test_that("app ui", {
	ui <- app_ui()
	golem::expect_shinytaglist(ui)
	# Check that formals have not been removed
	fmls <- formals(app_ui)
	for (i in c("request")) {
		expect_true(i %in% names(fmls))
	}
})

test_that("app server", {
	server <- app_server
	expect_type(
		server,
		"closure"
	)
	# Check that formals have not been removed
	fmls <- formals(app_server)
	for (i in c("input", "output", "session")) {
		expect_true(
			i %in% names(fmls)
		)
	}
})

test_that("app_sys works", {
	expect_true(
		app_sys("golem-config.yml") != ""
	)
})

test_that("golem-config works", {
	config_file <- app_sys("golem-config.yml")
	skip_if(config_file == "")

	expect_true(
		get_golem_config(
			"app_prod",
			config = "production",
			file = config_file
		)
	)
	expect_false(
		get_golem_config(
			"app_prod",
			config = "dev",
			file = config_file
		)
	)
})

# Configure this test to fit your need.
# testServer() function makes it possible to test code in server functions and modules, without needing to run the full Shiny application
testServer(
	app_server,
	{
		# Set and test an input
		session$setInputs(x = 2)
		expect_equal(input$x, 2)

		# Example of tests you can do on the server:
		# - Checking reactiveValues
		# expect_equal(r$lg, 'EN')
		# - Checking output
		# expect_equal(output$txt, "Text")
	}
)

# Configure this test to fit your need
test_that("app launches", {
	golem::expect_running(sleep = 5)
})