muonsoft /
validation
| Total Lines | 49 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package validation_test |
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| 2 | |||
| 3 | import ( |
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| 4 | "fmt" |
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| 5 | |||
| 6 | "github.com/muonsoft/validation" |
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| 7 | "github.com/muonsoft/validation/it" |
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| 8 | "github.com/muonsoft/validation/validator" |
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| 9 | ) |
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| 10 | |||
| 11 | type Company struct { |
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| 12 | Name string |
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| 13 | Address string |
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| 14 | } |
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| 15 | |||
| 16 | type Companies []Company |
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| 17 | |||
| 18 | func (companies Companies) Validate(validator *validation.Validator) error { |
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| 19 | violations := validation.ViolationList{} |
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| 20 | |||
| 21 | for i, company := range companies { |
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| 22 | err := validator.AtIndex(i).Validate( |
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| 23 | validation.StringProperty("name", &company.Name, it.IsNotBlank()), |
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| 24 | validation.StringProperty("address", &company.Address, it.IsNotBlank(), it.HasMinLength(3)), |
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| 25 | ) |
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| 26 | // appending violations from err |
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| 27 | err = violations.AppendFromError(err) |
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| 28 | // if append returns a non-nil error we should stop validation because an internal error occurred |
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| 29 | if err != nil { |
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| 30 | return err |
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| 31 | } |
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| 32 | } |
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| 33 | |||
| 34 | // we should always convert ViolationList into error by calling the AsError method |
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| 35 | // otherwise empty violations list will be interpreted as an error |
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| 36 | return violations.AsError() |
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| 37 | } |
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| 38 | |||
| 39 | func ExampleValidator_ValidateValidatable_validatableSlice() { |
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| 40 | companies := Companies{ |
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| 41 | {"MuonSoft", "London"}, |
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| 42 | {"", "x"}, |
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| 43 | } |
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| 44 | |||
| 45 | err := validator.ValidateValidatable(companies) |
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| 46 | |||
| 47 | violations := err.(validation.ViolationList) |
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| 48 | for _, violation := range violations { |
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| 49 | fmt.Println(violation.Error()) |
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| 50 | } |
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| 55 |
