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example.go
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example.go
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package _examples
import (
"reflect"
"testing"
"time"
"github.com/unix-world/smartgo/data-structs/dynamic-struct"
"gopkg.in/go-playground/validator.v9"
)
func TestExample(t *testing.T) {
instances := []interface{}{
getReaderWithNewStructForJsonExample(),
getReaderWithExtendedStructForJsonExample(),
getReaderWithMergedStructsForJsonExample(),
getReaderWithNewStructForFormExample(),
getReaderWithExtendedStructForFormExample(),
getReaderWithMergedStructsForFormExample(),
}
for _, instance := range instances {
if instance == nil {
t.Error(`TestExample - expected not to get nil`)
}
reader := dynamicstruct.NewReader(instance)
testInstance(reader, t)
}
slices := []interface{}{
getSliceOfReadersWithNewStructForJsonExample(),
getSliceOfReadersWithExtendedStructForJsonExample(),
getSliceOfReadersWithMergedStructsForJsonExample(),
}
for _, value := range slices {
if value == nil {
t.Error(`TestExample - expected not to get nil`)
}
readers := dynamicstruct.NewReader(value).ToSliceOfReaders()
for _, reader := range readers {
testInstance(reader, t)
}
}
maps := []interface{}{
getMapOfReadersWithNewStructForJsonExample(),
getMapOfReadersWithExtendedStructForJsonExample(),
getMapOfReadersWithMergedStructsForJsonExample(),
}
for _, value := range maps {
if value == nil {
t.Error(`TestExample - expected not to get nil`)
}
readers := dynamicstruct.NewReader(value).ToSliceOfReaders()
for _, reader := range readers {
testInstance(reader, t)
}
}
}
func testInstance(reader dynamicstruct.Reader, t *testing.T) {
if value := reader.GetField("Integer").Int(); value != 123 {
t.Errorf(`TestExample - expected field "Integer" to be %#v got %#v`, 123, value)
}
if value := reader.GetField("Uinteger").Uint(); value != uint(456) {
t.Errorf(`TestExample - expected field "Uinteger" to be %#v got %#v`, uint(456), value)
}
if value := reader.GetField("Text").String(); value != "example" {
t.Errorf(`TestExample - expected field "Text" to be %#v got %#v`, "example", value)
}
if value := reader.GetField("Float").Float64(); value != 123.45 {
t.Errorf(`TestExample - expected field "Float" to be %#v got %#v`, 123.45, value)
}
dateTime, err := time.Parse(time.RFC3339, "2018-12-27T19:42:31+07:00")
if err != nil {
t.Errorf(`TestExample - expected not to get error got %#v`, err)
}
if value := reader.GetField("Time").Time(); !reflect.DeepEqual(value, dateTime) {
t.Errorf(`TestExample - expected field "Time" to be %#v got %#v`, dateTime, value)
}
if value, ok := reader.GetField("Slice").Interface().([]int); !ok || !reflect.DeepEqual(value, []int{1, 2, 3}) {
t.Errorf(`TestExample - expected field "Slice" to be %#v got %#v`, []int{1, 2, 3}, value)
}
if value := reader.GetField("PointerInteger").PointerInt(); *value != 345 {
t.Errorf(`TestExample - expected field "PointerInteger" to be %#v got %#v`, 345, *value)
}
if value := reader.GetField("PointerUinteger").PointerUint(); *value != uint(234) {
t.Errorf(`TestExample - expected field "PointerUinteger" to be %#v got %#v`, uint(234), *value)
}
if value := reader.GetField("PointerFloat").PointerFloat64(); *value != 567.89 {
t.Errorf(`TestExample - expected field "PointerFloat" to be %#v got %#v`, 567.89, *value)
}
if value := reader.GetField("PointerText").PointerString(); *value != "pointer example" {
t.Errorf(`TestExample - expected field "PointerText" to be %#v got %#v`, "pointer example", *value)
}
if value := reader.GetField("PointerBoolean").PointerBool(); *value != true {
t.Errorf(`TestExample - expected field "PointerBoolean" to be %#v got %#v`, true, *value)
}
pointerDateTime, err := time.Parse(time.RFC3339, "2018-12-28T01:23:45+07:00")
if err != nil {
t.Errorf(`TestExample - expected not to get error got %#v`, err)
}
if value := reader.GetField("PointerTime").PointerTime(); !reflect.DeepEqual(value, &pointerDateTime) {
t.Errorf(`TestExample - expected field "PointerTime" to be %#v got %#v`, pointerDateTime, *value)
}
if value := reader.GetField("Anonymous").String(); value != "" {
t.Errorf(`TestExample - expected field "Anonymous" to be empty got %#v`, value)
}
subReader := dynamicstruct.NewReader(reader.GetField("SubStruct").Interface())
if value := subReader.GetField("Integer").Int(); value != 12 {
t.Errorf(`TestExample - expected field "Integer" to be %#v got %#v`, 12, value)
}
if value := subReader.GetField("Text").String(); value != "sub example" {
t.Errorf(`TestExample - expected field "Text" to be %#v got %#v`, "sub example", value)
}
err = validator.New().Struct(reader.GetValue())
if err == nil {
t.Errorf(`TestExample - expected to have error got %#v`, err)
}
validationErrors, ok := err.(validator.ValidationErrors)
if !ok {
t.Errorf(`TestExample - expected instance of *validator.ValidationErrors got %#v`, reader.GetValue())
}
for _, fieldError := range validationErrors {
fieldError.Tag()
}
fieldErrors := []validator.FieldError(validationErrors)
if len(fieldErrors) != 2 {
t.Errorf(`TestExample - expected field errors to have length %#v got %#v`, 2, len(fieldErrors))
}
checkedInteger := false
checkedText := false
for _, fieldError := range fieldErrors {
if fieldError.Field() == "Integer" {
checkedInteger = true
if fieldError.Tag() != "lt" {
t.Errorf(`TestExample - expected tag of field error to be %#v got %#v`, "lt", fieldError.Tag())
}
if fieldError.Param() != "123" {
t.Errorf(`TestExample - expected param of field error to be %#v got %#v`, "123", fieldError.Param())
}
} else if fieldError.Field() == "Anonymous" {
checkedText = true
if fieldError.Tag() != "required" {
t.Errorf(`TestExample - expected tag of field error to be %#v got %#v`, "required", fieldError.Tag())
}
}
}
if !checkedInteger {
t.Error(`TestExample - expected to have field errors for field "Integer"`)
}
if !checkedText {
t.Error(`TestExample - expected to have field errors for field "Anonymous"`)
}
}