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diff --git a/test/linkify_test.exs b/test/linkify_test.exs
index f7bfc68..2568052 100644
--- a/test/linkify_test.exs
+++ b/test/linkify_test.exs
@@ -1,671 +1,680 @@
defmodule LinkifyTest do
use ExUnit.Case, async: true
doctest Linkify
test "default link" do
assert Linkify.link("google.com") ==
"<a href=\"http://google.com\">google.com</a>"
end
test "default link iodata" do
assert Linkify.link_to_iodata("google.com") ==
[["<a ", "href=\"http://google.com\"", ">", "google.com", "</a>"]]
end
test "default link safe iodata" do
assert Linkify.link_safe("google.com") ==
[
[
{:safe, ["<a ", "href=\"http://google.com\"", ">"]},
"google.com",
{:safe, "</a>"}
]
]
end
test "does on link existing links" do
text = ~s(<a href="http://google.com">google.com</a>)
assert Linkify.link(text) == text
end
test "all kinds of links" do
text = "hello google.com https://ddg.com user@email.com irc:///mIRC"
expected =
"hello <a href=\"http://google.com\">google.com</a> <a href=\"https://ddg.com\">https://ddg.com</a> <a href=\"mailto:user@email.com\">user@email.com</a> <a href=\"irc:///mIRC\">irc:///mIRC</a>"
assert Linkify.link(text,
email: true,
extra: true
) == expected
end
test "all kinds of links iodata" do
text = "hello google.com https://ddg.com user@email.com irc:///mIRC"
expected = [
"hello",
" ",
["<a ", "href=\"http://google.com\"", ">", "google.com", "</a>"],
" ",
["<a ", "href=\"https://ddg.com\"", ">", "https://ddg.com", "</a>"],
" ",
["<a ", "href=\"mailto:user@email.com\"", ">", "user@email.com", "</a>"],
" ",
["<a ", "href=\"irc:///mIRC\"", ">", "irc:///mIRC", "</a>"]
]
assert Linkify.link_to_iodata(text,
email: true,
extra: true
) == expected
end
test "class attribute" do
assert Linkify.link("google.com", class: "linkified") ==
"<a href=\"http://google.com\" class=\"linkified\">google.com</a>"
end
test "class attribute iodata" do
assert Linkify.link_to_iodata("google.com", class: "linkified") ==
[
[
"<a ",
"href=\"http://google.com\" class=\"linkified\"",
">",
"google.com",
"</a>"
]
]
end
test "rel attribute" do
assert Linkify.link("google.com", rel: "noopener noreferrer") ==
"<a href=\"http://google.com\" rel=\"noopener noreferrer\">google.com</a>"
end
test "rel attribute iodata" do
assert Linkify.link_to_iodata("google.com", rel: "noopener noreferrer") ==
[
[
"<a ",
"href=\"http://google.com\" rel=\"noopener noreferrer\"",
">",
"google.com",
"</a>"
]
]
end
test "rel as function" do
text = "google.com"
expected = "<a href=\"http://google.com\" rel=\"com\">google.com</a>"
custom_rel = fn url ->
url |> String.split(".") |> List.last()
end
assert Linkify.link(text, rel: custom_rel) == expected
text = "google.com"
expected = "<a href=\"http://google.com\">google.com</a>"
custom_rel = fn _ -> nil end
assert Linkify.link(text, rel: custom_rel) == expected
end
test "strip parens" do
assert Linkify.link("(google.com)") ==
"(<a href=\"http://google.com\">google.com</a>)"
end
test "strip parens iodata" do
assert Linkify.link_to_iodata("(google.com)") ==
[["(", ["<a ", "href=\"http://google.com\"", ">", "google.com", "</a>"], ")"]]
end
test "link_map/2" do
assert Linkify.link_map("google.com", []) ==
{"<a href=\"http://google.com\">google.com</a>", []}
end
describe "custom handlers" do
test "mentions handler" do
text = "hello @user, @valid_user and @invalid_user"
valid_users = ["user", "valid_user"]
handler = fn "@" <> user = mention, buffer, _opts, acc ->
if Enum.member?(valid_users, user) do
link = ~s(<a href="https://example.com/user/#{user}" data-user="#{user}">#{mention}</a>)
{link, %{acc | mentions: MapSet.put(acc.mentions, {mention, user})}}
else
{buffer, acc}
end
end
{result_text, %{mentions: mentions}} =
Linkify.link_map(text, %{mentions: MapSet.new()},
mention: true,
mention_handler: handler
)
assert result_text ==
"hello <a href=\"https://example.com/user/user\" data-user=\"user\">@user</a>, <a href=\"https://example.com/user/valid_user\" data-user=\"valid_user\">@valid_user</a> and @invalid_user"
assert mentions |> MapSet.to_list() |> Enum.map(&elem(&1, 1)) == valid_users
end
test "hashtags handler" do
text = "#hello #world"
handler = fn hashtag, buffer, opts, acc ->
link = Linkify.Builder.create_hashtag_link(hashtag, buffer, opts)
{link, %{acc | tags: MapSet.put(acc.tags, hashtag)}}
end
{result_text, %{tags: tags}} =
Linkify.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/user/",
rel: false
)
assert result_text ==
"<a href=\"https://example.com/user/hello\">#hello</a> <a href=\"https://example.com/user/world\">#world</a>"
assert MapSet.to_list(tags) == ["#hello", "#world"]
text = "#cofe <br><a href=\"https://pleroma.social/\">Source</a>"
{_result_text, %{tags: tags}} =
Linkify.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/tag/"
)
assert MapSet.to_list(tags) == ["#cofe"]
text = "#cofe<br><a href=\"https://pleroma.social/\">Source</a>"
{_result_text, %{tags: tags}} =
Linkify.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/tag/"
)
assert MapSet.to_list(tags) == ["#cofe"]
text = "#cofe<a href=\"https://pleroma.social/\">Source</a>"
{_result_text, %{tags: tags}} =
Linkify.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/tag/"
)
assert MapSet.to_list(tags) == ["#cofe"]
text = "#cofe<code>fetch()</code>"
{_result_text, %{tags: tags}} =
Linkify.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/tag/"
)
assert MapSet.to_list(tags) == ["#cofe"]
text = "#cofe<pre>fetch()</pre>"
{_result_text, %{tags: tags}} =
Linkify.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/tag/"
)
assert MapSet.to_list(tags) == ["#cofe"]
end
test "mention handler and hashtag prefix" do
text =
"Hello again, @user.&lt;script&gt;&lt;/script&gt;\nThis is on another :moominmamma: line. #2hu #epic #phantasmagoric"
handler = fn "@" <> user = mention, _, _, _ ->
~s(<span class="h-card"><a href="#/user/#{user}">@<span>#{mention}</span></a></span>)
end
expected =
~s(Hello again, <span class="h-card"><a href="#/user/user">@<span>@user</span></a></span>.&lt;script&gt;&lt;/script&gt;\nThis is on another :moominmamma: line. <a href="/tag/2hu" target="_blank">#2hu</a> <a href="/tag/epic" target="_blank">#epic</a> <a href="/tag/phantasmagoric" target="_blank">#phantasmagoric</a>)
assert Linkify.link(text,
mention: true,
mention_handler: handler,
hashtag: true,
hashtag_prefix: "/tag/",
new_window: true
) == expected
end
test "mentions handler with hostname/@user links" do
text =
"hi @user, take a look at this post: https://example.com/@valid_user/posts/9w5AkQp956XIh74apc"
valid_users = ["user", "valid_user"]
handler = fn "@" <> user = mention, buffer, _opts, acc ->
if Enum.member?(valid_users, user) do
link = ~s(<a href="https://example.com/user/#{user}" data-user="#{user}">#{mention}</a>)
{link, %{acc | mentions: MapSet.put(acc.mentions, {mention, user})}}
else
{buffer, acc}
end
end
{result_text, %{mentions: mentions}} =
Linkify.link_map(text, %{mentions: MapSet.new()},
mention: true,
mention_handler: handler,
new_window: true
)
assert result_text ==
"hi <a href=\"https://example.com/user/user\" data-user=\"user\">@user</a>, take a look at this post: <a href=\"https://example.com/@valid_user/posts/9w5AkQp956XIh74apc\" target=\"_blank\">https://example.com/@valid_user/posts/9w5AkQp956XIh74apc</a>"
assert mentions |> MapSet.to_list() |> Enum.map(&elem(&1, 1)) == ["user"]
end
test "mentions handler and extra links" do
text =
"hi @user, text me asap xmpp:me@cofe.ai, (or contact me at me@cofe.ai), please.<br>cofe.ai."
valid_users = ["user", "cofe"]
handler = fn "@" <> user = mention, buffer, _opts, acc ->
if Enum.member?(valid_users, user) do
link = ~s(<a href="https://example.com/user/#{user}" data-user="#{user}">#{mention}</a>)
{link, %{acc | mentions: MapSet.put(acc.mentions, {mention, user})}}
else
{buffer, acc}
end
end
{result_text, %{mentions: mentions}} =
Linkify.link_map(text, %{mentions: MapSet.new()},
mention: true,
mention_handler: handler,
extra: true,
email: true
)
assert result_text ==
"hi <a href=\"https://example.com/user/user\" data-user=\"user\">@user</a>, text me asap <a href=\"xmpp:me@cofe.ai\">xmpp:me@cofe.ai</a>, (or contact me at <a href=\"mailto:me@cofe.ai\">me@cofe.ai</a>), please.<br><a href=\"http://cofe.ai\">cofe.ai</a>."
assert MapSet.to_list(mentions) == [{"@user", "user"}]
end
test "mentions handler and emails" do
text = "hi @friend, here is my email<br><br>user@user.me"
valid_users = ["user", "friend"]
handler = fn "@" <> user = mention, buffer, _opts, acc ->
if Enum.member?(valid_users, user) do
link = ~s(<a href="https://example.com/user/#{user}" data-user="#{user}">#{mention}</a>)
{link, %{acc | mentions: MapSet.put(acc.mentions, {mention, user})}}
else
{buffer, acc}
end
end
{result_text, %{mentions: mentions}} =
Linkify.link_map(text, %{mentions: MapSet.new()},
mention: true,
mention_handler: handler,
extra: true,
email: true
)
assert result_text ==
"hi <a href=\"https://example.com/user/friend\" data-user=\"friend\">@friend</a>, here is my email<br><br><a href=\"mailto:user@user.me\">user@user.me</a>"
assert MapSet.to_list(mentions) == [{"@friend", "friend"}]
end
end
describe "mentions" do
test "simple mentions" do
expected =
~s{hello <a href="https://example.com/user/user" target="_blank">@user</a> and <a href="https://example.com/user/anotherUser" target="_blank">@anotherUser</a>.}
assert Linkify.link("hello @user and @anotherUser.",
mention: true,
mention_prefix: "https://example.com/user/",
new_window: true
) == expected
end
test "mentions inside html tags" do
text =
"<p><strong>hello world</strong></p>\n<p><`em>another @user__test and @user__test google.com paragraph</em></p>\n"
expected =
"<p><strong>hello world</strong></p>\n<p><`em>another <a href=\"u/user__test\">@user__test</a> and <a href=\"u/user__test\">@user__test</a> <a href=\"http://google.com\">google.com</a> paragraph</em></p>\n"
assert Linkify.link(text, mention: true, mention_prefix: "u/") == expected
end
test "mention @user@example.com" do
text = "hey @user@example.com"
expected =
"hey <a href=\"https://example.com/user/user@example.com\" target=\"_blank\">@user@example.com</a>"
assert Linkify.link(text,
mention: true,
mention_prefix: "https://example.com/user/",
new_window: true
) == expected
text = "That's @user@example.com's server"
expected =
"That's <a href=\"https://example.com/user/user@example.com\">@user@example.com</a>'s server"
assert Linkify.link(text,
mention: true,
mention_prefix: "https://example.com/user/"
) == expected
end
test "mentions with symbols before them" do
text = "@@example hey! >@@test@example.com"
expected =
"@<a href=\"/users/example\">@example</a> hey! >@<a href=\"/users/test@example.com\">@test@example.com</a>"
assert Linkify.link(text, mention: true, mention_prefix: "/users/") == expected
end
test "invalid mentions" do
text = "hey user@example"
assert Linkify.link(text, mention: true, mention_prefix: "/users/") == text
end
end
describe "hashtag links" do
test "hashtag" do
expected =
" one <a href=\"https://example.com/tag/2two\" target=\"_blank\">#2two</a> three <a href=\"https://example.com/tag/four\" target=\"_blank\">#four</a>."
assert Linkify.link(" one #2two three #four.",
hashtag: true,
hashtag_prefix: "https://example.com/tag/",
new_window: true
) == expected
end
test "must have non-numbers" do
expected = "<a href=\"/t/1ok\">#1ok</a> #42 #7"
assert Linkify.link("#1ok #42 #7",
hashtag: true,
hashtag_prefix: "/t/",
rel: false
) == expected
end
test "support French" do
text = "#administrateur·rice·s #ingénieur·e·s"
expected =
"<a href=\"/t/administrateur·rice·s\">#administrateur·rice·s</a> <a href=\"/t/ingénieur·e·s\">#ingénieur·e·s</a>"
assert Linkify.link(text,
hashtag: true,
hashtag_prefix: "/t/",
rel: false
) == expected
end
test "support Telugu" do
text = "#చక్రం #కకకకక్ #కకకకాక #కకకక్రకకకక"
expected =
"<a href=\"/t/చక్రం\">#చక్రం</a> <a href=\"/t/కకకకక్\">#కకకకక్</a> <a href=\"/t/కకకకాక\">#కకకకాక</a> <a href=\"/t/కకకక్రకకకక\">#కకకక్రకకకక</a>"
assert Linkify.link(text,
hashtag: true,
hashtag_prefix: "/t/",
rel: false
) == expected
end
test "do not turn urls with hashes into hashtags" do
text = "google.com#test #test google.com/#test #tag"
expected =
"<a href=\"http://google.com#test\">google.com#test</a> <a href=\"https://example.com/tag/test\">#test</a> <a href=\"http://google.com/#test\">google.com/#test</a> <a href=\"https://example.com/tag/tag\">#tag</a>"
assert Linkify.link(text,
hashtag: true,
rel: false,
hashtag_prefix: "https://example.com/tag/"
) == expected
end
test "works with non-latin characters" do
text = "#漢字 #は #тест #ทดสอบ"
expected =
"<a href=\"https://example.com/tag/漢字\">#漢字</a> <a href=\"https://example.com/tag/は\">#は</a> <a href=\"https://example.com/tag/тест\">#тест</a> <a href=\"https://example.com/tag/ทดสอบ\">#ทดสอบ</a>"
assert Linkify.link(text,
rel: false,
hashtag: true,
hashtag_prefix: "https://example.com/tag/"
) == expected
end
end
describe "links" do
test "turning urls into links" do
text = "Hey, check out http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ."
expected =
"Hey, check out <a href=\"http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla\" target=\"_blank\">http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ."
assert Linkify.link(text, new_window: true) == expected
# no scheme
text = "Hey, check out www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ."
expected =
"Hey, check out <a href=\"http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla\" target=\"_blank\">www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ."
assert Linkify.link(text, new_window: true) == expected
end
test "turn urls with schema into urls" do
text = "📌https://google.com"
expected = "📌<a href=\"https://google.com\">https://google.com</a>"
assert Linkify.link(text, rel: false) == expected
end
test "skip prefix" do
assert Linkify.link("http://google.com", strip_prefix: true) ==
"<a href=\"http://google.com\">google.com</a>"
assert Linkify.link("http://www.google.com", strip_prefix: true) ==
"<a href=\"http://www.google.com\">google.com</a>"
end
test "hostname/@user" do
text = "https://example.com/@user"
expected =
"<a href=\"https://example.com/@user\" target=\"_blank\">https://example.com/@user</a>"
assert Linkify.link(text, new_window: true) == expected
text = "https://example.com:4000/@user"
expected =
"<a href=\"https://example.com:4000/@user\" target=\"_blank\">https://example.com:4000/@user</a>"
assert Linkify.link(text, new_window: true) == expected
text = "https://example.com:4000/@user"
expected =
"<a href=\"https://example.com:4000/@user\" target=\"_blank\">https://example.com:4000/@user</a>"
assert Linkify.link(text, new_window: true) == expected
text = "@username"
expected = "@username"
assert Linkify.link(text, new_window: true) == expected
text = "http://www.cs.vu.nl/~ast/intel/"
expected = "<a href=\"http://www.cs.vu.nl/~ast/intel/\">http://www.cs.vu.nl/~ast/intel/</a>"
assert Linkify.link(text) == expected
text = "https://forum.zdoom.org/viewtopic.php?f=44&t=57087"
expected =
"<a href=\"https://forum.zdoom.org/viewtopic.php?f=44&t=57087\">https://forum.zdoom.org/viewtopic.php?f=44&t=57087</a>"
assert Linkify.link(text) == expected
text = "https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul"
expected =
"<a href=\"https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul\">https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul</a>"
assert Linkify.link(text) == expected
text = "https://en.wikipedia.org/wiki/Duff's_device"
expected =
"<a href=\"https://en.wikipedia.org/wiki/Duff's_device\">https://en.wikipedia.org/wiki/Duff's_device</a>"
assert Linkify.link(text) == expected
end
end
describe "non http links" do
test "xmpp" do
text = "xmpp:user@example.com"
expected = "<a href=\"xmpp:user@example.com\">xmpp:user@example.com</a>"
assert Linkify.link(text, extra: true) == expected
end
test "wrong xmpp" do
text = "xmpp:user.example.com"
assert Linkify.link(text, extra: true) == text
end
test "email" do
text = "user@example.com"
expected = "<a href=\"mailto:user@example.com\">user@example.com</a>"
assert Linkify.link(text, email: true) == expected
end
test "magnet" do
text =
"magnet:?xt=urn:btih:a4104a9d2f5615601c429fe8bab8177c47c05c84&dn=ubuntu-18.04.1.0-live-server-amd64.iso&tr=http%3A%2F%2Ftorrent.ubuntu.com%3A6969%2Fannounce&tr=http%3A%2F%2Fipv6.torrent.ubuntu.com%3A6969%2Fannounce"
expected =
"<a href=\"magnet:?xt=urn:btih:a4104a9d2f5615601c429fe8bab8177c47c05c84&dn=ubuntu-18.04.1.0-live-server-amd64.iso&tr=http%3A%2F%2Ftorrent.ubuntu.com%3A6969%2Fannounce&tr=http%3A%2F%2Fipv6.torrent.ubuntu.com%3A6969%2Fannounce\">magnet:?xt=urn:btih:a4104a9d2f5615601c429fe8bab8177c47c05c84&dn=ubuntu-18.04.1.0-live-server-amd64.iso&tr=http%3A%2F%2Ftorrent.ubuntu.com%3A6969%2Fannounce&tr=http%3A%2F%2Fipv6.torrent.ubuntu.com%3A6969%2Fannounce</a>"
assert Linkify.link(text, extra: true) == expected
end
test "dweb" do
text =
"dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt"
expected =
"<a href=\"dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt\">dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt</a>"
assert Linkify.link(text, extra: true) == expected
end
end
describe "TLDs" do
test "parse with scheme" do
text = "https://google.com"
expected = "<a href=\"https://google.com\">https://google.com</a>"
assert Linkify.link(text) == expected
end
test "only existing TLDs with scheme" do
text = "this url https://google.foobar.blah11blah/ has invalid TLD"
expected = "this url https://google.foobar.blah11blah/ has invalid TLD"
assert Linkify.link(text) == expected
text = "this url https://google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"https://google.foobar.com/\">https://google.foobar.com/</a> has valid TLD"
assert Linkify.link(text) == expected
end
test "only existing TLDs without scheme" do
text = "this url google.foobar.blah11blah/ has invalid TLD"
assert Linkify.link(text) == text
text = "this url google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"http://google.foobar.com/\">google.foobar.com/</a> has valid TLD"
assert Linkify.link(text) == expected
end
test "only existing TLDs with and without scheme" do
text = "this url http://google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"http://google.foobar.com/\">http://google.foobar.com/</a> has valid TLD"
assert Linkify.link(text) == expected
text = "this url google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"http://google.foobar.com/\">google.foobar.com/</a> has valid TLD"
assert Linkify.link(text) == expected
end
test "FQDN (with trailing period)" do
text =
"Check out this article: https://www.wired.com./story/marissa-mayer-startup-sunshine-contacts/"
expected =
"Check out this article: <a href=\"https://www.wired.com./story/marissa-mayer-startup-sunshine-contacts/\">https://www.wired.com./story/marissa-mayer-startup-sunshine-contacts/</a>"
assert Linkify.link(text) == expected
end
+
+ test "Does not link trailing punctuation" do
+ text = "You can find more info at https://pleroma.social."
+
+ expected =
+ "You can find more info at <a href=\"https://pleroma.social\">https://pleroma.social</a>."
+
+ assert Linkify.link(text) == expected
+ end
end
end

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