feat: 测试交付 Q1 混沌压测骨架与 Q4 镜像骨架

cmd/nixmsg/healthcheck_test.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestResolveHealthAddrFromListenAddrFile(t *testing.T) {
+	dir := t.TempDir()
+	if err := os.WriteFile(filepath.Join(dir, "listen.addr"), []byte("0.0.0.0:19100\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	got, err := resolveHealthAddr(dir, ":7443")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got != "127.0.0.1:19100" {
+		t.Fatalf("got %q", got)
+	}
+}
+
+func TestResolveHealthAddrFromListen(t *testing.T) {
+	got, err := resolveHealthAddr(t.TempDir(), ":9555")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got != "127.0.0.1:9555" {
+		t.Fatalf("got %q", got)
+	}
+}
+
+func TestCmdHealthcheckOK(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte("ok"))
+	}))
+	t.Cleanup(srv.Close)
+
+	dir := t.TempDir()
+	// httptest URL is like http://127.0.0.1:port — write host:port into listen.addr
+	hostPort := srv.Listener.Addr().String()
+	if err := os.WriteFile(filepath.Join(dir, "listen.addr"), []byte(hostPort+"\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	cfgPath := filepath.Join(dir, "config.yaml")
+	if err := os.WriteFile(cfgPath, []byte("listen: \":0\"\ndata_dir: \""+filepath.ToSlash(dir)+"\"\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	t.Setenv("NIXMSG_CONFIG", cfgPath)
+	if err := cmdHealthcheck(nil); err != nil {
+		t.Fatal(err)
+	}
+}