snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/pkg/http/file_server_test.go

@@ -0,0 +1,133 @@
+package http
+
+import (
+	"embed"
+	"io/fs"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+var (
+	//go:embed test_data/file_server
+	testAssets embed.FS
+)
+
+func TestSPA(t *testing.T) {
+	testAssetsSub, err := fs.Sub(testAssets, "test_data/file_server")
+	if err != nil {
+		t.Errorf("failed to dive into subdirectory: %v", err)
+	}
+
+	testDirectAssets := os.DirFS("test_data/file_server")
+
+	var (
+		cases = []struct {
+			name string
+			fs   fs.FS
+			cc   []configurator
+			url  string
+			rsp  string
+		}{
+			{
+				name: "no special config",
+				fs:   testAssetsSub,
+				url:  "index.html",
+				rsp:  "index html\n",
+			},
+
+			{
+				name: "empty path",
+				fs:   testAssetsSub,
+				cc:   []configurator{Fallbacks("index.html")},
+				url:  "",
+				rsp:  "index html\n",
+			},
+			{
+				name: "slash",
+				fs:   testAssetsSub,
+				cc:   []configurator{Fallbacks("index.html")},
+				url:  "/",
+				rsp:  "index html\n",
+			},
+
+			{
+				name: "prefix, no slash",
+				fs:   testAssetsSub,
+				cc:   []configurator{UrlPrefix("/my-spa"), Fallbacks("index.html")},
+				url:  "/my-spa",
+				rsp:  "index html\n",
+			},
+
+			{
+				name: "sub dir with url prefix",
+				fs:   testAssetsSub,
+				cc:   []configurator{UrlPrefix("/my-spa"), Fallbacks("index.html")},
+				url:  "/my-spa/index.html",
+				rsp:  "index html\n",
+			},
+			{
+				name: "sub dir with url prefix, none existing file",
+				fs:   testAssetsSub,
+				cc:   []configurator{UrlPrefix("/my-spa"), Fallbacks("index.html")},
+				url:  "/not-here",
+				rsp:  "index html\n",
+			},
+			{
+				name: "sub dir with url prefix, dir",
+				fs:   testAssetsSub,
+				cc:   []configurator{UrlPrefix("/my-spa"), Fallbacks("index.html")},
+				url:  "/my-spa/sub",
+				rsp:  "index html\n",
+			},
+			{
+				name: "sub dir with url prefix, sub index",
+				fs:   testAssetsSub,
+				cc:   []configurator{UrlPrefix("/my-spa"), Fallbacks("index.html")},
+				url:  "/my-spa/sub/index.html",
+				rsp:  "sub index html\n",
+			},
+			{
+				name: "sub dir with url prefix, sub file",
+				fs:   testAssetsSub,
+				cc:   []configurator{UrlPrefix("/my-spa"), Fallbacks("index.html")},
+				url:  "/my-spa/sub/test.html",
+				rsp:  "sub test html\n",
+			},
+		}
+	)
+
+	// another set of test cases for direct fs
+	total := len(cases)
+	for c := 0; c < total; c++ {
+		direct := cases[c]
+		cases[c].name += "; embedded"
+		direct.name += "; direct"
+		direct.fs = testDirectAssets
+
+		cases = append(cases, direct)
+	}
+
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			var (
+				handler http.Handler
+				req     = require.New(t)
+				w       = httptest.NewRecorder()
+				r, err  = http.NewRequest(http.MethodGet, c.url, nil)
+			)
+
+			handler, err = FileServer(c.fs, c.cc...)
+
+			req.NoError(err)
+			handler.ServeHTTP(w, r)
+
+			req.Equal(c.rsp, w.Body.String())
+			req.Equal(http.StatusOK, w.Result().StatusCode)
+		})
+	}
+
+}