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package server
import (
"log/slog"
"net/http"
"net/http/httptest"
"os"
"strings"
"testing"
"codeberg.org/mihna123/openstore/internal/config"
)
func TestMain(m *testing.M) {
slog.SetDefault(slog.New(slog.DiscardHandler))
os.Exit(m.Run())
}
func newTestConfig(t *testing.T) *config.Config {
t.Helper()
return &config.Config{
Serve: config.Serve{
Addr: ":3000",
},
Instance: config.Instance{
Name: "TestStore",
ContactEmail: "test@email.com",
BaseURL: "https://example.com",
},
}
}
func newTestServer(t *testing.T) *Server {
t.Helper()
return New(newTestConfig(t))
}
func TestRoutes(t *testing.T) {
s := newTestServer(t)
tests := []struct {
name string
method string
path string
want int
}{
{"index", http.MethodGet, "/", http.StatusOK},
{"index style", http.MethodGet, "/css/style.css", http.StatusOK},
{"unknown path", http.MethodGet, "/nonsense", http.StatusNotFound},
{"wrong method", http.MethodPost, "/", http.StatusMethodNotAllowed},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rec := httptest.NewRecorder()
s.mux.ServeHTTP(rec, httptest.NewRequest(tt.method, tt.path, nil))
if rec.Code != tt.want {
t.Errorf("%s %s: got status %d, want %d", tt.method, tt.path, rec.Code, tt.want)
}
})
}
}
func TestIndexRendersTemplate(t *testing.T) {
cfg := newTestConfig(t)
cfg.Instance.Name = "testname123"
s := New(cfg)
rec := httptest.NewRecorder()
s.mux.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/", nil))
body := rec.Body.String()
if !strings.Contains(body, "testname123") {
t.Errorf("index body doesn't contain server name, got:\n%s", body)
}
if ct := rec.Header().Get("Content-Type"); !strings.HasPrefix(ct, "text/html") {
t.Errorf("got Content-Type %q, want text/html", ct)
}
}
func TestStatusRecorder(t *testing.T) {
t.Run("records and forwards WriteHeader", func(t *testing.T) {
rec := httptest.NewRecorder()
sr := &statusRecorder{ResponseWriter: rec, status: http.StatusOK}
sr.WriteHeader(http.StatusTeapot)
if sr.status != http.StatusTeapot {
t.Errorf("recorder kept status %d, want %d", sr.status, http.StatusTeapot)
}
if rec.Code != http.StatusTeapot {
t.Errorf("underlying writer got status %d, want %d", rec.Code, http.StatusTeapot)
}
})
t.Run("defaults to 200 when handler never calls WriteHeader", func(t *testing.T) {
rec := httptest.NewRecorder()
sr := &statusRecorder{ResponseWriter: rec, status: http.StatusOK}
if _, err := sr.Write([]byte("hello")); err != nil {
t.Fatalf("Write: %v", err)
}
if sr.status != http.StatusOK {
t.Errorf("recorder kept status %d, want %d", sr.status, http.StatusOK)
}
})
}
// TestLogRequests checks the middleware passes requests through untouched,
// on both the Write path (200) and the WriteHeader path (404).
func TestLogRequests(t *testing.T) {
s := newTestServer(t)
handler := logRequests(s.mux)
tests := []struct {
name string
path string
want int
}{
{"success passes through", "/", http.StatusOK},
{"not found passes through", "/nonsense", http.StatusNotFound},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, tt.path, nil))
if rec.Code != tt.want {
t.Errorf("got status %d, want %d", rec.Code, tt.want)
}
})
}
}
|
