package images import ( "encoding/json" "errors" "testing" "github.com/stretchr/testify/require" ) func TestIdentityImage_GetDataURI(t *testing.T) { cs := []struct { II IdentityImage URI string Error error }{ { IdentityImage{Payload: testJpegBytes}, "data:image/jpeg;base64,/9j/2wCEAFA3PEY8MlA=", nil, }, { IdentityImage{Payload: testPngBytes}, "data:image/png;base64,iVBORw0KGgoAAAANSUg=", nil, }, { IdentityImage{Payload: testGifBytes}, "data:image/gif;base64,R0lGODlhAAEAAYQfAP8=", nil, }, { IdentityImage{Payload: testWebpBytes}, "data:image/webp;base64,UklGRpBJAABXRUJQVlA=", nil, }, { IdentityImage{Payload: testAacBytes}, "", errors.New("image format not supported"), }, } for _, c := range cs { u, err := c.II.GetDataURI() if c.Error == nil { require.NoError(t, err) } else { require.EqualError(t, err, c.Error.Error()) } require.Exactly(t, c.URI, u) } } func TestIdentityImage_MarshalJSON(t *testing.T) { ii := IdentityImage{ Name: "thumbnail", Payload: testJpegBytes, Width: 80, Height: 80, FileSize: 256, ResizeTarget: 80, } expected := `{"keyUid":"","type":"thumbnail","uri":"data:image/jpeg;base64,/9j/2wCEAFA3PEY8MlA=","width":80,"height":80,"fileSize":256,"resizeTarget":80}` js, err := json.Marshal(ii) require.NoError(t, err) require.Exactly(t, expected, string(js)) }