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package handlers
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/go-chi/chi/v5"
"task-dashboard/internal/models"
)
func withURLParam(req *http.Request, key, value string) *http.Request {
rctx := chi.NewRouteContext()
rctx.URLParams.Add(key, value)
return req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, rctx))
}
func TestHandleWidgetChainsCreate_CreatesChain(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
h := &Handler{store: db}
body := `{"name":"Ham Radio Track","tasks":[{"content":"Study Technician"},{"content":"Pass exam","description":"Pick a date","priority":3}]}`
req := httptest.NewRequest("POST", "/api/widget/chains", strings.NewReader(body))
w := httptest.NewRecorder()
h.HandleWidgetChainsCreate(w, req)
if w.Code != http.StatusOK {
t.Fatalf("status = %d, want 200, body=%s", w.Code, w.Body.String())
}
var resp chainCreateResponse
if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
t.Fatal(err)
}
if resp.ID == "" {
t.Fatal("expected a generated chain id")
}
tasks, err := h.store.GetChainTasks(resp.ID)
if err != nil {
t.Fatal(err)
}
if len(tasks) != 2 {
t.Fatalf("len(tasks) = %d, want 2", len(tasks))
}
}
func TestHandleWidgetChainsCreate_EmptyTasks_Returns400(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
h := &Handler{store: db}
body := `{"name":"Empty","tasks":[]}`
req := httptest.NewRequest("POST", "/api/widget/chains", strings.NewReader(body))
w := httptest.NewRecorder()
h.HandleWidgetChainsCreate(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("status = %d, want 400", w.Code)
}
}
func TestHandleWidgetChainGet_ReturnsChainAndTasks(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
h := &Handler{store: db}
chain, err := h.store.CreateChain("Track", []models.ChainTaskInput{{Content: "Step 1"}, {Content: "Step 2"}})
if err != nil {
t.Fatal(err)
}
req := withURLParam(httptest.NewRequest("GET", "/api/widget/chains/"+chain.ID, nil), "id", chain.ID)
w := httptest.NewRecorder()
h.HandleWidgetChainGet(w, req)
if w.Code != http.StatusOK {
t.Fatalf("status = %d, want 200, body=%s", w.Code, w.Body.String())
}
var resp chainGetResponse
if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
t.Fatal(err)
}
if len(resp.Tasks) != 2 || resp.Chain.ID != chain.ID {
t.Errorf("resp = %+v", resp)
}
}
func TestHandleWidgetChainGet_UnknownID_Returns404(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
h := &Handler{store: db}
req := withURLParam(httptest.NewRequest("GET", "/api/widget/chains/nope", nil), "id", "nope")
w := httptest.NewRecorder()
h.HandleWidgetChainGet(w, req)
if w.Code != http.StatusNotFound {
t.Fatalf("status = %d, want 404", w.Code)
}
}
func TestHandleWidgetChainsPauseResumeAbandon(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
h := &Handler{store: db}
chain, err := h.store.CreateChain("Track", []models.ChainTaskInput{{Content: "Step 1"}, {Content: "Step 2"}})
if err != nil {
t.Fatal(err)
}
pauseReq := withURLParam(httptest.NewRequest("POST", "/api/widget/chains/"+chain.ID+"/pause", nil), "id", chain.ID)
w := httptest.NewRecorder()
h.HandleWidgetChainsPause(w, pauseReq)
if w.Code != http.StatusOK {
t.Fatalf("pause status = %d, want 200", w.Code)
}
paused, err := h.store.GetChain(chain.ID)
if err != nil || paused.Status != "paused" {
t.Fatalf("chain after pause = %+v, err=%v", paused, err)
}
resumeReq := withURLParam(httptest.NewRequest("POST", "/api/widget/chains/"+chain.ID+"/resume", nil), "id", chain.ID)
w = httptest.NewRecorder()
h.HandleWidgetChainsResume(w, resumeReq)
if w.Code != http.StatusOK {
t.Fatalf("resume status = %d, want 200", w.Code)
}
resumed, err := h.store.GetChain(chain.ID)
if err != nil || resumed.Status != "active" {
t.Fatalf("chain after resume = %+v, err=%v", resumed, err)
}
abandonReq := withURLParam(httptest.NewRequest("POST", "/api/widget/chains/"+chain.ID+"/abandon", nil), "id", chain.ID)
w = httptest.NewRecorder()
h.HandleWidgetChainsAbandon(w, abandonReq)
if w.Code != http.StatusOK {
t.Fatalf("abandon status = %d, want 200", w.Code)
}
abandoned, err := h.store.GetChain(chain.ID)
if err != nil || abandoned.Status != "abandoned" {
t.Fatalf("chain after abandon = %+v, err=%v", abandoned, err)
}
}
func TestHandleWidgetChainsPause_UnknownID_Returns404(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
h := &Handler{store: db}
req := withURLParam(httptest.NewRequest("POST", "/api/widget/chains/nope/pause", nil), "id", "nope")
w := httptest.NewRecorder()
h.HandleWidgetChainsPause(w, req)
if w.Code != http.StatusNotFound {
t.Fatalf("status = %d, want 404", w.Code)
}
}
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