38 lines
1012 B
Go
38 lines
1012 B
Go
 
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package main
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import (
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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)
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// TestHandlerServesAppShell 在进程内验证 go-app Handler 能返回 app shell：
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// - 根路径返回 200；
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// - home 组件被服务端预渲染进 HTML（最小页面可见）；
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// - 引导 wasm 的脚本（wasm_exec.js / app.js）已注入。
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//
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// 用 httptest 而非真实网络，避免依赖本机端口。
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func TestHandlerServesAppShell(t *testing.T) {
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h := newHandler()
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req := httptest.NewRequest(http.MethodGet, "/", nil)
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rec := httptest.NewRecorder()
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h.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("根路径状态 = %d, 期望 200", rec.Code)
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}
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body := rec.Body.String()
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for _, want := range []string{
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`lang="zh"`, // 语言
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"走遍美国 · 精听", // home 组件预渲染内容
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"/wasm_exec.js", // wasm 运行时
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"/app.js", // 加载 app.wasm 的引导脚本
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} {
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if !strings.Contains(body, want) {
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t.Errorf("app shell 未包含 %q", want)
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}
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}
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}
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