1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/fs/file_test.go b/contrib/fs/file_test.go
new file mode 100644
index 0000000..4f371c7
--- /dev/null
+++ b/contrib/fs/file_test.go
@@ -0,0 +1,80 @@
+package fs_test
+
+import (
+	"context"
+	"io"
+	"net/url"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"tildegit.org/tjp/gus"
+	"tildegit.org/tjp/gus/contrib/fs"
+	"tildegit.org/tjp/gus/gemini"
+)
+
+func TestFileHandler(t *testing.T) {
+	handler := fs.FileHandler(os.DirFS("testdata"))
+
+	tests := []struct {
+		url    string
+		status gus.Status
+		meta   string
+		body   string
+	}{
+		{
+			url:    "gemini://localhost/d",
+			status: gemini.StatusNotFound,
+		},
+		{
+			url:    "gemini://localhost/d/",
+			status: gemini.StatusNotFound,
+		},
+		{
+			url:    "gemini://localhost/d/index.gmi",
+			status: gemini.StatusSuccess,
+			meta:   "text/gemini",
+			body:   "# This is d\n",
+		},
+		{
+			url:    "gemini://localhost/a/b",
+			status: gemini.StatusSuccess,
+			meta:   "application/octet-stream",
+			body:   "this is file b\n",
+		},
+		{
+			url:    "gemini://localhost/a/c.html",
+			status: gemini.StatusSuccess,
+			meta:   "text/html; charset=utf-8",
+			body:   "",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.url, func(t *testing.T) {
+			u, err := url.Parse(test.url)
+			require.Nil(t, err)
+
+			request := &gus.Request{URL: u}
+			response := handler(context.Background(), request)
+
+			if response == nil {
+				assert.Equal(t, test.status, gemini.StatusNotFound)
+				return
+			} else {
+				assert.Equal(t, test.status, response.Status)
+			}
+
+			if test.meta != "" {
+				assert.Equal(t, test.meta, response.Meta)
+			}
+			if test.body != "" {
+				body, err := io.ReadAll(response.Body)
+				require.Nil(t, err)
+				assert.Equal(t, test.body, string(body))
+			}
+		})
+	}
+}