mirror of
https://github.com/rcourtman/Pulse.git
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97a985efb8
Enhance tests for frontend embedding to cover filesystem overrides, dev proxy configuration, and SPA header handling.
138 lines
3.6 KiB
Go
138 lines
3.6 KiB
Go
package api
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import (
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"io"
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"net/http"
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"net/http/httptest"
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"os"
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"strings"
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"sync"
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"testing"
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)
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func resetDevProxy() {
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devProxyOnce = sync.Once{}
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devProxy = nil
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devProxyErr = nil
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}
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func TestGetFrontendDevProxy(t *testing.T) {
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resetDevProxy()
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t.Setenv("FRONTEND_DEV_SERVER", "http://localhost:1234")
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proxy, err := getFrontendDevProxy()
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if proxy == nil {
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t.Fatalf("expected proxy to be initialized")
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}
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resetDevProxy()
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t.Setenv("FRONTEND_DEV_SERVER", "://bad-url")
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if _, err := getFrontendDevProxy(); err == nil {
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t.Fatalf("expected error for invalid URL")
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}
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}
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func TestGetFrontendFS_Override(t *testing.T) {
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tmp := t.TempDir()
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indexPath := tmp + "/index.html"
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if err := os.WriteFile(indexPath, []byte("hello"), 0o644); err != nil {
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t.Fatalf("write index: %v", err)
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}
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t.Setenv("PULSE_FRONTEND_DIR", tmp)
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fs, err := getFrontendFS()
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if err != nil {
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t.Fatalf("getFrontendFS: %v", err)
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}
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f, err := fs.Open("index.html")
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if err != nil {
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t.Fatalf("open index: %v", err)
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}
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defer f.Close()
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content, err := io.ReadAll(f)
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if err != nil {
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t.Fatalf("read index: %v", err)
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}
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if string(content) != "hello" {
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t.Fatalf("unexpected content: %q", string(content))
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}
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}
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func TestServeFrontendHandler_StaticAndSPA(t *testing.T) {
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resetDevProxy()
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t.Setenv("FRONTEND_DEV_SERVER", "")
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tmp := t.TempDir()
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if err := os.MkdirAll(tmp+"/assets", 0o755); err != nil {
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t.Fatalf("mkdir assets: %v", err)
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}
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if err := os.WriteFile(tmp+"/index.html", []byte("<html>ok</html>"), 0o644); err != nil {
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t.Fatalf("write index: %v", err)
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}
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if err := os.WriteFile(tmp+"/logo.svg", []byte("<svg></svg>"), 0o644); err != nil {
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t.Fatalf("write svg: %v", err)
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}
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if err := os.WriteFile(tmp+"/assets/index-abc123.css", []byte("body{}"), 0o644); err != nil {
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t.Fatalf("write css: %v", err)
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}
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t.Setenv("PULSE_FRONTEND_DIR", tmp)
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handler := serveFrontendHandler()
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req := httptest.NewRequest(http.MethodGet, "/", nil)
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rec := httptest.NewRecorder()
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handler(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("root status = %d", rec.Code)
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}
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if ct := rec.Header().Get("Content-Type"); !strings.Contains(ct, "text/html") {
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t.Fatalf("expected html content type, got %q", ct)
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}
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if cc := rec.Header().Get("Cache-Control"); cc == "" {
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t.Fatalf("expected cache control headers")
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}
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req = httptest.NewRequest(http.MethodGet, "/assets/index-abc123.css", nil)
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rec = httptest.NewRecorder()
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handler(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("hashed css status = %d", rec.Code)
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}
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if cc := rec.Header().Get("Cache-Control"); !strings.Contains(cc, "immutable") {
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t.Fatalf("expected immutable cache control, got %q", cc)
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}
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req = httptest.NewRequest(http.MethodGet, "/logo.svg", nil)
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rec = httptest.NewRecorder()
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handler(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("svg status = %d", rec.Code)
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}
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if ct := rec.Header().Get("Content-Type"); ct != "image/svg+xml" {
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t.Fatalf("expected svg content type, got %q", ct)
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}
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if cc := rec.Header().Get("Cache-Control"); !strings.Contains(cc, "no-cache") {
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t.Fatalf("expected no-cache headers, got %q", cc)
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}
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req = httptest.NewRequest(http.MethodGet, "/app/settings", nil)
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rec = httptest.NewRecorder()
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handler(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("spa route status = %d", rec.Code)
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}
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if ct := rec.Header().Get("Content-Type"); !strings.Contains(ct, "text/html") {
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t.Fatalf("expected html content type for spa, got %q", ct)
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}
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req = httptest.NewRequest(http.MethodGet, "/api/unknown", nil)
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rec = httptest.NewRecorder()
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handler(rec, req)
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if rec.Code != http.StatusNotFound {
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t.Fatalf("api route status = %d", rec.Code)
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}
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}
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