Home API (Feature 21) (#173)

Co-authored-by: orchestrator-agent <20+orchestrator-agent@code.cubecraftcreations.com>

internal/server/home_test.go

@@ -0,0 +1,69 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"code.cubecraftlabs.com/Maniacs_Mansion/Meal-Quest/internal/household"
+)
+
+// GET /home answers the Home screen in its JSON shape; newTestHome's
+// household (America/New_York) has no plan, no suggestions, no Supply run
+// and no notifications.
+func TestGetHome(t *testing.T) {
+	t.Parallel()
+	h := newTestRouter(t, "dev")
+	loc, err := time.LoadLocation("America/New_York")
+	if err != nil {
+		t.Fatal(err)
+	}
+	// want is the answer at instant now; the request is read between two
+	// instants, so it matches the answer at one of them.
+	want := func(now time.Time) string {
+		week := household.WeekStart(household.Today(now, loc))
+		label, err := household.WeekLabel(week)
+		if err != nil {
+			t.Fatal(err)
+		}
+		body, err := json.Marshal(map[string]any{
+			"dateLabel":      now.In(loc).Format("Monday, Jan 2"),
+			"tonight":        nil,
+			"sideQuestCount": 0,
+			"shoppingList":   map[string]any{"weekStart": week.String(), "label": label, "ready": false, "sentToChatAt": nil},
+			"recentUpdates":  map[string]any{"unread": false},
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		return string(body)
+	}
+	before := time.Now()
+	rec, _ := serve(t, h, signedIn(http.MethodGet, "/api/v1/home", nil))
+	after := time.Now()
+	if rec.Code != http.StatusOK {
+		t.Fatalf("GET /api/v1/home = %d: %s", rec.Code, rec.Body)
+	}
+	var got any
+	if err := json.Unmarshal(rec.Body.Bytes(), &got); err != nil {
+		t.Fatal(err)
+	}
+	canonical, err := json.Marshal(got)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(canonical) != want(before) && string(canonical) != want(after) {
+		t.Errorf("GET /api/v1/home = %s, want %s", canonical, want(after))
+	}
+}
+
+func TestGetHomeNeedsSession(t *testing.T) {
+	t.Parallel()
+	rec := httptest.NewRecorder()
+	newTestRouter(t, "dev").ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/api/v1/home", nil))
+	if rec.Code != http.StatusUnauthorized {
+		t.Errorf("GET /api/v1/home without a session = %d, want 401", rec.Code)
+	}
+}