func TestScanCountries(t *testing.T) {
Convey("Test scan countries", t, func() {
db := h.CreateDB(t)
ds.CreateCountriesBucket(db)
Convey("When cities files exists", func() {
filename := h.CreateTempfile(t, "# Comment\nWS\tWSM\t882\tWS\tSamoa\tApia\t2944\t192001\tOC\t.ws\tWST\tTala\t685\t\t\tsm,en-WS\t4034894\t\t")
count, err := scanCountries(db, filename)
Convey("Stores parsed countries to the db", func() {
actual := h.ReadFromBucket(t, db, ds.CountriesBucketName, "4034894")
So(actual, ShouldEqual, "WS\tSamoa\ten|Samoa")
})
Convey("Returns number of scanned records", func() {
So(count, ShouldEqual, 1)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the file has invalid data", func() {
filename := h.CreateTempfile(t, "crap\ncrap\ncrap")
count, err := scanCountries(db, filename)
Convey("Returns a zero number of scanned records", func() {
So(count, ShouldEqual, 0)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
Convey("When some locale has blank id", func() {
filename := h.CreateTempfile(t, "WS\tWSM\t882\tWS\tSamoa\tApia\t2944\t192001\tOC\t.ws\tWST\tTala\t685\t\t\tsm,en-WS\t\t\t")
count, _ := scanCountries(db, filename)
Convey("Returns a zero number of scanned records", func() {
So(count, ShouldEqual, 0)
})
})
Convey("When countries file does not exist", func() {
count, err := scanCountries(db, "fake.txt")
Convey("Returns a zero number of scanned records", func() {
So(count, ShouldEqual, 0)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
}
func TestAppStatus(t *testing.T) {
Convey("Test is indexed", t, func() {
Convey("Returns true when status is ok", func() {
appStatus := AppStatus{Statistics: &Statistics{Status: "ok"}}
So(appStatus.IsIndexed(), ShouldBeTrue)
})
Convey("Returns false when status is not ok", func() {
appStatus := AppStatus{}
So(appStatus.IsIndexed(), ShouldBeFalse)
})
})
Convey("Test get app status", t, func() {
db := h.CreateDB(t)
CreateStatisticsBucket(db)
Convey("When indexing is done", func() {
h.PutToBucket(t, db, StatisticsBucketName, "cities_count", "1000")
h.PutToBucket(t, db, StatisticsBucketName, "city_names_count", "2000")
appStatus := GetAppStatus(db)
Convey("Sets app status to \"ok\"", func() {
So(appStatus.Statistics.Status, ShouldEqual, "ok")
})
Convey("Has correct cities count", func() {
So(appStatus.Statistics.CitiesCount, ShouldEqual, 1000)
})
Convey("Has correct city names count", func() {
So(appStatus.Statistics.CityNamesCount, ShouldEqual, 2000)
})
})
Convey("When still indexing", func() {
h.DeleteFromBucket(t, db, StatisticsBucketName, "cities_count")
h.DeleteFromBucket(t, db, StatisticsBucketName, "city_names_count")
appStatus := GetAppStatus(db)
Convey("Sets the app status to \"indexing\"", func() {
So(appStatus.Statistics.Status, ShouldEqual, "indexing")
})
Convey("Has 0 for cities count", func() {
So(appStatus.Statistics.CitiesCount, ShouldEqual, 0)
})
Convey("Has 0 for city names count", func() {
So(appStatus.Statistics.CityNamesCount, ShouldEqual, 0)
})
})
})
}
func TestBuckets(t *testing.T) {
Convey("Countries bucket creation", t, func() {
Convey("Creates a bucket", func() {
db := h.CreateDB(t)
CreateCountriesBucket(db)
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket(CountriesBucketName)
So(b, ShouldNotBeNil)
return nil
})
})
Convey("Deletes the existing bucket", func() {
db := h.CreateDB(t)
oldBucket := h.CreateBucket(t, db, CountriesBucketName)
CreateCountriesBucket(db)
db.View(func(tx *bolt.Tx) error {
newBucket := tx.Bucket(CountriesBucketName)
So(oldBucket, ShouldNotEqual, newBucket)
return nil
})
})
})
Convey("Cities bucket creation", t, func() {
Convey("Creates a bucket", func() {
db := h.CreateDB(t)
CreateCitiesBucket(db)
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket(CitiesBucketName)
So(b, ShouldNotBeNil)
return nil
})
})
Convey("Deletes the existing bucket", func() {
db := h.CreateDB(t)
oldBucket := h.CreateBucket(t, db, CitiesBucketName)
CreateCitiesBucket(db)
db.View(func(tx *bolt.Tx) error {
newBucket := tx.Bucket(CitiesBucketName)
So(oldBucket, ShouldNotEqual, newBucket)
return nil
})
})
})
Convey("City names bucket creation", t, func() {
Convey("Creates a bucket", func() {
db := h.CreateDB(t)
CreateCityNamesBucket(db)
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket(CityNamesBucketName)
So(b, ShouldNotBeNil)
return nil
})
})
Convey("Deletes the existing bucket", func() {
db := h.CreateDB(t)
oldBucket := h.CreateBucket(t, db, CityNamesBucketName)
CreateCitiesBucket(db)
db.View(func(tx *bolt.Tx) error {
newBucket := tx.Bucket(CityNamesBucketName)
So(oldBucket, ShouldNotEqual, newBucket)
return nil
})
})
})
Convey("Statistics bucket creation", t, func() {
Convey("Creates a bucket", func() {
db := h.CreateDB(t)
CreateStatisticsBucket(db)
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket(StatisticsBucketName)
So(b, ShouldNotBeNil)
return nil
})
})
Convey("Deletes the existing bucket", func() {
db := h.CreateDB(t)
oldBucket := h.CreateBucket(t, db, StatisticsBucketName)
CreateCitiesBucket(db)
db.View(func(tx *bolt.Tx) error {
newBucket := tx.Bucket(StatisticsBucketName)
So(oldBucket, ShouldNotEqual, newBucket)
return nil
})
})
})
}
func TestCountry(t *testing.T) {
db := h.CreateDB(t)
CreateCountriesBucket(db)
countryAttrs := []string{"DE", "Germany", "en|Germany;de|Deutschland"}
countryString := strings.Join(countryAttrs, "\t")
Convey("Country from string", t, func() {
Convey("When the string is correct", func() {
country, err := countryFromString(1, countryString)
Convey("Sets the country id from param", func() {
So(country.ID, ShouldEqual, 1)
})
Convey("Sets the country attributes", func() {
So(country.Code, ShouldEqual, countryAttrs[0])
So(country.Name, ShouldEqual, countryAttrs[1])
})
Convey("Sets the country translations", func() {
So(country.Translations["en"], ShouldEqual, "Germany")
So(country.Translations["de"], ShouldEqual, "Deutschland")
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the string is incorrect", func() {
country, err := countryFromString(1, "")
Convey("Leaves the country id blank", func() {
So(country.ID, ShouldEqual, 0)
})
Convey("Leaves the country attributes blank", func() {
So(country.Code, ShouldEqual, "")
So(country.Name, ShouldEqual, "")
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
Convey("Find the country", t, func() {
Convey("When the record exists", func() {
h.PutToBucket(t, db, CountriesBucketName, "1", countryString)
country, err := FindCountry(db, "1")
Convey("Returns a country with attributes set", func() {
expected, _ := countryFromString(1, countryString)
So(country, ShouldResemble, expected)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the record does not exist", func() {
country, err := FindCountry(db, "0")
Convey("Returns a nil instead of a country", func() {
So(country, ShouldBeNil)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When an incorrect value is stored in the db", func() {
h.PutToBucket(t, db, CountriesBucketName, "2", "")
country, err := FindCountry(db, "2")
Convey("Returns an empty country", func() {
So(country, ShouldResemble, &Country{})
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
Convey("Find the country by code", t, func() {
Convey("When the record exists", func() {
h.PutToBucket(t, db, CountriesBucketName, "1", countryString)
country, err := FindCountryByCode(db, countryAttrs[0])
Convey("Returns a country with attributes set", func() {
expected, _ := countryFromString(1, countryString)
So(country, ShouldResemble, expected)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the record does not exist", func() {
country, err := FindCountryByCode(db, "HU")
Convey("Returns a nil instead of a country", func() {
So(country, ShouldBeNil)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When an incorrect value is stored in the db", func() {
h.PutToBucket(t, db, CountriesBucketName, "2", "ES")
country, err := FindCountryByCode(db, "ES")
Convey("Returns an empty country", func() {
So(country, ShouldResemble, &Country{})
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
}
func TestScanAlternateNames(t *testing.T) {
Convey("Test scan alternate names", t, func() {
db := h.CreateDB(t)
ds.CreateCitiesBucket(db)
ds.CreateCityNamesBucket(db)
ds.CreateCountriesBucket(db)
h.PutToBucket(t, db, ds.CitiesBucketName, "1", "Montreal\t\t\t\t\t")
h.PutToBucket(t, db, ds.CitiesBucketName, "2", "Moscow\t\t\t\t\t")
h.PutToBucket(t, db, ds.CountriesBucketName, "3", "DE\tGermany\ten|Germany")
locales := []string{"de", "ru"}
Convey("When alternate names file exists", func() {
filename := h.CreateTempfile(
t,
"10\t1\tfr\tMontréal\t\t\t\t\n11\t2\tde\tMoskau\t\t\t\t\n12\t2\tru\tМосква\t\t\t\t13\t9\tde\tMünchen\t\t\t\t\n"+
"14\t3\tde\tDeutschland\t\t\t\t\n15\t3\ten\tWest Germany\t\t\t\t\n16\t3\tit\tGermania\t\t\t\t",
)
count, err := scanAlternateNames(db, filename, locales)
country, _ := ds.FindCountry(db, "3")
Convey("Returns number of scanned records", func() {
So(count, ShouldEqual, 2)
})
Convey("When the locale is supported", func() {
Convey("Stores the record if the city exists", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "moskau")
So(actual, ShouldEqual, "Moskau\t2\tde\t0")
})
Convey("Doesn't store the record if the city doesn't exist", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "münchen")
So(actual, ShouldEqual, "")
})
Convey("Adds translations for countries", func() {
So(country.Translations["de"], ShouldEqual, "Deutschland")
})
Convey("Doesn't override en names for countries", func() {
So(country.Translations["en"], ShouldEqual, "Germany")
})
})
Convey("When the locale is not supported", func() {
Convey("Doesn't store the record", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "montréal")
So(actual, ShouldEqual, "")
})
Convey("Doesn't add translations for countries", func() {
So(country.Translations["it"], ShouldEqual, "")
})
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When alternate names file does not exist", func() {
count, err := scanAlternateNames(db, "fake.txt", locales)
Convey("Returns a zero number of scanned records", func() {
So(count, ShouldEqual, 0)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
}
func TestStatistics(t *testing.T) {
db := h.CreateDB(t)
CreateStatisticsBucket(db)
Convey("Save statistics", t, func() {
statistics := Statistics{CitiesCount: 100000, CityNamesCount: 200000}
err := statistics.Save(db)
Convey("Saves the cities count to the db", func() {
val, _ := strconv.Atoi(
h.ReadFromBucket(t, db, StatisticsBucketName, "cities_count"),
)
So(val, ShouldEqual, statistics.CitiesCount)
})
Convey("Saves the city names count to the db", func() {
val, _ := strconv.Atoi(
h.ReadFromBucket(t, db, StatisticsBucketName, "city_names_count"),
)
So(val, ShouldEqual, statistics.CityNamesCount)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("Get statistics", t, func() {
Convey("When the values are in the db", func() {
h.PutToBucket(t, db, StatisticsBucketName, "cities_count", "5000")
h.PutToBucket(t, db, StatisticsBucketName, "city_names_count", "9000")
statistics, err := GetStatistics(db)
Convey("Reads the cities count from db", func() {
So(statistics.CitiesCount, ShouldEqual, 5000)
})
Convey("Reads the city names count from db", func() {
So(statistics.CityNamesCount, ShouldEqual, 9000)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the values are not in the db", func() {
CreateStatisticsBucket(db)
Convey("Does not panic", func() {
So(func() { GetStatistics(db) }, ShouldNotPanic)
})
Convey("Returns an error", func() {
_, err := GetStatistics(db)
So(err, ShouldNotBeNil)
})
})
})
}
func TestCityNames(t *testing.T) {
Convey("Limit citynames", t, func() {
Convey("Limits a collection if too big", func() {
actual := CityNames{
&CityName{Name: "A"}, &CityName{Name: "B"}, &CityName{Name: "C"},
}
expected := CityNames{&CityName{Name: "A"}, &CityName{Name: "B"}}
actual.Limit(2)
So(actual, ShouldResemble, expected)
})
Convey("Does not changes the collection if not too big", func() {
actual := CityNames{&CityName{Name: "A"}, &CityName{Name: "B"}}
expected := actual
actual.Limit(2)
So(actual, ShouldResemble, expected)
})
})
Convey("Uniq citynames", t, func() {
Convey("Removes values duplicated by city id", func() {
actual := CityNames{
&CityName{Name: "Moscow", CityId: 1},
&CityName{Name: "Moskau", CityId: 1},
&CityName{Name: "Montreal", CityId: 2},
}
expected := CityNames{
&CityName{Name: "Moscow", CityId: 1},
&CityName{Name: "Montreal", CityId: 2},
}
actual.Uniq()
So(actual, ShouldResemble, expected)
})
Convey("Leaves values with the same name but unique city ids", func() {
actual := CityNames{
&CityName{Name: "Moscow", CityId: 1},
&CityName{Name: "Moscow", CityId: 2},
}
expected := actual
actual.Uniq()
So(actual, ShouldResemble, expected)
})
})
Convey("Search city names", t, func() {
db := h.CreateDB(t)
CreateCityNamesBucket(db)
cityNames := CityNames{
&CityName{
Key: "moscow|2", Name: "Moscow", CityId: 2,
Locale: "en", Population: 25000,
},
&CityName{
Key: "moscow", Name: "Moscow", CityId: 1,
Locale: "en", Population: 12000000,
},
&CityName{
Key: "montreal", Name: "Montreal", CityId: 3,
Locale: "en", Population: 1600000,
},
&CityName{
Key: "moskau", Name: "Moskau", CityId: 1,
Locale: "de", Population: 12000000,
},
}
for _, cn := range cityNames {
h.PutToBucket(t, db, CityNamesBucketName, cn.Key, cn.toString())
}
locales := []string{"ru", "en", "de"}
result, err := searchCityNames(db, locales, "Mo", 5)
Convey("Finds matching citynames without duplicates", func() {
So(len(*result), ShouldEqual, 3)
So((*result)[0], ShouldResemble, cityNames[1])
So((*result)[1], ShouldResemble, cityNames[2])
So((*result)[2], ShouldResemble, cityNames[0])
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
}
func TestUtils(t *testing.T) {
db := h.CreateDB(t)
ds.CreateCityNamesBucket(db)
ds.CreateCountriesBucket(db)
Convey("Test prepare country bytes", t, func() {
Convey("When the data is correct", func() {
data := []string{
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
"11", "12", "13", "14", "15", "16", "17", "18",
}
expected := []byte("0\t4\ten|4")
actual, err := prepareCountryBytes(data)
Convey("Joins the array in the right order with tabs", func() {
So(actual, ShouldResemble, expected)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the data is incorrect", func() {
data := []string{"yolo"}
actual, err := prepareCountryBytes(data)
Convey("Returns an empty bytes array", func() {
var bytes []byte
So(actual, ShouldResemble, bytes)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
Convey("Test add translations to country", t, func() {
translations := []string{"de|Deutschland", "ru|Германия"}
countryAttrs := []string{"DE", "Germany", "en|Germany"}
countryString := strings.Join(countryAttrs, "\t")
h.PutToBucket(t, db, ds.CountriesBucketName, "1", countryString)
err := db.Batch(func(tx *bolt.Tx) error {
b := tx.Bucket(ds.CountriesBucketName)
return addTranslationsToCountry(b, 1, translations)
})
country, err := ds.FindCountry(db, "1")
Convey("Does not modify country data", func() {
So(country.Code, ShouldEqual, countryAttrs[0])
So(country.Name, ShouldEqual, countryAttrs[1])
})
Convey("Keeps old translations", func() {
So(country.Translations["en"], ShouldEqual, "Germany")
})
Convey("Adds new translations", func() {
So(country.Translations["de"], ShouldEqual, "Deutschland")
So(country.Translations["ru"], ShouldEqual, "Германия")
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("Test prepare city bytes", t, func() {
Convey("When the data is correct", func() {
data := []string{
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
"11", "12", "13", "14", "15", "16", "17", "18",
}
expected := []byte("1\t8\t14\t4\t5\t17")
actual, err := prepareCityBytes(data)
Convey("Joins the array in the right order with tabs", func() {
So(actual, ShouldResemble, expected)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the data is incorrect", func() {
data := []string{"yolo"}
actual, err := prepareCityBytes(data)
Convey("Returns an empty bytes array", func() {
var bytes []byte
So(actual, ShouldResemble, bytes)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
Convey("Test add city to index", t, func() {
Convey("If no record for the key exist yet", func() {
err := db.Batch(func(tx *bolt.Tx) error {
b := tx.Bucket(ds.CityNamesBucketName)
return addCityToIndex(b, "1", "Berlin", "en", 2000000)
})
Convey("Puts the city name string to the bucket", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "berlin")
So(actual, ShouldEqual, "Berlin\t1\ten\t2000000")
})
Convey("Not return an error", func() {
So(err, ShouldBeNil)
})
})
Convey("If a record for the key exists", func() {
existing := "Moscow\t1\ten\t12000000"
h.PutToBucket(t, db, ds.CityNamesBucketName, "moscow", existing)
err := db.Batch(func(tx *bolt.Tx) error {
b := tx.Bucket(ds.CityNamesBucketName)
return addCityToIndex(b, "2", "Moscow", "en", 20000)
})
Convey("Does not overwrites the existing entry", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "moscow")
So(actual, ShouldEqual, existing)
})
Convey("Adds city id as postfix for a new entry key", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "moscow|2")
So(actual, ShouldEqual, "Moscow\t2\ten\t20000")
})
Convey("Not return an error", func() {
So(err, ShouldBeNil)
})
})
})
Convey("Test is supported locale", t, func() {
locales := []string{"ru", "en", "de"}
Convey("Returns true for supported locales", func() {
for _, locale := range locales {
So(isSupportedLocale(locale, locales), ShouldBeTrue)
}
})
Convey("Returns false for unsupported locales", func() {
So(isSupportedLocale("jp", locales), ShouldBeFalse)
})
})
}
func TestCity(t *testing.T) {
db := h.CreateDB(t)
CreateCitiesBucket(db)
CreateCountriesBucket(db)
cityAttrs := []string{
"Name",
"DE",
"10000000",
"40.748817",
"-73.958428",
"Timezone",
}
cityString := strings.Join(cityAttrs, "\t")
Convey("City from string", t, func() {
Convey("When the string is correct", func() {
city, err := cityFromString(1, cityString)
Convey("Sets the city id from param", func() {
So(city.ID, ShouldEqual, 1)
})
Convey("Sets the city attributes from the string", func() {
So(city.Name, ShouldEqual, cityAttrs[0])
So(city.CountryCode, ShouldEqual, cityAttrs[1])
So(city.Population, ShouldEqual, 10000000)
So(city.Latitude, ShouldEqual, 40.748817)
So(city.Longitude, ShouldEqual, -73.958428)
So(city.Timezone, ShouldEqual, cityAttrs[5])
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the string is incorrect", func() {
city, err := cityFromString(1, "")
Convey("Leaves the city id blank", func() {
So(city.ID, ShouldEqual, 0)
})
Convey("Leaves the city attributes blank", func() {
So(city.Name, ShouldEqual, "")
So(city.CountryCode, ShouldEqual, "")
So(city.Population, ShouldEqual, 0)
So(city.Latitude, ShouldEqual, 0)
So(city.Longitude, ShouldEqual, 0)
So(city.Timezone, ShouldEqual, "")
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
Convey("City to string", t, func() {
city := City{
ID: 1, Name: "New York", CountryCode: "US", Population: 8600000,
Latitude: 40.748817, Longitude: -73.985428, Timezone: "USA/New York",
}
Convey("Joins the city properties with tab chars", func() {
expected := "New York\tUS\t8600000\t40.748817\t-73.985428\tUSA/New York"
So(expected, ShouldEqual, city.toString())
})
})
Convey("Find the city", t, func() {
Convey("When the record exists", func() {
h.PutToBucket(t, db, CitiesBucketName, "1", cityString)
Convey("With includeCountry set to false", func() {
city, err := FindCity(db, "1", false)
Convey("Returns a city with attributes set", func() {
expected, _ := cityFromString(1, cityString)
So(city, ShouldResemble, expected)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("With includeCountry set to true", func() {
Convey("When country record exists", func() {
countryAttrs := []string{"DE", "Germany", "en|Germany"}
countryString := strings.Join(countryAttrs, "\t")
h.PutToBucket(t, db, CountriesBucketName, "1", countryString)
city, err := FindCity(db, "1", true)
Convey("Returns a city with attributes set", func() {
expected, _ := cityFromString(1, cityString)
expected.Country, _ = countryFromString(1, countryString)
So(city, ShouldResemble, expected)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
})
})
Convey("When the record does not exist", func() {
city, err := FindCity(db, "0", false)
Convey("Returns a nil instead of a city", func() {
So(city, ShouldBeNil)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When an incorrect value is stored in the db", func() {
h.PutToBucket(t, db, CitiesBucketName, "2", "")
city, err := FindCity(db, "2", false)
Convey("Returns an empty city", func() {
So(city, ShouldResemble, &City{})
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
}
func TestCities(t *testing.T) {
Convey("Append city", t, func() {
db := h.CreateDB(t)
CreateCountriesBucket(db)
h.PutToBucket(
t, db, CountriesBucketName, "1",
"US\tUnited States\ten|United States;ru|Соединенные Штаты",
)
cities := Cities{
Cities: []*City{
&City{Name: "Venice"}, &City{Name: "Moscow"},
},
}
Convey("When no city with the same name is in the collection", func() {
city := City{Name: "London"}
actual := appendCity(db, cities.Cities, &city, "en")
Convey("Adds the city to the array", func() {
So(len(actual), ShouldEqual, 3)
})
Convey("Leaves the city name unchanged", func() {
So(actual[2].Name, ShouldEqual, city.Name)
})
})
Convey("When city with the same name is in the collection", func() {
Convey("When the country exists for the given code", func() {
city := City{Name: "Venice", CountryCode: "US"}
Convey("Default locale", func() {
actual := appendCity(db, cities.Cities, &city, "en")
Convey("Adds the city to the array", func() {
So(len(actual), ShouldEqual, 3)
})
Convey("Adds the country name to the city name", func() {
So(actual[2].Name, ShouldEqual, "Venice, United States")
})
})
Convey("Some other locale", func() {
actual := appendCity(db, cities.Cities, &city, "ru")
Convey("Adds the city to the array", func() {
So(len(actual), ShouldEqual, 3)
})
Convey("Adds the country name to the city name", func() {
So(actual[2].Name, ShouldEqual, "Venice, Соединенные Штаты")
})
})
})
Convey("When no country exists for the given code", func() {
city := City{Name: "Moscow", CountryCode: "MO"}
actual := appendCity(db, cities.Cities, &city, "en")
Convey("Doesn't adds the city to the array", func() {
So(len(actual), ShouldEqual, 2)
})
})
})
})
Convey("Search cites", t, func() {
db := h.CreateDB(t)
CreateCitiesBucket(db)
CreateCityNamesBucket(db)
cityNames := CityNames{
&CityName{
Key: "montreal", Name: "Montréal", CityId: 1,
Locale: "fr", Population: 1600000,
},
&CityName{
Key: "moscow", Name: "Moskau", CityId: 2,
Locale: "de", Population: 12000000,
},
}
for _, cn := range cityNames {
h.PutToBucket(t, db, CityNamesBucketName, cn.Key, cn.toString())
}
cities := []*City{
&City{ID: 1, Name: "Montreal"},
&City{ID: 2, Name: "Moscow"},
}
for _, city := range cities {
h.PutToBucket(
t, db, CitiesBucketName, strconv.Itoa(city.ID), city.toString(),
)
}
locales := []string{"ru", "en", "de"}
Convey("Non cached search", func() {
result, err := SearchCities(db, locales, "Mo", 5)
Convey("Finds matching cities", func() {
So(len(result.Cities), ShouldEqual, 2)
So(result.Cities[0].ID, ShouldEqual, cities[1].ID)
So(result.Cities[1].ID, ShouldEqual, cities[0].ID)
})
Convey("Sets the city names from the mathing cityname", func() {
So(result.Cities[0].Name, ShouldEqual, cityNames[1].Name)
So(result.Cities[1].Name, ShouldEqual, cityNames[0].Name)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("Cached search", func() {
c := cache.New()
Convey("For short queries", func() {
results, expectedErr := SearchCities(db, locales, "Mo", 5)
cacheMissResults, actualErr := CachedCitiesSearch(db, c, locales, "Mo", 5)
cacheHitResults, _ := CachedCitiesSearch(db, c, locales, "Mo", 5)
Convey("Returns results from search if cache miss", func() {
So(cacheMissResults, ShouldResemble, results)
So(actualErr, ShouldEqual, expectedErr)
})
Convey("Returns results from cache if cache hit", func() {
So(cacheHitResults, ShouldResemble, cacheMissResults)
})
})
Convey("For longer queries", func() {
expected, expectedErr := SearchCities(db, locales, "Moscow", 5)
actual, actualErr := CachedCitiesSearch(db, c, locales, "Moscow", 5)
Convey("Returns results from search if cache miss", func() {
So(actual, ShouldResemble, expected)
So(actualErr, ShouldEqual, expectedErr)
})
})
})
})
}
func TestScan(t *testing.T) {
Convey("Test scan", t, func() {
db := h.CreateDB(t)
locales := []string{"ru", "en"}
countriesFilename := h.CreateTempfile(t, "WS\tWSM\t882\tWS\tSamoa\tApia\t2944\t192001\tOC\t.ws\tWST\tTala\t685\t\t\tsm,en-WS\t4034894\t\t")
citiesFilename := h.CreateTempfile(t, "890516\tGwanda\tGwanda\tJawunda\t-20.93333\t29\tP\tPPLA\tZW\t\t07\t\t\t\t14450\t\t982\tAfrica/Harare\t2009-06-30")
alternateNamesFilename := h.CreateTempfile(t, "10\t890516\tru\tГуанда\t\t\t\t")
Convey("When both files are present and valid", func() {
done := make(chan bool, 1)
Scan(db, done, locales, 2000, countriesFilename, citiesFilename, alternateNamesFilename)
Convey("Does not panics", func() {
done := make(chan bool, 1)
So(func() {
Scan(db, done, locales, 2000, countriesFilename, citiesFilename, alternateNamesFilename)
}, ShouldNotPanic)
})
Convey("Writes countries count to the statistics bucket", func() {
actual := h.ReadFromBucket(t, db, ds.StatisticsBucketName, "countries_count")
So(actual, ShouldEqual, "1")
})
Convey("Writes cities count to the statistics bucket", func() {
actual := h.ReadFromBucket(t, db, ds.StatisticsBucketName, "cities_count")
So(actual, ShouldEqual, "1")
})
Convey("Writes citynames count to the statistics bucket", func() {
actual := h.ReadFromBucket(t, db, ds.StatisticsBucketName, "city_names_count")
So(actual, ShouldEqual, "2")
})
})
Convey("When the countries file does not exist", func() {
Convey("Panics", func() {
done := make(chan bool, 1)
So(func() {
Scan(db, done, locales, 2000, "fake.txt", citiesFilename, alternateNamesFilename)
}, ShouldPanic)
})
})
Convey("When the cities file does not exist", func() {
Convey("Panics", func() {
done := make(chan bool, 1)
So(func() {
Scan(db, done, locales, 2000, countriesFilename, "fake.txt", alternateNamesFilename)
}, ShouldPanic)
})
})
Convey("When the alternate names file does not exist", func() {
Convey("Panics", func() {
done := make(chan bool, 1)
So(func() {
Scan(db, done, locales, 2000, countriesFilename, citiesFilename, "fake.txt")
}, ShouldPanic)
})
})
})
}
func TestScanCities(t *testing.T) {
Convey("Test scan cities", t, func() {
db := h.CreateDB(t)
ds.CreateCitiesBucket(db)
ds.CreateCityNamesBucket(db)
Convey("When cities files exists", func() {
filename := h.CreateTempfile(
t,
"890516\tGwanda\tGwanda\tJawunda\t-20.93333\t29\tP\tPPLA\tZW\t\t07\t\t\t\t14450\t\t982\tAfrica/Harare\t2009-06-30\n"+
"890983\tGokwe\tGokwe\tGokwe\t-18.20476\t28.9349\tP\tPPL\tZW\t\t02\t\t\t\t18942\t\t1237\tAfrica/Harare\t2012-05-05\n"+
"890984\tSmall city\tGokwe\tJawunda\t-18.20576\t29.9349\tP\tPPL\tZW\t\t02\t\t\t\t1942\t\t1237\tAfrica/Harare\t2012-05-05",
)
count, err := scanCities(db, filename, 2000)
Convey("Stores parsed cities to the db", func() {
actual := h.ReadFromBucket(t, db, ds.CitiesBucketName, "890516")
So(actual, ShouldEqual, "Gwanda\tZW\t14450\t-20.93333\t29\tAfrica/Harare")
actual = h.ReadFromBucket(t, db, ds.CitiesBucketName, "890983")
So(actual, ShouldEqual, "Gokwe\tZW\t18942\t-18.20476\t28.9349\tAfrica/Harare")
})
Convey("Stores parsed city names to the db", func() {
actual := h.ReadFromBucket(t, db, ds.CityNamesBucketName, "gwanda")
So(actual, ShouldEqual, "Gwanda\t890516\ten\t14450")
actual = h.ReadFromBucket(t, db, ds.CityNamesBucketName, "gokwe")
So(actual, ShouldEqual, "Gokwe\t890983\ten\t18942")
})
Convey("Returns number of scanned records", func() {
So(count, ShouldEqual, 2)
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the file has invalid data", func() {
filename := h.CreateTempfile(t, "crap\ncrap\ncrap")
count, err := scanCities(db, filename, 2000)
Convey("Returns a zero number of scanned records", func() {
So(count, ShouldEqual, 0)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
Convey("When cities file does not exist", func() {
count, err := scanCities(db, "fake.txt", 2000)
Convey("Returns a zero number of scanned records", func() {
So(count, ShouldEqual, 0)
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
}
func TestCityName(t *testing.T) {
Convey("Prepare cityname key", t, func() {
Convey("Downcases the string", func() {
So(PrepareCityNameKey("Foo"), ShouldEqual, "foo")
})
Convey("Removes whitespaces", func() {
So(PrepareCityNameKey(" foo bar "), ShouldEqual, "foobar")
})
Convey("Removes dashes", func() {
So(PrepareCityNameKey("foo-bar"), ShouldEqual, "foobar")
})
Convey("Removes pipes", func() {
So(PrepareCityNameKey("foo|bar"), ShouldEqual, "foobar")
})
})
Convey("Cityname to string", t, func() {
cityName := CityName{
Name: "New York", CityId: 1, Locale: "en", Population: 8600000,
}
Convey("Joins the cityname properties with tab chars", func() {
So("New York\t1\ten\t8600000", ShouldEqual, cityName.toString())
})
})
Convey("Cityname from string", t, func() {
db := h.CreateDB(t)
CreateCityNamesBucket(db)
cityNameAttrs := []string{"Name", "1", "Locale", "10000000"}
cityNameString := strings.Join(cityNameAttrs, "\t")
Convey("When the string is correct", func() {
cityName, err := CityNameFromString("key", cityNameString)
Convey("Sets the key from param", func() {
So(cityName.Key, ShouldEqual, "key")
})
Convey("Sets the cityname attributes from the string", func() {
So(cityName.Name, ShouldEqual, cityNameAttrs[0])
So(cityName.CityId, ShouldEqual, 1)
So(cityName.Locale, ShouldEqual, cityNameAttrs[2])
})
Convey("Parses the population int from the string", func() {
population, _ := strconv.ParseInt(cityNameAttrs[3], 0, 64)
So(cityName.Population, ShouldEqual, uint32(population))
})
Convey("Returns no error", func() {
So(err, ShouldBeNil)
})
})
Convey("When the string is incorrect", func() {
cityName, err := CityNameFromString("key", "")
Convey("Returns an empty cityname", func() {
So(cityName, ShouldResemble, &CityName{})
})
Convey("Returns an error", func() {
So(err, ShouldNotBeNil)
})
})
})
}