You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
go-zero/core/conf/config_test.go

1308 lines
23 KiB
Go

package conf
import (
"os"
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/zeromicro/go-zero/core/fs"
"github.com/zeromicro/go-zero/core/hash"
)
var dupErr conflictKeyError
func TestLoadConfig_notExists(t *testing.T) {
assert.NotNil(t, Load("not_a_file", nil))
}
func TestLoadConfig_notRecogFile(t *testing.T) {
filename, err := fs.TempFilenameWithText("hello")
assert.Nil(t, err)
defer os.Remove(filename)
assert.NotNil(t, LoadConfig(filename, nil))
}
func TestConfigJson(t *testing.T) {
tests := []string{
".json",
".yaml",
".yml",
}
text := `{
"a": "foo",
"b": 1,
"c": "${FOO}",
"d": "abcd!@#$112"
}`
t.Setenv("FOO", "2")
for _, test := range tests {
test := test
t.Run(test, func(t *testing.T) {
tmpfile, err := createTempFile(test, text)
assert.Nil(t, err)
defer os.Remove(tmpfile)
var val struct {
A string `json:"a"`
B int `json:"b"`
C string `json:"c"`
D string `json:"d"`
}
MustLoad(tmpfile, &val)
assert.Equal(t, "foo", val.A)
assert.Equal(t, 1, val.B)
assert.Equal(t, "${FOO}", val.C)
assert.Equal(t, "abcd!@#$112", val.D)
})
}
}
func TestLoadFromJsonBytesArray(t *testing.T) {
input := []byte(`{"users": [{"name": "foo"}, {"Name": "bar"}]}`)
var val struct {
Users []struct {
Name string
}
}
assert.NoError(t, LoadConfigFromJsonBytes(input, &val))
var expect []string
for _, user := range val.Users {
expect = append(expect, user.Name)
}
assert.EqualValues(t, []string{"foo", "bar"}, expect)
}
func TestConfigToml(t *testing.T) {
text := `a = "foo"
b = 1
c = "${FOO}"
d = "abcd!@#$112"
`
t.Setenv("FOO", "2")
tmpfile, err := createTempFile(".toml", text)
assert.Nil(t, err)
defer os.Remove(tmpfile)
var val struct {
A string `json:"a"`
B int `json:"b"`
C string `json:"c"`
D string `json:"d"`
}
MustLoad(tmpfile, &val)
assert.Equal(t, "foo", val.A)
assert.Equal(t, 1, val.B)
assert.Equal(t, "${FOO}", val.C)
assert.Equal(t, "abcd!@#$112", val.D)
}
func TestConfigOptional(t *testing.T) {
text := `a = "foo"
b = 1
c = "FOO"
d = "abcd"
`
tmpfile, err := createTempFile(".toml", text)
assert.Nil(t, err)
defer os.Remove(tmpfile)
var val struct {
A string `json:"a"`
B int `json:"b,optional"`
C string `json:"c,optional=B"`
D string `json:"d,optional=b"`
}
if assert.NoError(t, Load(tmpfile, &val)) {
assert.Equal(t, "foo", val.A)
assert.Equal(t, 1, val.B)
assert.Equal(t, "FOO", val.C)
assert.Equal(t, "abcd", val.D)
}
}
func TestConfigWithLower(t *testing.T) {
text := `a = "foo"
b = 1
`
tmpfile, err := createTempFile(".toml", text)
assert.Nil(t, err)
defer os.Remove(tmpfile)
var val struct {
A string `json:"a"`
b int
}
if assert.NoError(t, Load(tmpfile, &val)) {
assert.Equal(t, "foo", val.A)
assert.Equal(t, 0, val.b)
}
}
func TestConfigJsonCanonical(t *testing.T) {
text := []byte(`{"a": "foo", "B": "bar"}`)
var val1 struct {
A string `json:"a"`
B string `json:"b"`
}
var val2 struct {
A string
B string
}
assert.NoError(t, LoadFromJsonBytes(text, &val1))
assert.Equal(t, "foo", val1.A)
assert.Equal(t, "bar", val1.B)
assert.NoError(t, LoadFromJsonBytes(text, &val2))
assert.Equal(t, "foo", val2.A)
assert.Equal(t, "bar", val2.B)
}
func TestConfigTomlCanonical(t *testing.T) {
text := []byte(`a = "foo"
B = "bar"`)
var val1 struct {
A string `json:"a"`
B string `json:"b"`
}
var val2 struct {
A string
B string
}
assert.NoError(t, LoadFromTomlBytes(text, &val1))
assert.Equal(t, "foo", val1.A)
assert.Equal(t, "bar", val1.B)
assert.NoError(t, LoadFromTomlBytes(text, &val2))
assert.Equal(t, "foo", val2.A)
assert.Equal(t, "bar", val2.B)
}
func TestConfigYamlCanonical(t *testing.T) {
text := []byte(`a: foo
B: bar`)
var val1 struct {
A string `json:"a"`
B string `json:"b"`
}
var val2 struct {
A string
B string
}
assert.NoError(t, LoadConfigFromYamlBytes(text, &val1))
assert.Equal(t, "foo", val1.A)
assert.Equal(t, "bar", val1.B)
assert.NoError(t, LoadFromYamlBytes(text, &val2))
assert.Equal(t, "foo", val2.A)
assert.Equal(t, "bar", val2.B)
}
func TestConfigTomlEnv(t *testing.T) {
text := `a = "foo"
b = 1
c = "${FOO}"
d = "abcd!@#112"
`
t.Setenv("FOO", "2")
tmpfile, err := createTempFile(".toml", text)
assert.Nil(t, err)
defer os.Remove(tmpfile)
var val struct {
A string `json:"a"`
B int `json:"b"`
C string `json:"c"`
D string `json:"d"`
}
MustLoad(tmpfile, &val, UseEnv())
assert.Equal(t, "foo", val.A)
assert.Equal(t, 1, val.B)
assert.Equal(t, "2", val.C)
assert.Equal(t, "abcd!@#112", val.D)
}
func TestConfigJsonEnv(t *testing.T) {
tests := []string{
".json",
".yaml",
".yml",
}
text := `{
"a": "foo",
"b": 1,
"c": "${FOO}",
"d": "abcd!@#$a12 3"
}`
t.Setenv("FOO", "2")
for _, test := range tests {
test := test
t.Run(test, func(t *testing.T) {
tmpfile, err := createTempFile(test, text)
assert.Nil(t, err)
defer os.Remove(tmpfile)
var val struct {
A string `json:"a"`
B int `json:"b"`
C string `json:"c"`
D string `json:"d"`
}
MustLoad(tmpfile, &val, UseEnv())
assert.Equal(t, "foo", val.A)
assert.Equal(t, 1, val.B)
assert.Equal(t, "2", val.C)
assert.Equal(t, "abcd!@# 3", val.D)
})
}
}
func TestToCamelCase(t *testing.T) {
tests := []struct {
input string
expect string
}{
{
input: "",
expect: "",
},
{
input: "A",
expect: "a",
},
{
input: "a",
expect: "a",
},
{
input: "hello_world",
expect: "hello_world",
},
{
input: "Hello_world",
expect: "hello_world",
},
{
input: "hello_World",
expect: "hello_world",
},
{
input: "helloWorld",
expect: "helloworld",
},
{
input: "HelloWorld",
expect: "helloworld",
},
{
input: "hello World",
expect: "hello world",
},
{
input: "Hello World",
expect: "hello world",
},
{
input: "Hello World",
expect: "hello world",
},
{
input: "Hello World foo_bar",
expect: "hello world foo_bar",
},
{
input: "Hello World foo_Bar",
expect: "hello world foo_bar",
},
{
input: "Hello World Foo_bar",
expect: "hello world foo_bar",
},
{
input: "Hello World Foo_Bar",
expect: "hello world foo_bar",
},
{
input: "Hello.World Foo_Bar",
expect: "hello.world foo_bar",
},
{
input: "你好 World Foo_Bar",
expect: "你好 world foo_bar",
},
}
for _, test := range tests {
test := test
t.Run(test.input, func(t *testing.T) {
assert.Equal(t, test.expect, toLowerCase(test.input))
})
}
}
func TestLoadFromJsonBytesError(t *testing.T) {
var val struct{}
assert.Error(t, LoadFromJsonBytes([]byte(`hello`), &val))
}
func TestLoadFromTomlBytesError(t *testing.T) {
var val struct{}
assert.Error(t, LoadFromTomlBytes([]byte(`hello`), &val))
}
func TestLoadFromYamlBytesError(t *testing.T) {
var val struct{}
assert.Error(t, LoadFromYamlBytes([]byte(`':hello`), &val))
}
func TestLoadFromYamlBytes(t *testing.T) {
input := []byte(`layer1:
layer2:
layer3: foo`)
var val struct {
Layer1 struct {
Layer2 struct {
Layer3 string
}
}
}
assert.NoError(t, LoadFromYamlBytes(input, &val))
assert.Equal(t, "foo", val.Layer1.Layer2.Layer3)
}
func TestLoadFromYamlBytesTerm(t *testing.T) {
input := []byte(`layer1:
layer2:
tls_conf: foo`)
var val struct {
Layer1 struct {
Layer2 struct {
Layer3 string `json:"tls_conf"`
}
}
}
assert.NoError(t, LoadFromYamlBytes(input, &val))
assert.Equal(t, "foo", val.Layer1.Layer2.Layer3)
}
func TestLoadFromYamlBytesLayers(t *testing.T) {
input := []byte(`layer1:
layer2:
layer3: foo`)
var val struct {
Value string `json:"Layer1.Layer2.Layer3"`
}
assert.NoError(t, LoadFromYamlBytes(input, &val))
assert.Equal(t, "foo", val.Value)
}
func TestLoadFromYamlItemOverlay(t *testing.T) {
type (
Redis struct {
Host string
Port int
}
RedisKey struct {
Redis
Key string
}
Server struct {
Redis RedisKey
}
TestConfig struct {
Server
Redis Redis
}
)
input := []byte(`Redis:
Host: localhost
Port: 6379
Key: test
`)
var c TestConfig
assert.ErrorAs(t, LoadFromYamlBytes(input, &c), &dupErr)
}
func TestLoadFromYamlItemOverlayReverse(t *testing.T) {
type (
Redis struct {
Host string
Port int
}
RedisKey struct {
Redis
Key string
}
Server struct {
Redis Redis
}
TestConfig struct {
Redis RedisKey
Server
}
)
input := []byte(`Redis:
Host: localhost
Port: 6379
Key: test
`)
var c TestConfig
assert.ErrorAs(t, LoadFromYamlBytes(input, &c), &dupErr)
}
func TestLoadFromYamlItemOverlayWithMap(t *testing.T) {
type (
Redis struct {
Host string
Port int
}
RedisKey struct {
Redis
Key string
}
Server struct {
Redis RedisKey
}
TestConfig struct {
Server
Redis map[string]interface{}
}
)
input := []byte(`Redis:
Host: localhost
Port: 6379
Key: test
`)
var c TestConfig
assert.ErrorAs(t, LoadFromYamlBytes(input, &c), &dupErr)
}
func TestUnmarshalJsonBytesMap(t *testing.T) {
input := []byte(`{"foo":{"/mtproto.RPCTos": "bff.bff","bar":"baz"}}`)
var val struct {
Foo map[string]string
}
assert.NoError(t, LoadFromJsonBytes(input, &val))
assert.Equal(t, "bff.bff", val.Foo["/mtproto.RPCTos"])
assert.Equal(t, "baz", val.Foo["bar"])
}
func TestUnmarshalJsonBytesMapWithSliceElements(t *testing.T) {
input := []byte(`{"foo":{"/mtproto.RPCTos": ["bff.bff", "any"],"bar":["baz", "qux"]}}`)
var val struct {
Foo map[string][]string
}
assert.NoError(t, LoadFromJsonBytes(input, &val))
assert.EqualValues(t, []string{"bff.bff", "any"}, val.Foo["/mtproto.RPCTos"])
assert.EqualValues(t, []string{"baz", "qux"}, val.Foo["bar"])
}
func TestUnmarshalJsonBytesMapWithSliceOfStructs(t *testing.T) {
input := []byte(`{"foo":{
"/mtproto.RPCTos": [{"bar": "any"}],
"bar":[{"bar": "qux"}, {"bar": "ever"}]}}`)
var val struct {
Foo map[string][]struct {
Bar string
}
}
assert.NoError(t, LoadFromJsonBytes(input, &val))
assert.Equal(t, 1, len(val.Foo["/mtproto.RPCTos"]))
assert.Equal(t, "any", val.Foo["/mtproto.RPCTos"][0].Bar)
assert.Equal(t, 2, len(val.Foo["bar"]))
assert.Equal(t, "qux", val.Foo["bar"][0].Bar)
assert.Equal(t, "ever", val.Foo["bar"][1].Bar)
}
func TestUnmarshalJsonBytesWithAnonymousField(t *testing.T) {
type (
Int int
InnerConf struct {
Name string
}
Conf struct {
Int
InnerConf
}
)
var (
input = []byte(`{"Name": "hello", "int": 3}`)
c Conf
)
assert.NoError(t, LoadFromJsonBytes(input, &c))
assert.Equal(t, "hello", c.Name)
assert.Equal(t, Int(3), c.Int)
}
func TestUnmarshalJsonBytesWithMapValueOfStruct(t *testing.T) {
type (
Value struct {
Name string
}
Config struct {
Items map[string]Value
}
)
var inputs = [][]byte{
[]byte(`{"Items": {"Key":{"Name": "foo"}}}`),
[]byte(`{"Items": {"Key":{"Name": "foo"}}}`),
[]byte(`{"items": {"key":{"name": "foo"}}}`),
[]byte(`{"items": {"key":{"name": "foo"}}}`),
}
for _, input := range inputs {
var c Config
if assert.NoError(t, LoadFromJsonBytes(input, &c)) {
assert.Equal(t, 1, len(c.Items))
for _, v := range c.Items {
assert.Equal(t, "foo", v.Name)
}
}
}
}
func TestUnmarshalJsonBytesWithMapTypeValueOfStruct(t *testing.T) {
type (
Value struct {
Name string
}
Map map[string]Value
Config struct {
Map
}
)
var inputs = [][]byte{
[]byte(`{"Map": {"Key":{"Name": "foo"}}}`),
[]byte(`{"Map": {"Key":{"Name": "foo"}}}`),
[]byte(`{"map": {"key":{"name": "foo"}}}`),
[]byte(`{"map": {"key":{"name": "foo"}}}`),
}
for _, input := range inputs {
var c Config
if assert.NoError(t, LoadFromJsonBytes(input, &c)) {
assert.Equal(t, 1, len(c.Map))
for _, v := range c.Map {
assert.Equal(t, "foo", v.Name)
}
}
}
}
func Test_FieldOverwrite(t *testing.T) {
t.Run("normal", func(t *testing.T) {
type Base struct {
Name string
}
type St1 struct {
Base
Name2 string
}
type St2 struct {
Base
Name2 string
}
type St3 struct {
*Base
Name2 string
}
type St4 struct {
*Base
Name2 *string
}
validate := func(val any) {
input := []byte(`{"Name": "hello", "Name2": "world"}`)
assert.NoError(t, LoadFromJsonBytes(input, val))
}
validate(&St1{})
validate(&St2{})
validate(&St3{})
validate(&St4{})
})
t.Run("Inherit Override", func(t *testing.T) {
type Base struct {
Name string
}
type St1 struct {
Base
Name string
}
type St2 struct {
Base
Name int
}
type St3 struct {
*Base
Name int
}
type St4 struct {
*Base
Name *string
}
validate := func(val any) {
input := []byte(`{"Name": "hello"}`)
err := LoadFromJsonBytes(input, val)
assert.ErrorAs(t, err, &dupErr)
assert.Equal(t, newConflictKeyError("name").Error(), err.Error())
}
validate(&St1{})
validate(&St2{})
validate(&St3{})
validate(&St4{})
})
t.Run("Inherit more", func(t *testing.T) {
type Base1 struct {
Name string
}
type St0 struct {
Base1
Name string
}
type St1 struct {
St0
Name string
}
type St2 struct {
St0
Name int
}
type St3 struct {
*St0
Name int
}
type St4 struct {
*St0
Name *int
}
validate := func(val any) {
input := []byte(`{"Name": "hello"}`)
err := LoadFromJsonBytes(input, val)
assert.ErrorAs(t, err, &dupErr)
assert.Error(t, err)
}
validate(&St0{})
validate(&St1{})
validate(&St2{})
validate(&St3{})
validate(&St4{})
})
}
func TestFieldOverwriteComplicated(t *testing.T) {
t.Run("double maps", func(t *testing.T) {
type (
Base1 struct {
Values map[string]string
}
Base2 struct {
Values map[string]string
}
Config struct {
Base1
Base2
}
)
var c Config
input := []byte(`{"Values": {"Key": "Value"}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("merge children", func(t *testing.T) {
type (
Inner1 struct {
Name string
}
Inner2 struct {
Age int
}
Base1 struct {
Inner Inner1
}
Base2 struct {
Inner Inner2
}
Config struct {
Base1
Base2
}
)
var c Config
input := []byte(`{"Inner": {"Name": "foo", "Age": 10}}`)
if assert.NoError(t, LoadFromJsonBytes(input, &c)) {
assert.Equal(t, "foo", c.Base1.Inner.Name)
assert.Equal(t, 10, c.Base2.Inner.Age)
}
})
t.Run("overwritten maps", func(t *testing.T) {
type (
Inner struct {
Map map[string]string
}
Config struct {
Map map[string]string
Inner
}
)
var c Config
input := []byte(`{"Inner": {"Map": {"Key": "Value"}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten nested maps", func(t *testing.T) {
type (
Inner struct {
Map map[string]string
}
Middle1 struct {
Map map[string]string
Inner
}
Middle2 struct {
Map map[string]string
Inner
}
Config struct {
Middle1
Middle2
}
)
var c Config
input := []byte(`{"Middle1": {"Inner": {"Map": {"Key": "Value"}}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten outer/inner maps", func(t *testing.T) {
type (
Inner struct {
Map map[string]string
}
Middle struct {
Inner
Map map[string]string
}
Config struct {
Middle
}
)
var c Config
input := []byte(`{"Middle": {"Inner": {"Map": {"Key": "Value"}}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten anonymous maps", func(t *testing.T) {
type (
Inner struct {
Map map[string]string
}
Middle struct {
Inner
Map map[string]string
}
Elem map[string]Middle
Config struct {
Elem
}
)
var c Config
input := []byte(`{"Elem": {"Key": {"Inner": {"Map": {"Key": "Value"}}}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten primitive and map", func(t *testing.T) {
type (
Inner struct {
Value string
}
Elem map[string]Inner
Named struct {
Elem string
}
Config struct {
Named
Elem
}
)
var c Config
input := []byte(`{"Elem": {"Key": {"Value": "Value"}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten map and slice", func(t *testing.T) {
type (
Inner struct {
Value string
}
Elem []Inner
Named struct {
Elem string
}
Config struct {
Named
Elem
}
)
var c Config
input := []byte(`{"Elem": {"Key": {"Value": "Value"}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten map and string", func(t *testing.T) {
type (
Elem string
Named struct {
Elem string
}
Config struct {
Named
Elem
}
)
var c Config
input := []byte(`{"Elem": {"Key": {"Value": "Value"}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
}
func TestLoadNamedFieldOverwritten(t *testing.T) {
t.Run("overwritten named struct", func(t *testing.T) {
type (
Elem string
Named struct {
Elem string
}
Base struct {
Named
Elem
}
Config struct {
Val Base
}
)
var c Config
input := []byte(`{"Val": {"Elem": {"Key": {"Value": "Value"}}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten named []struct", func(t *testing.T) {
type (
Elem string
Named struct {
Elem string
}
Base struct {
Named
Elem
}
Config struct {
Vals []Base
}
)
var c Config
input := []byte(`{"Vals": [{"Elem": {"Key": {"Value": "Value"}}}]}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten named map[string]struct", func(t *testing.T) {
type (
Elem string
Named struct {
Elem string
}
Base struct {
Named
Elem
}
Config struct {
Vals map[string]Base
}
)
var c Config
input := []byte(`{"Vals": {"Key": {"Elem": {"Key": {"Value": "Value"}}}}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten named *struct", func(t *testing.T) {
type (
Elem string
Named struct {
Elem string
}
Base struct {
Named
Elem
}
Config struct {
Vals *Base
}
)
var c Config
input := []byte(`{"Vals": [{"Elem": {"Key": {"Value": "Value"}}}]}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten named struct", func(t *testing.T) {
type (
Named struct {
Elem string
}
Base struct {
Named
Elem Named
}
Config struct {
Val Base
}
)
var c Config
input := []byte(`{"Val": {"Elem": "Value"}}`)
assert.ErrorAs(t, LoadFromJsonBytes(input, &c), &dupErr)
})
t.Run("overwritten named struct", func(t *testing.T) {
type Config struct {
Val chan int
}
var c Config
input := []byte(`{"Val": 1}`)
assert.Error(t, LoadFromJsonBytes(input, &c))
})
}
func TestLoadLowerMemberShouldNotConflict(t *testing.T) {
type (
Redis struct {
db uint
}
Config struct {
db uint
Redis
}
)
var c Config
assert.NoError(t, LoadFromJsonBytes([]byte(`{}`), &c))
assert.Zero(t, c.db)
assert.Zero(t, c.Redis.db)
}
func TestFillDefaultUnmarshal(t *testing.T) {
t.Run("nil", func(t *testing.T) {
type St struct{}
err := FillDefault(St{})
assert.Error(t, err)
})
t.Run("not nil", func(t *testing.T) {
type St struct{}
err := FillDefault(&St{})
assert.NoError(t, err)
})
t.Run("default", func(t *testing.T) {
type St struct {
A string `json:",default=a"`
B string
}
var st St
err := FillDefault(&st)
assert.NoError(t, err)
assert.Equal(t, st.A, "a")
})
t.Run("env", func(t *testing.T) {
type St struct {
A string `json:",default=a"`
B string
C string `json:",env=TEST_C"`
}
t.Setenv("TEST_C", "c")
var st St
err := FillDefault(&st)
assert.NoError(t, err)
assert.Equal(t, st.A, "a")
assert.Equal(t, st.C, "c")
})
t.Run("has value", func(t *testing.T) {
type St struct {
A string `json:",default=a"`
B string
}
var st = St{
A: "b",
}
err := FillDefault(&st)
assert.Error(t, err)
})
}
func TestConfigWithJsonTag(t *testing.T) {
t.Run("map with value", func(t *testing.T) {
var input = []byte(`[Value]
[Value.first]
Email = "foo"
[Value.second]
Email = "bar"`)
type Value struct {
Email string
}
type Config struct {
ValueMap map[string]Value `json:"Value"`
}
var c Config
if assert.NoError(t, LoadFromTomlBytes(input, &c)) {
assert.Len(t, c.ValueMap, 2)
}
})
t.Run("map with ptr value", func(t *testing.T) {
var input = []byte(`[Value]
[Value.first]
Email = "foo"
[Value.second]
Email = "bar"`)
type Value struct {
Email string
}
type Config struct {
ValueMap map[string]*Value `json:"Value"`
}
var c Config
if assert.NoError(t, LoadFromTomlBytes(input, &c)) {
assert.Len(t, c.ValueMap, 2)
}
})
t.Run("map with optional", func(t *testing.T) {
var input = []byte(`[Value]
[Value.first]
Email = "foo"
[Value.second]
Email = "bar"`)
type Value struct {
Email string
}
type Config struct {
Value map[string]Value `json:",optional"`
}
var c Config
if assert.NoError(t, LoadFromTomlBytes(input, &c)) {
assert.Len(t, c.Value, 2)
}
})
t.Run("map with empty tag", func(t *testing.T) {
var input = []byte(`[Value]
[Value.first]
Email = "foo"
[Value.second]
Email = "bar"`)
type Value struct {
Email string
}
type Config struct {
Value map[string]Value `json:" "`
}
var c Config
if assert.NoError(t, LoadFromTomlBytes(input, &c)) {
assert.Len(t, c.Value, 2)
}
})
}
func Test_getFullName(t *testing.T) {
assert.Equal(t, "a.b", getFullName("a", "b"))
assert.Equal(t, "a", getFullName("", "a"))
}
func Test_buildFieldsInfo(t *testing.T) {
type ParentSt struct {
Name string
M map[string]int
}
tests := []struct {
name string
t reflect.Type
ok bool
containsKey string
}{
{
name: "normal",
t: reflect.TypeOf(struct{ A string }{}),
ok: true,
},
{
name: "struct anonymous",
t: reflect.TypeOf(struct {
ParentSt
Name string
}{}),
ok: false,
containsKey: newConflictKeyError("name").Error(),
},
{
name: "struct ptr anonymous",
t: reflect.TypeOf(struct {
*ParentSt
Name string
}{}),
ok: false,
containsKey: newConflictKeyError("name").Error(),
},
{
name: "more struct anonymous",
t: reflect.TypeOf(struct {
Value struct {
ParentSt
Name string
}
}{}),
ok: false,
containsKey: newConflictKeyError("value.name").Error(),
},
{
name: "map anonymous",
t: reflect.TypeOf(struct {
ParentSt
M string
}{}),
ok: false,
containsKey: newConflictKeyError("m").Error(),
},
{
name: "map more anonymous",
t: reflect.TypeOf(struct {
Value struct {
ParentSt
M string
}
}{}),
ok: false,
containsKey: newConflictKeyError("value.m").Error(),
},
{
name: "struct slice anonymous",
t: reflect.TypeOf([]struct {
ParentSt
Name string
}{}),
ok: false,
containsKey: newConflictKeyError("name").Error(),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
_, err := buildFieldsInfo(tt.t, "")
if tt.ok {
assert.NoError(t, err)
} else {
assert.Error(t, err)
assert.Equal(t, err.Error(), tt.containsKey)
}
})
}
}
func createTempFile(ext, text string) (string, error) {
tmpFile, err := os.CreateTemp(os.TempDir(), hash.Md5Hex([]byte(text))+"*"+ext)
if err != nil {
return "", err
}
if err := os.WriteFile(tmpFile.Name(), []byte(text), os.ModeTemporary); err != nil {
return "", err
}
filename := tmpFile.Name()
if err = tmpFile.Close(); err != nil {
return "", err
}
return filename, nil
}