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diff --git a/lib/auto_linker/parser.ex b/lib/auto_linker/parser.ex
index 14cb785..2e8a97b 100644
--- a/lib/auto_linker/parser.ex
+++ b/lib/auto_linker/parser.ex
@@ -1,450 +1,450 @@
defmodule AutoLinker.Parser do
@moduledoc """
Module to handle parsing the the input string.
"""
alias AutoLinker.Builder
@doc """
Parse the given string, identifying items to link.
Parses the string, replacing the matching urls and phone numbers with an html link.
## Examples
iex> AutoLinker.Parser.parse("Check out google.com")
~s{Check out <a href="http://google.com" class="auto-linker" target="_blank" rel="noopener noreferrer">google.com</a>}
iex> AutoLinker.Parser.parse("call me at x9999", phone: true)
~s{call me at <a href="#" class="phone-number" data-phone="9999">x9999</a>}
iex> AutoLinker.Parser.parse("or at home on 555.555.5555", phone: true)
~s{or at home on <a href="#" class="phone-number" data-phone="5555555555">555.555.5555</a>}
iex> AutoLinker.Parser.parse(", work (555) 555-5555", phone: true)
~s{, work <a href="#" class="phone-number" data-phone="5555555555">(555) 555-5555</a>}
"""
# @invalid_url ~r/\.\.+/
@invalid_url ~r/(\.\.+)|(^(\d+\.){1,2}\d+$)/
@match_url ~r{^[\w\.-]+(?:\.[\w\.-]+)+[\w\-\._~%:/?#[\]@!\$&'\(\)\*\+,;=.]+$}
@match_scheme ~r{^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~%:/?#[\]@!\$&'\(\)\*\+,;=.]+$}
@match_phone ~r"((?:x\d{2,7})|(?:(?:\+?1\s?(?:[.-]\s?)?)?(?:\(\s?(?:[2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s?\)|(?:[2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s?(?:[.-]\s?)?)(?:[2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s?(?:[.-]\s?)?(?:[0-9]{4}))"
@match_hostname ~r{^(?:https?:\/\/)?(?:[^@\n]+\\w@)?(?<host>[^:#~\/\n?]+)}
@match_ip ~r"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
# @user
# @user@example.com
@match_mention ~r/^@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@?[a-zA-Z0-9_-](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
# https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
@match_email ~r/^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/u
@match_hashtag ~r/^(?<tag>\#\w+)/u
@prefix_extra [
"magnet:?",
"dweb://",
"dat://",
"gopher://",
"ipfs://",
"ipns://",
"irc://",
"ircs://",
"irc6://",
"mumble://",
"ssb://"
]
@tlds "./priv/tlds.txt" |> File.read!() |> String.split("\n", trim: true)
@default_opts ~w(url)a
def parse(input, opts \\ %{})
def parse(input, opts) when is_binary(input), do: {input, nil} |> parse(opts) |> elem(0)
def parse(input, list) when is_list(list), do: parse(input, Enum.into(list, %{}))
def parse(input, opts) do
config =
:auto_linker
|> Application.get_env(:opts, [])
|> Enum.into(%{})
|> Map.put(
:attributes,
Application.get_env(:auto_linker, :attributes, [])
)
opts =
Enum.reduce(@default_opts, opts, fn opt, acc ->
if is_nil(opts[opt]) and is_nil(config[opt]) do
Map.put(acc, opt, true)
else
acc
end
end)
do_parse(input, Map.merge(config, opts))
end
defp do_parse(input, %{phone: false} = opts), do: do_parse(input, Map.delete(opts, :phone))
defp do_parse(input, %{url: false} = opts), do: do_parse(input, Map.delete(opts, :url))
defp do_parse(input, %{phone: _} = opts) do
input
|> do_parse(opts, {"", "", :parsing}, &check_and_link_phone/3)
|> do_parse(Map.delete(opts, :phone))
end
- defp do_parse(input, %{mention: true} = opts) do
+ defp do_parse(input, %{hashtag: true} = opts) do
input
- |> do_parse(opts, {"", "", :parsing}, &check_and_link_mention/3)
- |> do_parse(Map.delete(opts, :mention))
+ |> do_parse(opts, {"", "", :parsing}, &check_and_link_hashtag/3)
+ |> do_parse(Map.delete(opts, :hashtag))
end
defp do_parse(input, %{extra: true} = opts) do
input
|> do_parse(opts, {"", "", :parsing}, &check_and_link_extra/3)
|> do_parse(Map.delete(opts, :extra))
end
defp do_parse({text, user_acc}, %{markdown: true} = opts) do
text
|> Builder.create_markdown_links(opts)
|> (&{&1, user_acc}).()
|> do_parse(Map.delete(opts, :markdown))
end
defp do_parse(input, %{email: true} = opts) do
input
|> do_parse(opts, {"", "", :parsing}, &check_and_link_email/3)
|> do_parse(Map.delete(opts, :email))
end
defp do_parse({text, user_acc}, %{url: _} = opts) do
input =
with exclude <- Map.get(opts, :exclude_patterns),
true <- is_list(exclude),
true <- String.starts_with?(text, exclude) do
{text, user_acc}
else
_ ->
do_parse(
{text, user_acc},
opts,
{"", "", :parsing},
&check_and_link/3
)
end
do_parse(input, Map.delete(opts, :url))
end
- defp do_parse(input, %{hashtag: true} = opts) do
+ defp do_parse(input, %{mention: true} = opts) do
input
- |> do_parse(opts, {"", "", :parsing}, &check_and_link_hashtag/3)
- |> do_parse(Map.delete(opts, :hashtag))
+ |> do_parse(opts, {"", "", :parsing}, &check_and_link_mention/3)
+ |> do_parse(Map.delete(opts, :mention))
end
defp do_parse(input, _), do: input
defp do_parse({"", user_acc}, _opts, {"", acc, _}, _handler),
do: {acc, user_acc}
defp do_parse({"", user_acc}, opts, {buffer, acc, _}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
{acc <> buffer, user_acc}
end
defp do_parse({"<a" <> text, user_acc}, opts, {buffer, acc, :parsing}, handler),
do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> "<a", :skip}, handler)
defp do_parse({"</a>" <> text, user_acc}, opts, {buffer, acc, :skip}, handler),
do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> "</a>", :parsing}, handler)
defp do_parse({"<" <> text, user_acc}, opts, {"", acc, :parsing}, handler),
do: do_parse({text, user_acc}, opts, {"<", acc, {:open, 1}}, handler)
defp do_parse({">" <> text, user_acc}, opts, {buffer, acc, {:attrs, level}}, handler),
do:
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> ">", {:html, level}},
handler
)
defp do_parse({<<ch::8>> <> text, user_acc}, opts, {"", acc, {:attrs, level}}, handler) do
do_parse({text, user_acc}, opts, {"", acc <> <<ch::8>>, {:attrs, level}}, handler)
end
defp do_parse({"</" <> text, user_acc}, opts, {buffer, acc, {:html, level}}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> "</", {:close, level}},
handler
)
end
defp do_parse({">" <> text, user_acc}, opts, {buffer, acc, {:close, 1}}, handler),
do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> ">", :parsing}, handler)
defp do_parse({">" <> text, user_acc}, opts, {buffer, acc, {:close, level}}, handler),
do:
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> ">", {:html, level - 1}},
handler
)
defp do_parse({" " <> text, user_acc}, opts, {buffer, acc, {:open, level}}, handler),
do:
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> " ", {:attrs, level}},
handler
)
defp do_parse({"\n" <> text, user_acc}, opts, {buffer, acc, {:open, level}}, handler),
do:
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> "\n", {:attrs, level}},
handler
)
# default cases where state is not important
defp do_parse(
{" " <> text, user_acc},
%{phone: _} = opts,
{buffer, acc, state},
handler
),
do: do_parse({text, user_acc}, opts, {buffer <> " ", acc, state}, handler)
defp do_parse({" " <> text, user_acc}, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> " ", state},
handler
)
end
defp do_parse({"\n" <> text, user_acc}, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
do_parse(
{text, user_acc},
opts,
{"", acc <> buffer <> "\n", state},
handler
)
end
defp do_parse({<<ch::8>>, user_acc}, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer <> <<ch::8>>, opts, user_acc)
do_parse(
{"", user_acc},
opts,
{"", acc <> buffer, state},
handler
)
end
defp do_parse({<<ch::8>> <> text, user_acc}, opts, {buffer, acc, state}, handler),
do: do_parse({text, user_acc}, opts, {buffer <> <<ch::8>>, acc, state}, handler)
def check_and_link(buffer, opts, _user_acc) do
buffer
|> is_url?(opts[:scheme])
|> link_url(buffer, opts)
end
def check_and_link_email(buffer, opts, _user_acc) do
buffer
|> is_email?
|> link_email(buffer, opts)
end
def check_and_link_phone(buffer, opts, _user_acc) do
buffer
|> match_phone
|> link_phone(buffer, opts)
end
def check_and_link_mention(buffer, opts, user_acc) do
buffer
|> match_mention
|> link_mention(buffer, opts, user_acc)
end
def check_and_link_hashtag(buffer, opts, user_acc) do
buffer
|> match_hashtag
|> link_hashtag(buffer, opts, user_acc)
end
def check_and_link_extra("xmpp:" <> handle, opts, _user_acc) do
handle
|> is_email?
|> link_extra("xmpp:" <> handle, opts)
end
def check_and_link_extra(buffer, opts, _user_acc) do
buffer
|> String.starts_with?(@prefix_extra)
|> link_extra(buffer, opts)
end
# @doc false
def is_url?(buffer, true) do
if Regex.match?(@invalid_url, buffer) do
false
else
@match_scheme |> Regex.match?(buffer) |> is_valid_tld?(buffer)
end
end
def is_url?(buffer, _) do
if Regex.match?(@invalid_url, buffer) do
false
else
@match_url |> Regex.match?(buffer) |> is_valid_tld?(buffer)
end
end
def is_email?(buffer) do
if Regex.match?(@invalid_url, buffer) do
false
else
@match_email |> Regex.match?(buffer) |> is_valid_tld?(buffer)
end
end
def is_valid_tld?(true, buffer) do
[host] = Regex.run(@match_hostname, buffer, capture: [:host])
if is_ip?(host) do
true
else
tld = host |> String.split(".") |> List.last()
Enum.member?(@tlds, tld)
end
end
def is_valid_tld?(false, _), do: false
def is_ip?(buffer) do
Regex.match?(@match_ip, buffer)
end
@doc false
def match_phone(buffer) do
case Regex.scan(@match_phone, buffer) do
[] -> nil
other -> other
end
end
def match_mention(buffer) do
case Regex.run(@match_mention, buffer) do
[mention] -> mention
_ -> nil
end
end
def match_hashtag(buffer) do
case Regex.run(@match_hashtag, buffer, capture: [:tag]) do
[hashtag] -> hashtag
_ -> nil
end
end
def link_hashtag(nil, buffer, _, _user_acc), do: buffer
def link_hashtag(hashtag, buffer, %{hashtag_handler: hashtag_handler} = opts, user_acc) do
hashtag
|> hashtag_handler.(buffer, opts, user_acc)
|> maybe_update_buffer(hashtag, buffer)
end
def link_hashtag(hashtag, buffer, opts, _user_acc) do
hashtag
|> Builder.create_hashtag_link(buffer, opts)
|> maybe_update_buffer(hashtag, buffer)
end
def link_mention(nil, buffer, _, user_acc), do: {buffer, user_acc}
def link_mention(mention, buffer, %{mention_handler: mention_handler} = opts, user_acc) do
mention
|> mention_handler.(buffer, opts, user_acc)
|> maybe_update_buffer(mention, buffer)
end
def link_mention(mention, buffer, opts, _user_acc) do
mention
|> Builder.create_mention_link(buffer, opts)
|> maybe_update_buffer(mention, buffer)
end
defp maybe_update_buffer(out, match, buffer) when is_binary(out) do
maybe_update_buffer({out, nil}, match, buffer)
end
defp maybe_update_buffer({out, user_acc}, match, buffer)
when match != buffer and out != buffer do
out = String.replace(buffer, match, out)
{out, user_acc}
end
defp maybe_update_buffer(out, _match, _buffer), do: out
def link_phone(nil, buffer, _), do: buffer
def link_phone(list, buffer, opts) do
Builder.create_phone_link(list, buffer, opts)
end
@doc false
def link_url(true, buffer, opts) do
Builder.create_link(buffer, opts)
end
def link_url(_, buffer, _opts), do: buffer
@doc false
def link_email(true, buffer, opts) do
Builder.create_email_link(buffer, opts)
end
def link_email(_, buffer, _opts), do: buffer
def link_extra(true, buffer, opts) do
Builder.create_extra_link(buffer, opts)
end
def link_extra(_, buffer, _opts), do: buffer
defp run_handler(handler, buffer, opts, user_acc) do
case handler.(buffer, opts, user_acc) do
{buffer, user_acc} -> {buffer, user_acc}
buffer -> {buffer, user_acc}
end
end
end
diff --git a/test/auto_linker_test.exs b/test/auto_linker_test.exs
index fc6f64d..7ac672e 100644
--- a/test/auto_linker_test.exs
+++ b/test/auto_linker_test.exs
@@ -1,345 +1,364 @@
defmodule AutoLinkerTest do
use ExUnit.Case, async: true
doctest AutoLinker
test "phone number" do
assert AutoLinker.link(", work (555) 555-5555", phone: true) ==
~s{, work <a href="#" class="phone-number" data-phone="5555555555">(555) 555-5555</a>}
end
test "default link" do
assert AutoLinker.link("google.com") ==
"<a href=\"http://google.com\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.com</a>"
end
test "markdown" do
assert AutoLinker.link("[google.com](http://google.com)", markdown: true) ==
"<a href='http://google.com' class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.com</a>"
end
test "does on link existing links" do
assert AutoLinker.link("<a href='http://google.com'>google.com</a>") ==
"<a href='http://google.com'>google.com</a>"
end
test "phone number and markdown link" do
assert AutoLinker.link("888 888-8888 [ab](a.com)", phone: true, markdown: true) ==
"<a href=\"#\" class=\"phone-number\" data-phone=\"8888888888\">888 888-8888</a>" <>
" <a href='a.com' class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">ab</a>"
end
test "all kinds of links" do
text =
"hello @user google.com https://ddg.com 888 888-8888 #tag user@email.com [google.com](http://google.com) irc:///mIRC"
expected =
"hello <a href=\"https://example.com/user/user\">@user</a> <a href=\"http://google.com\">google.com</a> <a href=\"https://ddg.com\">ddg.com</a> <a href=\"#\" class=\"phone-number\" data-phone=\"8888888888\">888 888-8888</a> <a href=\"https://example.com/tag/tag\">#tag</a> <a href=\"mailto:user@email.com\" >user@email.com</a> <a href='http://google.com'>google.com</a> <a href=\"irc:///mIRC\">irc:///mIRC</a>"
assert AutoLinker.link(text,
phone: true,
markdown: true,
email: true,
mention: true,
mention_prefix: "https://example.com/user/",
hashtag: true,
hashtag_prefix: "https://example.com/tag/",
scheme: true,
extra: true,
class: false,
new_window: false,
rel: false
) == expected
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}} =
AutoLinker.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 = AutoLinker.Builder.create_hashtag_link(hashtag, buffer, opts)
{link, %{acc | tags: MapSet.put(acc.tags, hashtag)}}
end
{result_text, %{tags: tags}} =
AutoLinker.link_map(text, %{tags: MapSet.new()},
hashtag: true,
hashtag_handler: handler,
hashtag_prefix: "https://example.com/user/",
class: false,
new_window: false,
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"]
end
+
+ test "mention handler and hashtag prefix" do
+ text =
+ "Hello again, @user.<script></script>\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 =
+ "Hello again, <span class='h-card'><a href='#/user/user'>@<span>@user</span></a></span>.<script></script>\nThis is on another :moominmamma: line. <a class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"/tag/2hu\">#2hu</a> <a class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"/tag/epic\">#epic</a> <a class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"/tag/phantasmagoric\">#phantasmagoric</a>"
+
+ assert AutoLinker.link(text,
+ mention: true,
+ mention_handler: handler,
+ hashtag: true,
+ hashtag_prefix: "/tag/"
+ ) == expected
+ end
end
describe "mentions" do
test "simple mentions" do
expected =
~s{hello <a class="auto-linker" target="_blank" rel="noopener noreferrer" href="https://example.com/user/user">@user</a> and <a class="auto-linker" target="_blank" rel="noopener noreferrer" href="https://example.com/user/anotherUser">@anotherUser</a>.}
assert AutoLinker.link("hello @user and @anotherUser.",
mention: true,
mention_prefix: "https://example.com/user/"
) == expected
end
test "metion @user@example.com" do
text = "hey @user@example.com"
expected =
"hey <a class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://example.com/user/user@example.com\">@user@example.com</a>"
assert AutoLinker.link(text,
mention: true,
mention_prefix: "https://example.com/user/"
) == expected
end
test "skip if starts with @@" do
text = "hello @@user and @anotherUser"
expected =
"hello @@user and <a href='https://example.com/user/anotherUser' class='auto-linker' target='_blank' rel='noopener noreferrer'>@anotherUser</a>"
assert AutoLinker.link(text,
mention: true,
mention_prefix: "https://example.com/user/"
) == expected
end
end
describe "hashtag links" do
test "hashtag" do
expected =
" one <a class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://example.com/tag/2two\">#2two</a> three <a class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://example.com/tag/four\">#four</a>."
assert AutoLinker.link(" one #2two three #four.",
hashtag: true,
hashtag_prefix: "https://example.com/tag/"
) == 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 AutoLinker.link(text,
scheme: true,
hashtag: true,
class: false,
new_window: false,
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 AutoLinker.link(text,
scheme: true,
class: false,
new_window: false,
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\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ."
assert AutoLinker.link(text, scheme: true) == expected
# no scheme
text = "Hey, check out www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ."
assert AutoLinker.link(text, scheme: true) == expected
end
test "hostname/@user" do
text = "https://example.com/@user"
expected =
"<a href=\"https://example.com/@user\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">example.com/@user</a>"
assert AutoLinker.link(text, scheme: true) == expected
text = "https://example.com:4000/@user"
expected =
"<a href=\"https://example.com:4000/@user\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">example.com:4000/@user</a>"
assert AutoLinker.link(text, scheme: true) == expected
text = "https://example.com:4000/@user"
expected =
"<a href=\"https://example.com:4000/@user\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">example.com:4000/@user</a>"
assert AutoLinker.link(text, scheme: true) == expected
text = "@username"
expected = "@username"
assert AutoLinker.link(text, scheme: true) == expected
text = "http://www.cs.vu.nl/~ast/intel/"
expected =
"<a href=\"http://www.cs.vu.nl/~ast/intel/\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">cs.vu.nl/~ast/intel/</a>"
assert AutoLinker.link(text, scheme: true) == 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\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">forum.zdoom.org/viewtopic.php?f=44&t=57087</a>"
assert AutoLinker.link(text, scheme: true) == 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\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul</a>"
assert AutoLinker.link(text, scheme: true) == expected
text = "https://en.wikipedia.org/wiki/Duff's_device"
expected =
"<a href=\"https://en.wikipedia.org/wiki/Duff's_device\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">en.wikipedia.org/wiki/Duff's_device</a>"
assert AutoLinker.link(text, scheme: true) == expected
end
end
describe "non http links" do
test "xmpp" do
text = "xmpp:user@example.com"
expected =
"<a href=\"xmpp:user@example.com\" class=\"auto-linker\">xmpp:user@example.com</a>"
assert AutoLinker.link(text, extra: true) == expected
end
test "email" do
text = "user@example.com"
expected = "<a href=\"mailto:user@example.com\" class=\"auto-linker\">user@example.com</a>"
assert AutoLinker.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\" class=\"auto-linker\">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 AutoLinker.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\" class=\"auto-linker\">dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt</a>"
assert AutoLinker.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\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.com</a>"
assert AutoLinker.link(text, scheme: true) == 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 AutoLinker.link(text, scheme: true) == expected
text = "this url https://google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"https://google.foobar.com/\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.foobar.com/</a> has valid TLD"
assert AutoLinker.link(text, scheme: true) == expected
end
test "only existing TLDs without scheme" do
text = "this url google.foobar.blah11blah/ has invalid TLD"
expected = "this url google.foobar.blah11blah/ has invalid TLD"
assert AutoLinker.link(text, scheme: false) == expected
text = "this url google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"http://google.foobar.com/\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.foobar.com/</a> has valid TLD"
assert AutoLinker.link(text, scheme: false) == 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/\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.foobar.com/</a> has valid TLD"
assert AutoLinker.link(text, scheme: true) == expected
text = "this url google.foobar.com/ has valid TLD"
expected =
"this url <a href=\"http://google.foobar.com/\" class=\"auto-linker\" target=\"_blank\" rel=\"noopener noreferrer\">google.foobar.com/</a> has valid TLD"
assert AutoLinker.link(text, scheme: true) == expected
end
end
end
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