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import ./make-test-python.nix ({ lib, ... }:
{
name = "scrutiny";
meta.maintainers = with lib.maintainers; [ jnsgruk ];
nodes = {
machine = { self, pkgs, lib, ... }: {
services = {
scrutiny.enable = true;
scrutiny.collector.enable = true;
};
environment.systemPackages =
let
seleniumScript = pkgs.writers.writePython3Bin "selenium-script"
{
libraries = with pkgs.python3Packages; [ selenium ];
} ''
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
options = Options()
options.add_argument("--headless")
service = webdriver.FirefoxService(executable_path="${lib.getExe pkgs.geckodriver}") # noqa: E501
driver = webdriver.Firefox(options=options, service=service)
driver.implicitly_wait(10)
driver.get("http://localhost:8080/web/dashboard")
wait = WebDriverWait(driver, 10).until(
EC.text_to_be_present_in_element(
(By.TAG_NAME, "body"), "Drive health at a glance")
)
body_text = driver.find_element(By.TAG_NAME, "body").text
assert "Temperature history for each device" in body_text
driver.close()
'';
in
with pkgs; [ curl firefox-unwrapped geckodriver seleniumScript ];
};
};
# This is the test code that will check if our service is running correctly:
testScript = ''
start_all()
# Wait for InfluxDB to be available
machine.wait_for_unit("influxdb2")
machine.wait_for_open_port(8086)
# Wait for Scrutiny to be available
machine.wait_for_unit("scrutiny")
machine.wait_for_open_port(8080)
# Ensure the API responds as we expect
output = machine.succeed("curl localhost:8080/api/health")
assert output == '{"success":true}'
# Start the collector service to send some metrics
collect = machine.succeed("systemctl start scrutiny-collector.service")
# Ensure the application is actually rendered by the Javascript
machine.succeed("PYTHONUNBUFFERED=1 selenium-script")
'';
})
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