nvdmirror: add getFileSize() test for empty file

2 files changed, 25 insertions, 0 deletions

diff --git a/nvdmirror/testdata/empty b/nvdmirror/testdata/empty
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/nvdmirror/testdata/empty
diff --git a/nvdmirror/util_test.go b/nvdmirror/util_test.go
new file mode 100644
index 0000000..d39881e
--- /dev/null
+++ b/nvdmirror/util_test.go
@@ -0,0 +1,25 @@
+package nvdmirror
+
+import (
+  "testing"
+)
+
+func TestGetFileSize(t *testing.T) {
+  tests := []struct {
+    path string
+    exp  uint64
+  } {
+    { "testdata/empty", 0 },
+    { "testdata/bad-data.json.gz", 37 },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.path, func(t *testing.T) {
+      if got, err := getFileSize(test.path); err != nil {
+        t.Error(err)
+      } else if got != test.exp {
+        t.Errorf("got %d, exp %d", got, test.exp)
+      }
+    })
+  }
+}