schema_json_test.go

package schema

import (
	"testing"

	"git.perx.ru/perxis/perxis-go/pkg/schema/field"
	"github.com/stretchr/testify/assert"
)

func TestSchema_UnmarshalJSON(t *testing.T) {
	s := `{
    "ui": {
        "options": {
            "fields": [
                "text"
            ]
        }
    },
    "type": "object",
    "params": {
        "inline": false,
        "fields": {
            "text": {
                "title": "text",
                "ui": {
                    "widget": "StringInput"
                },
                "type": "string",
                "params": {}
            }
        }
    },
    "loaded": false,
    "metadata": null
}`
	tests := []struct {
		name    string
		b       []byte
		want    *Schema
		wantErr bool
	}{
		{
			name:    "No panic with 'null' value in b",
			b:       []byte("null"),
			want:    New(),
			wantErr: false,
		},
		{
			name:    "UnmarshalJSON error #1",
			b:       []byte(""),
			want:    New(),
			wantErr: true,
		},
		{
			name:    "UnmarshalJSON error #2",
			b:       []byte("abc"),
			want:    New(),
			wantErr: true,
		},
		{
			name:    "OK",
			b:       []byte(s),
			want:    New("text", field.String().SetTitle("text").WithUI(&field.UI{Widget: "StringInput"})),
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			schema := New()
			if err := schema.UnmarshalJSON(tt.b); (err != nil) != tt.wantErr {
				t.Errorf("UnmarshalJSON() error = %v, wantErr %v", err, tt.wantErr)
			}
			schema.ClearState()
			tt.want.ClearState()
			assert.Equal(t, tt.want, schema)
		})
	}
}