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nixos/prometheus: tests: ui: fix race conditions in Selenium assertions (#500864)

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kirillrdy
2026-03-30 19:42:43 +00:00
committed by GitHub
parent 72a71025c1 d113e69a87
commit 582de948c4
1 changed files with 19 additions and 25 deletions
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nixos/tests/prometheus/ui.nix
+19 -25
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@@ -20,7 +20,7 @@
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.support.relative_locator import locate_with
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait
options = Options()
@@ -35,13 +35,12 @@
wait = WebDriverWait(driver, 60)
# There should have been a redirect
url = driver.current_url
assert url == "http://prometheus:9090/query"
wait.until(EC.url_to_be("http://prometheus:9090/query"))
assert len(driver.find_elements(
By.CLASS_NAME, "mantine-AppShell-header")) > 0
assert len(driver.find_elements(
By.CLASS_NAME, "mantine-AppShell-main")) > 0
wait.until(EC.presence_of_element_located(
(By.CLASS_NAME, "mantine-AppShell-header")))
wait.until(EC.presence_of_element_located(
(By.CLASS_NAME, "mantine-AppShell-main")))
# Do a Prometheus query
query_box = driver.find_element(
@@ -53,10 +52,9 @@
driver.find_element(
By.XPATH, "//span[contains(text(),'Execute')]").click()
# Find query result table
table_tr_elements = driver.find_elements(
By.CLASS_NAME, "mantine-Table-tr")
assert len(table_tr_elements) == 1
# Wait for query result table
wait.until(EC.presence_of_element_located(
(By.CLASS_NAME, "mantine-Table-tr")))
# Navigate to target health page
driver.find_element(
@@ -65,16 +63,14 @@
driver.find_element(
By.LINK_TEXT, "Target health").click()
url = driver.current_url
assert url == "http://prometheus:9090/targets"
wait.until(EC.url_to_be("http://prometheus:9090/targets"))
# Click on the prometheus job dropdown button
prometheus_job_dropdown = driver.find_element(
driver.find_element(
By.CLASS_NAME, "mantine-Accordion-chevron").click()
targets_healthy = len(driver.find_elements(
By.CSS_SELECTOR, "div[class^='_healthOk']"))
assert targets_healthy == 1
wait.until(EC.presence_of_element_located(
(By.CSS_SELECTOR, "div[class^='_healthOk']")))
targets_errored = len(driver.find_elements(
By.CSS_SELECTOR, "div[class^='_healthErr']"))
@@ -92,15 +88,13 @@
driver.find_element(
By.LINK_TEXT, "Runtime & build information").click()
url = driver.current_url
assert url == "http://prometheus:9090/status"
wait.until(EC.url_to_be("http://prometheus:9090/status"))
# Find table
version_th_element = driver.find_element(
By.XPATH, "//th[text()='version']")
version_td_element = driver.find_element(
locate_with(By.TAG_NAME, "td").near(version_th_element))
assert version_td_element.text == "${pkgs.prometheus.version}"
# Find table and verify version
wait.until(EC.text_to_be_present_in_element(
(By.XPATH,
"//tr[th[text()='version']]/td"),
"${pkgs.prometheus.version}"))
driver.close()
'';