web コンテナの土台を追加（HTTP サーバー、TVer API クライアント、htmx の画面枠、Dockerfile・compose.yaml）

internal/web/handler_test.go

@@ -0,0 +1,63 @@
+package web
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestHealthz(t *testing.T) {
+	response := httptest.NewRecorder()
+	NewHandler().ServeHTTP(response, httptest.NewRequest(http.MethodGet, "/healthz", nil))
+	if response.Code != http.StatusOK || response.Body.String() != "ok\n" {
+		t.Errorf("healthz: status=%d body=%q", response.Code, response.Body.String())
+	}
+}
+
+func TestPagesAndEmbeddedAssets(t *testing.T) {
+	handler := NewHandler()
+	for _, tt := range []struct{ path, title string }{
+		{"/", "新着"}, {"/queue", "待ち行列"}, {"/subscriptions", "登録番組"}, {"/library", "ライブラリ"},
+	} {
+		t.Run(tt.path, func(t *testing.T) {
+			response := httptest.NewRecorder()
+			handler.ServeHTTP(response, httptest.NewRequest(http.MethodGet, tt.path, nil))
+			body := response.Body.String()
+			if response.Code != http.StatusOK || !strings.Contains(response.Header().Get("Content-Type"), "text/html") {
+				t.Fatalf("status=%d Content-Type=%q", response.Code, response.Header().Get("Content-Type"))
+			}
+			for _, want := range []string{"<h1>" + tt.title + "</h1>", "新着", "待ち行列", "登録番組", "ライブラリ", `hx-boost="true"`, "/static/htmx-2.0.11.min.js"} {
+				if !strings.Contains(body, want) {
+					t.Errorf("page missing %q", want)
+				}
+			}
+		})
+	}
+	response := httptest.NewRecorder()
+	handler.ServeHTTP(response, httptest.NewRequest(http.MethodGet, "/static/htmx-2.0.11.min.js", nil))
+	if response.Code != http.StatusOK || !strings.Contains(response.Header().Get("Content-Type"), "javascript") || response.Body.Len() < 1000 || !strings.Contains(response.Body.String(), "htmx") {
+		t.Errorf("embedded htmx: status=%d Content-Type=%q bytes=%d", response.Code, response.Header().Get("Content-Type"), response.Body.Len())
+	}
+}
+
+func TestUnknownPathsAndMethods(t *testing.T) {
+	handler := NewHandler()
+	for _, tt := range []struct {
+		name, method, path string
+		wantStatus         int
+	}{
+		{"unknown page", http.MethodGet, "/missing", http.StatusNotFound},
+		{"root prefix", http.MethodGet, "/missing/nested", http.StatusNotFound},
+		{"missing static asset", http.MethodGet, "/static/missing.js", http.StatusNotFound},
+		{"unsupported page method", http.MethodPost, "/queue", http.StatusMethodNotAllowed},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			response := httptest.NewRecorder()
+			handler.ServeHTTP(response, httptest.NewRequest(tt.method, tt.path, nil))
+			if response.Code != tt.wantStatus {
+				t.Errorf("%s %s: status=%d; want %d", tt.method, tt.path, response.Code, tt.wantStatus)
+			}
+		})
+	}
+}