Add basic metadata to opengraph preview

Also refactor datetime & address utils

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
2021-06-22 13:15:21 +02:00
parent eee2d63309
commit 8caf1e302b
9 changed files with 376 additions and 53 deletions

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@@ -0,0 +1,58 @@
defmodule Mobilizon.Service.AddressTest do
@moduledoc """
Test representing addresses
"""
use Mobilizon.DataCase
alias Mobilizon.Addresses.Address
alias Mobilizon.Service.Address, as: AddressRenderer
import Mobilizon.Factory
describe "render an address" do
test "basic" do
%Address{} = address = insert(:address)
assert AddressRenderer.render_address(address) ==
"#{address.description}, #{address.postal_code}, #{address.locality}, #{address.country}"
end
test "a house" do
assert AddressRenderer.render_address(%Address{
description: "somewhere",
type: "house",
postal_code: "35000",
locality: "Rennes"
}) ==
"somewhere, 35000, Rennes"
end
test "a city" do
assert AddressRenderer.render_address(%Address{
description: "Rennes",
type: "city",
postal_code: "35000",
locality: "Rennes"
}) ==
"Rennes (35000)"
end
test "a region" do
assert AddressRenderer.render_address(%Address{
description: "Ille et Vilaine",
type: "administrative",
postal_code: "",
locality: ""
}) ==
"Ille et Vilaine"
end
test "only with description" do
assert AddressRenderer.render_address(%Address{description: "somewhere"}) == "somewhere"
end
test "with no data" do
assert_raise ArgumentError, "Invalid address", fn ->
AddressRenderer.render_address(%Address{})
end
end
end
end

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@@ -0,0 +1,71 @@
defmodule Mobilizon.Service.DateTimeTest do
@moduledoc """
Test representing datetimes in defined locale
"""
use Mobilizon.DataCase
alias Mobilizon.Service.DateTime, as: DateTimeRenderer
@datetime "2021-06-22T15:25:29.531539Z"
describe "render a datetime to string" do
test "standard datetime" do
{:ok, datetime, _} = DateTime.from_iso8601(@datetime)
assert DateTimeRenderer.datetime_to_string(datetime) == "Jun 22, 2021, 3:25:29 PM"
assert DateTimeRenderer.datetime_to_string(datetime, "fr") == "22 juin 2021, 15:25:29"
assert DateTimeRenderer.datetime_to_string(datetime, "fr", :long) ==
"22 juin 2021 à 15:25:29 UTC"
end
test "non existing or loaded locale fallbacks to english" do
{:ok, datetime, _} = DateTime.from_iso8601(@datetime)
assert DateTimeRenderer.datetime_to_string(datetime, "es") == "Jun 22, 2021, 3:25:29 PM"
end
end
describe "render a time to string" do
test "standard time" do
{:ok, datetime, _} = DateTime.from_iso8601(@datetime)
assert DateTimeRenderer.datetime_to_time_string(datetime) == "3:25 PM"
assert DateTimeRenderer.datetime_to_time_string(datetime, "fr") == "15:25"
end
test "non existing or loaded locale fallbacks to english" do
{:ok, datetime, _} = DateTime.from_iso8601(@datetime)
assert DateTimeRenderer.datetime_to_time_string(datetime, "pl") == "3:25 PM"
end
end
describe "convert a datetime with a timezone" do
test "with an existing tz" do
{:ok, datetime, _} = DateTime.from_iso8601(@datetime)
converted_datetime = DateTimeRenderer.datetime_tz_convert(datetime, "Europe/Paris")
assert %DateTime{time_zone: "Europe/Paris", utc_offset: 3600} = converted_datetime
assert converted_datetime |> DateTime.to_unix() == datetime |> DateTime.to_unix()
end
test "with an non existing tz" do
{:ok, datetime, _} = DateTime.from_iso8601(@datetime)
converted_datetime = DateTimeRenderer.datetime_tz_convert(datetime, "Planet/Mars")
assert converted_datetime == datetime
end
end
describe "gets relative time to a datetime" do
test "standard time" do
then = DateTime.add(DateTime.utc_now(), 3600 * -5)
assert DateTimeRenderer.datetime_relative(then) == "5 hours ago"
assert DateTimeRenderer.datetime_relative(then, "fr") == "il y a 5 heures"
end
test "non existing or loaded locale fallbacks to english" do
then = DateTime.add(DateTime.utc_now(), 3600 * -4)
assert DateTimeRenderer.datetime_relative(then, "pl") == "4 hours ago"
end
end
end

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@@ -6,6 +6,7 @@ defmodule Mobilizon.Service.MetadataTest do
alias Mobilizon.Service.Metadata
alias Mobilizon.Tombstone
alias Mobilizon.Web.Endpoint
alias Mobilizon.Web.JsonLD.ObjectView
alias Mobilizon.Web.Router.Helpers, as: Routes
use Mobilizon.DataCase
import Mobilizon.Factory
@@ -37,29 +38,81 @@ defmodule Mobilizon.Service.MetadataTest do
end
describe "build_tags/2 for an event" do
@long_description """
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer malesuada commodo nunc, dictum dignissim erat aliquet quis. Morbi iaculis scelerisque magna eu dapibus. Morbi ultricies mollis arcu, vel auctor enim dapibus ut. Cras tempus sapien eu lacus blandit suscipit. Fusce tincidunt fringilla velit non elementum. Etiam pretium venenatis placerat. Suspendisse interdum, justo efficitur faucibus commodo, dolor elit vehicula lacus, eu molestie nulla mi vel dolor. Nullam fringilla at lorem a gravida. Praesent viverra, ante eu porttitor rutrum, ex leo condimentum felis, vitae vestibulum neque turpis in nunc. Nullam aliquam rhoncus ornare. Suspendisse finibus finibus est sed eleifend. Nam a massa vestibulum, mollis lorem vel, placerat purus. Nam ex nunc, hendrerit ut lacinia ac, pellentesque eu est.</p>
<p>Fusce nec odio tellus. Aliquam at fermentum turpis, ut dictum tellus. Fusce ac nibh vehicula, imperdiet ipsum sit amet, pellentesque dui. Vivamus venenatis efficitur elementum. Quisque mattis dui ac faucibus mollis. Nullam ac malesuada nisi, vitae scelerisque nisi. Nulla placerat nunc non convallis sollicitudin. Donec sed pulvinar leo, quis tristique eros. Nulla pretium elit ante, consectetur aliquam sapien varius nec. Donec cursus, orci quis suscipit placerat, mi lectus convallis sem, et scelerisque urna libero nec sapien. Nam quis justo ante. Nulla placerat est nec suscipit euismod.</p>
"""
@truncated_description "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer malesuada commodo nunc, dictum dignissim erat aliquet quis. Morbi iaculis scelerisque magna eu dapibus. Morbi ultricies mollis arcu, vel…"
test "gives tags" do
alias Mobilizon.Web.Endpoint
%Event{} = event = insert(:event, description: @long_description)
%Event{} = event = insert(:event)
tags_output = event |> Metadata.build_tags() |> Metadata.Utils.stringify_tags()
{:ok, document} = Floki.parse_fragment(tags_output)
assert "#{event.title} - Mobilizon" == document |> Floki.find("title") |> Floki.text()
# Because the description in Schema.org data is double-escaped
a = "\n"
b = "\\n"
assert @truncated_description ==
document
|> Floki.find("meta[name=\"description\"]")
|> Floki.attribute("content")
|> hd
assert event
|> Metadata.build_tags()
|> Metadata.Utils.stringify_tags() ==
String.trim("""
<title>#{event.title} - Mobilizon</title><meta content="#{event.description}" name="description"><meta content="#{event.title}" property="og:title"><meta content="#{event.url}" property="og:url"><meta content="#{event.description}" property="og:description"><meta content="website" property="og:type"><link href="#{event.url}" rel="canonical"><meta content="#{event.picture.file.url}" property="og:image"><meta content="summary_large_image" property="twitter:card"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Event","description":"#{String.replace(event.description, a, b)}","endDate":"#{DateTime.to_iso8601(event.ends_on)}","eventStatus":"https://schema.org/EventScheduled","image":["#{event.picture.file.url}"],"location":{"@type":"Place","address":{"@type":"PostalAddress","addressCountry":"My Country","addressLocality":"My Locality","addressRegion":"My Region","postalCode":"My Postal Code","streetAddress":"My Street Address"},"name":"#{event.physical_address.description}"},"name":"#{event.title}","organizer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"performer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"startDate":"#{DateTime.to_iso8601(event.begins_on)}"}</script>
""")
assert event.title ==
document
|> Floki.find("meta[property=\"og:title\"]")
|> Floki.attribute("content")
|> hd
assert event
|> Map.put(:picture, nil)
|> Metadata.build_tags()
|> Metadata.Utils.stringify_tags() ==
String.trim("""
<title>#{event.title} - Mobilizon</title><meta content="#{event.description}" name="description"><meta content="#{event.title}" property="og:title"><meta content="#{event.url}" property="og:url"><meta content="#{event.description}" property="og:description"><meta content="website" property="og:type"><link href="#{event.url}" rel="canonical"><meta content="summary_large_image" property="twitter:card"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Event","description":"#{String.replace(event.description, a, b)}","endDate":"#{DateTime.to_iso8601(event.ends_on)}","eventStatus":"https://schema.org/EventScheduled","image":["#{"#{Endpoint.url()}/img/mobilizon_default_card.png"}"],"location":{"@type":"Place","address":{"@type":"PostalAddress","addressCountry":"My Country","addressLocality":"My Locality","addressRegion":"My Region","postalCode":"My Postal Code","streetAddress":"My Street Address"},"name":"#{event.physical_address.description}"},"name":"#{event.title}","organizer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"performer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"startDate":"#{DateTime.to_iso8601(event.begins_on)}"}</script>
""")
assert event.url ==
document
|> Floki.find("meta[property=\"og:url\"]")
|> Floki.attribute("content")
|> hd
assert document
|> Floki.find("meta[property=\"og:description\"]")
|> Floki.attribute("content")
|> hd =~ @truncated_description
assert "website" ==
document
|> Floki.find("meta[property=\"og:type\"]")
|> Floki.attribute("content")
|> hd
assert event.url ==
document
|> Floki.find("link[rel=\"canonical\"]")
|> Floki.attribute("href")
|> hd
assert event.picture.file.url ==
document
|> Floki.find("meta[property=\"og:image\"]")
|> Floki.attribute("content")
|> hd
assert "summary_large_image" ==
document
|> Floki.find("meta[property=\"twitter:card\"]")
|> Floki.attribute("content")
|> hd
assert "event.json" |> ObjectView.render(%{event: event}) |> Jason.encode!() ==
document
|> Floki.find("script[type=\"application/ld+json\"]")
|> Floki.text(js: true)
tags_output =
event
|> Map.put(:picture, nil)
|> Metadata.build_tags()
|> Metadata.Utils.stringify_tags()
{:ok, document} = Floki.parse_fragment(tags_output)
assert [] == Floki.find(document, "meta[property=\"og:image\"]")
end
end