Added Equals receiver funcion on SortedSet to compare deep equality of two sorted sets. Created unit test for ZMPOP command handler

This commit is contained in:
Kelvin Clement Mwinuka
2024-02-22 00:54:28 +08:00
parent 3de114ca00
commit b7d56934c4
3 changed files with 284 additions and 65 deletions

View File

@@ -1162,6 +1162,244 @@ func Test_HandleZINCRBY(t *testing.T) {
}
}
func Test_HandleZMPOP(t *testing.T) {
mockServer := server.NewServer(server.Opts{})
tests := []struct {
preset bool
presetValues map[string]interface{}
command []string
expectedValues map[string]*SortedSet
expectedResponse [][]string
expectedError error
}{
{ // 1. Successfully pop one min element by default
preset: true,
presetValues: map[string]interface{}{
"key1": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5},
}),
},
command: []string{"ZMPOP", "key1"},
expectedValues: map[string]*SortedSet{
"key1": NewSortedSet([]MemberParam{
{value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5},
}),
},
expectedResponse: [][]string{
{"one", "1"},
},
expectedError: nil,
},
{ // 2. Successfully pop one min element by specifying MIN
preset: true,
presetValues: map[string]interface{}{
"key2": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5},
}),
},
command: []string{"ZMPOP", "key2", "MIN"},
expectedValues: map[string]*SortedSet{
"key2": NewSortedSet([]MemberParam{
{value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5},
}),
},
expectedResponse: [][]string{
{"one", "1"},
},
expectedError: nil,
},
{ // 3. Successfully pop one max element by specifying MAX modifier
preset: true,
presetValues: map[string]interface{}{
"key3": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5},
}),
},
command: []string{"ZMPOP", "key3", "MAX"},
expectedValues: map[string]*SortedSet{
"key3": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
}),
},
expectedResponse: [][]string{
{"five", "5"},
},
expectedError: nil,
},
{ // 4. Successfully pop multiple min elements
preset: true,
presetValues: map[string]interface{}{
"key4": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5}, {value: "six", score: 6},
}),
},
command: []string{"ZMPOP", "key4", "MIN", "COUNT", "5"},
expectedValues: map[string]*SortedSet{
"key4": NewSortedSet([]MemberParam{
{value: "six", score: 6},
}),
},
expectedResponse: [][]string{
{"one", "1"}, {"two", "2"}, {"three", "3"},
{"four", "4"}, {"five", "5"},
},
expectedError: nil,
},
{ // 5. Successfully pop multiple max elements
preset: true,
presetValues: map[string]interface{}{
"key5": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5}, {value: "six", score: 6},
}),
},
command: []string{"ZMPOP", "key5", "MAX", "COUNT", "5"},
expectedValues: map[string]*SortedSet{
"key5": NewSortedSet([]MemberParam{
{value: "one", score: 1},
}),
},
expectedResponse: [][]string{{"two", "2"}, {"three", "3"}, {"four", "4"}, {"five", "5"}, {"six", "6"}},
expectedError: nil,
},
{ // 6. Successfully pop elements from the first set which is non-empty
preset: true,
presetValues: map[string]interface{}{
"key6": NewSortedSet([]MemberParam{}),
"key7": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5}, {value: "six", score: 6},
}),
},
command: []string{"ZMPOP", "key6", "key7", "MAX", "COUNT", "5"},
expectedValues: map[string]*SortedSet{
"key6": NewSortedSet([]MemberParam{}),
"key7": NewSortedSet([]MemberParam{
{value: "one", score: 1},
}),
},
expectedResponse: [][]string{{"two", "2"}, {"three", "3"}, {"four", "4"}, {"five", "5"}, {"six", "6"}},
expectedError: nil,
},
{ // 7. Skip the non-set items and pop elements from the first non-empty sorted set found
preset: true,
presetValues: map[string]interface{}{
"key8": "Default value",
"key9": 56,
"key10": NewSortedSet([]MemberParam{}),
"key11": NewSortedSet([]MemberParam{
{value: "one", score: 1}, {value: "two", score: 2},
{value: "three", score: 3}, {value: "four", score: 4},
{value: "five", score: 5}, {value: "six", score: 6},
}),
},
command: []string{"ZMPOP", "key8", "key9", "key10", "key11", "MIN", "COUNT", "5"},
expectedValues: map[string]*SortedSet{
"key10": NewSortedSet([]MemberParam{}),
"key11": NewSortedSet([]MemberParam{
{value: "six", score: 6},
}),
},
expectedResponse: [][]string{{"one", "1"}, {"two", "2"}, {"three", "3"}, {"four", "4"}, {"five", "5"}},
expectedError: nil,
},
{ // 9. Return error when count is a negative integer
preset: false,
command: []string{"ZMPOP", "key8", "MAX", "COUNT", "-20"},
expectedError: errors.New("count must be a positive integer"),
},
{ // 9. Command too short
preset: false,
command: []string{"ZMPOP"},
expectedError: errors.New(utils.WRONG_ARGS_RESPONSE),
},
}
for _, test := range tests {
if test.preset {
for key, value := range test.presetValues {
if _, err := mockServer.CreateKeyAndLock(context.Background(), key); err != nil {
t.Error(err)
}
mockServer.SetValue(context.Background(), key, value)
mockServer.KeyUnlock(key)
}
}
res, err := handleZMPOP(context.Background(), test.command, mockServer, nil)
if test.expectedError != nil {
if err.Error() != test.expectedError.Error() {
t.Errorf("expected error \"%s\", got \"%s\"", test.expectedError.Error(), err.Error())
}
continue
}
if err != nil {
t.Error(err)
}
rd := resp.NewReader(bytes.NewBuffer(res))
rv, _, err := rd.ReadValue()
if err != nil {
t.Error(err)
}
for _, element := range rv.Array() {
if !slices.ContainsFunc(test.expectedResponse, func(expected []string) bool {
return element.Array()[0].String() == expected[0] && element.Array()[1].String() == expected[1]
}) {
t.Errorf("expected response %+v, got %+v", test.expectedResponse, rv.Array())
}
}
for key, expectedSortedSet := range test.expectedValues {
if _, err = mockServer.KeyRLock(context.Background(), key); err != nil {
t.Error(err)
}
set, ok := mockServer.GetValue(key).(*SortedSet)
if !ok {
t.Errorf("expected key \"%s\" to be a sorted set, got another type", key)
}
if !set.Equals(expectedSortedSet) {
t.Errorf("expected sorted set at key \"%s\" %+v, got %+v", key, expectedSortedSet, set)
}
}
}
}
func Test_HandleZPOP(t *testing.T) {}
func Test_HandleZMSCORE(t *testing.T) {}
func Test_HandleZRANDMEMBER(t *testing.T) {}
func Test_HandleZRANK(t *testing.T) {}
func Test_HandleZREM(t *testing.T) {}
func Test_HandleZSCORE(t *testing.T) {}
func Test_HandleZREMRANGEBYSCORE(t *testing.T) {}
func Test_HandleZREMRANGEBYRANK(t *testing.T) {}
func Test_HandleZREMRANGEBYLEX(t *testing.T) {}
func Test_HandleZRANGE(t *testing.T) {}
func Test_HandleZRANGESTORE(t *testing.T) {}
func Test_HandleZINTER(t *testing.T) {
mockServer := server.NewServer(server.Opts{})
@@ -1812,30 +2050,6 @@ func Test_HandleZINTERSTORE(t *testing.T) {
}
}
func Test_HandleZMPOP(t *testing.T) {}
func Test_HandleZPOP(t *testing.T) {}
func Test_HandleZMSCORE(t *testing.T) {}
func Test_HandleZRANDMEMBER(t *testing.T) {}
func Test_HandleZRANK(t *testing.T) {}
func Test_HandleZREM(t *testing.T) {}
func Test_HandleZSCORE(t *testing.T) {}
func Test_HandleZREMRANGEBYSCORE(t *testing.T) {}
func Test_HandleZREMRANGEBYRANK(t *testing.T) {}
func Test_HandleZREMRANGEBYLEX(t *testing.T) {}
func Test_HandleZRANGE(t *testing.T) {}
func Test_HandleZRANGESTORE(t *testing.T) {}
func Test_HandleZUNION(t *testing.T) {
mockServer := server.NewServer(server.Opts{})