internal/feed: add v2version, v3version, tests

1 files changed, 75 insertions, 0 deletions

diff --git a/internal/feed/v2version_test.go b/internal/feed/v2version_test.go
new file mode 100644
index 0000000..3b9b029
--- /dev/null
+++ b/internal/feed/v2version_test.go
@@ -0,0 +1,75 @@
+package feed
+
+import (
+  "encoding/json"
+  "testing"
+)
+
+func TestV2VersionUnmarshalInvalidData(t *testing.T) {
+  test := []byte(`{}`)
+  var val V2Version
+
+  if err := json.Unmarshal(test, &val); err == nil {
+    t.Errorf("got \"%s\", exp error", val)
+  }
+}
+
+func TestV2VersionUnmarshalUnknown(t *testing.T) {
+  test := []byte(`"foo"`)
+  exp := "unknown CVSS version: foo"
+  var val V2Version
+
+  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 TestV2VersionUnmarshalValid(t *testing.T) {
+  tests := []struct {
+    val string
+    exp V2Version
+  } {
+    { "\"2.0\"", V20 },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.val, func(t *testing.T) {
+      var got V2Version
+      if err := json.Unmarshal([]byte(test.val), &got); err != nil {
+        t.Error(err)
+        return
+      }
+
+      if got != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
+      }
+    })
+  }
+}
+
+func TestV2VersionString(t *testing.T) {
+  tests := []struct {
+    val V2Version
+    exp string
+  } {
+    { V20, "2.0" },
+
+    { V2Version(255), "V2Version(255)" },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.exp, func(t *testing.T) {
+      got := test.val.String()
+
+      if got != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
+      }
+    })
+  }
+}