Files
estus-shots/internal/server/server_test.go
2025-10-15 10:01:47 +02:00

130 lines
3.1 KiB
Go

package server
import (
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"time"
)
func TestRenderCounter(t *testing.T) {
html := renderCounter(7)
if !strings.Contains(html, "Clicks:") {
t.Fatalf("expected counter markup to include label")
}
if !strings.Contains(html, "> 7<") {
t.Fatalf("expected counter value in markup, got %q", html)
}
}
func TestRenderTime(t *testing.T) {
now := time.Date(2024, time.August, 1, 12, 34, 56, 0, time.UTC)
html := renderTime(now)
expected := "2024-08-01 12:34:56"
if !strings.Contains(html, expected) {
t.Fatalf("expected formatted timestamp %s in markup", expected)
}
}
func TestCounterEndpoint(t *testing.T) {
srv := mustNewServer(t, nil)
req := httptest.NewRequest(http.MethodPost, "/counter", nil)
resp := httptest.NewRecorder()
srv.Router().ServeHTTP(resp, req)
if resp.Code != http.StatusOK {
t.Fatalf("expected status 200, got %d", resp.Code)
}
body := resp.Body.String()
if !strings.Contains(body, "> 1<") {
t.Fatalf("expected counter to increment to 1, body: %q", body)
}
}
func TestNotFound(t *testing.T) {
srv := mustNewServer(t, nil)
req := httptest.NewRequest(http.MethodGet, "/unknown", nil)
resp := httptest.NewRecorder()
srv.Router().ServeHTTP(resp, req)
if resp.Code != http.StatusNotFound {
t.Fatalf("expected 404, got %d", resp.Code)
}
if !strings.Contains(resp.Body.String(), "Route /unknown not found.") {
t.Fatalf("expected not found message, got %q", resp.Body.String())
}
}
func TestStaticFileServing(t *testing.T) {
srv := mustNewServer(t, nil)
req := httptest.NewRequest(http.MethodGet, "/static/lib/htmx.2.0.7.min.js", nil)
resp := httptest.NewRecorder()
srv.Router().ServeHTTP(resp, req)
if resp.Code != http.StatusOK {
t.Fatalf("expected static asset to load, got status %d", resp.Code)
}
if resp.Body.Len() == 0 {
t.Fatalf("expected static asset response body")
}
}
func TestMediaServing(t *testing.T) {
var demoName string
srv := mustNewServer(t, func(dir string) {
demoName = filepath.Join(dir, "demo.txt")
if err := os.WriteFile(demoName, []byte("demo media file"), 0o644); err != nil {
t.Fatalf("failed to seed media file: %v", err)
}
})
req := httptest.NewRequest(http.MethodGet, "/media/demo.txt", nil)
resp := httptest.NewRecorder()
srv.Router().ServeHTTP(resp, req)
if resp.Code != http.StatusOK {
t.Fatalf("expected public asset to load, got status %d", resp.Code)
}
body := resp.Body.String()
if !strings.Contains(body, "demo media file") {
t.Fatalf("unexpected asset body: %q", body)
}
}
func TestNewRequiresMediaDir(t *testing.T) {
if _, err := New(Config{}); err == nil {
t.Fatalf("expected error when media dir is empty")
}
missing := filepath.Join(t.TempDir(), "missing")
if _, err := New(Config{MediaDir: missing}); err == nil {
t.Fatalf("expected error when media dir does not exist")
}
}
func mustNewServer(t *testing.T, setup func(string)) *Server {
t.Helper()
mediaDir := t.TempDir()
if setup != nil {
setup(mediaDir)
}
srv, err := New(Config{MediaDir: mediaDir})
if err != nil {
t.Fatalf("failed to create server: %v", err)
}
return srv
}