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 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 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 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)
})
})
})
}