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stom_simple_test.go
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package stom_test
import (
"database/sql"
"testing"
"time"
"github.com/elgris/stom"
"github.com/go-sql-driver/mysql"
"github.com/stretchr/testify/assert"
)
type SomeItem struct {
ID int `db:"id" custom_tag:"id"`
Name string `db:"name"`
somePrivate string `db:"some_private" custom_tag:"some_private"`
Number int `db:"number" custom_tag:"num"`
Checksum int32 `custom_tag:"sum"`
Created time.Time `custom_tag:"created_time" db:"created"`
Updated mysql.NullTime `db:"updated" custom_tag:"updated_time"`
Price float64 `db:"price"`
Discount *float64 `db:"discount"`
IsReserved sql.NullBool `db:"reserved" custom_tag:"is_reserved"`
Points sql.NullInt64 `db:"points"`
Rating sql.NullFloat64 `db:"rating"`
IsVisible bool `db:"visible" custom_tag:"visible"`
SomeIgnoreField int `db:"-" custom_tag:"i_ignore_nothing"`
Notes string
}
func TestSimpleItem_TagValues(t *testing.T) {
s := stom.MustNewStom(SomeItem{}).SetTag("custom_tag")
expectedTagValues := map[string]interface{}{
"id": nil,
"num": nil,
"sum": nil,
"created_time": nil,
"updated_time": nil,
"is_reserved": nil,
"visible": nil,
"i_ignore_nothing": nil,
}
tagValues := s.TagValues()
if len(expectedTagValues) != len(tagValues) {
t.Fatalf("number of expected tag values %d does not match number of actual tag values %d",
len(expectedTagValues),
len(tagValues))
}
for _, v := range tagValues {
if _, ok := expectedTagValues[v]; !ok {
t.Fatalf("could not find tag value %s in list of expected tagValues", v)
}
}
}
func TestDefaultPolicy_DefaultValue(t *testing.T) {
stom.SetTag("db")
stom.SetDefault("DEFAULT")
stom.SetPolicy(stom.PolicyUseDefault)
expecteds := []map[string]interface{}{
map[string]interface{}{
"id": 1,
"name": "item_1",
"number": 11,
"created": time.Unix(10000, 0),
"updated": mysql.NullTime{time.Unix(11000, 0), true},
"discount": 111.0,
"price": 1111.0,
"reserved": sql.NullBool{true, true},
"points": sql.NullInt64{int64(11), true},
"rating": sql.NullFloat64{1.0, true},
"visible": true,
},
map[string]interface{}{
"id": 2,
"name": "item_2",
"number": 22,
"created": time.Unix(20000, 0),
"updated": "DEFAULT",
"discount": "DEFAULT",
"price": 2222.0,
"reserved": "DEFAULT",
"points": "DEFAULT",
"rating": "DEFAULT",
"visible": false,
},
map[string]interface{}{
"id": 3,
"name": "item_3",
"number": 33,
"created": "DEFAULT",
"updated": "DEFAULT",
"discount": "DEFAULT",
"price": 3333.0,
"reserved": "DEFAULT",
"points": "DEFAULT",
"rating": "DEFAULT",
"visible": false,
},
}
doTestItems(t, stom.ToMapperFunc(stom.ConvertToMap), getTestItems(), expecteds)
}
func TestDefaultPolicy_NilValue(t *testing.T) {
stom.SetTag("db")
stom.SetDefault(nil)
stom.SetPolicy(stom.PolicyUseDefault)
expecteds := []map[string]interface{}{
map[string]interface{}{
"id": 1,
"name": "item_1",
"number": 11,
"created": time.Unix(10000, 0),
"updated": mysql.NullTime{time.Unix(11000, 0), true},
"discount": 111.0,
"price": 1111.0,
"reserved": sql.NullBool{true, true},
"points": sql.NullInt64{int64(11), true},
"rating": sql.NullFloat64{1.0, true},
"visible": true,
},
map[string]interface{}{
"id": 2,
"name": "item_2",
"number": 22,
"created": time.Unix(20000, 0),
"updated": nil,
"discount": nil,
"price": 2222.0,
"reserved": nil,
"points": nil,
"rating": nil,
"visible": false,
},
map[string]interface{}{
"id": 3,
"name": "item_3",
"number": 33,
"created": nil,
"updated": nil,
"discount": nil,
"price": 3333.0,
"reserved": nil,
"points": nil,
"rating": nil,
"visible": false,
},
}
doTestItems(t, stom.ToMapperFunc(stom.ConvertToMap), getTestItems(), expecteds)
}
func TestExcludePolicy(t *testing.T) {
stom.SetTag("db")
stom.SetPolicy(stom.PolicyExclude)
stom.SetDefault("SomeDefault")
expecteds := []map[string]interface{}{
map[string]interface{}{
"id": 1,
"name": "item_1",
"number": 11,
"created": time.Unix(10000, 0),
"updated": mysql.NullTime{time.Unix(11000, 0), true},
"discount": 111.0,
"price": 1111.0,
"reserved": sql.NullBool{true, true},
"points": sql.NullInt64{int64(11), true},
"rating": sql.NullFloat64{1.0, true},
"visible": true,
},
map[string]interface{}{
"id": 2,
"name": "item_2",
"number": 22,
"created": time.Unix(20000, 0),
"price": 2222.0,
"visible": false,
},
map[string]interface{}{
"id": 3,
"name": "item_3",
"number": 33,
"price": 3333.0,
"visible": false,
},
}
doTestItems(t, stom.ToMapperFunc(stom.ConvertToMap), getTestItems(), expecteds)
}
func TestToMapper_CustomTag_DefaultPolicy(t *testing.T) {
stom.SetTag("db")
stom.SetPolicy(stom.PolicyExclude)
stom.SetDefault("foo")
tomapper := stom.MustNewStom(SomeItem{}).
SetTag("custom_tag").
SetPolicy(stom.PolicyUseDefault).
SetDefault("SomeDefault")
expecteds := []map[string]interface{}{
map[string]interface{}{
"id": 1,
"num": 11,
"sum": int32(111),
"created_time": time.Unix(10000, 0),
"updated_time": mysql.NullTime{time.Unix(11000, 0), true},
"is_reserved": sql.NullBool{true, true},
"visible": true,
"i_ignore_nothing": 10,
},
map[string]interface{}{
"id": 2,
"num": 22,
"sum": int32(222),
"created_time": time.Unix(20000, 0),
"updated_time": "SomeDefault",
"is_reserved": "SomeDefault",
"visible": false,
"i_ignore_nothing": 20,
},
map[string]interface{}{
"id": 3,
"num": 33,
"sum": int32(333),
"created_time": "SomeDefault",
"updated_time": "SomeDefault",
"is_reserved": "SomeDefault",
"visible": false,
"i_ignore_nothing": 30,
},
}
doTestItems(t, tomapper, getTestItems(), expecteds)
}
func TestCustomTag_DefaultPolicy(t *testing.T) {
stom.SetTag("custom_tag")
stom.SetDefault("SomeDefault")
stom.SetPolicy(stom.PolicyUseDefault)
expecteds := []map[string]interface{}{
map[string]interface{}{
"id": 1,
"num": 11,
"sum": int32(111),
"created_time": time.Unix(10000, 0),
"updated_time": mysql.NullTime{time.Unix(11000, 0), true},
"is_reserved": sql.NullBool{true, true},
"visible": true,
"i_ignore_nothing": 10,
},
map[string]interface{}{
"id": 2,
"num": 22,
"sum": int32(222),
"created_time": time.Unix(20000, 0),
"updated_time": "SomeDefault",
"is_reserved": "SomeDefault",
"visible": false,
"i_ignore_nothing": 20,
},
map[string]interface{}{
"id": 3,
"num": 33,
"sum": int32(333),
"created_time": "SomeDefault",
"updated_time": "SomeDefault",
"is_reserved": "SomeDefault",
"visible": false,
"i_ignore_nothing": 30,
},
}
doTestItems(t, stom.ToMapperFunc(stom.ConvertToMap), getTestItems(), expecteds)
}
func doTestItems(t *testing.T, tomapper stom.ToMapper, items []SomeItem, expecteds []map[string]interface{}) {
if len(items) != len(expecteds) {
t.Fatalf("number of expected maps %d does not match number of actual items %d",
len(expecteds),
len(items))
}
for i := range items {
doTest(t, tomapper, items[i], expecteds[i])
}
}
func doTest(t *testing.T, tomapper stom.ToMapper, item interface{}, expected map[string]interface{}) {
actual, err := tomapper.ToMap(item)
if err != nil {
t.Fatalf("ToMap call returned error: %s", err.Error())
}
// TODO: maybe use just equal asserion here?
if len(actual) != len(expected) {
t.Fatalf("size of expected map %d\n%+v\ndoes not match size of generated map %d\n%+v",
len(expected),
expected,
len(actual),
actual)
}
for key, e := range expected {
a, ok := actual[key]
if !ok {
t.Fatalf("could not find key %s in map:\n%v\nexpected map:\n%v", key, actual, expected)
}
if !assert.Equal(t, e, a) {
t.Fatalf("expected value by key %s is:\n %#v\ngot:\n %#v", key, e, a)
}
}
}
func getTestItems() []SomeItem {
discount := 111.0
return []SomeItem{
SomeItem{
ID: 1,
Name: "item_1",
Number: 11,
Checksum: 111,
Created: time.Unix(10000, 0),
Updated: mysql.NullTime{time.Unix(11000, 0), true},
Price: 1111.0,
Discount: &discount,
IsReserved: sql.NullBool{true, true},
Points: sql.NullInt64{int64(11), true},
Rating: sql.NullFloat64{1.0, true},
IsVisible: true,
Notes: "foo",
SomeIgnoreField: 10,
},
SomeItem{
ID: 2,
Name: "item_2",
Number: 22,
Checksum: 222,
Created: time.Unix(20000, 0),
Updated: mysql.NullTime{time.Unix(0, 0), false},
Price: 2222.0,
Discount: nil,
IsReserved: sql.NullBool{true, false},
Points: sql.NullInt64{int64(0), false},
Rating: sql.NullFloat64{2.0, false},
IsVisible: false,
Notes: "bar",
SomeIgnoreField: 20,
},
SomeItem{
ID: 3,
Name: "item_3",
Number: 33,
Checksum: 333,
Price: 3333.0,
Discount: nil,
IsReserved: sql.NullBool{true, false},
Points: sql.NullInt64{int64(0), false},
Rating: sql.NullFloat64{3.0, false},
IsVisible: false,
Notes: "bar",
SomeIgnoreField: 30,
},
}
}