Header().Get("ETag")
if etag == "" {
t.Fatal("no ETag on the first response")
}
same := serveStatic("/static/favicon.png", map[string]string{"If-None-Match": etag})
if same.Code != http.StatusNotModified {
t.Errorf("matching If-None-Match: got status %d, want 304", same.Code)
}
if same.Body.Len() != 0 {
t.Errorf("matching If-None-Match: got %d bytes of body, want none", same.Body.Len())
}
// A stale validator — what a browser holds after the asset is replaced —
// has to produce the new bytes rather than another 304.
stale := serveStatic("/static/favicon.png", map[string]string{"If-None-Match": `"0000000000000000"`})
if stale.Code != http.StatusOK {
t.Errorf("stale If-None-Match: got status %d, want 200", stale.Code)
}
if stale.Body.Len() == 0 {
t.Error("stale If-None-Match: empty body, want the asset")
}
}
// Two different assets must not share a validator, or replacing one would be
// masked by the other's cached copy.
func TestStaticETagsAreContentDerived(t *testing.T) {
png := serveStatic("/static/favicon.png", nil).Header().Get("ETag")
svg := serveStatic("/static/favicon.svg", nil).Header().Get("ETag")
if png == svg {
t.Errorf("favicon.png and favicon.svg share the ETag %s", png)
}
}
// OFL condition 2: the licence text must travel with the Font Software. The
// WOFF2 files are embedded; OFL.txt sits next to them so a copy of the panel
// (source tree, image, or /static/OFL.txt) always has it.
func TestOFLTravelsWithFonts(t *testing.T) {
b, err := fs.ReadFile(assetsFS, "static/OFL.txt")
if err != nil {
t.Fatalf("OFL.txt is not embedded next to the Plex WOFF2 files: %v", err)
}
body := string(b)
if !strings.Contains(body, `Reserved Font Name "Plex"`) {
t.Error("OFL.txt is missing the IBM Plex reserved-font-name notice")
}
if !strings.Contains(body, "SIL OPEN FONT LICENSE Version 1.1") {
t.Error("OFL.txt is missing the SIL OFL 1.1 text")
}
rec := serveStatic("/static/OFL.txt", nil)
if rec.Code != http.StatusOK {
t.Fatalf("GET /static/OFL.txt: status %d, want 200", rec.Code)
}
if !strings.Contains(rec.Body.String(), "SIL OPEN FONT LICENSE Version 1.1") {
t.Error("GET /static/OFL.txt did not serve the OFL text")
}
}