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diff --git a/test/pleroma/web/mastodon_api/controllers/poll_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/poll_controller_test.exs
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.PollControllerTest do
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Object
+  alias Pleroma.Web.CommonAPI
+
+  import Pleroma.Factory
+
+  describe "GET /api/v1/polls/:id" do
+    setup do: oauth_access(["read:statuses"])
+
+    test "returns poll entity for object id", %{user: user, conn: conn} do
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          status: "Pleroma does",
+          poll: %{options: ["what Mastodon't", "n't what Mastodoes"], expires_in: 20}
+        })
+
+      object = Object.normalize(activity)
+
+      conn = get(conn, "/api/v1/polls/#{object.id}")
+
+      response = json_response_and_validate_schema(conn, 200)
+      id = to_string(object.id)
+      assert %{"id" => ^id, "expired" => false, "multiple" => false} = response
+    end
+
+    test "does not expose polls for private statuses", %{conn: conn} do
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(other_user, %{
+          status: "Pleroma does",
+          poll: %{options: ["what Mastodon't", "n't what Mastodoes"], expires_in: 20},
+          visibility: "private"
+        })
+
+      object = Object.normalize(activity)
+
+      conn = get(conn, "/api/v1/polls/#{object.id}")
+
+      assert json_response_and_validate_schema(conn, 404)
+    end
+  end
+
+  describe "POST /api/v1/polls/:id/votes" do
+    setup do: oauth_access(["write:statuses"])
+
+    test "votes are added to the poll", %{conn: conn} do
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(other_user, %{
+          status: "A very delicious sandwich",
+          poll: %{
+            options: ["Lettuce", "Grilled Bacon", "Tomato"],
+            expires_in: 20,
+            multiple: true
+          }
+        })
+
+      object = Object.normalize(activity)
+
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0, 1, 2]})
+
+      assert json_response_and_validate_schema(conn, 200)
+      object = Object.get_by_id(object.id)
+
+      assert Enum.all?(object.data["anyOf"], fn %{"replies" => %{"totalItems" => total_items}} ->
+               total_items == 1
+             end)
+    end
+
+    test "author can't vote", %{user: user, conn: conn} do
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          status: "Am I cute?",
+          poll: %{options: ["Yes", "No"], expires_in: 20}
+        })
+
+      object = Object.normalize(activity)
+
+      assert conn
+             |> put_req_header("content-type", "application/json")
+             |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [1]})
+             |> json_response_and_validate_schema(422) == %{"error" => "Poll's author can't vote"}
+
+      object = Object.get_by_id(object.id)
+
+      refute Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 1
+    end
+
+    test "does not allow multiple choices on a single-choice question", %{conn: conn} do
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(other_user, %{
+          status: "The glass is",
+          poll: %{options: ["half empty", "half full"], expires_in: 20}
+        })
+
+      object = Object.normalize(activity)
+
+      assert conn
+             |> put_req_header("content-type", "application/json")
+             |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0, 1]})
+             |> json_response_and_validate_schema(422) == %{"error" => "Too many choices"}
+
+      object = Object.get_by_id(object.id)
+
+      refute Enum.any?(object.data["oneOf"], fn %{"replies" => %{"totalItems" => total_items}} ->
+               total_items == 1
+             end)
+    end
+
+    test "does not allow choice index to be greater than options count", %{conn: conn} do
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(other_user, %{
+          status: "Am I cute?",
+          poll: %{options: ["Yes", "No"], expires_in: 20}
+        })
+
+      object = Object.normalize(activity)
+
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [2]})
+
+      assert json_response_and_validate_schema(conn, 422) == %{"error" => "Invalid indices"}
+    end
+
+    test "returns 404 error when object is not exist", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/polls/1/votes", %{"choices" => [0]})
+
+      assert json_response_and_validate_schema(conn, 404) == %{"error" => "Record not found"}
+    end
+
+    test "returns 404 when poll is private and not available for user", %{conn: conn} do
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(other_user, %{
+          status: "Am I cute?",
+          poll: %{options: ["Yes", "No"], expires_in: 20},
+          visibility: "private"
+        })
+
+      object = Object.normalize(activity)
+
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0]})
+
+      assert json_response_and_validate_schema(conn, 404) == %{"error" => "Record not found"}
+    end
+  end
+end