micro/util/reflect/struct_test.go

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package reflect
import (
"net/url"
"testing"
)
func TestStructByTag(t *testing.T) {
type Str struct {
Name []string `json:"name" codec:"flatten"`
}
val := &Str{Name: []string{"first", "second"}}
iface, err := StructFieldByTag(val, "codec", "flatten")
if err != nil {
t.Fatal(err)
}
if v, ok := iface.(*[]string); !ok {
t.Fatalf("not *[]string %v", iface)
} else if len(*v) != 2 {
t.Fatalf("invalid number %v", iface)
}
}
func TestStructByName(t *testing.T) {
type Str struct {
Name []string `json:"name" codec:"flatten"`
}
val := &Str{Name: []string{"first", "second"}}
iface, err := StructFieldByName(val, "Name")
if err != nil {
t.Fatal(err)
}
if v, ok := iface.(*[]string); !ok {
t.Fatalf("not *[]string %v", iface)
} else if len(*v) != 2 {
t.Fatalf("invalid number %v", iface)
}
}
func TestStructURLValues(t *testing.T) {
type Str struct {
Str *Str `json:"str"`
Name string `json:"name"`
Args []int `json:"args"`
}
val := &Str{Name: "test_name", Args: []int{1, 2, 3}, Str: &Str{Name: "nested_name"}}
data, err := StructURLValues(val, "", []string{"json"})
if err != nil {
t.Fatal(err)
}
if data.Get("name") != "test_name" {
t.Fatalf("invalid data: %v", data)
}
}
func TestURLSliceVars(t *testing.T) {
u, err := url.Parse("http://localhost/v1/test/call/my_name?key=arg1&key=arg2&key=arg3")
if err != nil {
t.Fatal(err)
}
mp, err := URLMap(u.RawQuery)
if err != nil {
t.Fatal(err)
}
v, ok := mp["key"]
if !ok {
t.Fatalf("key not exists: %#+v", mp)
}
vm, ok := v.([]interface{})
if !ok {
t.Fatalf("invalid key value")
}
if len(vm) != 3 {
t.Fatalf("missing key value: %#+v", mp)
}
}
func TestURLVars(t *testing.T) {
u, err := url.Parse("http://localhost/v1/test/call/my_name?req=key&arg1=arg1&arg2=12345&nested.string_args=str1&nested.string_args=str2&arg2=54321")
if err != nil {
t.Fatal(err)
}
mp, err := URLMap(u.RawQuery)
if err != nil {
t.Fatal(err)
}
_ = mp
}
func TestIsZero(t *testing.T) {
testStr1 := struct {
Name string
Value string
Nested struct {
NestedName string
}
}{
Name: "test_name",
Value: "test_value",
}
testStr1.Nested.NestedName = "nested_name"
if ok := IsZero(testStr1); ok {
t.Fatalf("zero ret on non zero struct: %#+v", testStr1)
}
testStr1.Name = ""
testStr1.Value = ""
testStr1.Nested.NestedName = ""
if ok := IsZero(testStr1); !ok {
t.Fatalf("non zero ret on zero struct: %#+v", testStr1)
}
type testStr3 struct {
Nested string
}
type testStr2 struct {
Nested *testStr3
Name string
}
vtest := &testStr2{
Name: "test_name",
Nested: &testStr3{Nested: "nested_name"},
}
if ok := IsZero(vtest); ok {
t.Fatalf("zero ret on non zero struct: %#+v", vtest)
}
vtest.Nested = nil
vtest.Name = ""
if ok := IsZero(vtest); !ok {
t.Fatalf("non zero ret on zero struct: %#+v", vtest)
}
// t.Logf("XX %#+v\n", ok)
}