test: Add unit tests for utils_properties.go

Signed-off-by: Gabriel Mougard <[email protected]>

lxc/utils_properties_test.go

@@ -0,0 +1,173 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/suite"
+)
+
+type utilsPropertiesTestSuite struct {
+	suite.Suite
+}
+
+func TestUtilsPropertiesTestSuite(t *testing.T) {
+	suite.Run(t, new(utilsPropertiesTestSuite))
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToTimeHookFuncValidData() {
+	layout := time.RFC3339
+	hook := stringToTimeHookFunc(layout)
+
+	result, err := hook(reflect.TypeOf(""), reflect.TypeOf(time.Time{}), "2023-07-12T07:34:00Z")
+	s.NoError(err)
+	s.Equal(time.Date(2023, 7, 12, 7, 34, 0, 0, time.UTC), result)
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToTimeHookFuncInvalidData() {
+	layout := time.RFC3339
+	hook := stringToTimeHookFunc(layout)
+
+	_, err := hook(reflect.TypeOf(""), reflect.TypeOf(time.Time{}), "not a time")
+	s.Error(err, "Expected an error but got nil")
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToBoolHookFuncValidData() {
+	hookFunc := stringToBoolHookFunc()
+	hook := hookFunc.(func(reflect.Kind, reflect.Kind, interface{}) (interface{}, error))
+
+	result, err := hook(reflect.String, reflect.Bool, "t")
+	s.NoError(err)
+	s.Equal(true, result)
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToBoolHookFuncInvalidData() {
+	hookFunc := stringToBoolHookFunc()
+	hook := hookFunc.(func(reflect.Kind, reflect.Kind, any) (any, error))
+
+	_, err := hook(reflect.String, reflect.Bool, "not a boolean")
+	s.Error(err, "Expected an error but got nil")
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToIntHookFuncValidData() {
+	hookFunc := stringToIntHookFunc()
+	hook := hookFunc.(func(reflect.Kind, reflect.Kind, any) (any, error))
+
+	result, err := hook(reflect.String, reflect.Int, "123")
+	s.NoError(err)
+	s.Equal(123, result)
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToIntHookFuncInvalidData() {
+	hookFunc := stringToIntHookFunc()
+	hook := hookFunc.(func(reflect.Kind, reflect.Kind, any) (any, error))
+
+	_, err := hook(reflect.String, reflect.Int, "not an int")
+	s.Error(err, "Expected an error but got nil")
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToFloatHookFuncValidData() {
+	hookFunc := stringToFloatHookFunc()
+	hook := hookFunc.(func(reflect.Kind, reflect.Kind, any) (any, error))
+
+	result, err := hook(reflect.String, reflect.Float64, "123.45")
+	s.NoError(err)
+	s.Equal(123.45, result)
+}
+
+func (s *utilsPropertiesTestSuite) TestStringToFloatHookFuncInvalidData() {
+	hookFunc := stringToFloatHookFunc()
+	hook := hookFunc.(func(reflect.Kind, reflect.Kind, any) (any, error))
+
+	_, err := hook(reflect.String, reflect.Float64, "not a float")
+	s.Error(err, "Expected an error but got nil")
+}
+
+type testStruct struct {
+	Name string `json:"name"`
+	Age  int    `json:"age"`
+}
+
+func (s *utilsPropertiesTestSuite) TestSetFieldByJsonTagSettable() {
+	ts := testStruct{
+		Name: "John Doe",
+		Age:  30,
+	}
+
+	setFieldByJsonTag(&ts, "name", "Jane Doe")
+	s.Equal("Jane Doe", ts.Name)
+}
+
+func (s *utilsPropertiesTestSuite) TestSetFieldByJsonTagNonSettable() {
+	ts := testStruct{
+		Name: "John Doe",
+		Age:  30,
+	}
+
+	setFieldByJsonTag(&ts, "invalid name", "Jane Doe")
+	s.NotEqual(ts.Name, "Jane Doe")
+}
+
+func (s *utilsPropertiesTestSuite) TestUnsetFieldByJsonTagValid() {
+	ts := testStruct{
+		Name: "John Doe",
+		Age:  30,
+	}
+
+	err := unsetFieldByJsonTag(&ts, "name")
+	s.NoError(err)
+	s.Equal("", ts.Name)
+}
+
+func (s *utilsPropertiesTestSuite) TestUnsetFieldByJsonTagInvalid() {
+	ts := testStruct{
+		Name: "John Doe",
+		Age:  30,
+	}
+
+	err := unsetFieldByJsonTag(&ts, "invalid")
+	s.Error(err, "Expected an error but got nil")
+}
+
+type writableStruct struct {
+	Name  string    `json:"name"`
+	Age   int       `json:"age"`
+	Score float64   `json:"score"`
+	Alive bool      `json:"alive"`
+	Birth time.Time `json:"birth"`
+}
+
+func (s *utilsPropertiesTestSuite) TestUnpackKVToWritable() {
+	ws := &writableStruct{}
+	keys := map[string]string{
+		"name":  "John Doe",
+		"age":   "30",
+		"score": "85.5",
+		"alive": "true",
+		"birth": "2000-01-01T00:00:00Z",
+	}
+
+	err := unpackKVToWritable(ws, keys)
+	s.NoError(err)
+
+	s.Equal("John Doe", ws.Name)
+	s.Equal(30, ws.Age)
+	s.Equal(85.5, ws.Score)
+	s.Equal(true, ws.Alive)
+	s.Equal("2000-01-01T00:00:00Z", ws.Birth.Format(time.RFC3339))
+}
+
+func (s *utilsPropertiesTestSuite) TestUnpackKVToWritableInvalidData() {
+	ws := &writableStruct{}
+	keys := map[string]string{
+		"name":  "John Doe",
+		"age":   "not an int",
+		"score": "not a float",
+		"alive": "not a bool",
+		"birth": "not a time",
+	}
+
+	err := unpackKVToWritable(ws, keys)
+	s.Error(err, "Expected an error but got nil")
+}