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entities_test.go
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entities_test.go
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// Copyright (c) 2014 Jason Goecke
// entities_test.go
package wit
import (
"math/rand"
"net/http"
"os"
"testing"
"time"
)
var entityName string
func findEntityValue(e *Entity, v string) (value EntityValue, b bool) {
for _, val := range e.Values {
if val.Value == v {
return val, true
}
}
return value, false
}
func findStringInArray(a []string, v string) (s string, b bool) {
for _, val := range a {
if val == v {
return val, true
}
}
return s, false
}
func TestWitEntitiesParsing(t *testing.T) {
data := `
[
"wit$amount_of_money",
"wit$contact",
"wit$datetime",
"wit$on_off",
"wit$phrase_to_translate",
"wit$temperature"
]`
entities, err := parseEntities([]byte(data))
if err != nil {
t.Error(err.Error())
}
for cnt, value := range *entities {
switch cnt {
case 0:
if value != "wit$amount_of_money" {
t.Error("Entities JSON did not parse properly.")
}
case 3:
if value != "wit$on_off" {
t.Error("Entities JSON did not parse properly.")
}
case 5:
if value != "wit$temperature" {
t.Error("Entities JSON did not parse properly.")
}
}
}
}
func TestWitEntityParsing(t *testing.T) {
data := `
{
"builtin": true,
"doc": "Temperature in degrees Celcius or Fahrenheit",
"id": "wit$temperature"
}`
entity, err := parseEntity([]byte(data))
if err != nil {
t.Error(err.Error())
}
if entity.Builtin != true ||
entity.Doc != "Temperature in degrees Celcius or Fahrenheit" ||
entity.Id != "wit$temperature" {
t.Error("Message JSON did not parse properly.")
}
}
func TestWitEntities(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
entities, err := client.Entities()
if err != nil {
t.Error("Did not fetch entities properly")
}
ageOfPerson := false
for _, value := range *entities {
if value == "wit$age_of_person" {
ageOfPerson = true
}
}
if ageOfPerson != true {
t.Error("Entities returned not expected")
}
}
func TestWitEntity(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
entity, err := client.Entity("wit$age_of_person")
if err != nil {
t.Error(err)
}
if entity.Name != "age_of_person" ||
entity.Builtin != true {
t.Error("Did not parse entity properly")
}
// Now test for when the entity is not present
_, err = client.Entity("age_of_person")
if err.Error() != http.StatusText(404) {
t.Error("Should have returned a not found error")
}
}
func TestCreateEntity(t *testing.T) {
// Create random string for testing
rand.Seed(time.Now().UTC().UnixNano())
alpha := "abcdefghijkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789"
buf := make([]byte, 10)
for i := 0; i < 10; i++ {
buf[i] = alpha[rand.Intn(len(alpha))]
}
entityName = "favorite_city" + string(buf)
data := `
{
"doc": "A city that I like",
"id": "favorite_city",
"values": [
{
"value": "Paris",
"expressions": ["Paris", "City of Light", "Capital of France"]
}
]
}`
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
entity, err := parseEntity([]byte(data))
if err != nil {
t.Error("Did not parse entity properly")
}
entity.Id = entityName
entity, err = client.CreateEntity(entity)
if entity.Doc != "A city that I like" {
t.Error("Entity was not created properly, doc not set")
}
if entity.Values[0].Value != "Paris" {
t.Error("Entity was not created properly, values not set")
}
_, err = client.CreateEntity(entity)
if err.Error() != http.StatusText(409) {
t.Error("Expected a 409 since the entity already exists")
}
}
func TestUpdateEntity(t *testing.T) {
data := `
{
"id": "favorite_city",
"doc": "These are cities worth going to",
"values": [
{
"value": "Paris",
"expressions": ["Paris", "City of Light", "Capital of France"]
},
{
"value": "Seoul",
"expressions": ["Seoul", "서울", "Kimchi paradise"]
}
]
}`
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
entity, err := parseEntity([]byte(data))
entity.Id = entityName
_, err = client.UpdateEntity(entity)
if err != nil {
t.Error("Did not update entity properly")
}
}
func TestCreateEntityValue(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
entityValue := &EntityValue{}
entityValue.Value = "Barcelona"
entityValue.Expressions = []string{"Med", "Sagrada Familia", "Gaudi"}
entity, err := client.CreateEntityValue(entityName, entityValue)
if err != nil {
t.Error(err)
}
barcelona, found := findEntityValue(entity, "Barcelona")
if !found || barcelona.Value != "Barcelona" {
t.Error("Did not add Barcelona to entity's value properly")
}
_, found = findStringInArray(barcelona.Expressions, "Sagrada Familia")
if !found {
t.Error("Did not add Sagrada Familia to entity's value expression properly")
}
}
func TestCreateEntityValueExp(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
entity, err := client.CreateEntityValueExp(entityName, "Barcelona", "Paella")
if err != nil {
t.Error(err)
}
barcelona, found := findEntityValue(entity, "Barcelona")
if !found || barcelona.Value != "Barcelona" {
t.Error("Did not add Barcelona to entity's value properly")
}
_, found = findStringInArray(barcelona.Expressions, "Paella")
if !found {
t.Error("Did not add Sagrada Familia to entity's value expression properly")
}
}
func TestDeleteEntityValueExp(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
_, err := client.DeleteEntityValueExp(entityName, "Paris", "City of Light")
if err != nil {
t.Error(err)
}
}
func TestDeleteEntityValue(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
_, err := client.DeleteEntityValue(entityName, "Paris")
if err != nil {
t.Error("Did not delete entity value properly")
}
}
func TestDeleteEntity(t *testing.T) {
client := NewClient(os.Getenv("WIT_ACCESS_TOKEN"))
err := client.DeleteEntity("favorite_city")
if err.Error() != http.StatusText(404) {
t.Error("Delete should have returned 'Entity not found'")
}
err = client.DeleteEntity(entityName)
if err != nil {
t.Error(err)
}
}