From 07390eeb960df3ca10b758c9f62459cf2ee9aa3f Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Tue, 1 Feb 2022 01:21:45 -0500
Subject: add internal/feed/dataformat.go

---
 internal/feed/dataformat_test.go | 65 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 internal/feed/dataformat_test.go

(limited to 'internal/feed/dataformat_test.go')

diff --git a/internal/feed/dataformat_test.go b/internal/feed/dataformat_test.go
new file mode 100644
index 0000000..efb4986
--- /dev/null
+++ b/internal/feed/dataformat_test.go
@@ -0,0 +1,65 @@
+package feed
+
+import (
+  "encoding/json"
+  "testing"
+)
+
+func TestDataFormatUnmarshalInvalidData(t *testing.T) {
+  test := []byte(`{}`)
+  var val DataFormat
+
+  if err := json.Unmarshal(test, &val); err == nil {
+    t.Errorf("got \"%s\", exp error", val)
+  }
+}
+
+func TestDataFormatUnmarshalUnknown(t *testing.T) {
+  test := []byte(`"foo"`)
+  exp := "unknown data format: foo"
+  var val DataFormat
+
+  err := json.Unmarshal(test, &val)
+  if err == nil {
+    t.Errorf("got \"%s\", exp error", val)
+    return
+  }
+
+  if err.Error() != exp {
+    t.Errorf("got \"%s\", exp \"%s\"", err.Error(), exp)
+  }
+}
+
+func TestDataFormatUnmarshalValid(t *testing.T) {
+  test := []byte(`"MITRE"`)
+  exp := MitreFormat
+  var got DataFormat
+
+  if err := json.Unmarshal(test, &got); err != nil {
+    t.Error(err)
+    return
+  }
+
+  if got != exp {
+    t.Errorf("got \"%s\", exp \"%s\"", got, exp)
+  }
+}
+
+func TestDataFormatString(t *testing.T) {
+  tests := []struct {
+    val DataFormat
+    exp string
+  } {
+    { MitreFormat, "MITRE" },
+    { DataFormat(255), "DataFormat(255)" },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.val.String(), func(t *testing.T) {
+      got := test.val.String()
+      if got != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
+      }
+    })
+  }
+}
-- 
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