mirror of
https://github.com/kataras/iris.git
synced 2025-01-23 18:51:03 +01:00
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package main
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import (
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"io/ioutil"
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"os"
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"testing"
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"time"
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"github.com/kataras/iris/v12/httptest"
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)
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// TestURLShortener tests the simple tasks of our url shortener application.
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// Note that it's a pure test.
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// The rest possible checks is up to you, take it as as an exercise!
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func TestURLShortener(t *testing.T) {
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// temp db file
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f, err := ioutil.TempFile("", "shortener")
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if err != nil {
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t.Fatalf("creating temp file for database failed: %v", err)
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}
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db := NewDB(f.Name())
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app := newApp(db)
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e := httptest.New(t, app)
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originalURL := "https://google.com"
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// save
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e.POST("/shorten").
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WithFormField("url", originalURL).Expect().
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Status(httptest.StatusOK).Body().Contains("<pre><a target='_new' href=")
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keys := db.GetByValue(originalURL)
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if got := len(keys); got != 1 {
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t.Fatalf("expected to have 1 key but saved %d short urls", got)
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}
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// get
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e.GET("/u/" + keys[0]).Expect().
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Status(httptest.StatusTemporaryRedirect).Header("Location").Equal(originalURL)
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// save the same again, it should add a new key
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e.POST("/shorten").
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WithFormField("url", originalURL).Expect().
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Status(httptest.StatusOK).Body().Contains("<pre><a target='_new' href=")
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keys2 := db.GetByValue(originalURL)
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if got := len(keys2); got != 1 {
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t.Fatalf("expected to have 1 keys even if we save the same original url but saved %d short urls", got)
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} // the key is the same, so only the first one matters.
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if keys[0] != keys2[0] {
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t.Fatalf("expected keys to be equal if the original url is the same, but got %s = %s ", keys[0], keys2[0])
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}
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// clear db
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e.POST("/clear_cache").Expect().Status(httptest.StatusOK)
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if got := db.Len(); got != 0 {
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t.Fatalf("expected database to have 0 registered objects after /clear_cache but has %d", got)
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}
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// give it some time to release the db connection
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db.Close()
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time.Sleep(1 * time.Second)
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// close the file
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if err := f.Close(); err != nil {
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t.Fatalf("unable to close the file: %s", f.Name())
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}
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// and remove the file
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if err := os.Remove(f.Name()); err != nil {
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t.Fatalf("unable to remove the file from %s", f.Name())
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}
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time.Sleep(1 * time.Second)
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}
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