sqlboiler/queries/reflect_test.go
2016-09-14 23:20:42 -07:00

585 lines
13 KiB
Go

package queries
import (
"database/sql/driver"
"reflect"
"strconv"
"strings"
"testing"
"gopkg.in/DATA-DOG/go-sqlmock.v1"
)
func bin64(i uint64) string {
str := strconv.FormatUint(i, 2)
pad := 64 - len(str)
if pad > 0 {
str = strings.Repeat("0", pad) + str
}
var newStr string
for i := 0; i < len(str); i += 8 {
if i != 0 {
newStr += " "
}
newStr += str[i : i+8]
}
return newStr
}
type mockRowMaker struct {
int
rows []driver.Value
}
func TestBindStruct(t *testing.T) {
t.Parallel()
testResults := struct {
ID int
Name string `boil:"test"`
}{}
query := &Query{
from: []string{"fun"},
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
}
db, mock, err := sqlmock.New()
if err != nil {
t.Error(err)
}
ret := sqlmock.NewRows([]string{"id", "test"})
ret.AddRow(driver.Value(int64(35)), driver.Value("pat"))
mock.ExpectQuery(`SELECT \* FROM "fun";`).WillReturnRows(ret)
SetExecutor(query, db)
err = query.Bind(&testResults)
if err != nil {
t.Error(err)
}
if id := testResults.ID; id != 35 {
t.Error("wrong ID:", id)
}
if name := testResults.Name; name != "pat" {
t.Error("wrong name:", name)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Error(err)
}
}
func TestBindSlice(t *testing.T) {
t.Parallel()
testResults := []struct {
ID int
Name string `boil:"test"`
}{}
query := &Query{
from: []string{"fun"},
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
}
db, mock, err := sqlmock.New()
if err != nil {
t.Error(err)
}
ret := sqlmock.NewRows([]string{"id", "test"})
ret.AddRow(driver.Value(int64(35)), driver.Value("pat"))
ret.AddRow(driver.Value(int64(12)), driver.Value("cat"))
mock.ExpectQuery(`SELECT \* FROM "fun";`).WillReturnRows(ret)
SetExecutor(query, db)
err = query.Bind(&testResults)
if err != nil {
t.Error(err)
}
if len(testResults) != 2 {
t.Fatal("wrong number of results:", len(testResults))
}
if id := testResults[0].ID; id != 35 {
t.Error("wrong ID:", id)
}
if name := testResults[0].Name; name != "pat" {
t.Error("wrong name:", name)
}
if id := testResults[1].ID; id != 12 {
t.Error("wrong ID:", id)
}
if name := testResults[1].Name; name != "cat" {
t.Error("wrong name:", name)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Error(err)
}
}
func TestBindPtrSlice(t *testing.T) {
t.Parallel()
testResults := []*struct {
ID int
Name string `boil:"test"`
}{}
query := &Query{
from: []string{"fun"},
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
}
db, mock, err := sqlmock.New()
if err != nil {
t.Error(err)
}
ret := sqlmock.NewRows([]string{"id", "test"})
ret.AddRow(driver.Value(int64(35)), driver.Value("pat"))
ret.AddRow(driver.Value(int64(12)), driver.Value("cat"))
mock.ExpectQuery(`SELECT \* FROM "fun";`).WillReturnRows(ret)
SetExecutor(query, db)
err = query.Bind(&testResults)
if err != nil {
t.Error(err)
}
if len(testResults) != 2 {
t.Fatal("wrong number of results:", len(testResults))
}
if id := testResults[0].ID; id != 35 {
t.Error("wrong ID:", id)
}
if name := testResults[0].Name; name != "pat" {
t.Error("wrong name:", name)
}
if id := testResults[1].ID; id != 12 {
t.Error("wrong ID:", id)
}
if name := testResults[1].Name; name != "cat" {
t.Error("wrong name:", name)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Error(err)
}
}
func testMakeMapping(byt ...byte) uint64 {
var x uint64
for i, b := range byt {
x |= uint64(b) << (uint(i) * 8)
}
x |= uint64(255) << uint(len(byt)*8)
return x
}
func TestMakeStructMapping(t *testing.T) {
t.Parallel()
var testStruct = struct {
LastName string `boil:"different"`
AwesomeName string `boil:"awesome_name"`
Face string `boil:"-"`
Nose string
Nested struct {
LastName string `boil:"different"`
AwesomeName string `boil:"awesome_name"`
Face string `boil:"-"`
Nose string
Nested2 struct {
Nose string
} `boil:",bind"`
} `boil:",bind"`
}{}
got := MakeStructMapping(reflect.TypeOf(testStruct))
expectMap := map[string]uint64{
"Different": testMakeMapping(0),
"AwesomeName": testMakeMapping(1),
"Nose": testMakeMapping(3),
"Nested.Different": testMakeMapping(4, 0),
"Nested.AwesomeName": testMakeMapping(4, 1),
"Nested.Nose": testMakeMapping(4, 3),
"Nested.Nested2.Nose": testMakeMapping(4, 4, 0),
}
for expName, expVal := range expectMap {
gotVal, ok := got[expName]
if !ok {
t.Errorf("%s) had no value", expName)
continue
}
if gotVal != expVal {
t.Errorf("%s) wrong value,\nwant: %x (%s)\ngot: %x (%s)", expName, expVal, bin64(expVal), gotVal, bin64(gotVal))
}
}
}
func TestPtrFromMapping(t *testing.T) {
t.Parallel()
type NestedPtrs struct {
Int int
IntP *int
NestedPtrsP *NestedPtrs
}
val := &NestedPtrs{
Int: 5,
IntP: new(int),
NestedPtrsP: &NestedPtrs{
Int: 6,
IntP: new(int),
},
}
v := ptrFromMapping(reflect.Indirect(reflect.ValueOf(val)), testMakeMapping(0), true)
if got := *v.Interface().(*int); got != 5 {
t.Error("flat int was wrong:", got)
}
v = ptrFromMapping(reflect.Indirect(reflect.ValueOf(val)), testMakeMapping(1), true)
if got := *v.Interface().(*int); got != 0 {
t.Error("flat pointer was wrong:", got)
}
v = ptrFromMapping(reflect.Indirect(reflect.ValueOf(val)), testMakeMapping(2, 0), true)
if got := *v.Interface().(*int); got != 6 {
t.Error("nested int was wrong:", got)
}
v = ptrFromMapping(reflect.Indirect(reflect.ValueOf(val)), testMakeMapping(2, 1), true)
if got := *v.Interface().(*int); got != 0 {
t.Error("nested pointer was wrong:", got)
}
}
func TestValuesFromMapping(t *testing.T) {
t.Parallel()
type NestedPtrs struct {
Int int
IntP *int
NestedPtrsP *NestedPtrs
}
val := &NestedPtrs{
Int: 5,
IntP: new(int),
NestedPtrsP: &NestedPtrs{
Int: 6,
IntP: new(int),
},
}
mapping := []uint64{testMakeMapping(0), testMakeMapping(1), testMakeMapping(2, 0), testMakeMapping(2, 1)}
v := ValuesFromMapping(reflect.Indirect(reflect.ValueOf(val)), mapping)
if got := v[0].(int); got != 5 {
t.Error("flat int was wrong:", got)
}
if got := v[1].(int); got != 0 {
t.Error("flat pointer was wrong:", got)
}
if got := v[2].(int); got != 6 {
t.Error("nested int was wrong:", got)
}
if got := v[3].(int); got != 0 {
t.Error("nested pointer was wrong:", got)
}
}
func TestPtrsFromMapping(t *testing.T) {
t.Parallel()
type NestedPtrs struct {
Int int
IntP *int
NestedPtrsP *NestedPtrs
}
val := &NestedPtrs{
Int: 5,
IntP: new(int),
NestedPtrsP: &NestedPtrs{
Int: 6,
IntP: new(int),
},
}
mapping := []uint64{testMakeMapping(0), testMakeMapping(1), testMakeMapping(2, 0), testMakeMapping(2, 1)}
v := PtrsFromMapping(reflect.Indirect(reflect.ValueOf(val)), mapping)
if got := *v[0].(*int); got != 5 {
t.Error("flat int was wrong:", got)
}
if got := *v[1].(*int); got != 0 {
t.Error("flat pointer was wrong:", got)
}
if got := *v[2].(*int); got != 6 {
t.Error("nested int was wrong:", got)
}
if got := *v[3].(*int); got != 0 {
t.Error("nested pointer was wrong:", got)
}
}
func TestGetBoilTag(t *testing.T) {
t.Parallel()
type TestStruct struct {
FirstName string `boil:"test_one,bind"`
LastName string `boil:"test_two"`
MiddleName string `boil:"middle_name,bind"`
AwesomeName string `boil:"awesome_name"`
Age string `boil:",bind"`
Face string `boil:"-"`
Nose string
}
var structFields []reflect.StructField
typ := reflect.TypeOf(TestStruct{})
removeOk := func(thing reflect.StructField, ok bool) reflect.StructField {
if !ok {
panic("Exploded")
}
return thing
}
structFields = append(structFields, removeOk(typ.FieldByName("FirstName")))
structFields = append(structFields, removeOk(typ.FieldByName("LastName")))
structFields = append(structFields, removeOk(typ.FieldByName("MiddleName")))
structFields = append(structFields, removeOk(typ.FieldByName("AwesomeName")))
structFields = append(structFields, removeOk(typ.FieldByName("Age")))
structFields = append(structFields, removeOk(typ.FieldByName("Face")))
structFields = append(structFields, removeOk(typ.FieldByName("Nose")))
expect := []struct {
Name string
Recurse bool
}{
{"TestOne", true},
{"TestTwo", false},
{"MiddleName", true},
{"AwesomeName", false},
{"Age", true},
{"-", false},
{"Nose", false},
}
for i, s := range structFields {
name, recurse := getBoilTag(s)
if expect[i].Name != name {
t.Errorf("Invalid name, expect %q, got %q", expect[i].Name, name)
}
if expect[i].Recurse != recurse {
t.Errorf("Invalid recurse, expect %v, got %v", !recurse, recurse)
}
}
}
func TestBindChecks(t *testing.T) {
t.Parallel()
type useless struct {
}
var tests = []struct {
BKind bindKind
Fail bool
Obj interface{}
}{
{BKind: kindStruct, Fail: false, Obj: &useless{}},
{BKind: kindSliceStruct, Fail: false, Obj: &[]useless{}},
{BKind: kindPtrSliceStruct, Fail: false, Obj: &[]*useless{}},
{Fail: true, Obj: 5},
{Fail: true, Obj: useless{}},
{Fail: true, Obj: []useless{}},
}
for i, test := range tests {
str, sli, bk, err := bindChecks(test.Obj)
if err != nil {
if !test.Fail {
t.Errorf("%d) should not fail, got: %v", i, err)
}
continue
} else if test.Fail {
t.Errorf("%d) should fail, got: %v", i, bk)
continue
}
if s := str.Kind(); s != reflect.Struct {
t.Error("struct kind was wrong:", s)
}
if test.BKind != kindStruct {
if s := sli.Kind(); s != reflect.Slice {
t.Error("slice kind was wrong:", s)
}
}
}
}
func TestBindSingular(t *testing.T) {
t.Parallel()
testResults := struct {
ID int
Name string `boil:"test"`
}{}
query := &Query{
from: []string{"fun"},
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
}
db, mock, err := sqlmock.New()
if err != nil {
t.Error(err)
}
ret := sqlmock.NewRows([]string{"id", "test"})
ret.AddRow(driver.Value(int64(35)), driver.Value("pat"))
mock.ExpectQuery(`SELECT \* FROM "fun";`).WillReturnRows(ret)
SetExecutor(query, db)
err = query.Bind(&testResults)
if err != nil {
t.Error(err)
}
if id := testResults.ID; id != 35 {
t.Error("wrong ID:", id)
}
if name := testResults.Name; name != "pat" {
t.Error("wrong name:", name)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Error(err)
}
}
func TestBind_InnerJoin(t *testing.T) {
t.Parallel()
testResults := []*struct {
Happy struct {
ID int `boil:"identifier"`
} `boil:",bind"`
Fun struct {
ID int `boil:"id"`
} `boil:",bind"`
}{}
query := &Query{
from: []string{"fun"},
joins: []join{{kind: JoinInner, clause: "happy as h on fun.id = h.fun_id"}},
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
}
db, mock, err := sqlmock.New()
if err != nil {
t.Error(err)
}
ret := sqlmock.NewRows([]string{"id"})
ret.AddRow(driver.Value(int64(10)))
ret.AddRow(driver.Value(int64(11)))
mock.ExpectQuery(`SELECT "fun"\.\* FROM "fun" INNER JOIN happy as h on fun.id = h.fun_id;`).WillReturnRows(ret)
SetExecutor(query, db)
err = query.Bind(&testResults)
if err != nil {
t.Error(err)
}
if len(testResults) != 2 {
t.Fatal("wrong number of results:", len(testResults))
}
if id := testResults[0].Happy.ID; id != 0 {
t.Error("wrong ID:", id)
}
if id := testResults[0].Fun.ID; id != 10 {
t.Error("wrong ID:", id)
}
if id := testResults[1].Happy.ID; id != 0 {
t.Error("wrong ID:", id)
}
if id := testResults[1].Fun.ID; id != 11 {
t.Error("wrong ID:", id)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Error(err)
}
}
func TestBind_InnerJoinSelect(t *testing.T) {
t.Parallel()
testResults := []*struct {
Happy struct {
ID int
} `boil:"h,bind"`
Fun struct {
ID int
} `boil:",bind"`
}{}
query := &Query{
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
selectCols: []string{"fun.id", "h.id"},
from: []string{"fun"},
joins: []join{{kind: JoinInner, clause: "happy as h on fun.happy_id = h.id"}},
}
db, mock, err := sqlmock.New()
if err != nil {
t.Error(err)
}
ret := sqlmock.NewRows([]string{"fun.id", "h.id"})
ret.AddRow(driver.Value(int64(10)), driver.Value(int64(11)))
ret.AddRow(driver.Value(int64(12)), driver.Value(int64(13)))
mock.ExpectQuery(`SELECT "fun"."id" as "fun.id", "h"."id" as "h.id" FROM "fun" INNER JOIN happy as h on fun.happy_id = h.id;`).WillReturnRows(ret)
SetExecutor(query, db)
err = query.Bind(&testResults)
if err != nil {
t.Error(err)
}
if len(testResults) != 2 {
t.Fatal("wrong number of results:", len(testResults))
}
if id := testResults[0].Happy.ID; id != 11 {
t.Error("wrong ID:", id)
}
if id := testResults[0].Fun.ID; id != 10 {
t.Error("wrong ID:", id)
}
if id := testResults[1].Happy.ID; id != 13 {
t.Error("wrong ID:", id)
}
if id := testResults[1].Fun.ID; id != 12 {
t.Error("wrong ID:", id)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Error(err)
}
}