feat: add ip-restriction wasm-go plugin (#759)

plugins/wasm-go/extensions/ip-restriction/utils_test.go

@@ -0,0 +1,106 @@
+package main
+
+import (
+	"github.com/tidwall/gjson"
+	"testing"
+)
+
+func Test_parseIPNets(t *testing.T) {
+	type args struct {
+		array []gjson.Result
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantVal bool
+		wantErr bool
+	}{
+		{
+			name: "",
+			args: args{
+				array: gjson.Parse(`["127.0.0.1/30","10.0.0.1"]`).Array(),
+			},
+			wantVal: true,
+			wantErr: false,
+		},
+		{
+			name: "",
+			args: args{
+				array: gjson.Parse(``).Array(),
+			},
+			wantVal: false,
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := parseIPNets(tt.args.array)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("parseIPNets() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !tt.wantVal && got == nil {
+				return
+			}
+			if _, found, _ := got.GetByString("10.0.0.1"); found != tt.wantVal {
+				t.Errorf("parseIPNets() got = %v, want %v", found, tt.wantVal)
+				return
+			}
+		})
+	}
+}
+
+func Test_parseIP(t *testing.T) {
+	type args struct {
+		source string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+		{
+			name: "case 1",
+			args: args{
+				"127.0.0.1",
+			},
+			want: "127.0.0.1",
+		},
+		{
+			name: "case 2",
+			args: args{
+				"127.0.0.1:12",
+			},
+			want: "127.0.0.1",
+		},
+		{
+			name: "case 3",
+			args: args{
+				"fe80::14d5:8aff:fed9:2114",
+			},
+			want: "fe80::14d5:8aff:fed9:2114",
+		},
+		{
+			name: "case 4",
+			args: args{
+				"[fe80::14d5:8aff:fed9:2114]:123",
+			},
+			want: "fe80::14d5:8aff:fed9:2114",
+		},
+		{
+			name: "case 5",
+			args: args{
+				"127.0.0.1:12,[fe80::14d5:8aff:fed9:2114]:123",
+			},
+			want: "127.0.0.1",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := parseIP(tt.args.source); got != tt.want {
+				t.Errorf("parseIP() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}