From abcd9428d9eb6cc8ac0189e6443930a67ebcabda Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Mon, 31 Jan 2022 22:07:06 -0500
Subject: internal/cvss: add many tests

---
 internal/cvss/v31vector_test.go | 52 ++++++++++++++++++++++++++++++++---------
 1 file changed, 41 insertions(+), 11 deletions(-)

(limited to 'internal/cvss/v31vector_test.go')

diff --git a/internal/cvss/v31vector_test.go b/internal/cvss/v31vector_test.go
index 8340123..ba82edb 100644
--- a/internal/cvss/v31vector_test.go
+++ b/internal/cvss/v31vector_test.go
@@ -1,19 +1,49 @@
 package cvss
 
-import "testing"
+import (
+  "testing"
+)
 
-// test cvss v3.1 vector
-var testCvssV3 = "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"
+func TestV31Vector(t *testing.T) {
+  // test v3 vector
+  test := "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
+  expMetrics := []string { "AV:L", "AC:H", "PR:L", "UI:N", "S:U", "C:H", "I:N", "A:N" }
 
-// Test CVSS v3 parser.
-func TestCvssV3Parser(t *testing.T) {
-  t.Run("TestV3", func(t *testing.T) {
-    // parse vector, check for error
-    if _, err := NewVector(testCvssV3); err != nil {
-      t.Fatal(err)
+  t.Run("TestV31Vector", func(t *testing.T) {
+    // parse vector
+    vec, err := NewVector(test)
+    if err != nil {
+      t.Error(err)
+      return
+    }
+
+    // check version
+    if vec.Version() != V31 {
+      t.Errorf("got %s, exp %s", vec.Version(), V31)
+      return
+    }
+
+    for i, m := range(vec.Metrics()) {
+      got := m.String()
+      if got != expMetrics[i] {
+        t.Errorf("got %s, exp %s", got, expMetrics[i])
+      }
     }
   })
+}
+
+func TestInvalidV31Vector(t *testing.T) {
+  // test invalid vector
+  test := "CVSS:3.1/AV:L/junk/PR:L/UI:N/S:U/C:H/I:N/A:N"
+  exp := "invalid CVSS 3.1 metric: junk"
 
-  // fmt.Println(v.Metrics())
-  // fmt.Println(v)
+  // parse vector
+  got, err := NewVector(test)
+  if err != nil && err.Error() != exp {
+    t.Errorf("got \"%s\", exp \"%s\"", err.Error(), err)
+    return
+  } else if err == nil {
+    t.Errorf("got \"%s\", exp badMetric", got)
+    return
+  }
 }
-- 
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