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|
package eventbus
import (
"testing"
)
func TestNodeGetAndRemove(t *testing.T) {
root := &node[int]{
children: make(map[string]*node[int], defaultCapacity),
values: make([]int, 0, defaultCapacity),
}
root.Put([]string{"node1"}, 1)
root.Put([]string{"node1", "node1-1"}, 2)
root.Put([]string{"node1", "node1-2"}, 3)
root.Put([]string{"node1", "node1-2", "node1-2-1"}, 4)
root.Put([]string{"node1", "node1-2", "node1-2-2"}, 5)
root.Put([]string{"node1", "node1-2", "node1-2-3"}, 6)
root.Put([]string{"node1", "node1-2", "node1-2-3", "node1-2-3-1"}, 7)
// node1(1)
// |
// +-------+-----+
// | |
// node1-1(2) node1-2(3)
// |
// +--+------------+---------------+
// | | |
// node1-2-1(4) node1-2-2(5) node1-2-3(6)
// |
// node1-2-3-1(7)
tests := []struct {
prefix []string
expected []int
remove int
}{
{
prefix: []string{"node1"},
expected: []int{1},
},
{
prefix: []string{"node1", "node1-1"},
expected: []int{1, 2},
},
{
prefix: []string{"node1", "node1-2"},
expected: []int{1, 3},
},
{
prefix: []string{"node1", "node1-2", "node1-2-1"},
expected: []int{1, 3, 4},
},
{
prefix: []string{"node1", "node1-2", "node1-2-2"},
expected: []int{1, 3, 5},
},
{
prefix: []string{"node1", "node1-2", "node1-2-3"},
expected: []int{1, 6},
remove: 3,
},
{
prefix: []string{"node1", "node1-2", "node1-2-3", "node1-2-3-1"},
expected: []int{1, 7},
remove: 6,
},
{
prefix: []string{"node1", "node1-2", "node1-2-3", "node1-2-3-2"},
expected: []int{1},
},
{
prefix: []string{"node1", "node1-2", "node1-2-3", "node1-2-3-1"},
expected: []int{1},
remove: 7,
},
}
for _, test := range tests {
if test.remove != 0 {
root.Remove(test.remove)
}
result := root.Get(test.prefix, "*")
if len(result) != len(test.expected) {
t.Errorf("Get(%v) returned %d items, expected %d", test.prefix, len(result), len(test.expected))
continue
}
for i, expectedValue := range test.expected {
if result[i] != expectedValue {
t.Errorf("Get(%v) at index %d: got %d, expected %d", test.prefix, i, result[i], expectedValue)
}
}
}
}
func TestNodeGetWithWildcard(t *testing.T) {
root := &node[int]{
children: make(map[string]*node[int], defaultCapacity),
values: make([]int, 0, defaultCapacity),
}
root.Put([]string{"node1"}, 1)
root.Put([]string{"node1"}, 2)
root.Put([]string{"node1", "node1-2"}, 3)
root.Put([]string{"node1", "node1-2"}, 4)
root.Put([]string{"node1", "node1-2", "node1-2-3"}, 5)
root.Put([]string{"node1", "node1-2", "node1-2-3"}, 6)
root.Put([]string{"node1", "node1-2", "node1-2-4"}, 7)
root.Put([]string{"node1", "node1-2", "node1-2-4"}, 8)
root.Put([]string{"node2"}, 9)
root.Put([]string{"node2"}, 10)
root.Put([]string{"node2", "node2-1"}, 11)
root.Put([]string{"node2", "node2-1"}, 12)
root.Put([]string{"node2", "node2-1", "node2-1-2"}, 13)
root.Put([]string{"node2", "node2-1", "node2-1-2"}, 14)
root.Put([]string{"node2", "*"}, 15)
root.Put([]string{"node2", "*"}, 16)
// node1(1,2) node2(9,10)
// | |
// | +-------+-------+
// | | |
// node1-2(3,4) *(15,16) node2-1(11,12)
// | |
// +--------+--------+ node2-1-2(13,14)
// | |
// node1-2-3(5,6) node1-2-4(7,8)
tests := []struct {
prefix []string
expected []int
}{
{
prefix: []string{"node1", "node1-2"},
expected: []int{1, 2, 3, 4},
},
{
prefix: []string{"node2", "node2-1"},
expected: []int{9, 10, 11, 12, 15, 16},
},
{
prefix: []string{"node1", "node1-2", "node1-2-3"},
expected: []int{1, 2, 3, 4, 5, 6},
},
{
prefix: []string{"node2", "node2-1", "node2-1-2"},
expected: []int{9, 10, 11, 12, 13, 14, 15, 16},
},
{
prefix: []string{"node2", "*"},
expected: []int{9, 10, 15, 16},
},
}
for _, test := range tests {
result := root.Get(test.prefix, "*")
if len(result) != len(test.expected) {
t.Errorf("Get(%v) returned %d items, expected %d", test.prefix, len(result), len(test.expected))
continue
}
for i, expectedValue := range test.expected {
if result[i] != expectedValue {
t.Errorf("Get(%v) at index %d: got %d, expected %d", test.prefix, i, result[i], expectedValue)
}
}
}
}
func TestNodeRemove(t *testing.T) {
root := &node[int]{
children: make(map[string]*node[int], defaultCapacity),
values: make([]int, 0, defaultCapacity),
}
// Добавляем значения в дерево
root.Put([]string{"node1"}, 1)
root.Put([]string{"node1", "node1-1"}, 2)
root.Put([]string{"node1", "node1-2"}, 3)
root.Put([]string{"node1", "node1-2", "node1-2-1"}, 4)
root.Put([]string{"node1", "node1-2", "node1-2-2"}, 5)
// node1(1)
// |
// +-------+-----+
// | |
// node1-1(2) node1-2(3)
// |
// +--+------------+
// | |
// node1-2-1(4) node1-2-2(5)
// Проверяем начальное состояние
result := root.Get([]string{"node1", "node1-2"}, "*")
expected := []int{1, 3}
if len(result) != len(expected) {
t.Errorf("Initial Get returned %d items, expected %d", len(result), len(expected))
}
for i, v := range expected {
if result[i] != v {
t.Errorf("Initial Get at index %d: got %d, expected %d", i, result[i], v)
}
}
// Удаляем значение 3
root.Remove(3)
// Проверяем, что значение 3 удалено из узла node1-2
result = root.Get([]string{"node1", "node1-2"}, "*")
expected = []int{1}
if len(result) != len(expected) {
t.Errorf("After Remove(3) Get returned %d items, expected %d", len(result), len(expected))
}
for i, v := range expected {
if result[i] != v {
t.Errorf("After Remove(3) Get at index %d: got %d, expected %d", i, result[i], v)
}
}
// Проверяем, что дочерние узлы node1-2-1 и node1-2-2 все еще доступны через node1
result = root.Get([]string{"node1", "node1-2", "node1-2-1"}, "*")
expected = []int{1, 4}
if len(result) != len(expected) {
t.Errorf("After Remove(3) Get node1-2-1 returned %d items, expected %d", len(result), len(expected))
}
for i, v := range expected {
if result[i] != v {
t.Errorf("After Remove(3) Get node1-2-1 at index %d: got %d, expected %d", i, result[i], v)
}
}
}
func TestNodeClear(t *testing.T) {
root := &node[int]{
children: make(map[string]*node[int], defaultCapacity),
values: make([]int, 0, defaultCapacity),
}
// Добавляем значения в дерево
root.Put([]string{"node1"}, 1)
root.Put([]string{"node1", "node1-1"}, 2)
root.Put([]string{"node1", "node1-2"}, 3)
root.Put([]string{"node1", "node1-2", "node1-2-1"}, 4)
root.Put([]string{"node1", "node1-2", "node1-2-2"}, 5)
// node1(1)
// |
// +-------+-----+
// | |
// node1-1(2) node1-2(3)
// |
// +--+------------+
// | |
// node1-2-1(4) node1-2-2(5)
// Проверяем начальное состояние
result := root.Get([]string{"node1", "node1-2"}, "*")
expected := []int{1, 3}
if len(result) != len(expected) {
t.Errorf("Initial Get returned %d items, expected %d", len(result), len(expected))
}
for i, v := range expected {
if result[i] != v {
t.Errorf("Initial Get at index %d: got %d, expected %d", i, result[i], v)
}
}
// Создаем счетчик для проверки вызова remover
removedValues := make([]int, 0)
// Очищаем дерево
root.Clear(func(value int) {
removedValues = append(removedValues, value)
})
// Проверяем, что все значения были переданы в remover
// Так как порядок обхода может быть произвольным, проверяем только содержимое
if len(removedValues) != 5 {
t.Errorf("Clear remover called %d times, expected 5", len(removedValues))
}
// Проверяем, что все значения присутствуют
expectedValues := map[int]bool{1: true, 2: true, 3: true, 4: true, 5: true}
for _, v := range removedValues {
if !expectedValues[v] {
t.Errorf("Clear remover received unexpected value: %d", v)
}
delete(expectedValues, v)
}
// Проверяем, что все ожидаемые значения были получены
if len(expectedValues) > 0 {
t.Errorf("Not all expected values were passed to remover: %v", expectedValues)
}
// Проверяем, что дерево пустое
result = root.Get([]string{"node1", "node1-2"}, "*")
if len(result) != 0 {
t.Errorf("After Clear Get returned %d items, expected 0", len(result))
}
}
|
