emqx/lib/mix/tasks/emqx.proper.ex

78 lines
2.0 KiB
Elixir

defmodule Mix.Tasks.Emqx.Proper do
use Mix.Task
# Code.require_file("emqx.ct.ex", __DIR__)
alias Mix.Tasks.Emqx.Ct, as: ECt
# todo: invoke the equivalent of `make merge-config` as a requirement...
@requirements ["compile", "loadpaths"]
@impl true
def run(args) do
Mix.debug(true)
IO.inspect(args)
Enum.each([:common_test, :eunit, :mnesia], &ECt.add_to_path_and_cache/1)
ECt.ensure_whole_emqx_project_is_loaded!()
ECt.unload_emqx_applications!()
{_, 0} = System.cmd("epmd", ["-daemon"])
node_name = :"test@127.0.0.1"
:net_kernel.start([node_name, :longnames])
# unmangle PROFILE env because some places (`:emqx_conf.resolve_schema_module`) expect
# the version without the `-test` suffix.
System.fetch_env!("PROFILE")
|> String.replace_suffix("-test", "")
|> then(& System.put_env("PROFILE", &1))
for {mod, fun} <- discover_props() do
Mix.shell().info("testing #{mod}:#{fun}")
opts = fetch_opts(mod, fun)
:proper.quickcheck(apply(mod, fun, []), opts)
end
|> IO.inspect()
end
defp add_to_path_and_cache(lib_name) do
:code.lib_dir()
|> Path.join("#{lib_name}-*")
|> Path.wildcard()
|> hd()
|> Path.join("ebin")
|> to_charlist()
|> :code.add_path(:cache)
end
## TODO: allow filtering modules and test names
defp discover_props() do
Mix.Dep.Umbrella.cached()
|> Enum.map(fn dep ->
dep.opts[:path]
|> Path.join("test")
end)
|> Mix.Utils.extract_files("prop_*.erl")
|> Enum.flat_map(fn suite_path ->
suite_path
|> Path.basename(".erl")
|> String.to_atom()
|> then(fn suite_mod ->
suite_mod.module_info(:exports)
|> Enum.filter(fn {name, _arity} -> to_string(name) =~ ~r/^prop_/ end)
|> Enum.map(fn {name, _arity} -> {suite_mod, name} end)
end)
end)
end
defp fetch_opts(mod, fun) do
try do
mod.fun(:opts)
rescue
e in [FunctionClauseError, UndefinedFunctionError] -> []
end
end
end