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Implemented test case for ZRANGESTORE command handler

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This commit is contained in:
Kelvin Clement Mwinuka
2024-02-22 08:26:21 +08:00
parent b26743bd28
commit 9a4f58a3f0
2 changed files with 289 additions and 7 deletions
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284
src/modules/sorted_set/commands_test.go
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@@ -2634,7 +2634,7 @@ func Test_HandleZRANGE(t *testing.T) {
}),
},
command: []string{"ZRANGE", "key7", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "2", "4"},
expectedResponse: [][]string{{"b", "1"}, {"c", "1"}, {"d", "1"}, {"e", "1"}},
expectedResponse: [][]string{{"c", "1"}, {"d", "1"}, {"e", "1"}},
expectedError: nil,
},
{ // 8. Get elements within lex range with offset and limit + reverse the results.
@@ -2745,6 +2745,9 @@ func Test_HandleZRANGE(t *testing.T) {
if err != nil {
t.Error(err)
}
if len(rv.Array()) != len(test.expectedResponse) {
t.Errorf("expected response array of length %d, got %d", len(test.expectedResponse), len(rv.Array()))
}
for _, element := range rv.Array() {
if !slices.ContainsFunc(test.expectedResponse, func(expected []string) bool {
// The current sub-slice is a different length, return false because they're not equal
@@ -2764,7 +2767,284 @@ func Test_HandleZRANGE(t *testing.T) {
}
}
func Test_HandleZRANGESTORE(t *testing.T) {}
func Test_HandleZRANGESTORE(t *testing.T) {
mockServer := server.NewServer(server.Opts{})
tests := []struct {
preset bool
presetValues map[string]interface{}
destination string
command []string
expectedValue *SortedSet
expectedResponse int
expectedError error
}{
{ // 1. Get elements withing score range without score.
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}, {value: "six", score: 6},
{value: "seven", score: 7}, {value: "eight", score: 8},
}),
},
destination: "destination1",
command: []string{"ZRANGE", "destination1", "key1", "3", "7", "BYSCORE"},
expectedResponse: 5,
expectedValue: NewSortedSet([]MemberParam{
{value: "three", score: 3}, {value: "four", score: 4}, {value: "five", score: 5},
{value: "six", score: 6}, {value: "seven", score: 7},
}),
expectedError: nil,
},
{ // 2. Get elements within score range with score.
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}, {value: "six", score: 6},
{value: "seven", score: 7}, {value: "eight", score: 8},
}),
},
destination: "destination2",
command: []string{"ZRANGE", "destination2", "key2", "3", "7", "BYSCORE", "WITHSCORES"},
expectedResponse: 5,
expectedValue: NewSortedSet([]MemberParam{
{value: "three", score: 3}, {value: "four", score: 4}, {value: "five", score: 5},
{value: "six", score: 6}, {value: "seven", score: 7},
}),
expectedError: nil,
},
{ // 3. Get elements within score range with offset and limit.
// Offset and limit are in where we start and stop counting in the original sorted set (NOT THE RESULT).
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}, {value: "six", score: 6},
{value: "seven", score: 7}, {value: "eight", score: 8},
}),
},
destination: "destination3",
command: []string{"ZRANGE", "destination3", "key3", "3", "7", "BYSCORE", "WITHSCORES", "LIMIT", "2", "4"},
expectedResponse: 3,
expectedValue: NewSortedSet([]MemberParam{
{value: "three", score: 3}, {value: "four", score: 4}, {value: "five", score: 5},
}),
expectedError: nil,
},
{ // 4. Get elements within score range with offset and limit + reverse the results.
// Offset and limit are in where we start and stop counting in the original sorted set (NOT THE RESULT).
// REV reverses the original set before getting the range.
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},
{value: "seven", score: 7}, {value: "eight", score: 8},
}),
},
destination: "destination4",
command: []string{"ZRANGE", "destination4", "key4", "3", "7", "BYSCORE", "WITHSCORES", "LIMIT", "2", "4", "REV"},
expectedResponse: 3,
expectedValue: NewSortedSet([]MemberParam{
{value: "six", score: 6}, {value: "five", score: 5}, {value: "four", score: 4},
}),
expectedError: nil,
},
{ // 5. Get elements within lex range without score.
preset: true,
presetValues: map[string]interface{}{
"key5": NewSortedSet([]MemberParam{
{value: "a", score: 1}, {value: "e", score: 1},
{value: "b", score: 1}, {value: "f", score: 1},
{value: "c", score: 1}, {value: "g", score: 1},
{value: "d", score: 1}, {value: "h", score: 1},
}),
},
destination: "destination5",
command: []string{"ZRANGE", "destination5", "key5", "c", "g", "BYLEX"},
expectedResponse: 5,
expectedValue: NewSortedSet([]MemberParam{
{value: "c", score: 1}, {value: "d", score: 1}, {value: "e", score: 1},
{value: "f", score: 1}, {value: "g", score: 1},
}),
expectedError: nil,
},
{ // 6. Get elements within lex range with score.
preset: true,
presetValues: map[string]interface{}{
"key6": NewSortedSet([]MemberParam{
{value: "a", score: 1}, {value: "e", score: 1},
{value: "b", score: 1}, {value: "f", score: 1},
{value: "c", score: 1}, {value: "g", score: 1},
{value: "d", score: 1}, {value: "h", score: 1},
}),
},
destination: "destination6",
command: []string{"ZRANGE", "destination6", "key6", "a", "f", "BYLEX", "WITHSCORES"},
expectedResponse: 6,
expectedValue: NewSortedSet([]MemberParam{
{value: "a", score: 1}, {value: "b", score: 1}, {value: "c", score: 1},
{value: "d", score: 1}, {value: "e", score: 1}, {value: "f", score: 1},
}),
expectedError: nil,
},
{ // 7. Get elements within lex range with offset and limit.
// Offset and limit are in where we start and stop counting in the original sorted set (NOT THE RESULT).
preset: true,
presetValues: map[string]interface{}{
"key7": NewSortedSet([]MemberParam{
{value: "a", score: 1}, {value: "b", score: 1},
{value: "c", score: 1}, {value: "d", score: 1},
{value: "e", score: 1}, {value: "f", score: 1},
{value: "g", score: 1}, {value: "h", score: 1},
}),
},
destination: "destination7",
command: []string{"ZRANGE", "destination7", "key7", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "2", "4"},
expectedResponse: 3,
expectedValue: NewSortedSet([]MemberParam{
{value: "c", score: 1}, {value: "d", score: 1}, {value: "e", score: 1},
}),
expectedError: nil,
},
{ // 8. Get elements within lex range with offset and limit + reverse the results.
// Offset and limit are in where we start and stop counting in the original sorted set (NOT THE RESULT).
// REV reverses the original set before getting the range.
preset: true,
presetValues: map[string]interface{}{
"key8": NewSortedSet([]MemberParam{
{value: "a", score: 1}, {value: "b", score: 1},
{value: "c", score: 1}, {value: "d", score: 1},
{value: "e", score: 1}, {value: "f", score: 1},
{value: "g", score: 1}, {value: "h", score: 1},
}),
},
destination: "destination8",
command: []string{"ZRANGE", "destination8", "key8", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "2", "4", "REV"},
expectedResponse: 3,
expectedValue: NewSortedSet([]MemberParam{
{value: "f", score: 1}, {value: "e", score: 1}, {value: "d", score: 1},
}),
expectedError: nil,
},
{ // 9. Return an empty slice when we use BYLEX while elements have different scores
preset: true,
presetValues: map[string]interface{}{
"key9": NewSortedSet([]MemberParam{
{value: "a", score: 1}, {value: "b", score: 5},
{value: "c", score: 2}, {value: "d", score: 6},
{value: "e", score: 3}, {value: "f", score: 7},
{value: "g", score: 4}, {value: "h", score: 8},
}),
},
destination: "destination9",
command: []string{"ZRANGE", "destination9", "key9", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "2", "4"},
expectedResponse: 0,
expectedValue: nil,
expectedError: nil,
},
{ // 10. Throw error when limit does not provide both offset and limit
preset: false,
presetValues: nil,
command: []string{"ZRANGE", "destination10", "key10", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "2"},
expectedResponse: 0,
expectedError: errors.New("limit should contain offset and count as integers"),
},
{ // 11. Throw error when offset is not a valid integer
preset: false,
presetValues: nil,
command: []string{"ZRANGE", "destination11", "key11", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "offset", "4"},
expectedResponse: 0,
expectedError: errors.New("limit offset must be integer"),
},
{ // 12. Throw error when limit is not a valid integer
preset: false,
presetValues: nil,
command: []string{"ZRANGE", "destination12", "key12", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "4", "limit"},
expectedResponse: 0,
expectedError: errors.New("limit count must be integer"),
},
{ // 13. Throw error when offset is negative
preset: false,
presetValues: nil,
command: []string{"ZRANGE", "destination13", "key13", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "-4", "9"},
expectedResponse: 0,
expectedError: errors.New("limit offset must be >= 0"),
},
{ // 14. Throw error when the key does not hold a sorted set
preset: true,
presetValues: map[string]interface{}{
"key14": "Default value",
},
command: []string{"ZRANGE", "destination14", "key14", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "2", "4"},
expectedResponse: 0,
expectedError: errors.New("value at key14 is not a sorted set"),
},
{ // 15. Command too short
preset: false,
presetValues: nil,
command: []string{"ZRANGE", "key15", "1"},
expectedResponse: 0,
expectedError: errors.New(utils.WRONG_ARGS_RESPONSE),
},
{ // 16 Command too long
preset: false,
presetValues: nil,
command: []string{"ZRANGE", "destination16", "key16", "a", "h", "BYLEX", "WITHSCORES", "LIMIT", "-4", "9", "REV", "WITHSCORES"},
expectedResponse: 0,
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 := handleZRANGESTORE(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)
}
if rv.Integer() != test.expectedResponse {
t.Errorf("expected response integer %d, got %d", test.expectedResponse, rv.Integer())
}
if test.expectedValue != nil {
if _, err = mockServer.KeyRLock(context.Background(), test.destination); err != nil {
t.Error(err)
}
set, ok := mockServer.GetValue(test.destination).(*SortedSet)
if !ok {
t.Errorf("expected vaule at key %s to be set, got another type", test.destination)
}
if !set.Equals(test.expectedValue) {
t.Errorf("expected sorted set %+v, got %+v", test.expectedValue, set)
}
mockServer.KeyRUnlock(test.destination)
}
}
}
func Test_HandleZINTER(t *testing.T) {
mockServer := server.NewServer(server.Opts{})