fix: make ResultProperties.Policy nillable

Author: j-luong

internal/analysis/analysis_test.go

@@ -347,6 +347,10 @@ func TestAnalysis_RunAnalysis(t *testing.T) {
 
 	require.NoError(t, err)
 	assert.Equal(t, "scripts/db/migrations/20230811153738_add_generated_grouping_columns_to_collections_table.ts", actual.Sarif.Runs[0].Results[0].Locations[0].PhysicalLocation.ArtifactLocation.URI)
+
+	t.Run("should default policy to nil if not provided", func(t *testing.T) {
+		assert.Nil(t, actual.Sarif.Runs[0].Results[0].Properties.Policy)
+	})
 }
 
 func TestAnalysis_RunAnalysis_TriggerFunctionError(t *testing.T) {

sarif/sarif_types.go

@@ -89,18 +89,20 @@ type Fingerprints struct {
 	Identity string `json:"identity"`
 }
 
+type Policy struct {
+	OriginalLevel    string `json:"originalLevel"`
+	OriginalSeverity string `json:"originalSeverity"`
+	Severity         string `json:"severity"`
+}
+
 type ResultProperties struct {
 	PriorityScore        int `json:"priorityScore"`
 	PriorityScoreFactors []struct {
 		Label bool   `json:"label"`
 		Type  string `json:"type"`
 	} `json:"priorityScoreFactors"`
-	IsAutofixable bool `json:"isAutofixable"`
-	Policy        struct {
-		OriginalLevel    string `json:"originalLevel"`
-		OriginalSeverity string `json:"originalSeverity"`
-		Severity         string `json:"severity"`
-	} `json:"snykPolicy/v1"`
+	IsAutofixable bool    `json:"isAutofixable"`
+	Policy        *Policy `json:"snykPolicy/v1,omitempty"`
 }
 
 type Result struct {