🐛 Fix nils

pkg/json.go

@@ -69,6 +69,8 @@
 
 type jsonFloatScore float64
 
+var errNoDoc = errors.New("doc is nil")
+
 func (s jsonFloatScore) MarshalJSON() ([]byte, error) {
 	// Note: for integers, this will show as X.0.
 	return []byte(fmt.Sprintf("%.1f", s)), nil
@@ -147,6 +149,9 @@
 		if e != nil {
 			return sce.WithMessage(sce.ErrScorecardInternal, fmt.Sprintf("GetCheck: %s: %v", checkResult.Name, e))
 		}
+		if doc == nil {
+			return sce.WithMessage(sce.ErrScorecardInternal, fmt.Sprintf("GetCheck: %s: %v", checkResult.Name, errNoDoc))
+		}
 
 		tmpResult := jsonCheckResultV2{
 			Name: checkResult.Name,

pkg/sarif.go

@@ -550,6 +550,9 @@ func computeCategory(checkName string, repos []string) (string, error) {
 	}
 }
 
+// createSARIFRuns takes a map of runs and returns a sorted slice of runs.
+// It sorts the keys of the map, iterates over them, and appends the corresponding run to the result slice.
+// If the run is nil, it is skipped.
 func createSARIFRuns(runs map[string]*run) []run {
 	res := []run{}
 	// Sort keys.
@@ -561,7 +564,9 @@ func createSARIFRuns(runs map[string]*run) []run {
 
 	// Iterate over keys.
 	for _, k := range keys {
-		res = append(res, *runs[k])
+		if runs[k] != nil {
+			res = append(res, *runs[k])
+		}
 	}
 	return res
 }

pkg/sarif_test.go

@@ -18,6 +18,7 @@ import (
 	"bytes"
 	"fmt"
 	"os"
+	"reflect"
 	"testing"
 	"time"
 
@@ -852,3 +853,79 @@ func TestSARIFOutput(t *testing.T) {
 		})
 	}
 }
+
+func Test_createSARIFRuns(t *testing.T) {
+	t.Parallel()
+	type args struct {
+		runs map[string]*run
+	}
+	tests := []struct {
+		name string
+		args args
+		want []run
+	}{
+		{
+			name: "empty runs",
+			args: args{
+				runs: map[string]*run{},
+			},
+			want: []run{},
+		},
+		{
+			name: "nil runs are skipped",
+			args: args{
+				runs: map[string]*run{
+					"run1": nil,
+					"run2": {
+						Tool: tool{
+							Driver: driver{
+								Name: "name",
+							},
+						},
+					},
+				},
+			},
+			want: []run{
+				{
+					Tool: tool{
+						Driver: driver{
+							Name: "name",
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "one run",
+			args: args{
+				runs: map[string]*run{
+					"run1": {
+						Tool: tool{
+							Driver: driver{
+								Name: "name",
+							},
+						},
+					},
+				},
+			},
+			want: []run{
+				{
+					Tool: tool{
+						Driver: driver{
+							Name: "name",
+						},
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			if got := createSARIFRuns(tt.args.runs); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("createSARIFRuns() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}