Add the ability to test web apps

changes/1166.feature.rst

@@ -0,0 +1 @@
+Support for running project tests was added to the static web backend

docs/reference/platforms/web/static.rst

@@ -46,7 +46,8 @@ Web projects use a single 32px ``.png`` format icon as the site icon.
 Splash Image format
 ===================
 
-Web projects do not support splash screens or installer images.
+Web projects use a single ``.png`` image as the splash screen. The image can be
+any size; a size of approximately 250x200 px is recommended.
 
 Application configuration
 =========================

setup.cfg

@@ -78,6 +78,8 @@ install_requires =
  dmgbuild >= 1.6, < 2.0; sys_platform == "darwin"
  GitPython >= 3.1, < 4.0
  platformdirs >= 2.6, < 4.0
+ # 2023-05-09: Playwright isn't supported on Python 3.12+
+ playwright >= 1.33.0, < 2.0; python_version < "3.12"
  psutil >= 5.9, < 6.0
  requests >= 2.28, < 3.0
  rich >= 12.6, < 14.0

src/briefcase/commands/run.py

@@ -15,14 +15,12 @@ class LogFilter:
 
  def __init__(
  self,
- log_popen,
  clean_filter,
  clean_output,
  exit_filter,
  ):
  """Create a filter for a log stream.
 
- :param log_popen: The Popen object for the stream producing the logs.
  :param clean_filter: A function that will filter a line of logs, returning a
  "clean" line without any log system preamble.
  :param clean_output: Should the output displayed to the user be the "clean"
@@ -32,7 +30,6 @@ def __init__(
  exit status of the process if an exit condition has been detected, or None
  if the log stream should continue.
  """
- self.log_popen = log_popen
  self.returncode = None
  self.clean_filter = clean_filter
  self.clean_output = clean_output
@@ -150,7 +147,6 @@ def _stream_app_logs(
  )
 
  log_filter = LogFilter(
- popen,
  clean_filter=clean_filter,
  clean_output=clean_output,
  exit_filter=exit_filter,