[Fix] Using --no-html flag test config doesn't generate live_view c…

…onfig (#5802)

* chore: add red coverage for issue

* feature: apply conditional to generate live view config

* Update installer/templates/phx_single/config/test.exs

* Update test.exs

* Update test.exs

---------

Co-authored-by: Philip Capel <pcapel@users.noreply.github.com>
Co-authored-by: José Valim <jose.valim@gmail.com>

installer/templates/phx_single/config/test.exs

@@ -7,19 +7,19 @@ config :<%= @app_name %>, <%= @endpoint_module %>,
   secret_key_base: "<%= @secret_key_base_test %>",
   server: false<%= if @mailer do %>
 
-# In test we don't send emails.
+# In test we don't send emails
 config :<%= @app_name %>, <%= @app_module %>.Mailer,
   adapter: Swoosh.Adapters.Test
 
-# Disable swoosh api client as it is only required for production adapters.
+# Disable swoosh api client as it is only required for production adapters
 config :swoosh, :api_client, false<% end %>
 
 # Print only warnings and errors during test
 config :logger, level: :warning
 
 # Initialize plugs at runtime for faster test compilation
-config :phoenix, :plug_init_mode, :runtime
+config :phoenix, :plug_init_mode, :runtime<%= if @live do %>
 
+# Enable helpful, but potentially expensive runtime checks
 config :phoenix_live_view,
-  # Enable helpful, but potentially expensive runtime checks
-  enable_expensive_runtime_checks: true
+  enable_expensive_runtime_checks: true<% end %>

installer/templates/phx_umbrella/config/test.exs

@@ -3,16 +3,16 @@ import Config
 # Print only warnings and errors during test
 config :logger, level: :warning<%= if @mailer do %>
 
-# In test we don't send emails.
+# In test we don't send emails
 config :<%= @app_name %>, <%= @app_module %>.Mailer,
   adapter: Swoosh.Adapters.Test
 
-# Disable swoosh api client as it is only required for production adapters.
+# Disable swoosh api client as it is only required for production adapters
 config :swoosh, :api_client, false<% end %>
 
 # Initialize plugs at runtime for faster test compilation
-config :phoenix, :plug_init_mode, :runtime
+config :phoenix, :plug_init_mode, :runtime<%= if @live do %>
 
+# Enable helpful, but potentially expensive runtime checks
 config :phoenix_live_view,
-  # Enable helpful, but potentially expensive runtime checks
-  enable_expensive_runtime_checks: true
+  enable_expensive_runtime_checks: true<% end %>

installer/test/phx_new_test.exs

@@ -474,6 +474,10 @@ defmodule Mix.Tasks.Phx.NewTest do
         assert file =~ ~s|# socket "/live"|
         refute file =~ ~s|plug Phoenix.LiveDashboard.RequestLogger|
       end)
+
+      assert_file("phx_blog/config/test.exs", fn file ->
+        refute file =~ ~s|config :phoenix_live_view|
+      end)
     end)
   end
 
@@ -512,6 +516,10 @@ defmodule Mix.Tasks.Phx.NewTest do
         refute file =~ ~s|pipeline :browser|
         assert file =~ ~s|pipe_through [:fetch_session, :protect_from_forgery]|
       end)
+
+      assert_file("phx_blog/config/test.exs", fn file ->
+        refute file =~ ~s|config :phoenix_live_view|
+      end)
     end)
   end