85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
package cast_test
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import (
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"testing"
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"apigo.cc/go/cast"
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)
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func TestToMap(t *testing.T) {
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// Test struct-to-map with inheritance
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type Base struct {
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ID int
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}
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type User struct {
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Base
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Name string
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}
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u := User{Base: Base{ID: 1}, Name: "Tom"}
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m1 := make(map[string]any)
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cast.FillMap(m1, u)
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if m1["ID"] != 1 || m1["name"] != "Tom" {
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t.Errorf("Struct inheritance to map failed: %v", m1)
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}
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// Test slice-to-map (KV)
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m2 := cast.As[map[int]string]([]any{"1", "a", 2, 200})
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if m2[1] != "a" || m2[2] != "200" {
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t.Errorf("Slice-to-map failed: %v", m2)
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}
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}
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func TestToSlice(t *testing.T) {
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// Test primitive-to-slice (append)
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var s1 []int
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cast.FillSlice(&s1, "123")
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if len(s1) != 1 || s1[0] != 123 {
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t.Errorf("Primitive-to-slice failed: %v", s1)
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}
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// Test append slice
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cast.FillSlice(&s1, []string{"456"})
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if len(s1) != 2 || s1[1] != 456 {
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t.Errorf("Append slice to slice failed: %v", s1)
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}
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}
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func TestJSON(t *testing.T) {
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type Config struct {
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Port int `json:"port"`
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}
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data := `{"port": 8080}`
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// Test UnmarshalJSON
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var c1 Config
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err := cast.UnmarshalJSON(data, &c1)
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if err != nil || c1.Port != 8080 {
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t.Errorf("UnmarshalJSON failed: %v, %v", err, c1)
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}
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// Test FromJSON
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c2, err := cast.FromJSON[Config]([]byte(data))
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if err != nil || c2.Port != 8080 {
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t.Errorf("FromJSON failed: %v, %v", err, c2)
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}
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// Test As[T] from JSON
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c3 := cast.As[Config](data)
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if c3.Port != 8080 {
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t.Errorf("As[Config] failed: %v", c3)
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}
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}
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func TestGenericAsSlice(t *testing.T) {
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// Test As with various inputs
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s1 := cast.As[[]int]("123")
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if len(s1) != 1 || s1[0] != 123 {
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t.Errorf("As[[]int] primitive failed: %v", s1)
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}
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s2 := cast.As[[]string]([]int{1, 2})
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if len(s2) != 2 || s2[0] != "1" || s2[1] != "2" {
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t.Errorf("As[[]string] slice failed: %v", s2)
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}
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}
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