package protocol import ( "bytes" "fmt" "io/ioutil" "math" "net/http" "net/url" "regexp" "strings" "testing" "time" "github.com/stretchr/testify/suite" "github.com/status-im/status-go/eth-node/crypto" "github.com/status-im/status-go/images" "github.com/status-im/status-go/multiaccounts/accounts" "github.com/status-im/status-go/multiaccounts/settings" "github.com/status-im/status-go/protocol/common" "github.com/status-im/status-go/protocol/protobuf" "github.com/status-im/status-go/protocol/requests" ) const ( exampleIdenticonURI = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixA" + "AAAiklEQVR4nOzWwQmFQAwG4ffEXmzLIizDImzLarQBhSwSGH7mO+9hh0DI9AthCI0hNIbQGEJjCI0hNIbQxITM1YfHfl69X3m2bsu/8i5mI" + "obQGEJjCI0hNIbQlG+tUW83UtfNFjMRQ2gMofm8tUa3U9c2i5mIITSGqEnMRAyhMYTGEBpDaO4AAAD//5POEGncqtj1AAAAAElFTkSuQmCC" ) func TestMessengerLinkPreviews(t *testing.T) { suite.Run(t, new(MessengerLinkPreviewsTestSuite)) } type MessengerLinkPreviewsTestSuite struct { MessengerBaseTestSuite } // StubMatcher should either return an http.Response or nil in case the request // doesn't match. type StubMatcher func(req *http.Request) *http.Response type StubTransport struct { // fallbackToDefaultTransport when true will make the transport use // http.DefaultTransport in case no matcher is found. fallbackToDefaultTransport bool // disabledStubs when true, will skip all matchers and use // http.DefaultTransport. // // Useful while testing to toggle between the original and stubbed responses. disabledStubs bool // matchers are http.RoundTripper functions. matchers []StubMatcher } // RoundTrip returns a stubbed response if any matcher returns a non-nil // http.Response. If no matcher is found and fallbackToDefaultTransport is true, // then it executes the HTTP request using the default http transport. // // If StubTransport#disabledStubs is true, the default http transport is used. func (t *StubTransport) RoundTrip(req *http.Request) (*http.Response, error) { if t.disabledStubs { return http.DefaultTransport.RoundTrip(req) } for _, matcher := range t.matchers { res := matcher(req) if res != nil { return res, nil } } if t.fallbackToDefaultTransport { return http.DefaultTransport.RoundTrip(req) } return nil, fmt.Errorf("no HTTP matcher found") } func (t *StubTransport) AddURLMatcherRoundTrip(urlRegexp string, roundTrip func(r *http.Request) *http.Response) { matcher := func(req *http.Request) *http.Response { rx, err := regexp.Compile(regexp.QuoteMeta(urlRegexp)) if err != nil { return nil } if !rx.MatchString(req.URL.String()) { return nil } return roundTrip(req) } t.matchers = append(t.matchers, matcher) } // Add a matcher based on a URL regexp. If a given request URL matches the // regexp, then responseBody will be returned with a hardcoded 200 status code. // If headers is non-nil, use it as the value of http.Response.Header. func (t *StubTransport) AddURLMatcher(urlRegexp string, responseBody []byte, headers map[string]string) { matcher := func(req *http.Request) *http.Response { res := &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewBuffer(responseBody)), } if headers != nil { res.Header = http.Header{} for k, v := range headers { res.Header.Set(k, v) } } return res } t.AddURLMatcherRoundTrip(urlRegexp, matcher) } // assertContainsLongString verifies if actual contains a slice of expected and // correctly prints the cause of the failure. The default behavior of // require.Contains with long strings is to not print the formatted message // (varargs to require.Contains). func (s *MessengerLinkPreviewsTestSuite) assertContainsLongString(expected string, actual string, maxLength int) { var safeIdx float64 var actualShort string var expectedShort string if len(actual) > 0 { safeIdx = math.Min(float64(maxLength), float64(len(actual)-1)) actualShort = actual[:int(safeIdx)] } if len(expected) > 0 { safeIdx = math.Min(float64(maxLength), float64(len(expected)-1)) expectedShort = expected[:int(safeIdx)] } s.Require().Contains( actual, expected, "'%s' should contain '%s'", actualShort, expectedShort, ) } func (s *MessengerLinkPreviewsTestSuite) Test_GetLinks() { examples := []struct { args string expected []string }{ // Invalid URLs are not taken in consideration. {args: "", expected: []string{}}, {args: " ", expected: []string{}}, {args: "https", expected: []string{}}, {args: "https://", expected: []string{}}, {args: "https://status", expected: []string{}}, {args: "https://status.", expected: []string{}}, // URLs must include the sheme. {args: "status.com", expected: []string{}}, {args: "https://status.im", expected: []string{"https://status.im"}}, // Only the host should be lowercased. {args: "HTTPS://STATUS.IM/path/to?Q=AbCdE", expected: []string{"https://status.im/path/to?Q=AbCdE"}}, // Remove trailing forward slash. {args: "https://github.com/", expected: []string{"https://github.com"}}, {args: "https://www.youtube.com/watch?v=mzOyYtfXkb0/", expected: []string{"https://www.youtube.com/watch?v=mzOyYtfXkb0"}}, // Valid URL. {args: "https://status.c", expected: []string{"https://status.c"}}, {args: "https://status.im/test", expected: []string{"https://status.im/test"}}, {args: "https://192.168.0.100:9999/xyz", expected: []string{"https://192.168.0.100:9999/xyz"}}, // There is a bug in the code that builds the AST from markdown text, // because it removes the closing parenthesis, which means it won't be // possible to unfurl this URL. {args: "https://en.wikipedia.org/wiki/Status_message_(instant_messaging)", expected: []string{"https://en.wikipedia.org/wiki/Status_message_(instant_messaging"}}, // Multiple URLs. { args: "https://status.im/test https://www.youtube.com/watch?v=mzOyYtfXkb0", expected: []string{"https://status.im/test", "https://www.youtube.com/watch?v=mzOyYtfXkb0"}, }, { args: "status.im https://www.youtube.com/watch?v=mzOyYtfXkb0", expected: []string{"https://www.youtube.com/watch?v=mzOyYtfXkb0"}, }, } for _, ex := range examples { links := s.m.GetURLs(ex.args) s.Require().Equal(ex.expected, links, "Failed for args: '%s'", ex.args) } } func (s *MessengerLinkPreviewsTestSuite) readAsset(filename string) []byte { b, err := ioutil.ReadFile("../_assets/tests/" + filename) s.Require().NoError(err) return b } func (s *MessengerLinkPreviewsTestSuite) Test_GetFavicon() { goodHTMLPNG := []byte( ` `) goodHTMLSVG := []byte( ` `) goodHTMLICO := []byte( ` `) badHTMLNoRelAttr := []byte( ` `) GoodHTMLRelAttributeIcon := []byte( ` `) faviconPath := GetFavicon(goodHTMLPNG) s.Require().Equal("https://www.somehost.com/favicon.png", faviconPath) faviconPath = GetFavicon(goodHTMLSVG) s.Require().Equal("https://www.somehost.com/favicon.svg", faviconPath) faviconPath = GetFavicon(goodHTMLICO) s.Require().Equal("https://www.somehost.com/favicon.ico", faviconPath) faviconPath = GetFavicon(GoodHTMLRelAttributeIcon) s.Require().Equal("https://www.somehost.com/favicon.png", faviconPath) faviconPath = GetFavicon(badHTMLNoRelAttr) s.Require().Equal("", faviconPath) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_YouTube() { u := "https://www.youtube.com/watch?v=lE4UXdJSJM4" thumbnailURL := "https://i.ytimg.com/vi/lE4UXdJSJM4/maxresdefault.jpg" expected := common.LinkPreview{ Type: protobuf.UnfurledLink_LINK, URL: u, Hostname: "www.youtube.com", Title: "Interview with a GNU/Linux user - Partition 1", Description: "GNU/Linux Operating SystemInterview with a GNU/Linux user with Richie Guix - aired on © The GNU Linux.Programmer humorLinux humorProgramming jokesProgramming...", Thumbnail: common.LinkPreviewThumbnail{ Width: 1, Height: 1, DataURI: "data:image/webp;base64,UklGRiQAAABXRUJQVlA4IBgAAAAwAQCdASoBAAEAAQAaJaQAA3AA/vpMgAA", }, } favicon := "https://www.youtube.com/s/desktop/87423d78/img/favicon.ico" transport := StubTransport{} transport.AddURLMatcher( u, []byte(fmt.Sprintf(` `, expected.Title, expected.Description, thumbnailURL, favicon)), nil, ) transport.AddURLMatcher(thumbnailURL, s.readAsset("1.jpg"), nil) stubbedClient := http.Client{Transport: &transport} response, err := s.m.UnfurlURLs(&stubbedClient, []string{u}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Len(response.LinkPreviews, 1) preview := response.LinkPreviews[0] s.Require().Equal(expected.Type, preview.Type) s.Require().Equal(expected.URL, preview.URL) s.Require().Equal(expected.Hostname, preview.Hostname) s.Require().Equal(expected.Title, preview.Title) s.Require().Equal(expected.Description, preview.Description) s.Require().Equal(expected.Thumbnail.Width, preview.Thumbnail.Width) s.Require().Equal(expected.Thumbnail.Height, preview.Thumbnail.Height) s.Require().Equal(expected.Thumbnail.URL, preview.Thumbnail.URL) s.Require().NotNil(preview.Favicon) s.assertContainsLongString(expected.Thumbnail.DataURI, preview.Thumbnail.DataURI, 100) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_Reddit() { u := "https://www.reddit.com/r/Bitcoin/comments/13j0tzr/the_best_bitcoin_explanation_of_all_times/?utm_source=share" expected := common.LinkPreview{ Type: protobuf.UnfurledLink_LINK, URL: u, Hostname: "www.reddit.com", Title: "The best bitcoin explanation of all times.", Description: "", Thumbnail: common.LinkPreviewThumbnail{}, } transport := StubTransport{} transport.AddURLMatcher( "https://www.reddit.com/oembed", []byte(` { "provider_url": "https://www.reddit.com/", "version": "1.0", "title": "The best bitcoin explanation of all times.", "provider_name": "reddit", "type": "rich", "author_name": "DTheDev" } `), nil, ) stubbedClient := http.Client{Transport: &transport} response, err := s.m.UnfurlURLs(&stubbedClient, []string{u}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Len(response.LinkPreviews, 1) preview := response.LinkPreviews[0] s.Require().Equal(expected.Type, preview.Type) s.Require().Equal(expected.URL, preview.URL) s.Require().Equal(expected.Hostname, preview.Hostname) s.Require().Equal(expected.Title, preview.Title) s.Require().Equal(expected.Description, preview.Description) s.Require().Equal(expected.Thumbnail, preview.Thumbnail) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_Timeout() { httpClient := http.Client{Timeout: time.Nanosecond} response, err := s.m.UnfurlURLs(&httpClient, []string{"https://status.im"}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Empty(response.LinkPreviews) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_CommonFailures() { httpClient := http.Client{} // Test URL that doesn't return any OpenGraph title. transport := StubTransport{} transport.AddURLMatcher( "https://wikipedia.org", []byte(""), nil, ) stubbedClient := http.Client{Transport: &transport} response, err := s.m.UnfurlURLs(&stubbedClient, []string{"https://wikipedia.org"}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Empty(response.LinkPreviews) // Test 404. response, err = s.m.UnfurlURLs(&httpClient, []string{"https://github.com/status-im/i_do_not_exist"}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Empty(response.LinkPreviews) // Test no response when trying to get OpenGraph metadata. response, err = s.m.UnfurlURLs(&httpClient, []string{"https://wikipedia.o"}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Empty(response.LinkPreviews) } func (s *MessengerLinkPreviewsTestSuite) Test_isSupportedImageURL() { examples := []struct { url string expected bool }{ {url: "https://placehold.co/600x400@2x.png", expected: true}, {url: "https://placehold.co/600x400@2x.PNG", expected: true}, {url: "https://placehold.co/600x400@2x.jpg", expected: true}, {url: "https://placehold.co/600x400@2x.JPG", expected: true}, {url: "https://placehold.co/600x400@2x.jpeg", expected: true}, {url: "https://placehold.co/600x400@2x.Jpeg", expected: true}, {url: "https://placehold.co/600x400@2x.webp", expected: true}, {url: "https://placehold.co/600x400@2x.WebP", expected: true}, {url: "https://placehold.co/600x400@2x.PnGs", expected: false}, {url: "https://placehold.co/600x400@2x.tiff", expected: false}, } for _, e := range examples { parsedURL, err := url.Parse(e.url) s.Require().NoError(err, e) s.Require().Equal(e.expected, IsSupportedImageURL(parsedURL), e.url) } } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_Image() { u := "https://placehold.co/600x400@3x.png" expected := common.LinkPreview{ Type: protobuf.UnfurledLink_IMAGE, URL: u, Hostname: "placehold.co", Title: "600x400@3x.png", Description: "", Thumbnail: common.LinkPreviewThumbnail{ Width: 1293, Height: 1900, DataURI: "data:image/jpeg;base64,/9j/2wCEABALDA4MChAODQ4SERATGCgaGBYWGDEjJR0oOjM9PDkzODdASFxOQERXRTc4UG1RV19iZ", }, } transport := StubTransport{} // Use a larger image to verify Thumbnail.DataURI is compressed. transport.AddURLMatcher(u, s.readAsset("IMG_1205.HEIC.jpg"), nil) stubbedClient := http.Client{Transport: &transport} response, err := s.m.UnfurlURLs(&stubbedClient, []string{u}) s.Require().NoError(err) s.Require().Len(response.StatusLinkPreviews, 0) s.Require().Len(response.LinkPreviews, 1) preview := response.LinkPreviews[0] s.Require().Equal(expected.Type, preview.Type) s.Require().Equal(expected.URL, preview.URL) s.Require().Equal(expected.Hostname, preview.Hostname) s.Require().Equal(expected.Title, preview.Title) s.Require().Equal(expected.Description, preview.Description) s.Require().Equal(expected.Thumbnail.Width, preview.Thumbnail.Width) s.Require().Equal(expected.Thumbnail.Height, preview.Thumbnail.Height) s.Require().Equal(expected.Thumbnail.URL, preview.Thumbnail.URL) s.assertContainsLongString(expected.Thumbnail.DataURI, preview.Thumbnail.DataURI, 100) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_StatusContactAdded() { identity, err := crypto.GenerateKey() s.Require().NoError(err) c, err := BuildContactFromPublicKey(&identity.PublicKey) s.Require().NoError(err) s.Require().NotNil(c) payload, err := images.GetPayloadFromURI(exampleIdenticonURI) s.Require().NoError(err) icon := images.IdentityImage{ Width: 50, Height: 50, Payload: payload, } c.Bio = "TestBio_1" c.DisplayName = "TestDisplayName_1" c.Images = map[string]images.IdentityImage{} c.Images[images.SmallDimName] = icon s.m.allContacts.Store(c.ID, c) // Generate a shared URL u, err := s.m.ShareUserURLWithData(c.ID) s.Require().NoError(err) // Update contact info locally after creating the shared URL // This is required to test that URL-decoded data is not used in the preview. c.Bio = "TestBio_2" c.DisplayName = "TestDisplayName_2" s.m.allContacts.Store(c.ID, c) r, err := s.m.UnfurlURLs(nil, []string{u}) s.Require().NoError(err) s.Require().Len(r.StatusLinkPreviews, 1) s.Require().Len(r.LinkPreviews, 0) preview := r.StatusLinkPreviews[0] s.Require().Equal(u, preview.URL) s.Require().Nil(preview.Community) s.Require().Nil(preview.Channel) s.Require().NotNil(preview.Contact) s.Require().Equal(c.ID, preview.Contact.PublicKey) s.Require().Equal(c.DisplayName, preview.Contact.DisplayName) s.Require().Equal(c.Bio, preview.Contact.Description) s.Require().Equal(icon.Width, preview.Contact.Icon.Width) s.Require().Equal(icon.Height, preview.Contact.Icon.Height) s.Require().Equal("", preview.Contact.Icon.URL) expectedDataURI, err := images.GetPayloadDataURI(icon.Payload) s.Require().NoError(err) s.Require().Equal(expectedDataURI, preview.Contact.Icon.DataURI) } func (s *MessengerLinkPreviewsTestSuite) setProfileParameters(messenger *Messenger, displayName string, bio string, identityImages []images.IdentityImage) { const timeout = 1 * time.Second changes := SelfContactChangeEvent{} SetSettingsAndWaitForChange(&s.Suite, messenger, timeout, func() { err := messenger.SetDisplayName(displayName) s.Require().NoError(err) err = messenger.SetBio(bio) s.Require().NoError(err) }, func(event *SelfContactChangeEvent) bool { if event.DisplayNameChanged { changes.DisplayNameChanged = true } if event.BioChanged { changes.BioChanged = true } return changes.DisplayNameChanged && changes.BioChanged }) SetIdentityImagesAndWaitForChange(&s.Suite, messenger, timeout, func() { err := messenger.multiAccounts.StoreIdentityImages(messenger.account.KeyUID, identityImages, false) s.Require().NoError(err) }) selfContact := messenger.GetSelfContact() s.Require().Equal(selfContact.DisplayName, displayName) s.Require().Equal(selfContact.Bio, bio) for _, image := range identityImages { saved, ok := selfContact.Images[image.Name] s.Require().True(ok) s.Require().Equal(saved, image) } s.Require().Equal(selfContact.DisplayName, displayName) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_SelfLink() { profileKp := accounts.GetProfileKeypairForTest(true, false, false) profileKp.KeyUID = s.m.account.KeyUID profileKp.Accounts[0].KeyUID = s.m.account.KeyUID err := s.m.settings.SaveOrUpdateKeypair(profileKp) s.Require().NoError(err) // Set initial profile parameters identityImages := images.SampleIdentityImages() s.setProfileParameters(s.m, "TestDisplayName_3", "TestBio_3", identityImages) // Generate a shared URL u, err := s.m.ShareUserURLWithData(s.m.IdentityPublicKeyString()) s.Require().NoError(err) // Update contact info locally after creating the shared URL // This is required to test that URL-decoded data is not used in the preview. iconPayload, err := images.GetPayloadFromURI(exampleIdenticonURI) s.Require().NoError(err) icon := images.IdentityImage{ Name: images.SmallDimName, Width: 50, Height: 50, Payload: iconPayload, } s.setProfileParameters(s.m, "TestDisplayName_4", "TestBio_4", []images.IdentityImage{icon}) r, err := s.m.UnfurlURLs(nil, []string{u}) s.Require().NoError(err) s.Require().Len(r.StatusLinkPreviews, 1) s.Require().Len(r.LinkPreviews, 0) userSettings, err := s.m.getSettings() s.Require().NoError(err) preview := r.StatusLinkPreviews[0] s.Require().Equal(u, preview.URL) s.Require().Nil(preview.Community) s.Require().Nil(preview.Channel) s.Require().NotNil(preview.Contact) s.Require().Equal(s.m.IdentityPublicKeyString(), preview.Contact.PublicKey) s.Require().Equal(userSettings.DisplayName, preview.Contact.DisplayName) s.Require().Equal(userSettings.Bio, preview.Contact.Description) s.Require().Equal(icon.Width, preview.Contact.Icon.Width) s.Require().Equal(icon.Height, preview.Contact.Icon.Height) s.Require().Equal("", preview.Contact.Icon.URL) expectedDataURI, err := images.GetPayloadDataURI(icon.Payload) s.Require().NoError(err) s.Require().Equal(expectedDataURI, preview.Contact.Icon.DataURI) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_StatusCommunityJoined() { description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_AUTO_ACCEPT, Name: "status", Description: "status community description", Color: "#123456", Image: "../_assets/tests/status.png", // 256*256 px ImageAx: 0, ImageAy: 0, ImageBx: 256, ImageBy: 256, Banner: images.CroppedImage{ ImagePath: "../_assets/tests/IMG_1205.HEIC.jpg", // 2282*3352 px X: 0, Y: 0, Width: 160, Height: 90, }, } response, err := s.m.CreateCommunity(description, false) s.Require().NoError(err) s.Require().NotNil(response) community := response.Communities()[0] communityImages := community.Images() s.Require().Len(communityImages, 3) // Get icon data icon, ok := communityImages[images.SmallDimName] s.Require().True(ok) iconWidth, iconHeight, err := images.GetImageDimensions(icon.Payload) s.Require().NoError(err) iconDataURI, err := images.GetPayloadDataURI(icon.Payload) s.Require().NoError(err) // Get banner data banner, ok := communityImages[images.BannerIdentityName] s.Require().True(ok) bannerWidth, bannerHeight, err := images.GetImageDimensions(banner.Payload) s.Require().NoError(err) bannerDataURI, err := images.GetPayloadDataURI(banner.Payload) s.Require().NoError(err) // Create shared URL u, err := s.m.ShareCommunityURLWithData(community.ID()) s.Require().NoError(err) // Unfurl community shared URL r, err := s.m.UnfurlURLs(nil, []string{u}) s.Require().NoError(err) s.Require().Len(r.StatusLinkPreviews, 1) s.Require().Len(r.LinkPreviews, 0) preview := r.StatusLinkPreviews[0] s.Require().Equal(u, preview.URL) s.Require().NotNil(preview.Community) s.Require().Nil(preview.Channel) s.Require().Nil(preview.Contact) s.Require().Equal(community.IDString(), preview.Community.CommunityID) s.Require().Equal(community.Name(), preview.Community.DisplayName) s.Require().Equal(community.Identity().Description, preview.Community.Description) s.Require().Equal(iconWidth, preview.Community.Icon.Width) s.Require().Equal(iconHeight, preview.Community.Icon.Height) s.Require().Equal(iconDataURI, preview.Community.Icon.DataURI) s.Require().Equal(bannerWidth, preview.Community.Banner.Width) s.Require().Equal(bannerHeight, preview.Community.Banner.Height) s.Require().Equal(bannerDataURI, preview.Community.Banner.DataURI) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_Settings() { // Create website stub const ogLink = "https://github.com" const statusUserLink = "https://status.app/c#zQ3shYSHp7GoiXaauJMnDcjwU2yNjdzpXLosAWapPS4CFxc11" const gifLink = "https://media1.giphy.com/media/lcG3qwtTKSNI2i5vst/giphy.gif" linksToUnfurl := []string{ogLink, statusUserLink, gifLink} text := strings.Join(linksToUnfurl, " ") // Test `AlwaysAsk` err := s.m.settings.SaveSettingField(settings.URLUnfurlingMode, settings.URLUnfurlingAlwaysAsk) s.Require().NoError(err) plan := s.m.GetTextURLsToUnfurl(text) s.Require().Len(plan.URLs, len(linksToUnfurl)) s.Require().Equal(plan.URLs[0].URL, ogLink) s.Require().Equal(plan.URLs[0].IsStatusSharedURL, false) s.Require().Equal(plan.URLs[0].Permission, URLUnfurlingAskUser) s.Require().Equal(plan.URLs[1].URL, statusUserLink) s.Require().Equal(plan.URLs[1].IsStatusSharedURL, true) s.Require().Equal(plan.URLs[1].Permission, URLUnfurlingAllowed) s.Require().Equal(plan.URLs[2].URL, gifLink) s.Require().Equal(plan.URLs[2].IsStatusSharedURL, false) s.Require().Equal(plan.URLs[2].Permission, URLUnfurlingNotSupported) // Test `EnableAll` err = s.m.settings.SaveSettingField(settings.URLUnfurlingMode, settings.URLUnfurlingEnableAll) s.Require().NoError(err) plan = s.m.GetTextURLsToUnfurl(text) s.Require().Len(plan.URLs, len(linksToUnfurl)) s.Require().Equal(plan.URLs[0].URL, ogLink) s.Require().Equal(plan.URLs[0].IsStatusSharedURL, false) s.Require().Equal(plan.URLs[0].Permission, URLUnfurlingAllowed) s.Require().Equal(plan.URLs[1].URL, statusUserLink) s.Require().Equal(plan.URLs[1].IsStatusSharedURL, true) s.Require().Equal(plan.URLs[1].Permission, URLUnfurlingAllowed) s.Require().Equal(plan.URLs[2].URL, gifLink) s.Require().Equal(plan.URLs[2].IsStatusSharedURL, false) s.Require().Equal(plan.URLs[2].Permission, URLUnfurlingNotSupported) // Test `DisableAll` err = s.m.settings.SaveSettingField(settings.URLUnfurlingMode, settings.URLUnfurlingDisableAll) s.Require().NoError(err) plan = s.m.GetTextURLsToUnfurl(text) s.Require().Len(plan.URLs, len(linksToUnfurl)) s.Require().Equal(plan.URLs[0].URL, ogLink) s.Require().Equal(plan.URLs[0].IsStatusSharedURL, false) s.Require().Equal(plan.URLs[0].Permission, URLUnfurlingForbiddenBySettings) s.Require().Equal(plan.URLs[1].URL, statusUserLink) s.Require().Equal(plan.URLs[1].IsStatusSharedURL, true) s.Require().Equal(plan.URLs[1].Permission, URLUnfurlingAllowed) s.Require().Equal(plan.URLs[2].URL, gifLink) s.Require().Equal(plan.URLs[2].IsStatusSharedURL, false) s.Require().Equal(plan.URLs[2].Permission, URLUnfurlingNotSupported) } func (s *MessengerLinkPreviewsTestSuite) Test_UnfurlURLs_Limit() { text := "https://www.youtube.com/watch?v=6dkDepLX0rk " + "https://www.youtube.com/watch?v=ferZnZ0_rSM " + "https://www.youtube.com/watch?v=bdneye4pzMw " + "https://www.youtube.com/watch?v=pRERgcQe-fQ " + "https://www.youtube.com/watch?v=j82L3pLjb_0 " + "https://www.youtube.com/watch?v=hxsJvKYyVyg " + "https://www.youtube.com/watch?v=jIIuzB11dsA " urls := s.m.GetURLs(text) s.Require().Equal(UnfurledLinksPerMessageLimit, len(urls)) }