Work in progress
- The eager loading is behaving correctly now
This commit is contained in:
Aaron L
parent
b0182bead7
commit
e625589ed1
3 changed files with 215 additions and 198 deletions
queries
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@ -1,202 +1,199 @@
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package queries
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import (
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"fmt"
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"testing"
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"github.com/vattle/sqlboiler/boil"
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)
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var loadFunctionCalled bool
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var loadFunctionNestedCalled int
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type testRStruct struct {
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}
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type testLStruct struct {
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var testEagerCounters struct {
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ChildOne int
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ChildMany int
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NestedOne int
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NestedMany int
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}
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type testNestedStruct struct {
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type testEager struct {
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ID int
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R *testNestedRStruct
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L testNestedLStruct
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}
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type testNestedRStruct struct {
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ToEagerLoad *testNestedStruct
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}
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type testNestedLStruct struct {
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R *testEagerR
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L testEagerL
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}
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type testNestedSlice struct {
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type testEagerR struct {
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ChildOne *testEagerChild
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ChildMany []*testEagerChild
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}
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type testEagerL struct {
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}
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type testEagerChild struct {
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ID int
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R *testNestedRSlice
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L testNestedLSlice
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R *testEagerChildR
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L testEagerChildL
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}
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type testNestedRSlice struct {
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ToEagerLoad []*testNestedSlice
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type testEagerChildR struct {
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NestedOne *testEagerNested
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NestedMany []*testEagerNested
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}
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type testNestedLSlice struct {
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type testEagerChildL struct {
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}
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func (testLStruct) LoadTestOne(exec boil.Executor, singular bool, obj interface{}) error {
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loadFunctionCalled = true
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type testEagerNested struct {
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ID int
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R *testEagerNestedR
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L testEagerNestedL
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}
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type testEagerNestedR struct {
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}
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type testEagerNestedL struct {
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}
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func (testEagerL) LoadChildOne(_ boil.Executor, singular bool, obj interface{}) error {
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var toSetOn []*testEager
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if singular {
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toSetOn = []*testEager{obj.(*testEager)}
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} else {
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toSetOn = *obj.(*[]*testEager)
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}
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for _, o := range toSetOn {
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if o.R == nil {
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o.R = &testEagerR{}
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}
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o.R.ChildOne = &testEagerChild{ID: 1}
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}
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testEagerCounters.ChildOne++
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fmt.Println("l! ChildOne")
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return nil
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}
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func (testNestedLStruct) LoadToEagerLoad(exec boil.Executor, singular bool, obj interface{}) error {
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switch x := obj.(type) {
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case *testNestedStruct:
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x.R = &testNestedRStruct{
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&testNestedStruct{ID: 4},
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func (testEagerL) LoadChildMany(_ boil.Executor, singular bool, obj interface{}) error {
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var toSetOn []*testEager
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if singular {
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toSetOn = []*testEager{obj.(*testEager)}
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} else {
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toSetOn = *obj.(*[]*testEager)
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}
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for _, o := range toSetOn {
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if o.R == nil {
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o.R = &testEagerR{}
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}
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case *[]*testNestedStruct:
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for _, r := range *x {
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r.R = &testNestedRStruct{
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&testNestedStruct{ID: 4},
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}
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o.R.ChildMany = []*testEagerChild{
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&testEagerChild{ID: 2},
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&testEagerChild{ID: 3},
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}
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}
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loadFunctionNestedCalled++
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testEagerCounters.ChildMany++
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fmt.Println("l! ChildMany")
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return nil
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}
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func (testNestedLSlice) LoadToEagerLoad(exec boil.Executor, singular bool, obj interface{}) error {
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switch x := obj.(type) {
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case *testNestedSlice:
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x.R = &testNestedRSlice{
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[]*testNestedSlice{{ID: 5}},
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}
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case *[]*testNestedSlice:
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for _, r := range *x {
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r.R = &testNestedRSlice{
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[]*testNestedSlice{{ID: 5}},
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}
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}
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func (testEagerChildL) LoadNestedOne(_ boil.Executor, singular bool, obj interface{}) error {
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var toSetOn []*testEagerChild
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if singular {
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toSetOn = []*testEagerChild{obj.(*testEagerChild)}
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} else {
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toSetOn = *obj.(*[]*testEagerChild)
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}
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loadFunctionNestedCalled++
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for _, o := range toSetOn {
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if o.R == nil {
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o.R = &testEagerChildR{}
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}
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o.R.NestedOne = &testEagerNested{ID: 6}
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}
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testEagerCounters.NestedOne++
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fmt.Println("l! NestedOne")
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return nil
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}
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func testFakeState(toLoad ...string) loadRelationshipState {
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return loadRelationshipState{
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loaded: map[string]struct{}{},
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toLoad: toLoad,
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func (testEagerChildL) LoadNestedMany(_ boil.Executor, singular bool, obj interface{}) error {
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var toSetOn []*testEagerChild
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if singular {
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toSetOn = []*testEagerChild{obj.(*testEagerChild)}
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} else {
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toSetOn = *obj.(*[]*testEagerChild)
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}
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for _, o := range toSetOn {
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if o.R == nil {
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o.R = &testEagerChildR{}
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}
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o.R.NestedMany = []*testEagerNested{
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&testEagerNested{ID: 6},
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&testEagerNested{ID: 7},
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}
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}
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testEagerCounters.NestedMany++
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fmt.Println("l! NestedMany")
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return nil
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}
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func TestEagerLoadFromOne(t *testing.T) {
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testEagerCounters.ChildOne = 0
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testEagerCounters.ChildMany = 0
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testEagerCounters.NestedOne = 0
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testEagerCounters.NestedMany = 0
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obj := &testEager{}
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toLoad := []string{"ChildOne", "ChildMany.NestedMany", "ChildMany.NestedOne"}
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err := eagerLoad(nil, toLoad, obj, kindStruct)
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if err != nil {
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t.Fatal(err)
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}
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if testEagerCounters.ChildMany != 1 {
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t.Error(testEagerCounters.ChildMany)
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}
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if testEagerCounters.ChildOne != 1 {
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t.Error(testEagerCounters.ChildOne)
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}
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if testEagerCounters.NestedMany != 1 {
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t.Error(testEagerCounters.NestedMany)
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}
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if testEagerCounters.NestedOne != 1 {
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t.Error(testEagerCounters.NestedOne)
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}
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}
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func TestLoadRelationshipsSlice(t *testing.T) {
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// t.Parallel() Function uses globals
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loadFunctionCalled = false
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func TestEagerLoadFromMany(t *testing.T) {
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testEagerCounters.ChildOne = 0
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testEagerCounters.ChildMany = 0
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testEagerCounters.NestedOne = 0
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testEagerCounters.NestedMany = 0
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testSlice := []*struct {
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ID int
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R *testRStruct
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L testLStruct
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}{{}}
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if err := testFakeState("TestOne").loadRelationships(0, &testSlice, kindPtrSliceStruct); err != nil {
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t.Error(err)
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slice := []*testEager{
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{ID: -1},
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{ID: -2},
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}
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if !loadFunctionCalled {
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t.Errorf("Load function was not called for testSlice")
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}
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}
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func TestLoadRelationshipsSingular(t *testing.T) {
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// t.Parallel() Function uses globals
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loadFunctionCalled = false
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testSingular := struct {
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ID int
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R *testRStruct
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L testLStruct
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}{}
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if err := testFakeState("TestOne").loadRelationships(0, &testSingular, kindStruct); err != nil {
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t.Error(err)
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}
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if !loadFunctionCalled {
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t.Errorf("Load function was not called for singular")
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}
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}
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func TestLoadRelationshipsSliceNested(t *testing.T) {
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// t.Parallel() Function uses globals
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testSlice := []*testNestedStruct{
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{
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ID: 2,
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},
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}
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loadFunctionNestedCalled = 0
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if err := testFakeState("ToEagerLoad", "ToEagerLoad", "ToEagerLoad").loadRelationships(0, &testSlice, kindPtrSliceStruct); err != nil {
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t.Error(err)
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}
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if loadFunctionNestedCalled != 3 {
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t.Error("Load function was called:", loadFunctionNestedCalled, "times")
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}
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testSliceSlice := []*testNestedSlice{
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{
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ID: 2,
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},
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}
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loadFunctionNestedCalled = 0
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if err := testFakeState("ToEagerLoad", "ToEagerLoad", "ToEagerLoad").loadRelationships(0, &testSliceSlice, kindPtrSliceStruct); err != nil {
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t.Error(err)
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}
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if loadFunctionNestedCalled != 3 {
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t.Error("Load function was called:", loadFunctionNestedCalled, "times")
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}
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}
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func TestLoadRelationshipsSingularNested(t *testing.T) {
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// t.Parallel() Function uses globals
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testSingular := testNestedStruct{
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ID: 3,
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}
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loadFunctionNestedCalled = 0
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if err := testFakeState("ToEagerLoad", "ToEagerLoad", "ToEagerLoad").loadRelationships(0, &testSingular, kindStruct); err != nil {
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t.Error(err)
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}
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if loadFunctionNestedCalled != 3 {
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t.Error("Load function was called:", loadFunctionNestedCalled, "times")
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}
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testSingularSlice := testNestedSlice{
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ID: 3,
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}
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loadFunctionNestedCalled = 0
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if err := testFakeState("ToEagerLoad", "ToEagerLoad", "ToEagerLoad").loadRelationships(0, &testSingularSlice, kindStruct); err != nil {
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t.Error(err)
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}
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if loadFunctionNestedCalled != 3 {
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t.Error("Load function was called:", loadFunctionNestedCalled, "times")
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}
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}
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func TestLoadRelationshipsNoReload(t *testing.T) {
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// t.Parallel() Function uses globals
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testSingular := testNestedStruct{
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ID: 3,
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R: &testNestedRStruct{
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&testNestedStruct{},
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},
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}
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loadFunctionNestedCalled = 0
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state := loadRelationshipState{
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loaded: map[string]struct{}{
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"ToEagerLoad": {},
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"ToEagerLoad.ToEagerLoad": {},
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},
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toLoad: []string{"ToEagerLoad", "ToEagerLoad"},
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}
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if err := state.loadRelationships(0, &testSingular, kindStruct); err != nil {
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t.Error(err)
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}
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if loadFunctionNestedCalled != 0 {
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t.Error("didn't want this called")
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toLoad := []string{"ChildOne", "ChildMany.NestedMany", "ChildMany.NestedOne"}
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err := eagerLoad(nil, toLoad, &slice, kindPtrSliceStruct)
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if err != nil {
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t.Fatal(err)
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}
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if testEagerCounters.ChildMany != 1 {
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t.Error(testEagerCounters.ChildMany)
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}
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if testEagerCounters.ChildOne != 1 {
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t.Error(testEagerCounters.ChildOne)
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}
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if testEagerCounters.NestedMany != 1 {
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t.Error(testEagerCounters.NestedMany)
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}
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if testEagerCounters.NestedOne != 1 {
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t.Error(testEagerCounters.NestedOne)
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}
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}
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