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map_wrappervalue_test.go
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/*
* Atree - Scalable Arrays and Ordered Maps
*
* Copyright Flow Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package atree_test
import (
"fmt"
"math/rand"
"runtime"
"testing"
"github.com/stretchr/testify/require"
"github.com/onflow/atree"
"github.com/onflow/atree/test_utils"
)
type newKeyFunc func(atree.SlabStorage) (key atree.Value, expected atree.Value)
var newRandomUint64KeyFunc = func(r *rand.Rand) newKeyFunc {
return func(atree.SlabStorage) (key atree.Value, expected atree.Value) {
v := test_utils.Uint64Value(r.Intn(1844674407370955161))
return v, v
}
}
var newUint64KeyFunc = func() newKeyFunc {
i := 0
return func(atree.SlabStorage) (key atree.Value, expected atree.Value) {
v := test_utils.Uint64Value(i)
i++
return v, v
}
}
var newMapValueFunc = func(
t *testing.T,
address atree.Address,
typeInfo atree.TypeInfo,
mapCount int,
newKey newKeyFunc,
newValue newValueFunc,
) newValueFunc {
return func(storage atree.SlabStorage) (value atree.Value, expected atree.Value) {
m, err := atree.NewMap(storage, address, atree.NewDefaultDigesterBuilder(), typeInfo)
require.NoError(t, err)
keyValues := make(map[atree.Value]atree.Value)
for i := 0; i < mapCount; i++ {
k, expectedK := newKey(storage)
v, expectedV := newValue(storage)
existingStorable, err := m.Set(test_utils.CompareValue, test_utils.GetHashInput, k, v)
require.NoError(t, err)
require.Nil(t, existingStorable)
keyValues[expectedK] = expectedV
}
return m, test_utils.ExpectedMapValue(keyValues)
}
}
var modifyMapValueFunc = func(
t *testing.T,
needToResetModifiedValue bool,
modifyValueFunc modifyValueFunc,
) modifyValueFunc {
return func(
storage atree.SlabStorage,
originalValue atree.Value,
expectedOrigianlValue atree.Value,
) (
modifiedValue atree.Value,
expectedModifiedValue atree.Value,
err error,
) {
m, ok := originalValue.(*atree.OrderedMap)
require.True(t, ok)
expectedValues, ok := expectedOrigianlValue.(test_utils.ExpectedMapValue)
require.True(t, ok)
require.Equal(t, uint64(len(expectedValues)), m.Count())
require.True(t, m.Count() > 0)
// Modify first element
var firstKey atree.Value
err = m.IterateKeys(test_utils.CompareValue, test_utils.GetHashInput, func(k atree.Value) (resume bool, err error) {
firstKey = k
return false, nil
})
require.NoError(t, err)
v, err := m.Get(test_utils.CompareValue, test_utils.GetHashInput, firstKey)
require.NoError(t, err)
modifiedV, expectedModifiedV, err := modifyValueFunc(storage, v, expectedValues[firstKey])
if err != nil {
return nil, nil, err
}
if modifiedV == nil {
existingKeyStorable, existingValueStorable, err := m.Remove(test_utils.CompareValue, test_utils.GetHashInput, firstKey)
if err != nil {
return nil, nil, err
}
require.NotNil(t, existingKeyStorable)
require.NotNil(t, existingValueStorable)
// Verify wrapped storable doesn't contain inlined slab
wrappedStorable := atree.UnwrapStorable(existingValueStorable)
var removedSlabID atree.SlabID
switch wrappedStorable := wrappedStorable.(type) {
case atree.ArraySlab, atree.MapSlab:
require.Fail(t, "removed storable shouldn't be (wrapped) atree.ArraySlab or atree.MapSlab: %s", existingValueStorable)
case atree.SlabIDStorable:
removedSlabID = atree.SlabID(wrappedStorable)
// Verify atree.SlabID has the same address
require.Equal(t, m.Address(), removedSlabID.Address())
}
existingValue, err := existingValueStorable.StoredValue(storage)
require.NoError(t, err)
testValueEqual(t, expectedValues[firstKey], existingValue)
// Remove slabs from storage
if removedSlabID != atree.SlabIDUndefined {
err = storage.Remove(removedSlabID)
require.NoError(t, err)
}
delete(expectedValues, firstKey)
} else {
if needToResetModifiedValue {
existingStorable, err := m.Set(test_utils.CompareValue, test_utils.GetHashInput, firstKey, modifiedV)
if err != nil {
return nil, nil, err
}
require.NotNil(t, existingStorable)
// Verify wrapped storable doesn't contain inlined slab
wrappedStorable := atree.UnwrapStorable(existingStorable)
var overwrittenSlabID atree.SlabID
switch wrappedStorable := wrappedStorable.(type) {
case atree.ArraySlab, atree.MapSlab:
require.Fail(t, "overwritten storable shouldn't be (wrapped) atree.ArraySlab or atree.MapSlab: %s", existingStorable)
case atree.SlabIDStorable:
overwrittenSlabID = atree.SlabID(wrappedStorable)
// Verify atree.SlabID has the same address
require.Equal(t, m.Address(), overwrittenSlabID.Address())
}
existingValue, err := existingStorable.StoredValue(storage)
require.NoError(t, err)
testValueEqual(t, expectedValues[firstKey], existingValue)
if overwrittenSlabID != atree.SlabIDUndefined {
// Remove slabs from storage given we are not interested in removed element
err = storage.Remove(overwrittenSlabID)
require.NoError(t, err)
}
expectedValues[firstKey] = expectedModifiedV
}
}
return m, expectedValues, nil
}
}
type mapWrapperValueTestCase struct {
name string
modifyName string
wrapperValueNestedLevels int
mustSetModifiedElementInMap bool
newKey newKeyFunc
newValue newValueFunc
modifyValue modifyValueFunc
}
func newMapWrapperValueTestCases(
t *testing.T,
r *rand.Rand,
address atree.Address,
typeInfo atree.TypeInfo,
) []mapWrapperValueTestCase {
return []mapWrapperValueTestCase{
// Test maps {uint64: SomeValue(uint64)}
{
name: "{uint64: SomeValue(uint64)}",
modifyName: "modify wrapped primitive",
wrapperValueNestedLevels: 1,
mustSetModifiedElementInMap: true,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(1, newRandomUint64ValueFunc(r)),
modifyValue: modifyWrapperValueFunc(t, 1, modifyRandomUint64ValueFunc(r)),
},
// Test maps {uint64: SomeValue(SomeValue(uint64))}
{
name: "{uint64: SomeValue(SomeValue(uint64))}",
modifyName: "modify wrapped primitive",
wrapperValueNestedLevels: 2,
mustSetModifiedElementInMap: true,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(2, newRandomUint64ValueFunc(r)),
modifyValue: modifyWrapperValueFunc(t, 2, modifyRandomUint64ValueFunc(r)),
},
// Test maps {uint64: SomeValue({uint64: uint64}))}
{
name: "{uint64: SomeValue({uint64: uint64})}",
modifyName: "modify wrapped map",
wrapperValueNestedLevels: 1,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newRandomUint64ValueFunc(r))),
modifyValue: modifyWrapperValueFunc(
t,
1,
modifyMapValueFunc(
t,
true,
modifyRandomUint64ValueFunc(r))),
},
// Test maps {uint64: SomeValue(SomeValue({uint64: uint64})))}
{
name: "{uint64: SomeValue(SomeValue({uint64: uint64}))}",
modifyName: "modify wrapped map",
wrapperValueNestedLevels: 2,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
2,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newRandomUint64ValueFunc(r))),
modifyValue: modifyWrapperValueFunc(
t,
2,
modifyMapValueFunc(
t,
true,
modifyRandomUint64ValueFunc(r))),
},
// Test maps {uint64: SomeValue({uint64: SomeValue(uint64)}))}
{
name: "{uint64: SomeValue({uint64: SomeValue(uint64)})}",
modifyName: "modify wrapped map",
wrapperValueNestedLevels: 1,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(1, newRandomUint64ValueFunc(r)))),
modifyValue: modifyWrapperValueFunc(
t,
1,
modifyMapValueFunc(
t,
true,
modifyWrapperValueFunc(
t,
1,
modifyRandomUint64ValueFunc(r)))),
},
// Test maps {uint64: SomeValue(SomeValue({uint64: SomeValue(SomeValue(uint64))})))}
{
name: "{uint64: SomeValue(SomeValue({uint64: SomeValue(SomeValue(uint64))}))}",
modifyName: "modify wrapped map",
wrapperValueNestedLevels: 2,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
2,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
2,
newRandomUint64ValueFunc(r)))),
modifyValue: modifyWrapperValueFunc(
t,
2,
modifyMapValueFunc(
t,
true,
modifyWrapperValueFunc(
t,
2,
modifyRandomUint64ValueFunc(r)))),
},
// Test maps {uint64: SomeValue({uint64: SomeValue({uint64: SomeValue(uint64)})}))} and modify innermost map
{
name: "{uint64: SomeValue({uint64: SomeValue({uint64: SomeValue(uint64)})})}",
modifyName: "modify wrapped level-2 map",
wrapperValueNestedLevels: 1,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newRandomUint64ValueFunc(r)))))),
modifyValue: modifyWrapperValueFunc(
t,
1,
modifyMapValueFunc(
t,
false,
modifyWrapperValueFunc(
t,
1,
modifyMapValueFunc(
t,
true,
modifyWrapperValueFunc(
t,
1,
modifyRandomUint64ValueFunc(r)))))),
},
// Test maps {uint64: SomeValue({uint64: SomeValue({uint64: SomeValue(uint64)})})) and remove element from middle map
{
name: "{uint64: SomeValue({uint64: SomeValue({uint64: SomeValue(uint64)})})}",
modifyName: "remove element from wrapped level-1 map",
wrapperValueNestedLevels: 1,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newRandomUint64ValueFunc(r)))))),
modifyValue: modifyWrapperValueFunc(
t,
1,
modifyMapValueFunc(
t,
true,
replaceWithNewValueFunc(nilValueFunc()))),
},
// Test maps {uint64: SomeValue({uint64: SomeValue({uint64: SomeValue(uint64)})})) and modify element from middle map
{
name: "{uint64: SomeValue({uint64: SomeValue({uint64: SomeValue(uint64)})})}",
modifyName: "modify element in wrapped level-1 map",
wrapperValueNestedLevels: 1,
mustSetModifiedElementInMap: false,
newKey: newRandomUint64KeyFunc(r),
newValue: newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newRandomUint64ValueFunc(r)))))),
modifyValue: modifyWrapperValueFunc(
t,
1,
modifyMapValueFunc(
t,
true,
replaceWithNewValueFunc(
newWrapperValueFunc(
1,
newMapValueFunc(
t,
address,
typeInfo,
2,
newRandomUint64KeyFunc(r),
newWrapperValueFunc(
1,
newRandomUint64ValueFunc(r))))))),
},
}
}
// TestMapWrapperValueSetAndModify tests
// - setting WrapperValue to map
// - retrieving WrapperValue from map
// - modifing retrieved WrapperValue
// - setting modified WrapperValue
func TestMapWrapperValueSetAndModify(t *testing.T) {
atree.SetThreshold(256)
defer atree.SetThreshold(1024)
r := newRand(t)
typeInfo := test_utils.NewSimpleTypeInfo(42)
address := atree.Address{1, 2, 3, 4, 5, 6, 7, 8}
const (
smallMapCount = 10
largeMapCount = 512
)
mapCountTestCases := []struct {
name string
mapCount int
}{
{name: "small map", mapCount: smallMapCount},
{name: "large map", mapCount: largeMapCount},
}
testCases := newMapWrapperValueTestCases(t, r, address, typeInfo)
for _, tc := range testCases {
for _, mapCountTestCase := range mapCountTestCases {
mapCount := mapCountTestCase.mapCount
name := mapCountTestCase.name + " " + tc.name
if tc.modifyName != "" {
name += "," + tc.modifyName
}
t.Run(name, func(t *testing.T) {
storage := newTestPersistentStorage(t)
m, err := atree.NewMap(storage, address, atree.NewDefaultDigesterBuilder(), typeInfo)
require.NoError(t, err)
rootSlabID := m.SlabID()
// Set WrapperValue
expectedValues := make(map[atree.Value]atree.Value)
for len(expectedValues) < mapCount {
k, expectedK := tc.newKey(storage)
if _, exists := expectedValues[expectedK]; exists {
continue
}
v, expectedV := tc.newValue(storage)
existingStorable, err := m.Set(test_utils.CompareValue, test_utils.GetHashInput, k, v)
require.NoError(t, err)
require.Nil(t, existingStorable)
expectedValues[expectedK] = expectedV
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
// Retrieve and modify WrapperValue from map
for key, expectedValue := range expectedValues {
v, err := m.Get(test_utils.CompareValue, test_utils.GetHashInput, key)
require.NoError(t, err)
testValueEqual(t, expectedValue, v)
// Verify that v is WrapperValue
testWrapperValueLevels(t, tc.wrapperValueNestedLevels, v)
// Modify element
newV, newExpectedV, err := tc.modifyValue(storage, v, expectedValue)
require.NoError(t, err)
if tc.mustSetModifiedElementInMap {
testSetElementInMap(t, storage, m, key, newV, expectedValue)
}
expectedValues[key] = newExpectedV
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
// Commit storage
err = storage.FastCommit(runtime.NumCPU())
require.NoError(t, err)
// Load map from encoded data
storage2 := newTestPersistentStorageWithBaseStorage(t, atree.GetBaseStorage(storage))
m2, err := atree.NewMapWithRootID(storage2, rootSlabID, atree.NewDefaultDigesterBuilder())
require.NoError(t, err)
require.Equal(t, uint64(mapCount), m2.Count())
// Test loaded map
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
})
}
}
}
// TestMapWrapperValueSetAndRemove tests
// - inserting WrapperValue to map
// - remove all elements
func TestMapWrapperValueSetAndRemove(t *testing.T) {
atree.SetThreshold(256)
defer atree.SetThreshold(1024)
r := newRand(t)
typeInfo := test_utils.NewSimpleTypeInfo(42)
address := atree.Address{1, 2, 3, 4, 5, 6, 7, 8}
const (
smallMapCount = 10
largeMapCount = 512
)
mapCountTestCases := []struct {
name string
mapCount int
}{
{name: "small map", mapCount: smallMapCount},
{name: "large map", mapCount: largeMapCount},
}
modifyTestCases := []struct {
name string
needToModifyElement bool
}{
{name: "modify elements", needToModifyElement: true},
{name: "", needToModifyElement: false},
}
removeTestCases := []struct {
name string
removeAllElements bool
removeElementCount int
}{
{name: "remove all elements", removeAllElements: true},
{name: "remove 1 element", removeElementCount: 1},
{name: fmt.Sprintf("remove %d element", smallMapCount/2), removeElementCount: smallMapCount / 2},
}
testCases := newMapWrapperValueTestCases(t, r, address, typeInfo)
for _, tc := range testCases {
for _, mapCountTestCase := range mapCountTestCases {
for _, modifyTestCase := range modifyTestCases {
for _, removeTestCase := range removeTestCases {
mapCount := mapCountTestCase.mapCount
needToModifyElement := modifyTestCase.needToModifyElement
removeCount := removeTestCase.removeElementCount
if removeTestCase.removeAllElements {
removeCount = mapCount
}
name := mapCountTestCase.name + " " + tc.name
if modifyTestCase.needToModifyElement {
name += ", " + tc.modifyName
}
if removeTestCase.name != "" {
name += ", " + removeTestCase.name
}
t.Run(name, func(t *testing.T) {
storage := newTestPersistentStorage(t)
m, err := atree.NewMap(storage, address, atree.NewDefaultDigesterBuilder(), typeInfo)
require.NoError(t, err)
rootSlabID := m.SlabID()
expectedValues := make(map[atree.Value]atree.Value)
// Set WrapperValue in map
for len(expectedValues) < mapCount {
k, expectedK := tc.newKey(storage)
if _, exists := expectedValues[expectedK]; exists {
continue
}
v, expectedV := tc.newValue(storage)
existingStorable, err := m.Set(test_utils.CompareValue, test_utils.GetHashInput, k, v)
require.NoError(t, err)
require.Nil(t, existingStorable)
expectedValues[expectedK] = expectedV
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
// Retrieve and modify WrapperValue from map
if needToModifyElement {
for key, expected := range expectedValues {
v, err := m.Get(test_utils.CompareValue, test_utils.GetHashInput, key)
require.NoError(t, err)
testValueEqual(t, expected, v)
// Verify that v is WrapperValue
testWrapperValueLevels(t, tc.wrapperValueNestedLevels, v)
// Modify element
newV, newExpectedV, err := tc.modifyValue(storage, v, expected)
require.NoError(t, err)
if tc.mustSetModifiedElementInMap {
testSetElementInMap(t, storage, m, key, newV, expected)
}
expectedValues[key] = newExpectedV
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
}
keys := make([]atree.Value, 0, len(expectedValues))
for key := range expectedValues {
keys = append(keys, key)
}
// Remove random elements
for i := 0; i < removeCount; i++ {
removeKeyIndex := r.Intn(len(keys))
removeKey := keys[removeKeyIndex]
testRemoveElementFromMap(t, storage, m, removeKey, expectedValues[removeKey])
delete(expectedValues, removeKey)
keys = append(keys[:removeKeyIndex], keys[removeKeyIndex+1:]...)
}
require.Equal(t, uint64(mapCount-removeCount), m.Count())
require.Equal(t, mapCount-removeCount, len(expectedValues))
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
// Commit storage
err = storage.FastCommit(runtime.NumCPU())
require.NoError(t, err)
// Load map from encoded data
storage2 := newTestPersistentStorageWithBaseStorage(t, atree.GetBaseStorage(storage))
m2, err := atree.NewMapWithRootID(storage2, rootSlabID, atree.NewDefaultDigesterBuilder())
require.NoError(t, err)
require.Equal(t, uint64(mapCount-removeCount), m2.Count())
// Test loaded map
testMap(t, storage2, typeInfo, address, m2, expectedValues, nil, true)
})
}
}
}
}
}
func TestMapWrapperValueReadOnlyIterate(t *testing.T) {
atree.SetThreshold(256)
defer atree.SetThreshold(1024)
r := newRand(t)
typeInfo := test_utils.NewSimpleTypeInfo(42)
address := atree.Address{1, 2, 3, 4, 5, 6, 7, 8}
const (
smallMapCount = 10
largeMapCount = 512
)
mapCountTestCases := []struct {
name string
mapCount int
}{
{name: "small map", mapCount: smallMapCount},
{name: "large map", mapCount: largeMapCount},
}
modifyTestCases := []struct {
name string
testModifyElement bool
}{
{name: "modify elements", testModifyElement: true},
{name: "", testModifyElement: false},
}
testCases := newMapWrapperValueTestCases(t, r, address, typeInfo)
for _, tc := range testCases {
for _, mapCountTestCase := range mapCountTestCases[:1] {
for _, modifyTestCase := range modifyTestCases {
// Can't test modifying elements in readonly iteration if elements are not containers.
if modifyTestCase.testModifyElement && tc.mustSetModifiedElementInMap {
continue
}
mapCount := mapCountTestCase.mapCount
testModifyElement := modifyTestCase.testModifyElement
name := mapCountTestCase.name + " " + tc.name
if modifyTestCase.testModifyElement {
name += ", " + tc.modifyName
}
t.Run(name, func(t *testing.T) {
storage := newTestPersistentStorage(t)
m, err := atree.NewMap(storage, address, atree.NewDefaultDigesterBuilder(), typeInfo)
require.NoError(t, err)
expectedValues := make(map[atree.Value]atree.Value)
// Set WrapperValue to map
for len(expectedValues) < mapCount {
k, expectedK := tc.newKey(storage)
if _, exists := expectedValues[expectedK]; exists {
continue
}
v, expectedV := tc.newValue(storage)
existingStorable, err := m.Set(test_utils.CompareValue, test_utils.GetHashInput, k, v)
require.NoError(t, err)
require.Nil(t, existingStorable)
expectedValues[expectedK] = expectedV
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
iterator, err := m.ReadOnlyIterator()
require.NoError(t, err)
count := 0
for {
nextKey, nextValue, err := iterator.Next()
require.NoError(t, err)
if nextKey == nil {
break
}
expected := expectedValues[nextKey]
testWrapperValueLevels(t, tc.wrapperValueNestedLevels, nextValue)
testValueEqual(t, expected, nextValue)
// Test modifying elements that don't need to reset in parent container.
if testModifyElement {
_, _, err := tc.modifyValue(storage, nextValue, expected)
var targetErr *atree.ReadOnlyIteratorElementMutationError
require.ErrorAs(t, err, &targetErr)
}
count++
}
})
}
}
}
}
func TestMapWrapperValueIterate(t *testing.T) {
atree.SetThreshold(256)
defer atree.SetThreshold(1024)
r := newRand(t)
typeInfo := test_utils.NewSimpleTypeInfo(42)
address := atree.Address{1, 2, 3, 4, 5, 6, 7, 8}
const (
smallMapCount = 10
largeMapCount = 512
)
mapCountTestCases := []struct {
name string
mapCount int
}{
{name: "small map", mapCount: smallMapCount},
{name: "large map", mapCount: largeMapCount},
}
modifyTestCases := []struct {
name string
testModifyElement bool
}{
{name: "modify elements", testModifyElement: true},
{name: "", testModifyElement: false},
}
testCases := newMapWrapperValueTestCases(t, r, address, typeInfo)
for _, tc := range testCases {
for _, mapCountTestCase := range mapCountTestCases[:1] {
for _, modifyTestCase := range modifyTestCases {
elementIsContainer := !tc.mustSetModifiedElementInMap
// Can't test modifying elements in readonly iteration if elements are not containers.
if modifyTestCase.testModifyElement && !elementIsContainer {
continue
}
mapCount := mapCountTestCase.mapCount
testModifyElement := modifyTestCase.testModifyElement
name := mapCountTestCase.name + " " + tc.name
if modifyTestCase.testModifyElement {
name += ", " + tc.modifyName
}
t.Run(name, func(t *testing.T) {
storage := newTestPersistentStorage(t)
m, err := atree.NewMap(storage, address, atree.NewDefaultDigesterBuilder(), typeInfo)
require.NoError(t, err)
expectedValues := make(map[atree.Value]atree.Value)
// Set WrapperValue in map
for len(expectedValues) < mapCount {
k, expectedK := tc.newKey(storage)
if _, exists := expectedValues[expectedK]; exists {
continue
}
v, expectedV := tc.newValue(storage)
existingStorable, err := m.Set(test_utils.CompareValue, test_utils.GetHashInput, k, v)
require.NoError(t, err)
require.Nil(t, existingStorable)
expectedValues[expectedK] = expectedV
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
iterator, err := m.Iterator(test_utils.CompareValue, test_utils.GetHashInput)
require.NoError(t, err)
count := 0
for {
nextKey, nextValue, err := iterator.Next()
require.NoError(t, err)
if nextKey == nil {
break
}
expected := expectedValues[nextKey]
testWrapperValueLevels(t, tc.wrapperValueNestedLevels, nextValue)
testValueEqual(t, expected, nextValue)
// Test modifying container elements.
if testModifyElement {
_, newExpectedV, err := tc.modifyValue(storage, nextValue, expected)
require.NoError(t, err)
expectedValues[nextKey] = newExpectedV
}
count++
}
require.Equal(t, uint64(mapCount), m.Count())
testMap(t, storage, typeInfo, address, m, expectedValues, nil, true)
})
}
}
}
}