Merge pull request #1188 from FarmBot/mon_tests

Test Maintenance, Dead Code Removal

farmbot_os/config/host/test.exs

@@ -43,3 +43,5 @@ config :farmbot_core, FarmbotCore.AssetWorker.FarmbotCore.Asset.FbosConfig,
   firmware_flash_attempt_threshold: 0
 
 config :plug, :validate_header_keys_during_test, true
+
+config :ex_unit, capture_logs: true

farmbot_os/lib/farmbot_os/configurator/logger_socket.ex

@@ -20,16 +20,7 @@ defmodule FarmbotOS.Configurator.LoggerSocket do
   end
 
   @impl :cowboy_websocket
-  def websocket_handle({:text, message}, state) do
+  def websocket_handle({:text, _}, state), do: {:ok, state}
-    case Jason.decode(message) do
-      {:ok, json} ->
-        websocket_handle({:json, json}, state)
-
-      _ ->
-        _ = Logger.debug("discarding info: #{message}")
-        {:ok, state}
-    end
-  end
 
   @impl :cowboy_websocket
   def websocket_info(:after_connect, state) do

farmbot_os/test/farmbot_os/configurator/logger_socket_test.exs

@@ -3,12 +3,28 @@ defmodule FarmbotOS.Configurator.LoggerSocketTest do
   use Mimic
   alias FarmbotOS.Configurator.LoggerSocket
   setup :verify_on_exit!
+  import ExUnit.CaptureLog
 
   test "init/2" do
-    # TODO(Rick) Not sure what the real args are.
-    # Circle back to make this test more realistic
-    # later.
     expected = {:cowboy_websocket, :foo, :bar}
     assert expected == LoggerSocket.init(:foo, :bar)
   end
+
+  test "websocket_init" do
+    assert {:ok, %{}} == LoggerSocket.websocket_init(nil)
+    assert_receive :after_connect
+  end
+
+  test "websocket_handle (invalid JSON)" do
+    s = %{state: :yep}
+    msg = "Not JSON."
+    payl = {:text, msg}
+    assert {:ok, s} == LoggerSocket.websocket_handle(payl, s)
+  end
+
+  test "websocket_info/2" do
+    assert capture_log(fn ->
+             LoggerSocket.websocket_info(:whatever, %{})
+           end) =~ "Dropping :whatever"
+  end
 end

farmbot_os/test/farmbot_os/configurator/router_test.exs

@@ -8,6 +8,8 @@ defmodule FarmbotOS.Configurator.RouterTest do
   use Mimic
   setup :verify_on_exit!
 
+  import ExUnit.CaptureIO
+
   @opts Router.init([])
   # Stolen from https://github.com/phoenixframework/phoenix/blob/3f157c30ceae8d1eb524fdd05b5e3de10e434c42/lib/phoenix/test/conn_test.ex#L438
   defp redirected_to(conn, status \\ 302)
@@ -34,6 +36,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     Router.call(conn, @opts)
   end
 
+  @tag :capture_log
   test "index after reset" do
     FarmbotOS.Configurator.ConfigDataLayer
     |> expect(:load_last_reset_reason, fn -> "whoops!" end)
@@ -45,6 +48,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body =~ "whoops!"
   end
 
+  @tag :capture_log
   test "redirects" do
     redirects = [
       "/check_network_status.txt",
@@ -66,6 +70,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     end)
   end
 
+  @tag :capture_log
   test "celeryscript requests don't get listed as last reset reason" do
     FarmbotOS.Configurator.ConfigDataLayer
     |> expect(:load_last_reset_reason, fn -> "CeleryScript request." end)
@@ -75,6 +80,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     refute conn.resp_body =~ "CeleryScript request."
   end
 
+  @tag :capture_log
   test "no reset reason" do
     FarmbotOS.Configurator.ConfigDataLayer
     |> expect(:load_last_reset_reason, fn -> nil end)
@@ -84,6 +90,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     refute conn.resp_body =~ "<div class=\"last-shutdown-reason\">"
   end
 
+  @tag :capture_log
   test "captive portal" do
     conn = conn(:get, "/generate_204")
     conn = Router.call(conn, @opts)
@@ -94,6 +101,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.status == 302
   end
 
+  @tag :capture_log
   test "network index" do
     FarmbotOS.Configurator.FakeNetworkLayer
     |> expect(:list_interfaces, fn ->
@@ -108,6 +116,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body =~ "eth0"
   end
 
+  @tag :capture_log
   test "select network sets session data" do
     conn = conn(:post, "select_interface")
     conn = Router.call(conn, @opts)
@@ -124,6 +133,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert get_session(conn, "ifname") == "wlan0"
   end
 
+  @tag :capture_log
   test "config wired" do
     conn =
       conn(:get, "/config_wired")
@@ -133,6 +143,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body =~ "Advanced settings"
   end
 
+  @tag :capture_log
   test "config wireless SSID list" do
     FarmbotOS.Configurator.FakeNetworkLayer
     |> expect(:scan, fn _ ->
@@ -154,6 +165,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body =~ "Test Network"
   end
 
+  @tag :capture_log
   test "config wireless" do
     # No SSID or SECURITY
     conn =
@@ -238,6 +250,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body =~ "unknown or unsupported"
   end
 
+  @tag :capture_log
   test "config_network" do
     params = %{
       "dns_name" => "super custom",
@@ -290,6 +303,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert redirected_to(conn) == "/credentials"
   end
 
+  @tag :capture_log
   test "credentials index" do
     FarmbotOS.Configurator.ConfigDataLayer
     |> expect(:load_email, fn -> "test@test.org" end)
@@ -302,6 +316,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body =~ "https://my.farm.bot"
   end
 
+  @tag :capture_log
   test "configure credentials" do
     params = %{
       "email" => "test@test.org",
@@ -334,6 +349,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert redirected_to(conn) == "/credentials"
   end
 
+  @tag :capture_log
   test "finish" do
     conn =
       conn(:get, "/finish")
@@ -342,6 +358,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert redirected_to(conn) == "/"
   end
 
+  @tag :capture_log
   test "404" do
     conn =
       conn(:get, "/whoops")
@@ -350,6 +367,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert conn.resp_body == "Page not found"
   end
 
+  @tag :capture_log
   test "500" do
     FarmbotOS.Configurator.FakeNetworkLayer
     |> expect(:scan, fn _ ->
@@ -360,20 +378,26 @@ defmodule FarmbotOS.Configurator.RouterTest do
       ]
     end)
 
-    conn =
+    crasher = fn ->
-      conn(:get, "/config_wireless")
+      conn =
-      |> init_test_session(%{"ifname" => "wlan0"})
+        conn(:get, "/config_wireless")
-      |> Router.call(@opts)
+        |> init_test_session(%{"ifname" => "wlan0"})
+        |> Router.call(@opts)
 
-    assert conn.status == 500
+      assert conn.status == 500
+    end
+
+    assert capture_io(:stderr, crasher) =~ "render error"
   end
 
+  @tag :capture_log
   test "/scheduler_debugger" do
     kon = get_con("/scheduler_debugger")
     assert String.contains?(kon.resp_body, "scheduler_debugger.js")
     assert String.contains?(kon.resp_body, "<title>Scheduler Debugger</title>")
   end
 
+  @tag :capture_log
   test "/logger" do
     kon = get_con("/logger")
 
@@ -391,6 +415,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     end)
   end
 
+  @tag :capture_log
   test "/api/telemetry/cpu_usage" do
     {:ok, json} = Jason.decode(get_con("/api/telemetry/cpu_usage").resp_body)
     assert Enum.count(json) == 10
@@ -400,6 +425,7 @@ defmodule FarmbotOS.Configurator.RouterTest do
     assert(is_integer(zero["value"]))
   end
 
+  @tag :capture_log
   test "/finish" do
     expect(ConfigDataLayer, :save_config, 1, fn _conf ->
       :ok

farmbot_os/test/farmbot_os/lua_test.exs

@@ -4,6 +4,7 @@ defmodule FarmbotOS.LuaTest do
   setup :verify_on_exit!
   alias FarmbotOS.Lua
 
+  @tag :capture_log
   test "evaluates Lua" do
     assert Lua.eval_assertion("Returns 'true'", "return true")
     {:error, message1} = Lua.eval_assertion("Returns 'true'", "-1")

farmbot_os/test/farmbot_os/sys_calls_test.exs

@@ -11,6 +11,7 @@ defmodule FarmbotOS.SysCallsTest do
 
   use Mimic
   setup :verify_on_exit!
+  import ExUnit.CaptureIO
 
   test "emergency_unlock" do
     expect(FarmbotFirmware, :command, fn {:command_emergency_unlock, []} ->
@@ -71,6 +72,7 @@ defmodule FarmbotOS.SysCallsTest do
     assert {:error, "Could not find peripheral by id: 11"} == result6
   end
 
+  @tag :capture_log
   test "sync() success" do
     # Expect 5 calls and an :ok response.
     expect(FarmbotExt.API.Reconciler, :sync_group, 5, fn changeset, _group ->
@@ -81,16 +83,21 @@ defmodule FarmbotOS.SysCallsTest do
       {:ok, %{wut: module}}
     end)
 
-    assert :ok == SysCalls.sync()
+    assert capture_io(fn ->
+             assert :ok == SysCalls.sync()
+           end) =~ "green really_fast_blink"
   end
 
+  @tag :capture_log
   test "sync() failure" do
     # Expect 5 calls and an :ok response.
     expect(FarmbotExt.API, :get_changeset, fn FarmbotCore.Asset.Sync ->
       "this is a test"
     end)
 
-    assert {:error, "\"this is a test\""} == SysCalls.sync()
+    assert capture_io(fn ->
+             assert {:error, "\"this is a test\""} == SysCalls.sync()
+           end) =~ "green slow_blink"
   end
 
   test "get_sequence(id)" do

farmbot_os/test/farmbot_os/syscalls/movement_test.exs

@@ -91,6 +91,7 @@ defmodule FarmbotOS.SysCalls.MovementTest do
     assert msg == error_log
   end
 
+  @tag :capture_log
   test "move_absolute/4 - error (in tuple)" do
     expect(FarmbotFirmware, :request, 1, fn {:parameter_read, [_]} ->
       {:error, "boom"}

farmbot_os/test/farmbot_os/syscalls/pin_control_test.exs

@@ -6,6 +6,7 @@ defmodule FarmbotOS.SysCalls.PinControlTest do
   alias FarmbotCore.Asset.Peripheral
   @digital 0
 
+  @tag :capture_log
   test "read_pin with %Peripheral{}, pin is 1" do
     expect(FarmbotFirmware, :request, 1, fn
       {:pin_read, [p: 13, m: 0]} ->
@@ -20,6 +21,7 @@ defmodule FarmbotOS.SysCalls.PinControlTest do
     assert 1 == PinControl.read_pin(peripheral, @digital)
   end
 
+  @tag :capture_log
   test "read_pin with %Peripheral{}, pin is 0" do
     expect(FarmbotFirmware, :request, 1, fn
       {:pin_read, [p: 13, m: 0]} ->
@@ -30,6 +32,7 @@ defmodule FarmbotOS.SysCalls.PinControlTest do
     assert 0 == PinControl.read_pin(peripheral, @digital)
   end
 
+  @tag :capture_log
   test "toggle_pin, 1 => 0" do
     expect(FarmbotCore.Asset, :get_peripheral_by_pin, 1, fn 12 ->
       nil
@@ -48,6 +51,7 @@ defmodule FarmbotOS.SysCalls.PinControlTest do
     assert :ok = PinControl.toggle_pin(12)
   end
 
+  @tag :capture_log
   test "toggle_pin, 0 => 1" do
     expect(FarmbotCore.Asset, :get_peripheral_by_pin, 1, fn 12 ->
       nil

farmbot_os/test/farmbot_os/syscalls/point_lookup_test.exs

@@ -101,6 +101,7 @@ defmodule FarmbotOS.SysCalls.PointLookupTest do
     assert pg == PointLookup.get_point_group(pg.id)
   end
 
+  @tag :capture_log
   test "PointLookup.get_point_group/1 - string" do
     Repo.delete_all(PointGroup)
     Repo.delete_all(Point)