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Go
at stack/acme
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149package linking
import ( "context" "io" "net/url" "strings" "testing"
"github.com/ipfs/go-cid" glex "github.com/streamplace/glex/runtime" "github.com/stretchr/testify/require" "stream.place/streamplace/js/app" "stream.place/streamplace/pkg/appbsky" "stream.place/streamplace/pkg/comatproto" "stream.place/streamplace/pkg/config" "stream.place/streamplace/pkg/placestream")
func IndexHTML(t *testing.T) []byte { allFiles, err := app.Files() require.NoError(t, err) require.NotNil(t, allFiles) index, err := allFiles.Open("index.html") require.NoError(t, err) indexBs, err := io.ReadAll(index) require.NoError(t, err) require.NotNil(t, indexBs) return indexBs}
func TestNewLinker(t *testing.T) { index := IndexHTML(t) linker, err := NewLinker(context.Background(), index, nil, nil) require.NoError(t, err) require.NotNil(t, linker)}
func TestGenerateLinkCard(t *testing.T) { index := IndexHTML(t) linker, err := NewLinker(context.Background(), index, nil, nil) require.NoError(t, err) require.NotNil(t, linker)
u, err := url.Parse("https://stream.place/iame.li") require.NoError(t, err) sp := "https://stream.place" ls := &placestream.Livestream{ CreatedAt: "2025-03-25T00:39:49.121Z", Post: &comatproto.RepoStrongRef{ Cid: "bafyreiczmyne5jd4lpax5ttyb5p2fbcageyt6fsthdpyymecokcsmyh4a4", Uri: "at://did:plc:2zmxikig2sj7gqaezl5gntae/app.bsky.feed.post/3ll5zuomua22x", }, Title: "Back up! Once again water in the firehose. Link cards if this stays stable", Url: &sp, } lsv := &placestream.Livestream_LivestreamView{ Author: appbsky.ActorDefs_ProfileViewBasic{ Handle: "iame.li", Did: "did:plc:2zmxikig2sj7gqaezl5gntae", }, Cid: "bafyreib2ohz45jileumnuwa3wdoo3o7caikfyq467eanleqcscouh5wery", IndexedAt: "2025-03-25T01:16:14Z", Record: &glex.LexiconTypeDecoder{Val: ls}, Uri: "at://did:plc:2zmxikig2sj7gqaezl5gntae/place.stream.livestream/3ll5zuop2k22x", } linkCard, err := linker.GenerateStreamerCard(context.Background(), u, lsv, "") require.NoError(t, err) linkStr := string(linkCard) require.True(t, strings.Contains(linkStr, "iame.li")) require.True(t, strings.Contains(linkStr, ls.Title), "should contain the livestream title") require.True(t, strings.Count(linkStr, "<title>") == 1, "should have exactly one title tag")
// at-tags (https://tangled.org/chrisshank.com/at-tags) require.Contains(t, linkStr, `<meta name="at:canonical" content="`+lsv.Uri+`"/>`, "should map the page to the canonical livestream record") require.Contains(t, linkStr, `<meta name="at:author" content="at://did:plc:2zmxikig2sj7gqaezl5gntae"/>`, "should identify the streamer as the page author") require.NotContains(t, linkStr, `at:me`, "at:me should be omitted when the linker has no CLI/broadcaster host")}
func TestGenerateVideoCard(t *testing.T) { index := IndexHTML(t) linker, err := NewLinker(context.Background(), index, nil, nil) require.NoError(t, err) require.NotNil(t, linker)
u, err := url.Parse("https://stream.place/iame.li/video/3mms3tfkcxstu") require.NoError(t, err)
thumbCID := "bafyreib2ohz45jileumnuwa3wdoo3o7caikfyq467eanleqcscouh5wery" c, err := cid.Decode(thumbCID) require.NoError(t, err)
video := &placestream.Video{ Title: "My excellent VOD", Thumb: &glex.Blob{ Ref: glex.Link(c), MimeType: "image/jpeg", }, } vv := &placestream.MediaGetVideo_VideoView{ Author: appbsky.ActorDefs_ProfileViewBasic{ Handle: "iame.li", Did: "did:plc:2zmxikig2sj7gqaezl5gntae", }, Cid: "bafyreib2ohz45jileumnuwa3wdoo3o7caikfyq467eanleqcscouh5wery", Record: &glex.LexiconTypeDecoder{Val: video}, Uri: "at://did:plc:2zmxikig2sj7gqaezl5gntae/place.stream.video/3mms3tfkcxstu", }
linkCard, err := linker.GenerateVideoCard(context.Background(), u, vv, "") require.NoError(t, err) linkStr := string(linkCard) require.True(t, strings.Contains(linkStr, "iame.li"), "should contain the author handle") require.True(t, strings.Contains(linkStr, "<title>"+video.Title+"</title>"), "page title should be the video's own title") require.True(t, strings.Contains(linkStr, `content="`+video.Title+`"`), "og:title/twitter:title should be the video's own title") require.True(t, strings.Contains(linkStr, "https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:2zmxikig2sj7gqaezl5gntae/"+thumbCID+"@jpeg"), "og:image should be the video thumbnail served via the bsky CDN") require.True(t, strings.Count(linkStr, "<title>") == 1, "should have exactly one title tag")
// at-tags (https://tangled.org/chrisshank.com/at-tags) require.Contains(t, linkStr, `<meta name="at:canonical" content="`+vv.Uri+`"/>`, "should map the page to the canonical place.stream.video record") require.Contains(t, linkStr, `<meta name="at:author" content="at://did:plc:2zmxikig2sj7gqaezl5gntae"/>`, "should identify the streamer as the page author")}
func TestGenerateDefaultCardAtMe(t *testing.T) { index := IndexHTML(t) linker, err := NewLinker(context.Background(), index, nil, &config.CLI{BroadcasterHost: "stream.place"}) require.NoError(t, err) require.NotNil(t, linker)
u, err := url.Parse("https://stream.place/") require.NoError(t, err) linkCard, err := linker.GenerateDefaultCard(context.Background(), u, "") require.NoError(t, err) linkStr := string(linkCard) require.Contains(t, linkStr, `<meta name="at:me" content="at://did:web:stream.place"/>`, "should identify the node via its did:web") require.NotContains(t, linkStr, "at:canonical", "front page has no canonical record") require.NotContains(t, linkStr, "at:author", "front page has no single author")}