feat: «Здесь» from a machine's file pane opens the terminal in that pane's folder (the agent starts the shell there; an older agent, or a folder gone, at home)

internal/server/termdir_test.go

@@ -0,0 +1,34 @@
+package server
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+// A terminal opened with a folder asks the agent to start there; a folder
+// that is not an absolute path is left out (the shell starts at home).
+func TestPanelOpenDir(t *testing.T) {
+	s, cookie := newTestServer(t)
+	for body, want := range map[string]string{
+		`{"dir":"/srv/my app"}`: "/srv/my app",
+		`{"dir":"relative"}`:    "",
+		``:                      "",
+	} {
+		req := httptest.NewRequest(http.MethodPost, "/api/panel/term/x1/open", strings.NewReader(body))
+		req.AddCookie(cookie)
+		w := httptest.NewRecorder()
+		s.Handler().ServeHTTP(w, req)
+		if w.Code != 200 {
+			t.Fatalf("%s: code %d %s", body, w.Code, w.Body)
+		}
+		s.hub.mu.Lock()
+		jobs := s.hub.jobs["x1"]
+		s.hub.jobs["x1"] = nil
+		s.hub.mu.Unlock()
+		if len(jobs) != 1 || jobs[0].Dir != want {
+			t.Fatalf("%s: jobs %+v, want dir %q", body, jobs, want)
+		}
+	}
+}