fix: make tests order-insensitive

Author: vsutedjo

go.mod

@@ -3,6 +3,8 @@ module chromium-policy-vulnfeed
 go 1.21
 
 require (
-	github.com/google/go-github/v66 v66.0.0 // indirect
-	github.com/google/go-querystring v1.1.0 // indirect
+	github.com/google/go-cmp v0.6.0
+	github.com/google/go-github/v66 v66.0.0
 )
+
+require github.com/google/go-querystring v1.1.0 // indirect

go.sum

@@ -1,4 +1,6 @@
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-github/v66 v66.0.0 h1:ADJsaXj9UotwdgK8/iFZtv7MLc8E8WBl62WLd/D/9+M=
 github.com/google/go-github/v66 v66.0.0/go.mod h1:+4SO9Zkuyf8ytMj0csN1NR/5OTR+MfqPp8P8dVlcvY4=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=

src/main_test.go

@@ -21,6 +21,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/google/go-github/v66/github"
 )
 
@@ -110,8 +112,8 @@ func TestUpdateCache(t *testing.T) {
 			if err != nil {
 				t.Fatalf("updateCache failed: %v", err)
 			}
-			if !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("unexpected AffectedItem: got %v, want %v", got, tt.want)
+			if diff := cmp.Diff(got, tt.want, cmpopts.SortSlices(func(a, b string) bool { return a < b })); diff != "" {
+				t.Errorf("unexpected AffectedItem: diff (-want +got):\n%s", diff)
 			}
 		})
 	}
@@ -223,8 +225,8 @@ func TestGetCacheEntry(t *testing.T) {
 				t.Errorf("getCacheEntry() error = %v", err)
 				return
 			}
-			if !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("getCacheEntry() = %v, want %v", got, tt.want)
+			if diff := cmp.Diff(got, tt.want, cmpopts.SortSlices(func(a, b string) bool { return a < b })); diff != "" {
+				t.Errorf("getCacheEntry() diff (-want +got):\n%s", diff)
 			}
 		})
 	}
@@ -365,8 +367,8 @@ func TestSaveCache(t *testing.T) {
     "hash2"
   ]
 }`)
-	if !reflect.DeepEqual(savedCacheData, expectedCacheData) {
-		t.Errorf("unexpected cache data: got %v, want %v", savedCacheData, expectedCacheData)
+	if diff := cmp.Diff(savedCacheData, expectedCacheData, cmpopts.SortSlices(func(a, b string) bool { return a < b })); diff != "" {
+		t.Errorf("unexpected AffectedItem: diff (-want +got):\n%s", diff)
 	}
 }