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result_set_test.go
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/*
*
* Copyright (c) 2020 vesoft inc. All rights reserved.
*
* This source code is licensed under Apache 2.0 License.
*
*/
package nebula_go
import (
"fmt"
"sort"
"testing"
"github.com/stretchr/testify/assert"
"github.com/vesoft-inc/nebula-go/v3/nebula"
"github.com/vesoft-inc/nebula-go/v3/nebula/graph"
)
var testTimezone timezoneInfo = timezoneInfo{0, []byte("UTC")}
func TestIsEmpty(t *testing.T) {
value := nebula.Value{}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, "", valWrap.String())
assert.Equal(t, true, valWrap.IsEmpty())
}
func TestAsNull(t *testing.T) {
null := nebula.NullType___NULL__
value := nebula.Value{NVal: &null}
valWrap := ValueWrapper{&value, testTimezone}
res, _ := valWrap.AsNull()
assert.Equal(t, "__NULL__", valWrap.String())
assert.Equal(t, value.GetNVal(), res)
}
func TestAsBool(t *testing.T) {
bval := new(bool)
*bval = true
value := nebula.Value{BVal: bval}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsBool())
assert.Equal(t, "true", valWrap.String())
res, _ := valWrap.AsBool()
assert.Equal(t, value.GetBVal(), res)
}
func TestAsInt(t *testing.T) {
val := new(int64)
*val = 100
value := nebula.Value{IVal: val}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsInt())
assert.Equal(t, "100", valWrap.String())
res, _ := valWrap.AsInt()
assert.Equal(t, value.GetIVal(), res)
}
func TestAsFloat(t *testing.T) {
val := new(float64)
*val = 100.111
value := nebula.Value{FVal: val}
valWrap := ValueWrapper{&value, testTimezone}
val2 := new(float64)
*val2 = 100.00
value2 := nebula.Value{FVal: val2}
valWrap2 := ValueWrapper{&value2, testTimezone}
assert.Equal(t, "100.111", valWrap.String())
assert.Equal(t, "100.0", valWrap2.String())
assert.Equal(t, true, valWrap.IsFloat())
res, _ := valWrap.AsFloat()
assert.Equal(t, value.GetFVal(), res)
}
func TestAsString(t *testing.T) {
val := "test_string"
value := nebula.Value{SVal: []byte(val)}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsString())
assert.Equal(t, "\"test_string\"", valWrap.String())
res, _ := valWrap.AsString()
assert.Equal(t, string(value.GetSVal()), res)
}
func TestAsList(t *testing.T) {
var valList = []*nebula.Value{
{SVal: []byte("elem1")},
{SVal: []byte("elem2")},
{SVal: []byte("elem3")},
}
value := nebula.Value{
LVal: &nebula.NList{Values: valList},
}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, "[\"elem1\", \"elem2\", \"elem3\"]", valWrap.String())
assert.Equal(t, true, valWrap.IsList())
res, _ := valWrap.AsList()
for i := 0; i < len(res); i++ {
strTemp, err := res[i].AsString()
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, string(valList[i].GetSVal()), strTemp)
}
}
func TestAsDedupList(t *testing.T) {
var valList = []*nebula.Value{
{SVal: []byte("elem1")},
{SVal: []byte("elem2")},
{SVal: []byte("elem3")},
}
value := nebula.Value{
UVal: &nebula.NSet{Values: valList},
}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, "{\"elem1\", \"elem2\", \"elem3\"}", valWrap.String())
assert.Equal(t, true, valWrap.IsSet())
res, _ := valWrap.AsList()
for i := 0; i < len(res); i++ {
strTemp, err := res[i].AsString()
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, string(valList[i].GetSVal()), strTemp)
}
}
func TestAsMap(t *testing.T) {
valueMap := make(map[string]*nebula.Value)
for i := 0; i < 3; i++ {
key := fmt.Sprintf("key%d", i)
val := fmt.Sprintf("val%d", i)
valueMap[key] = &nebula.Value{SVal: []byte(val)}
}
mval := nebula.NMap{Kvs: valueMap}
value := nebula.Value{MVal: &mval}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, "{key0: \"val0\", key1: \"val1\", key2: \"val2\"}", valWrap.String())
assert.Equal(t, true, valWrap.IsMap())
vMap := value.GetMVal().Kvs
valWrapMap, err := valWrap.AsMap()
if err != nil {
t.Error(err.Error())
}
for i := 0; i < len(vMap); i++ {
key := fmt.Sprintf("key%d", i)
str, _ := valWrapMap[key].AsString()
assert.Equal(t, string(vMap[key].GetSVal()), str)
}
}
func TestAsDate(t *testing.T) {
value := nebula.Value{DVal: &nebula.Date{
Year: 2020,
Month: 12,
Day: 25,
}}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsDate())
assert.Equal(t, "2020-12-25", valWrap.String())
}
func TestAsTime(t *testing.T) {
value := nebula.Value{TVal: &nebula.Time{
Hour: 13,
Minute: 12,
Sec: 25,
Microsec: 29,
}}
timezoneInfo := timezoneInfo{8 * 3600, []byte("+08:00")}
valWrap := ValueWrapper{&value, timezoneInfo}
assert.Equal(t, true, valWrap.IsTime())
assert.Equal(t, "21:12:25.000029", valWrap.String())
// test timezone conversion
timeWrapper, err := valWrap.AsTime()
if err != nil {
t.Error(err.Error())
}
localTime, err := timeWrapper.GetLocalTimeWithTimezoneName("Asia/Shanghai")
if err != nil {
t.Error(err.Error())
}
expected := nebula.Time{
Hour: 21,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = timeWrapper.GetLocalTimeWithTimezoneName("America/Los_Angeles")
if err != nil {
t.Error(err.Error())
}
expected = nebula.Time{
Hour: 05,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = timeWrapper.getLocalTimeWithTimezoneOffset(3600)
if err != nil {
t.Error(err.Error())
}
expected = nebula.Time{
Hour: 14,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = timeWrapper.getLocalTimeWithTimezoneOffset(-2 * 3600)
if err != nil {
t.Error(err.Error())
}
expected = nebula.Time{
Hour: 11,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = timeWrapper.getLocalTimeWithTimezoneOffset(12 * 3600)
if err != nil {
t.Error(err.Error())
}
expected = nebula.Time{
Hour: 01,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
}
func TestAsDateTime(t *testing.T) {
value := nebula.Value{DtVal: &nebula.DateTime{
Year: 2020,
Month: 12,
Day: 25,
Hour: 22,
Minute: 12,
Sec: 25,
Microsec: 29}}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsDateTime())
assert.Equal(t, "2020-12-25T22:12:25.000029", valWrap.String())
// test timezone conversion
dateTimeWrapper, err := valWrap.AsDateTime()
if err != nil {
t.Error(err.Error())
}
localTime, err := dateTimeWrapper.GetLocalDateTimeWithTimezoneName("Asia/Shanghai")
if err != nil {
t.Error(err.Error())
}
expected := nebula.DateTime{
Year: 2020,
Month: 12,
Day: 26,
Hour: 06,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = dateTimeWrapper.GetLocalDateTimeWithTimezoneName("America/Los_Angeles")
if err != nil {
t.Error(err.Error())
}
expected = nebula.DateTime{
Year: 2020,
Month: 12,
Day: 25,
Hour: 14,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = dateTimeWrapper.getLocalDateTimeWithTimezoneOffset(3600)
if err != nil {
t.Error(err.Error())
}
expected = nebula.DateTime{
Year: 2020,
Month: 12,
Day: 25,
Hour: 23,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
localTime, err = dateTimeWrapper.getLocalDateTimeWithTimezoneOffset(-2 * 3600)
if err != nil {
t.Error(err.Error())
}
expected = nebula.DateTime{
Year: 2020,
Month: 12,
Day: 25,
Hour: 20,
Minute: 12,
Sec: 25,
Microsec: 29,
}
assert.Equal(t, expected, *localTime)
}
func TestAsNode(t *testing.T) {
value := nebula.Value{VVal: getVertex("Adam", 3, 5)}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsVertex())
assert.Equal(t,
"(\"Adam\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})",
valWrap.String())
res, _ := valWrap.AsNode()
node, _ := genNode(value.GetVVal(), testTimezone)
assert.Equal(t, *node, *res)
// Vertex without tag
value = nebula.Value{VVal: getVertex("Adam", 0, 0)}
valWrap = ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsVertex())
assert.Equal(t,
"(\"Adam\")",
valWrap.String())
res, _ = valWrap.AsNode()
node, _ = genNode(value.GetVVal(), testTimezone)
assert.Equal(t, *node, *res)
// Vertex contains datetime
var tags []*nebula.Tag
var vidVal = nebula.NewValue()
vidVal.SVal = []byte("Bob")
props := make(map[string]*nebula.Value)
props["datetimeProp"] = &nebula.Value{DtVal: &nebula.DateTime{
Year: 2020,
Month: 12,
Day: 25,
Hour: 22,
Minute: 12,
Sec: 25,
Microsec: 29,
}}
tag := nebula.Tag{
Name: []byte("tag0"),
Props: props,
}
tags = append(tags, &tag)
vertex := &nebula.Vertex{
Vid: vidVal,
Tags: tags}
value = nebula.Value{VVal: vertex}
valWrap = ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsVertex())
assert.Equal(t,
"(\"Bob\" :tag0{datetimeProp: 2020-12-25T22:12:25.000029})",
valWrap.String())
res, _ = valWrap.AsNode()
node, _ = genNode(value.GetVVal(), testTimezone)
assert.Equal(t, *node, *res)
}
func TestAsRelationship(t *testing.T) {
// [:classmate "Alice"->"Bob" @100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]
value := nebula.Value{EVal: getEdge("Alice", "Bob", 5)}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsEdge())
assert.Equal(t,
"[:classmate \"Alice\"->\"Bob\" @100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]",
valWrap.String())
res, _ := valWrap.AsRelationship()
relationship, _ := genRelationship(value.GetEVal(), testTimezone)
assert.Equal(t, *relationship, *res)
// edge without prop
value = nebula.Value{EVal: getEdge("Alice", "Bob", 0)}
valWrap = ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsEdge())
assert.Equal(t, "[:classmate \"Alice\"->\"Bob\" @100 {}]", valWrap.String())
res, _ = valWrap.AsRelationship()
relationship, _ = genRelationship(value.GetEVal(), testTimezone)
assert.Equal(t, *relationship, *res)
// edge contains datetime
var srcVidVal = nebula.NewValue()
var dstVidVal = nebula.NewValue()
srcVidVal.SVal = []byte("Alice")
dstVidVal.SVal = []byte("Bob")
props := make(map[string]*nebula.Value)
props["datetimeProp"] = &nebula.Value{DtVal: &nebula.DateTime{
Year: 2020,
Month: 12,
Day: 25,
Hour: 22,
Minute: 12,
Sec: 25,
Microsec: 29,
}}
edge := &nebula.Edge{
Src: srcVidVal,
Dst: dstVidVal,
Type: 1,
Name: []byte("classmate"),
Ranking: 100,
Props: props,
}
value = nebula.Value{EVal: edge}
valWrap = ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsEdge())
assert.Equal(t,
"[:classmate \"Alice\"->\"Bob\" @100 {datetimeProp: 2020-12-25T22:12:25.000029}]",
valWrap.String())
res, _ = valWrap.AsRelationship()
relationship, _ = genRelationship(value.GetEVal(), testTimezone)
assert.Equal(t, *relationship, *res)
}
func TestAsPathWrapper(t *testing.T) {
//("Tim Duncan" :tag0{prop0: 0, prop1: 1})-[:serve@0]->("Spurs")<-[:serve@0]-("Tony Parker" :tag0{prop0: 0, prop1: 1})
value := nebula.Value{PVal: getPath("Alice", 5)}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsPath())
assert.Equal(t,
"<(\"Alice\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]->"+
"(\"vertex0\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})<-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]-"+
"(\"vertex1\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]->"+
"(\"vertex2\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})<-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]-"+
"(\"vertex3\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]->"+
"(\"vertex4\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})>",
valWrap.String())
res, _ := valWrap.AsPath()
path, _ := genPathWrapper(value.GetPVal(), testTimezone)
assert.Equal(t, *path, *res)
}
func TestAsGeography(t *testing.T) {
point := nebula.Value{GgVal: &nebula.Geography{PtVal: &nebula.Point{Coord: &nebula.Coordinate{X: 48.3, Y: 78.6}}}}
pointWrap := ValueWrapper{&point, testTimezone}
assert.Equal(t, true, pointWrap.IsGeography())
assert.Equal(t, "POINT(48.3 78.6)", pointWrap.String())
linestring := nebula.Value{
GgVal: &nebula.Geography{LsVal: &nebula.LineString{CoordList: []*nebula.Coordinate{{X: 48.3, Y: 78.6}, {X: 77.9, Y: 89.6}, {X: -24, Y: -49.7}}}},
}
linestringWrap := ValueWrapper{&linestring, testTimezone}
assert.Equal(t, true, linestringWrap.IsGeography())
assert.Equal(t, "LINESTRING(48.3 78.6, 77.9 89.6, -24 -49.7)", linestringWrap.String())
polygon := nebula.Value{
GgVal: &nebula.Geography{PgVal: &nebula.Polygon{CoordListList: [][]*nebula.Coordinate{{{X: 48.3, Y: 78.6}, {X: 77.9, Y: 89.6}, {X: -24, Y: -49.7}, {X: -36, Y: 78.3}, {X: 48.3, Y: 78.6}}}}},
}
polygonWrap := ValueWrapper{&polygon, testTimezone}
assert.Equal(t, true, polygonWrap.IsGeography())
assert.Equal(t, "POLYGON((48.3 78.6, 77.9 89.6, -24 -49.7, -36 78.3, 48.3 78.6))", polygonWrap.String())
}
func TestAsDuration(t *testing.T) {
value := nebula.Value{DuVal: &nebula.Duration{
Seconds: 86400,
Microseconds: 3000,
Months: 12,
}}
valWrap := ValueWrapper{&value, testTimezone}
assert.Equal(t, true, valWrap.IsDuration())
assert.Equal(t, "P12MT86400.003000000S", valWrap.String())
}
func TestNode(t *testing.T) {
vertex := getVertex("Tom", 3, 5)
node, err := genNode(vertex, testTimezone)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "\"Tom\"", node.GetID().String())
assert.Equal(t, true, node.HasTag("tag1"))
assert.Equal(t, []string{"tag0", "tag1", "tag2"}, node.GetTags())
keys, _ := node.Keys("tag1")
keysCopy := make([]string, len(keys))
copy(keysCopy, keys)
sort.Strings(keysCopy)
assert.Equal(t, []string{"prop0", "prop1", "prop2", "prop3", "prop4"}, keysCopy)
props, _ := node.Properties("tag1")
for i := 0; i < len(keysCopy); i++ {
actualVal, err := props[keysCopy[i]].AsInt()
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, int64(i), actualVal)
}
}
func TestRelationship(t *testing.T) {
edge := getEdge("Tom", "Lily", 5)
relationship, err := genRelationship(edge, testTimezone)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "\"Tom\"", relationship.GetSrcVertexID().String())
assert.Equal(t, "\"Lily\"", relationship.GetDstVertexID().String())
assert.Equal(t, "classmate", relationship.GetEdgeName())
assert.Equal(t, int64(100), relationship.GetRanking())
keys := relationship.Keys()
keysCopy := make([]string, len(keys))
copy(keysCopy, keys)
sort.Strings(keysCopy)
assert.Equal(t, []string{"prop0", "prop1", "prop2", "prop3", "prop4"}, keysCopy)
props := relationship.Properties()
for i := 0; i < len(keysCopy); i++ {
actualVal, err := props[keysCopy[i]].AsInt()
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, int64(i), actualVal)
}
}
func TestPathWrapper(t *testing.T) {
path := getPath("Tom", 5)
pathWrapper, err := genPathWrapper(path, testTimezone)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, 5, pathWrapper.GetPathLength())
node, err := genNode(getVertex("Tom", 3, 5), testTimezone)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, true, pathWrapper.ContainsNode(*node))
relationship, err := genRelationship(getEdge("Tom", "vertex0", 5), testTimezone)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, true, pathWrapper.ContainsRelationship(relationship))
var nodeList []Node
nodeList = append(nodeList, *node)
for i := 0; i < 5; i++ {
genNode, err := genNode(getVertex(fmt.Sprintf("vertex%d", i), 3, 5), testTimezone)
if err != nil {
t.Error(err.Error())
}
nodeList = append(nodeList, *genNode)
}
var relationshipList []*Relationship
relationshipList = append(relationshipList, relationship)
for i := 0; i < 4; i++ {
var edge *nebula.Edge
if i%2 == 0 {
edge = getEdge(fmt.Sprintf("vertex%d", i+1), fmt.Sprintf("vertex%d", i), 5)
} else {
edge = getEdge(fmt.Sprintf("vertex%d", i), fmt.Sprintf("vertex%d", i+1), 5)
}
newRelationship, err := genRelationship(edge, testTimezone)
if err != nil {
t.Error(err.Error())
}
relationshipList = append(relationshipList, newRelationship)
}
l1 := pathWrapper.GetNodes()
for i := 0; i < len(nodeList); i++ {
assert.Equal(t, nodeList[i].GetID(), l1[i].GetID())
}
l2 := pathWrapper.GetRelationships()
for i := 0; i < len(relationshipList); i++ {
assert.Equal(t, true, relationshipList[i].IsEqualTo(l2[i]))
}
// Check segments
segList := pathWrapper.GetSegments()
srcList := []string{"\"Tom\"", "\"vertex1\"", "\"vertex1\"", "\"vertex3\"", "\"vertex3\""}
dstList := []string{"\"vertex0\"", "\"vertex0\"", "\"vertex2\"", "\"vertex2\"", "\"vertex4\""}
for i := 0; i < len(segList); i++ {
assert.Equal(t, srcList[i], segList[i].startNode.GetID().String())
assert.Equal(t, dstList[i], segList[i].endNode.GetID().String())
}
startNode, _ := pathWrapper.GetStartNode()
endNode, _ := pathWrapper.GetEndNode()
assert.Equal(t, "\"Tom\"", startNode.GetID().String())
assert.Equal(t, "\"vertex4\"", endNode.GetID().String())
}
func TestResultSet(t *testing.T) {
respWithNil := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_E_STATEMENT_EMPTY,
LatencyInUs: 1000,
Data: nil,
SpaceName: nil,
ErrorMsg: nil,
PlanDesc: nil,
Comment: nil,
}
resultSetWithNil, err := genResultSet(respWithNil, testTimezone)
if err != nil {
t.Error(err)
}
assert.Equal(t, ErrorCode_E_STATEMENT_EMPTY, resultSetWithNil.GetErrorCode())
assert.Equal(t, int64(1000), resultSetWithNil.GetLatency())
assert.Equal(t, int64(1), resultSetWithNil.GetLatencyInMs())
assert.Equal(t, "", resultSetWithNil.GetErrorMsg())
assert.Equal(t, "", resultSetWithNil.GetSpaceName())
assert.Equal(t, "", resultSetWithNil.GetComment())
assert.Equal(t, false, resultSetWithNil.IsSucceed())
planDesc := graph.PlanDescription{
PlanNodeDescs: []*graph.PlanNodeDescription{
{
Name: []byte("Project"),
Id: 0,
OutputVar: []byte("__Project_0"),
Description: []*graph.Pair{},
Profiles: []*graph.ProfilingStats{},
BranchInfo: nil,
Dependencies: []int64{2}},
{
Name: []byte("Start"),
Id: 2,
OutputVar: []byte("__Start_2"),
Description: []*graph.Pair{},
Profiles: []*graph.ProfilingStats{},
BranchInfo: nil,
Dependencies: []int64{}},
},
NodeIndexMap: map[int64]int64{0: 0, 2: 1},
Format: []byte("dot"),
OptimizeTimeInUs: 0,
}
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getDateset(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test_err_msg"),
PlanDesc: &planDesc,
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}
assert.Equal(t, ErrorCode_SUCCEEDED, resultSet.GetErrorCode())
assert.Equal(t, int64(1000), resultSet.GetLatency())
assert.Equal(t, int64(1), resultSet.GetLatencyInMs())
assert.Equal(t, "test_err_msg", resultSet.GetErrorMsg())
assert.Equal(t, "test_space", resultSet.GetSpaceName())
assert.Equal(t, "test_comment", resultSet.GetComment())
assert.Equal(t, true, resultSet.IsSucceed())
rowSize := resultSet.GetRowSize()
colSize := resultSet.GetColSize()
assert.Equal(t, 1, rowSize)
assert.Equal(t, 5, colSize)
assert.Equal(t, false, resultSet.IsEmpty())
expectedColNames := []string{"col0_int", "col1_string", "col2_vertex", "col3_edge", "col4_path"}
colNames := resultSet.GetColNames()
for i := 0; i < len(colNames); i++ {
assert.Equal(t, expectedColNames[i], colNames[i])
}
record, err := resultSet.GetRowValuesByIndex(0)
if err != nil {
t.Fatal(err.Error())
}
temp, _ := record.GetValueByIndex(0)
_, err = temp.AsNode()
assert.EqualError(t, err, "failed to convert value int to Node, value is not an vertex")
_, err = record.GetValueByColName("col2")
assert.EqualError(t, err, "failed to get values, given column name 'col2' does not exist")
val, _ := record.GetValueByColName("col2_vertex")
node, _ := val.AsNode()
assert.Equal(t, "\"Tom\"", node.GetID().String())
// Check get row values
_, err = resultSet.GetRowValuesByIndex(10)
assert.EqualError(t, err, "failed to get Value, the index is out of range")
vlist := record._record
expected_v1, _ := vlist[0].AsInt()
expected_v2, _ := vlist[1].AsString()
expected_v3, _ := vlist[2].AsNode()
expected_v4, _ := vlist[3].AsRelationship()
expected_v5, _ := vlist[4].AsPath()
v1 := int64(1)
v2 := "value1"
v3, _ := genNode(getVertex("Tom", 3, 5), testTimezone)
v4, _ := genRelationship(getEdge("Tom", "Lily", 5), testTimezone)
v5, _ := genPathWrapper(getPath("Tom", 3), testTimezone)
assert.Equal(t, v1, expected_v1)
assert.Equal(t, v2, expected_v2)
assert.Equal(t, v3.GetID(), expected_v3.GetID())
assert.Equal(t, true, v4.IsEqualTo(expected_v4))
assert.Equal(t, true, v5.IsEqualTo(expected_v5))
// Check plan description
assert.Equal(t,
"digraph exec_plan "+
"{\n\trankdir=BT;\n\t\"Project_0\"[label=\"{Project_0|outputVar: "+
"__Project_0|inputVar: }\", shape=Mrecord];\n\t\"Start_2\"->\"Project_0\";"+
"\n\t\"Start_2\"[label=\"{Start_2|outputVar: __Start_2|inputVar: }\", shape=Mrecord];\n}",
resultSet.MakeDotGraph())
}
func TestAsStringTable(t *testing.T) {
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getDateset(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test"),
PlanDesc: graph.NewPlanDescription(),
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}
table := resultSet.AsStringTable()
var r string
for i := 0; i < len(table); i++ {
for _, col := range table[i] {
r += col + ", "
}
if i == 0 {
assert.Equal(t,
"col0_int, col1_string, col2_vertex, col3_edge, col4_path, ",
r)
}
if i == 1 {
assert.Equal(t,
"1, \"value1\", "+
"(\"Tom\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} :tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}), [:classmate \"Tom\"->\"Lily\" @100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}], "+
"<(\"Tom\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]->"+
"(\"vertex0\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})<-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]-"+
"(\"vertex1\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})-[:classmate@100 {prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4}]->"+
"(\"vertex2\" :tag0{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag1{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4} "+
":tag2{prop0: 0, prop1: 1, prop2: 2, prop3: 3, prop4: 4})>, ",
r)
}
r = ""
}
}
func TestScan(t *testing.T) {
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getDateset2(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test"),
PlanDesc: graph.NewPlanDescription(),
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}
type testStruct struct {
Col0 int64 `nebula:"col0_int64"`
Col1 float64 `nebula:"col1_float64"`
Col2 string `nebula:"col2_string"`
Col3 bool `nebula:"col3_bool"`
}
var testStructList []testStruct
err = resultSet.Scan(&testStructList)
if err != nil {
t.Error(err)
}
assert.Equal(t, 1, len(testStructList))
assert.Equal(t, int64(1), testStructList[0].Col0)
assert.Equal(t, float64(2.0), testStructList[0].Col1)
assert.Equal(t, "string", testStructList[0].Col2)
assert.Equal(t, true, testStructList[0].Col3)
// Scan again should work
err = resultSet.Scan(&testStructList)
if err != nil {
t.Error(err)
}
assert.Equal(t, 2, len(testStructList))
assert.Equal(t, int64(1), testStructList[0].Col0)
assert.Equal(t, float64(2.0), testStructList[0].Col1)
assert.Equal(t, "string", testStructList[0].Col2)
assert.Equal(t, true, testStructList[0].Col3)
assert.Equal(t, int64(1), testStructList[1].Col0)
assert.Equal(t, float64(2.0), testStructList[1].Col1)
assert.Equal(t, "string", testStructList[1].Col2)
assert.Equal(t, true, testStructList[1].Col3)
}
func TestScanPtr(t *testing.T) {
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getDateset2(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test"),
PlanDesc: graph.NewPlanDescription(),
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}
type testStruct struct {
Col0 int64 `nebula:"col0_int64"`
Col1 float64 `nebula:"col1_float64"`
Col2 string `nebula:"col2_string"`
Col3 bool `nebula:"col3_bool"`
}
var testStructList []*testStruct
err = resultSet.Scan(&testStructList)
if err != nil {
t.Error(err)
}
assert.Equal(t, 1, len(testStructList))
assert.Equal(t, int64(1), testStructList[0].Col0)
assert.Equal(t, float64(2.0), testStructList[0].Col1)
assert.Equal(t, "string", testStructList[0].Col2)
assert.Equal(t, true, testStructList[0].Col3)
// Scan again should work
err = resultSet.Scan(&testStructList)
if err != nil {
t.Error(err)
}
assert.Equal(t, 2, len(testStructList))
assert.Equal(t, int64(1), testStructList[0].Col0)
assert.Equal(t, float64(2.0), testStructList[0].Col1)
assert.Equal(t, "string", testStructList[0].Col2)
assert.Equal(t, true, testStructList[0].Col3)
assert.Equal(t, int64(1), testStructList[1].Col0)
assert.Equal(t, float64(2.0), testStructList[1].Col1)
assert.Equal(t, "string", testStructList[1].Col2)
assert.Equal(t, true, testStructList[1].Col3)
}
func TestScanWithNestStruct(t *testing.T) {
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getNestDateset(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test"),
PlanDesc: graph.NewPlanDescription(),
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}
type Person struct {
Vid string `nebula:"_vid"`
Name string `nebula:"name"`
City string `nebula:"city"`
}
type Friend struct {
Src string `nebula:"_src"`
Dst string `nebula:"_dst"`
EdgeName string `nebula:"_name"`
CreatedAt string `nebula:"created_at"`
}
type Result struct {
Nodes []Person `nebula:"nodes"`
Edges []Friend `nebula:"relationships"`
}
var results []Result
err = resultSet.Scan(&results)
if err != nil {
t.Error(err)
}
assert.Equal(t, 1, len(results))
assert.NotEmpty(t, results[0].Nodes[0].Vid)
assert.Equal(t, "Tom", results[0].Nodes[0].Name)
assert.Equal(t, "Shanghai", results[0].Nodes[0].City)
assert.Equal(t, "Bob", results[0].Nodes[1].Name)
assert.Equal(t, "Hangzhou", results[0].Nodes[1].City)
assert.Equal(t, "2024-07-07", results[0].Edges[0].CreatedAt)
assert.Equal(t, "2024-07-07", results[0].Edges[1].CreatedAt)
assert.NotEmpty(t, results[0].Edges[0].Src)
assert.NotEmpty(t, results[0].Edges[0].Dst)
assert.Equal(t, "friend", results[0].Edges[0].EdgeName)
// Scan again should work
err = resultSet.Scan(&results)
if err != nil {
t.Error(err)
}
assert.Equal(t, 2, len(results))
}
func TestScanWithNestStructPtr(t *testing.T) {
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getNestDateset(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test"),
PlanDesc: graph.NewPlanDescription(),
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}
type Person struct {
Name string `nebula:"name"`
City string `nebula:"city"`
}
type Friend struct {
CreatedAt string `nebula:"created_at"`
}
type Result struct {
Nodes []*Person `nebula:"nodes"`
Edges []*Friend `nebula:"relationships"`
}
var results []Result
err = resultSet.Scan(&results)
if err != nil {
t.Error(err)
}
assert.Equal(t, 1, len(results))
assert.Equal(t, "Tom", results[0].Nodes[0].Name)
assert.Equal(t, "Shanghai", results[0].Nodes[0].City)
assert.Equal(t, "Bob", results[0].Nodes[1].Name)
assert.Equal(t, "Hangzhou", results[0].Nodes[1].City)
assert.Equal(t, "2024-07-07", results[0].Edges[0].CreatedAt)
assert.Equal(t, "2024-07-07", results[0].Edges[1].CreatedAt)
// Scan again should work
err = resultSet.Scan(&results)
if err != nil {
t.Error(err)
}
assert.Equal(t, 2, len(results))
}
func TestScanWithStructPtr(t *testing.T) {
resp := &graph.ExecutionResponse{
ErrorCode: nebula.ErrorCode_SUCCEEDED,
LatencyInUs: 1000,
Data: getNestDateset(),
SpaceName: []byte("test_space"),
ErrorMsg: []byte("test"),
PlanDesc: graph.NewPlanDescription(),
Comment: []byte("test_comment")}
resultSet, err := genResultSet(resp, testTimezone)
if err != nil {
t.Error(err)
}