Use pattern matching to extract process id from view

Author: dersmon

server/test/field_hub_web/live/project_show_live_test.exs

@@ -136,10 +136,9 @@ defmodule FieldHubWeb.ProjectShowLiveTest do
     end
 
     test "authorized user can see monitoring page", %{conn: conn} do
-      {:ok, view, html_on_mount} = live(conn, "/ui/projects/show/#{@project}")
+      {:ok, %{pid: pid} = view, html_on_mount} = live(conn, "/ui/projects/show/#{@project}")
 
-      pid = view.pid
-      :erlang.trace(view.pid, true, [:receive])
+      :erlang.trace(pid, true, [:receive])
 
       assert html_on_mount =~ "<h1>Project <i>#{@project}</i></h1>"
       assert html_on_mount =~ "No supervisor found in project document."
@@ -163,9 +162,7 @@ defmodule FieldHubWeb.ProjectShowLiveTest do
     end
 
     test "user can trigger issue evaluation", %{conn: conn} do
-      {:ok, view, _html_on_mount} = live(conn, "/ui/projects/show/#{@project}")
-
-      pid = view.pid
+      {:ok, %{pid: pid} = view, _html_on_mount} = live(conn, "/ui/projects/show/#{@project}")
 
       :erlang.trace(pid, true, [:receive])
 
@@ -416,12 +413,12 @@ defmodule FieldHubWeb.ProjectShowLiveTest do
     end
 
     test "file index cache can be deleted through the interface", %{conn: conn} do
-      {:ok, view, _html_on_mount} = live(conn, "/ui/projects/show/#{@project}")
+      {:ok, %{pid: pid} = view, _html_on_mount} = live(conn, "/ui/projects/show/#{@project}")
 
       # We wait until the overview task has completed and the result is received by the view process, because the
       # overview evaluation will create a cached index.
-      :erlang.trace(view.pid, true, [:receive])
-      assert_receive {:trace, _, :receive, {_ref, {:overview_task, _stats}}}
+      :erlang.trace(pid, true, [:receive])
+      assert_receive {:trace, ^pid, :receive, {_ref, {:overview_task, _stats}}}
 
       assert {:ok, %{"o26" => _value}} = Cachex.get(@index_cache_name, @project)