GODT-1650: Send extras

tests/diff_test.go

@@ -0,0 +1,125 @@
+package tests
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/goccy/go-json"
+)
+
+func Test_IsSub(t *testing.T) {
+	tests := []struct {
+		outer string
+		inner string
+		want  bool
+	}{
+		{
+			outer: `{}`,
+			inner: `{}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1}`,
+			inner: `{"a": 1}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": 2}`,
+			inner: `{"a": 1}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": 2}`,
+			inner: `{"a": 1, "c": 3}`,
+			want:  false,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2}}`,
+			inner: `{"c": 2}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": 3}}`,
+			inner: `{"c": 2}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": 3}}`,
+			inner: `{"c": 2, "d": 3}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": 3}}`,
+			inner: `{"c": 2, "e": 3}`,
+			want:  false,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": "ignore"}}`,
+			inner: `{"a": 1, "b": {"c": 2, "d": ""}}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": null}}`,
+			inner: `{"a": 1, "b": {"c": 2, "d": null}}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": ["1"]}}`,
+			inner: `{"a": 1, "b": {"c": 2, "d": []}}`,
+			want:  false,
+		},
+		{
+			outer: `{"a": 1, "b": {"c": 2, "d": []}}`,
+			inner: `{"a": 1, "b": {"c": 2, "d": null}}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": []}`,
+			inner: `{"a": []}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": [1, 2]}`,
+			inner: `{"a": [1, 2]}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": [1, 3]}`,
+			inner: `{"a": [1, 2]}`,
+			want:  false,
+		},
+		{
+			outer: `{"a": [1, 2, 3]}`,
+			inner: `{"a": [1, 2]}`,
+			want:  false,
+		},
+		{
+			outer: `{"a": null}`,
+			inner: `{"a": []}`,
+			want:  true,
+		},
+		{
+			outer: `{"a": []}`,
+			inner: `{"a": null}`,
+			want:  true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(fmt.Sprintf("%v vs %v", tt.inner, tt.outer), func(t *testing.T) {
+			var outerMap, innerMap map[string]any
+
+			if err := json.Unmarshal([]byte(tt.outer), &outerMap); err != nil {
+				t.Fatal(err)
+			}
+
+			if err := json.Unmarshal([]byte(tt.inner), &innerMap); err != nil {
+				t.Fatal(err)
+			}
+
+			if got := IsSub(outerMap, innerMap); got != tt.want {
+				t.Errorf("isSub() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}