Update the link api.

test/link_shortener_web/controllers/api/v1/link_controller_test.exs

@@ -0,0 +1,100 @@
+defmodule LinkShortenerWeb.Api.V1.LinkControllerTest do
+  use LinkShortenerWeb.ConnCase
+
+  import LinkShortener.LinksFixtures
+
+  alias LinkShortener.Links.Link
+  alias LinkShortener.Links
+
+  @create_attrs %{
+    name: "some link name",
+    url: "https://gitlab.com/KKlochko/link_shortener",
+    shorten: "git_repo",
+  }
+
+  @update_attrs %{
+    name: "some updated link name",
+    url: "https://gitlab.com/KKlochko/link_shortener2",
+    shorten: "new_git_repo",
+  }
+
+  @invalid_attrs %{
+    name: nil,
+    url: nil,
+    shorten: nil,
+  }
+
+  setup %{conn: conn} do
+    {:ok, conn: put_req_header(conn, "accept", "application/json")}
+  end
+
+  describe "index" do
+    test "lists all links", %{conn: conn} do
+      conn = get(conn, ~p"/api/v1/links")
+      assert json_response(conn, 200)["data"] == []
+    end
+  end
+
+  describe "create link" do
+    test "renders link when data is valid", %{conn: conn} do
+      conn = post(conn, ~p"/api/v1/links", link: @create_attrs)
+      assert %{"id" => id} = json_response(conn, 201)["data"]
+
+      conn = get(conn, ~p"/api/v1/links/#{id}")
+
+      assert %{
+               "id" => ^id,
+	       "name" => "some link name",
+	       "url" => "https://gitlab.com/KKlochko/link_shortener",
+	       "shorten" => "git_repo",
+             } = json_response(conn, 200)["data"]
+    end
+
+    test "renders errors when data is invalid", %{conn: conn} do
+      conn = post(conn, ~p"/api/v1/links", link: @invalid_attrs)
+      assert json_response(conn, 422)["errors"] != %{}
+    end
+  end
+
+  describe "update link" do
+    setup [:create_link]
+
+    test "renders link when data is valid", %{conn: conn, link: %Link{id: id} = link} do
+      conn = put(conn, ~p"/api/v1/links/#{id}", link: @update_attrs)
+      assert %{"id" => ^id} = json_response(conn, 200)["data"]
+
+      conn = get(conn, ~p"/api/v1/links/#{id}")
+
+      assert %{
+               "id" => ^id,
+	       "name" => "some updated link name",
+	       "url" => "https://gitlab.com/KKlochko/link_shortener2",
+	       "shorten" => "new_git_repo",
+             } = json_response(conn, 200)["data"]
+    end
+
+    test "renders errors when data is invalid", %{conn: conn, link: %Link{id: id} = link} do
+      conn = put(conn, ~p"/api/v1/links/#{id}", link: @invalid_attrs)
+      assert json_response(conn, 422)["errors"] != %{}
+    end
+  end
+
+  describe "delete link" do
+    setup [:create_link]
+
+    test "deletes chosen link", %{conn: conn, link: %Link{id: id} = link} do
+      conn = delete(conn, ~p"/api/v1/links/#{id}")
+      assert response(conn, 204)
+
+      assert_error_sent 404, fn ->
+	conn = get(conn, ~p"/api/v1/links/#{id}")
+      end
+    end
+  end
+
+  defp create_link(_) do
+    link = link_fixture()
+    %{link: link}
+  end
+end
+