func StartServer() {
log.Println("Starting API server now.")
// configurate the database connection
Db := new(database.RedisDo)
Db.Init("", 10)
// set up a nice glas of martini
m := martini.Classic()
// http://localhost:3000
m.Get("/", func() string {
return `{"result":"Hello world!"}`
})
// eg: http://localhost:3000/relation/database
m.Get("/relation/:word", func(params martini.Params) string {
relations := Db.GetPopularWordRelations(params["word"])
return `{"result": ["` + strings.Join(relations, `", "`) + `"]}`
})
// eg: http://localhost:3000/popular-relations/
m.Get("/popular-relations/", func(params martini.Params) string {
relations := Db.GetMostPopularWords()
return `{"result": ["` + strings.Join(relations, `", "`) + `"]}`
})
// eg: http://localhost:3000/info/
m.Get("/info/", func() string {
info := Db.GetAnalysedTextBlocksCounter()
return `{"result": {"analysedTextBlocks": "` + info + `"}}`
})
// actual launch the server
m.Run()
}
func testRunnerRedisDo(t *testing.T, Db *database.RedisDo) {
// flush database before tests
Db.Flushall()
log.Println("=====================================")
log.Println("Flush Database")
Convey("should allow to initialise and establish a connection ", t, func() {
Convey("should save and receive a key from the database by accessing the redis client directly", func() {
key := "testkey for test " + time.Now().String()
keyValue := time.Now().String()
Convey("should save the key", func() {
_, e := Db.Client.Do("SET", key, keyValue)
So(e, ShouldEqual, nil)
Convey("should receive the key", func() {
value, e := redis.String(Db.Client.Do("GET", key))
So(e, ShouldEqual, nil)
So(keyValue, ShouldEqual, value)
})
})
})
Convey("should handle queued pages proper", func() {
pagesToQueue := []string{"pageOne", "Geographic Names Information System"}
Convey("should add pages to the queue by a function call", func() {
So(len(pagesToQueue), ShouldEqual, 2)
// get a slice which will exclude the first element as we processing this one soon
Db.AddPagesToQueue(pagesToQueue)
amountQueuedPages, _ := redis.Strings(Db.Client.Do("SMEMBERS", database.QUEUED_PAGES))
So(len(amountQueuedPages), ShouldEqual, 2)
Convey("should get a random page from the queued pages and remove it from the database", func() {
randomPage := Db.RandomPageFromQueue()
So(randomPage, ShouldBeIn, pagesToQueue)
// refresh local variable
amountQueuedPages, _ := redis.Strings(Db.Client.Do("SMEMBERS", database.QUEUED_PAGES))
So(len(amountQueuedPages), ShouldEqual, 1)
amountDonePages, _ := redis.Strings(Db.Client.Do("SMEMBERS", database.DONE_PAGES))
So(len(amountDonePages), ShouldEqual, 1)
})
})
})
Convey("should add a new relation to a word with a counter and receive it", func() {
word := "bacon"
relations := []string{"cheese", "ham", "gorgonzola", "salami", "ham", "ham", "cheese"}
Convey("should add all relation", func() {
// loop trough all relations
for _, relation := range relations {
Db.AddWordRelation(word, relation)
}
})
Convey("should have added a coutner for ham", func() {
hamCounter, _ := redis.Int(Db.Client.Do("GET", "bacon:ham"))
So(hamCounter, ShouldEqual, 3)
})
Convey("should have added a coutner for salami", func() {
hamCounter, _ := redis.Int(Db.Client.Do("GET", "bacon:salami"))
So(hamCounter, ShouldEqual, 1)
})
Convey("should receive all distinct existing relation", func() {
amountRelations := Db.GetPopularWordRelations(word)
So(len(amountRelations), ShouldEqual, 4) // because we added 5 distinct keys
So(amountRelations[0], ShouldEqual, "ham") // because it was added 3 times
So(amountRelations[1], ShouldEqual, "cheese") // because it was added 2 times
})
})
})
}