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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Activity
+  alias Pleroma.Bookmark
+  alias Pleroma.Object
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.OStatus
+  import Pleroma.Factory
+  import Tesla.Mock
+
+  setup do
+    mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
+    :ok
+  end
+
+  test "returns the direct conversation id when given the `with_conversation_id` option" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "Hey @shp!", "visibility" => "direct"})
+
+    status =
+      StatusView.render("show.json",
+        activity: activity,
+        with_direct_conversation_id: true,
+        for: user
+      )
+
+    assert status[:pleroma][:direct_conversation_id]
+  end
+
+  test "returns a temporary ap_id based user for activities missing db users" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "Hey @shp!", "visibility" => "direct"})
+
+    Repo.delete(user)
+    Cachex.clear(:user_cache)
+
+    %{account: ms_user} = StatusView.render("show.json", activity: activity)
+
+    assert ms_user.acct == "erroruser@example.com"
+  end
+
+  test "tries to get a user by nickname if fetching by ap_id doesn't work" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "Hey @shp!", "visibility" => "direct"})
+
+    {:ok, user} =
+      user
+      |> Ecto.Changeset.change(%{ap_id: "#{user.ap_id}/extension/#{user.nickname}"})
+      |> Repo.update()
+
+    Cachex.clear(:user_cache)
+
+    result = StatusView.render("show.json", activity: activity)
+
+    assert result[:account][:id] == to_string(user.id)
+  end
+
+  test "a note with null content" do
+    note = insert(:note_activity)
+    note_object = Object.normalize(note)
+
+    data =
+      note_object.data
+      |> Map.put("content", nil)
+
+    Object.change(note_object, %{data: data})
+    |> Object.update_and_set_cache()
+
+    User.get_cached_by_ap_id(note.data["actor"])
+
+    status = StatusView.render("show.json", %{activity: note})
+
+    assert status.content == ""
+  end
+
+  test "a note activity" do
+    note = insert(:note_activity)
+    object_data = Object.normalize(note).data
+    user = User.get_cached_by_ap_id(note.data["actor"])
+
+    convo_id = Utils.context_to_conversation_id(object_data["context"])
+
+    status = StatusView.render("show.json", %{activity: note})
+
+    created_at =
+      (object_data["published"] || "")
+      |> String.replace(~r/\.\d+Z/, ".000Z")
+
+    expected = %{
+      id: to_string(note.id),
+      uri: object_data["id"],
+      url: Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, note),
+      account: AccountView.render("show.json", %{user: user}),
+      in_reply_to_id: nil,
+      in_reply_to_account_id: nil,
+      card: nil,
+      reblog: nil,
+      content: HtmlSanitizeEx.basic_html(object_data["content"]),
+      created_at: created_at,
+      reblogs_count: 0,
+      replies_count: 0,
+      favourites_count: 0,
+      reblogged: false,
+      bookmarked: false,
+      favourited: false,
+      muted: false,
+      pinned: false,
+      sensitive: false,
+      poll: nil,
+      spoiler_text: HtmlSanitizeEx.basic_html(object_data["summary"]),
+      visibility: "public",
+      media_attachments: [],
+      mentions: [],
+      tags: [
+        %{
+          name: "#{object_data["tag"]}",
+          url: "/tag/#{object_data["tag"]}"
+        }
+      ],
+      application: %{
+        name: "Web",
+        website: nil
+      },
+      language: nil,
+      emojis: [
+        %{
+          shortcode: "2hu",
+          url: "corndog.png",
+          static_url: "corndog.png",
+          visible_in_picker: false
+        }
+      ],
+      pleroma: %{
+        local: true,
+        conversation_id: convo_id,
+        in_reply_to_account_acct: nil,
+        content: %{"text/plain" => HtmlSanitizeEx.strip_tags(object_data["content"])},
+        spoiler_text: %{"text/plain" => HtmlSanitizeEx.strip_tags(object_data["summary"])},
+        expires_at: nil,
+        direct_conversation_id: nil,
+        thread_muted: false
+      }
+    }
+
+    assert status == expected
+  end
+
+  test "tells if the message is muted for some reason" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, user} = User.mute(user, other_user)
+
+    {:ok, activity} = CommonAPI.post(other_user, %{"status" => "test"})
+    status = StatusView.render("show.json", %{activity: activity})
+
+    assert status.muted == false
+
+    status = StatusView.render("show.json", %{activity: activity, for: user})
+
+    assert status.muted == true
+  end
+
+  test "tells if the message is thread muted" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, user} = User.mute(user, other_user)
+
+    {:ok, activity} = CommonAPI.post(other_user, %{"status" => "test"})
+    status = StatusView.render("show.json", %{activity: activity, for: user})
+
+    assert status.pleroma.thread_muted == false
+
+    {:ok, activity} = CommonAPI.add_mute(user, activity)
+
+    status = StatusView.render("show.json", %{activity: activity, for: user})
+
+    assert status.pleroma.thread_muted == true
+  end
+
+  test "tells if the status is bookmarked" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "Cute girls doing cute things"})
+    status = StatusView.render("show.json", %{activity: activity})
+
+    assert status.bookmarked == false
+
+    status = StatusView.render("show.json", %{activity: activity, for: user})
+
+    assert status.bookmarked == false
+
+    {:ok, _bookmark} = Bookmark.create(user.id, activity.id)
+
+    activity = Activity.get_by_id_with_object(activity.id)
+
+    status = StatusView.render("show.json", %{activity: activity, for: user})
+
+    assert status.bookmarked == true
+  end
+
+  test "a reply" do
+    note = insert(:note_activity)
+    user = insert(:user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{"status" => "he", "in_reply_to_status_id" => note.id})
+
+    status = StatusView.render("show.json", %{activity: activity})
+
+    assert status.in_reply_to_id == to_string(note.id)
+
+    [status] = StatusView.render("index.json", %{activities: [activity], as: :activity})
+
+    assert status.in_reply_to_id == to_string(note.id)
+  end
+
+  test "contains mentions" do
+    incoming = File.read!("test/fixtures/incoming_reply_mastodon.xml")
+    # a user with this ap id might be in the cache.
+    recipient = "https://pleroma.soykaf.com/users/lain"
+    user = insert(:user, %{ap_id: recipient})
+
+    {:ok, [activity]} = OStatus.handle_incoming(incoming)
+
+    status = StatusView.render("show.json", %{activity: activity})
+
+    assert status.mentions ==
+             Enum.map([user], fn u -> AccountView.render("mention.json", %{user: u}) end)
+  end
+
+  test "create mentions from the 'to' field" do
+    %User{ap_id: recipient_ap_id} = insert(:user)
+    cc = insert_pair(:user) |> Enum.map(& &1.ap_id)
+
+    object =
+      insert(:note, %{
+        data: %{
+          "to" => [recipient_ap_id],
+          "cc" => cc
+        }
+      })
+
+    activity =
+      insert(:note_activity, %{
+        note: object,
+        recipients: [recipient_ap_id | cc]
+      })
+
+    assert length(activity.recipients) == 3
+
+    %{mentions: [mention] = mentions} = StatusView.render("show.json", %{activity: activity})
+
+    assert length(mentions) == 1
+    assert mention.url == recipient_ap_id
+  end
+
+  test "create mentions from the 'tag' field" do
+    recipient = insert(:user)
+    cc = insert_pair(:user) |> Enum.map(& &1.ap_id)
+
+    object =
+      insert(:note, %{
+        data: %{
+          "cc" => cc,
+          "tag" => [
+            %{
+              "href" => recipient.ap_id,
+              "name" => recipient.nickname,
+              "type" => "Mention"
+            },
+            %{
+              "href" => "https://example.com/search?tag=test",
+              "name" => "#test",
+              "type" => "Hashtag"
+            }
+          ]
+        }
+      })
+
+    activity =
+      insert(:note_activity, %{
+        note: object,
+        recipients: [recipient.ap_id | cc]
+      })
+
+    assert length(activity.recipients) == 3
+
+    %{mentions: [mention] = mentions} = StatusView.render("show.json", %{activity: activity})
+
+    assert length(mentions) == 1
+    assert mention.url == recipient.ap_id
+  end
+
+  test "attachments" do
+    object = %{
+      "type" => "Image",
+      "url" => [
+        %{
+          "mediaType" => "image/png",
+          "href" => "someurl"
+        }
+      ],
+      "uuid" => 6
+    }
+
+    expected = %{
+      id: "1638338801",
+      type: "image",
+      url: "someurl",
+      remote_url: "someurl",
+      preview_url: "someurl",
+      text_url: "someurl",
+      description: nil,
+      pleroma: %{mime_type: "image/png"}
+    }
+
+    assert expected == StatusView.render("attachment.json", %{attachment: object})
+
+    # If theres a "id", use that instead of the generated one
+    object = Map.put(object, "id", 2)
+    assert %{id: "2"} = StatusView.render("attachment.json", %{attachment: object})
+  end
+
+  test "put the url advertised in the Activity in to the url attribute" do
+    id = "https://wedistribute.org/wp-json/pterotype/v1/object/85810"
+    [activity] = Activity.search(nil, id)
+
+    status = StatusView.render("show.json", %{activity: activity})
+
+    assert status.uri == id
+    assert status.url == "https://wedistribute.org/2019/07/mastodon-drops-ostatus/"
+  end
+
+  test "a reblog" do
+    user = insert(:user)
+    activity = insert(:note_activity)
+
+    {:ok, reblog, _} = CommonAPI.repeat(activity.id, user)
+
+    represented = StatusView.render("show.json", %{for: user, activity: reblog})
+
+    assert represented[:id] == to_string(reblog.id)
+    assert represented[:reblog][:id] == to_string(activity.id)
+    assert represented[:emojis] == []
+  end
+
+  test "a peertube video" do
+    user = insert(:user)
+
+    {:ok, object} =
+      Pleroma.Object.Fetcher.fetch_object_from_id(
+        "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
+      )
+
+    %Activity{} = activity = Activity.get_create_by_object_ap_id(object.data["id"])
+
+    represented = StatusView.render("show.json", %{for: user, activity: activity})
+
+    assert represented[:id] == to_string(activity.id)
+    assert length(represented[:media_attachments]) == 1
+  end
+
+  describe "build_tags/1" do
+    test "it returns a a dictionary tags" do
+      object_tags = [
+        "fediverse",
+        "mastodon",
+        "nextcloud",
+        %{
+          "href" => "https://kawen.space/users/lain",
+          "name" => "@lain@kawen.space",
+          "type" => "Mention"
+        }
+      ]
+
+      assert StatusView.build_tags(object_tags) == [
+               %{name: "fediverse", url: "/tag/fediverse"},
+               %{name: "mastodon", url: "/tag/mastodon"},
+               %{name: "nextcloud", url: "/tag/nextcloud"}
+             ]
+    end
+  end
+
+  describe "rich media cards" do
+    test "a rich media card without a site name renders correctly" do
+      page_url = "http://example.com"
+
+      card = %{
+        url: page_url,
+        image: page_url <> "/example.jpg",
+        title: "Example website"
+      }
+
+      %{provider_name: "example.com"} =
+        StatusView.render("card.json", %{page_url: page_url, rich_media: card})
+    end
+
+    test "a rich media card without a site name or image renders correctly" do
+      page_url = "http://example.com"
+
+      card = %{
+        url: page_url,
+        title: "Example website"
+      }
+
+      %{provider_name: "example.com"} =
+        StatusView.render("card.json", %{page_url: page_url, rich_media: card})
+    end
+
+    test "a rich media card without an image renders correctly" do
+      page_url = "http://example.com"
+
+      card = %{
+        url: page_url,
+        site_name: "Example site name",
+        title: "Example website"
+      }
+
+      %{provider_name: "Example site name"} =
+        StatusView.render("card.json", %{page_url: page_url, rich_media: card})
+    end
+
+    test "a rich media card with all relevant data renders correctly" do
+      page_url = "http://example.com"
+
+      card = %{
+        url: page_url,
+        site_name: "Example site name",
+        title: "Example website",
+        image: page_url <> "/example.jpg",
+        description: "Example description"
+      }
+
+      %{provider_name: "Example site name"} =
+        StatusView.render("card.json", %{page_url: page_url, rich_media: card})
+    end
+  end
+
+  describe "poll view" do
+    test "renders a poll" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Is Tenshi eating a corndog cute?",
+          "poll" => %{
+            "options" => ["absolutely!", "sure", "yes", "why are you even asking?"],
+            "expires_in" => 20
+          }
+        })
+
+      object = Object.normalize(activity)
+
+      expected = %{
+        emojis: [],
+        expired: false,
+        id: to_string(object.id),
+        multiple: false,
+        options: [
+          %{title: "absolutely!", votes_count: 0},
+          %{title: "sure", votes_count: 0},
+          %{title: "yes", votes_count: 0},
+          %{title: "why are you even asking?", votes_count: 0}
+        ],
+        voted: false,
+        votes_count: 0
+      }
+
+      result = StatusView.render("poll.json", %{object: object})
+      expires_at = result.expires_at
+      result = Map.delete(result, :expires_at)
+
+      assert result == expected
+
+      expires_at = NaiveDateTime.from_iso8601!(expires_at)
+      assert NaiveDateTime.diff(expires_at, NaiveDateTime.utc_now()) in 15..20
+    end
+
+    test "detects if it is multiple choice" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Which Mastodon developer is your favourite?",
+          "poll" => %{
+            "options" => ["Gargron", "Eugen"],
+            "expires_in" => 20,
+            "multiple" => true
+          }
+        })
+
+      object = Object.normalize(activity)
+
+      assert %{multiple: true} = StatusView.render("poll.json", %{object: object})
+    end
+
+    test "detects emoji" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "What's with the smug face?",
+          "poll" => %{
+            "options" => [":blank: sip", ":blank::blank: sip", ":blank::blank::blank: sip"],
+            "expires_in" => 20
+          }
+        })
+
+      object = Object.normalize(activity)
+
+      assert %{emojis: [%{shortcode: "blank"}]} =
+               StatusView.render("poll.json", %{object: object})
+    end
+
+    test "detects vote status" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Which input devices do you use?",
+          "poll" => %{
+            "options" => ["mouse", "trackball", "trackpoint"],
+            "multiple" => true,
+            "expires_in" => 20
+          }
+        })
+
+      object = Object.normalize(activity)
+
+      {:ok, _, object} = CommonAPI.vote(other_user, object, [1, 2])
+
+      result = StatusView.render("poll.json", %{object: object, for: other_user})
+
+      assert result[:voted] == true
+      assert Enum.at(result[:options], 1)[:votes_count] == 1
+      assert Enum.at(result[:options], 2)[:votes_count] == 1
+    end
+
+    test "does not crash on polls with no end date" do
+      object = Object.normalize("https://skippers-bin.com/notes/7x9tmrp97i")
+      result = StatusView.render("poll.json", %{object: object})
+
+      assert result[:expires_at] == nil
+      assert result[:expired] == false
+    end
+  end
+
+  test "embeds a relationship in the account" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{
+        "status" => "drink more water"
+      })
+
+    result = StatusView.render("show.json", %{activity: activity, for: other_user})
+
+    assert result[:account][:pleroma][:relationship] ==
+             AccountView.render("relationship.json", %{user: other_user, target: user})
+  end
+
+  test "embeds a relationship in the account in reposts" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{
+        "status" => "˙˙ɐʎns"
+      })
+
+    {:ok, activity, _object} = CommonAPI.repeat(activity.id, other_user)
+
+    result = StatusView.render("show.json", %{activity: activity, for: user})
+
+    assert result[:account][:pleroma][:relationship] ==
+             AccountView.render("relationship.json", %{user: user, target: other_user})
+
+    assert result[:reblog][:account][:pleroma][:relationship] ==
+             AccountView.render("relationship.json", %{user: user, target: user})
+  end
+
+  test "visibility/list" do
+    user = insert(:user)
+
+    {:ok, list} = Pleroma.List.create("foo", user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
+
+    status = StatusView.render("show.json", activity: activity)
+
+    assert status.visibility == "list"
+  end
+
+  test "successfully renders a Listen activity (pleroma extension)" do
+    listen_activity = insert(:listen)
+
+    status = StatusView.render("listen.json", activity: listen_activity)
+
+    assert status.length == listen_activity.data["object"]["length"]
+    assert status.title == listen_activity.data["object"]["title"]
+  end
+end