offline-twitter/persistence/media_download_test.go

96 lines
2.8 KiB
Go

package persistence_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"offline_twitter/scraper"
)
type FakeDownloader struct {}
func (d FakeDownloader) Curl(url string, outpath string) error { return nil }
func test_all_downloaded(tweet scraper.Tweet, yes_or_no bool, t *testing.T) {
error_msg := map[bool]string{
true: "Expected to be downloaded, but it wasn't",
false: "Expected not to be downloaded, but it was",
}[yes_or_no]
assert.Len(t, tweet.Images, 2)
assert.Len(t, tweet.Videos, 1)
for _, img := range tweet.Images {
if img.IsDownloaded != yes_or_no {
t.Errorf("%s: ImageID %d", error_msg, img.ID)
}
}
for _, vid := range tweet.Videos {
if vid.IsDownloaded != yes_or_no {
t.Errorf("Expected not to be downloaded, but it was: VideoID %d", vid.ID)
}
}
if tweet.IsContentDownloaded != yes_or_no {
t.Errorf("%s: the tweet", error_msg)
}
}
/**
* Downloading a Tweet's contents should mark the Tweet as downloaded
*/
func TestDownloadTweetContent(t *testing.T) {
profile_path := "test_profiles/TestMediaQueries"
profile := create_or_load_profile(profile_path)
tweet := create_dummy_tweet()
// Persist the tweet
err := profile.SaveTweet(tweet)
require.NoError(t, err)
// Make sure everything is marked "not downloaded"
test_all_downloaded(tweet, false, t)
// Do the (fake) downloading
err = profile.DownloadTweetContentWithInjector(&tweet, FakeDownloader{})
require.NoError(t, err)
// It should all be marked "yes downloaded" now
test_all_downloaded(tweet, true, t)
// Reload the Tweet (check db); should also be "yes downloaded"
new_tweet, err := profile.GetTweetById(tweet.ID)
require.NoError(t, err)
test_all_downloaded(new_tweet, true, t)
}
/**
* Downloading a User's contents should mark the User as downloaded
*/
func TestDownloadUserContent(t *testing.T) {
assert := assert.New(t)
profile_path := "test_profiles/TestMediaQueries"
profile := create_or_load_profile(profile_path)
user := create_dummy_user()
// Persist the User
err := profile.SaveUser(&user)
require.NoError(t, err)
// Make sure the User is marked "not downloaded"
assert.False(user.IsContentDownloaded)
// Do the (fake) downloading
err = profile.DownloadUserContentWithInjector(&user, FakeDownloader{})
require.NoError(t, err)
// The User should now be marked "yes downloaded"
assert.True(user.IsContentDownloaded)
// Reload the User (check db); should also be "yes downloaded"
new_user, err := profile.GetUserByID(user.ID)
require.NoError(t, err)
assert.True(new_user.IsContentDownloaded)
}