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pulse-api/internal/handler/handler_test.go
Cosmo 8d9fe818f4
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Add unit tests for middleware, models, services, handlers, and repository helpers
2026-03-01 02:32:59 +00:00

115 lines
2.9 KiB
Go

package handler
import (
"bytes"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
)
func TestHealthHandler(t *testing.T) {
h := NewHealthHandler()
req := httptest.NewRequest("GET", "/health", nil)
rr := httptest.NewRecorder()
h.Health(rr, req)
if rr.Code != http.StatusOK {
t.Errorf("expected 200, got %d", rr.Code)
}
var resp map[string]string
json.NewDecoder(rr.Body).Decode(&resp)
if resp["status"] != "ok" {
t.Errorf("expected status ok, got %s", resp["status"])
}
if resp["service"] != "homelab-api" {
t.Errorf("expected service homelab-api, got %s", resp["service"])
}
}
func TestWriteJSON(t *testing.T) {
rr := httptest.NewRecorder()
data := map[string]string{"hello": "world"}
writeJSON(rr, data, http.StatusCreated)
if rr.Code != http.StatusCreated {
t.Errorf("expected 201, got %d", rr.Code)
}
if ct := rr.Header().Get("Content-Type"); ct != "application/json" {
t.Errorf("expected application/json, got %s", ct)
}
var resp map[string]string
json.NewDecoder(rr.Body).Decode(&resp)
if resp["hello"] != "world" {
t.Errorf("expected world, got %s", resp["hello"])
}
}
func TestWriteError(t *testing.T) {
rr := httptest.NewRecorder()
writeError(rr, "something went wrong", http.StatusBadRequest)
if rr.Code != http.StatusBadRequest {
t.Errorf("expected 400, got %d", rr.Code)
}
var resp map[string]string
json.NewDecoder(rr.Body).Decode(&resp)
if resp["error"] != "something went wrong" {
t.Errorf("expected 'something went wrong', got %s", resp["error"])
}
}
func TestInterestHandler_Unauthorized(t *testing.T) {
h := &InterestHandler{secretKey: "my-secret"}
t.Run("missing key", func(t *testing.T) {
req := httptest.NewRequest("POST", "/internal/calculate-interest", nil)
rr := httptest.NewRecorder()
h.CalculateInterest(rr, req)
if rr.Code != http.StatusUnauthorized {
t.Errorf("expected 401, got %d", rr.Code)
}
})
t.Run("wrong key", func(t *testing.T) {
req := httptest.NewRequest("POST", "/internal/calculate-interest", nil)
req.Header.Set("X-Internal-Key", "wrong-key")
rr := httptest.NewRecorder()
h.CalculateInterest(rr, req)
if rr.Code != http.StatusUnauthorized {
t.Errorf("expected 401, got %d", rr.Code)
}
})
}
// Test request validation (without real service, just checking decoding)
func TestDecodeInvalidJSON(t *testing.T) {
tests := []struct {
name string
body string
handler http.HandlerFunc
}{
{"invalid json", "{bad", func(w http.ResponseWriter, r *http.Request) {
var req struct{ Email string }
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
writeError(w, "invalid request body", http.StatusBadRequest)
return
}
}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req := httptest.NewRequest("POST", "/test", bytes.NewBufferString(tt.body))
rr := httptest.NewRecorder()
tt.handler(rr, req)
if rr.Code != http.StatusBadRequest {
t.Errorf("expected 400, got %d", rr.Code)
}
})
}
}