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"""Additional opt-in browser race/cancellation coverage; uses the real API fixture."""
import os
import re
import pytest
from test_gui_browser import studio # noqa: F401 -- shared real loopback fixture
pytestmark = pytest.mark.skipif(os.environ.get("PRODUCER_BROWSER_TESTS") != "1", reason="Opt-in Playwright browser smoke")
def test_gui_browser_cancellation_is_not_pretend(studio):
from playwright.sync_api import sync_playwright, expect
with sync_playwright() as playwright:
browser = playwright.chromium.launch(headless=True, args=["--no-sandbox"])
page = browser.new_page()
page.goto(studio["url"] + "/#token=" + studio["token"])
page.get_by_role("button", name=re.compile(r"WAV\s*Narration.wav")).click()
expect(page.locator("#wave-status")).to_contain_text("2,048", timeout=10000)
studio["control"]["hold"] = True
page.locator("#render-preview").click()
assert studio["control"]["started"].wait(10)
expect(page.locator("#jobs .job").filter(has_text="running")).to_have_count(1, timeout=10000)
page.locator("#setting-denoise_strength").fill("0.4")
page.locator("#render-preview").click()
queued = page.locator("#jobs .job").filter(has_text="queued")
expect(queued).to_have_count(1)
queued.get_by_role("button", name="Cancel", exact=True).click()
expect(page.locator("#jobs .job").filter(has_text="cancelled")).to_have_count(1)
running = page.locator("#jobs .job").filter(has_text="running")
running.get_by_role("button", name="Cancel", exact=True).click()
expect(page.locator("#jobs")).to_contain_text("Cancelling…")
assert page.locator("#jobs .job").filter(has_text="cancelled").count() == 1
studio["control"]["release"].set()
expect(page.locator("#jobs .job").filter(has_text="cancelled")).to_have_count(2, timeout=10000)
expect(page.locator("#play")).to_be_disabled()
browser.close()
def test_gui_browser_late_audio_is_aborted_and_urls_are_released(studio):
from playwright.sync_api import sync_playwright, expect
with sync_playwright() as playwright:
browser = playwright.chromium.launch(headless=True, args=["--no-sandbox"])
page = browser.new_page()
page.add_init_script("""window.objectURLs = {created: [], revoked: []};
const create = URL.createObjectURL.bind(URL), revoke = URL.revokeObjectURL.bind(URL);
URL.createObjectURL = blob => { const url = create(blob); objectURLs.created.push(url); return url; };
URL.revokeObjectURL = url => { objectURLs.revoked.push(url); revoke(url); };""")
page.goto(studio["url"] + "/#token=" + studio["token"])
page.get_by_role("button", name=re.compile(r"WAV\s*Narration.wav")).click()
expect(page.locator("#wave-status")).to_contain_text("2,048", timeout=10000)
page.locator("#selection-start").fill("1")
page.locator("#selection-end").fill("4")
page.locator("#render-preview").click()
expect(page.locator("#comparison-status")).to_contain_text("Ready", timeout=30000)
first_source = page.locator("#comparison-source").inner_text()
first_urls = page.evaluate("objectURLs.created.slice()")
assert len(first_urls) == 2
held = []
def hold(route):
response = route.fetch()
held.append((route, response))
page.route("**/api/results/**", hold)
page.locator("#selection-start").fill("2")
page.locator("#render-preview").click()
for _ in range(200):
if len(held) == 2:
break
page.wait_for_timeout(50)
assert len(held) == 2
expect(page.locator("#comparison-status")).to_contain_text("Loading")
page.locator("#selection-start").fill("3")
for route, response in held:
route.fulfill(response=response)
page.wait_for_timeout(500)
assert page.locator("#comparison-source").inner_text() == first_source
expect(page.locator("#comparison-status")).to_contain_text("changed since preview")
assert page.evaluate("objectURLs.created.length") == 2
page.unroute("**/api/results/**", hold)
page.locator("#render-preview").click()
expect(page.locator("#comparison-status")).to_contain_text("Ready", timeout=30000)
assert page.evaluate("objectURLs.created.length") == 4
assert page.evaluate("objectURLs.revoked") == first_urls
browser.close()
def test_gui_browser_nonzero_monitoring_gain_is_playback_only(studio):
from playwright.sync_api import sync_playwright, expect
with sync_playwright() as playwright:
browser = playwright.chromium.launch(headless=True, args=["--no-sandbox"])
page = browser.new_page()
page.add_init_script("""window.monitorGains = [];
const createGain = AudioContext.prototype.createGain;
AudioContext.prototype.createGain = function() {
const gain = createGain.call(this); monitorGains.push(gain); return gain;
};""")
page.goto(studio["url"] + "/#token=" + studio["token"])
page.get_by_role("button", name=re.compile(r"WAV\s*Narration.wav")).click()
expect(page.locator("#wave-status")).to_contain_text("2,048", timeout=10000)
page.locator("#advanced-settings summary").click()
# Real FFmpeg leveling makes a measurable difference without any AI runtime.
page.locator("#setting-leveling").check()
page.locator("#setting-level_target_db").fill("-12")
page.locator("#render-preview").click()
expect(page.locator("#comparison-status")).to_contain_text("Ready", timeout=30000)
requested = page.locator("#preview-settings").text_content()
meters = page.locator("#meters").inner_text()
page.locator("#match").check()
expect(page.locator("#monitoring-note")).to_contain_text("Monitoring only")
gains = page.evaluate("monitorGains.map(node => node.gain.value)")
assert len(gains) == 2
assert all(0 < gain <= 1 for gain in gains)
assert min(gains) < .9, "A nonzero measured loudness difference should attenuate one playback side"
assert page.locator("#preview-settings").text_content() == requested
assert page.locator("#meters").inner_text() == meters
page.locator("#prepare-export").click()
expect(page.locator("#export-dialog")).to_be_visible()
frozen_export = page.locator("#export-settings").text_content()
assert '"level_target_db": -12' in frozen_export
assert "original_gain_db" not in frozen_export and "processed_gain_db" not in frozen_export
assert "monitoring" not in frozen_export
page.locator("#cancel-export").click()
page.locator("#match").uncheck()
assert page.evaluate("monitorGains.map(node => node.gain.value)") == [1, 1]
browser.close()
@pytest.mark.parametrize("kind", ["scan", "preview"])
def test_delayed_job_list_preserves_new_submission_intent(studio, kind):
from playwright.sync_api import sync_playwright, expect
with sync_playwright() as playwright:
browser = playwright.chromium.launch(headless=True, args=["--no-sandbox"])
page = browser.new_page()
page.goto(studio["url"] + "/#token=" + studio["token"])
if kind == "preview":
page.get_by_role("button", name=re.compile(r"WAV\s*Narration.wav")).click()
expect(page.locator("#wave-status")).to_contain_text("2,048", timeout=10000)
held = []
def hold_one_list(route):
if route.request.method == "GET" and not held:
held.append((route, route.fetch()))
else:
route.continue_()
page.route("**/api/jobs", hold_one_list)
for _ in range(100):
if held:
break
page.wait_for_timeout(50)
assert held, "Expected an in-flight list captured before the new submission"
with page.expect_response(lambda response: response.request.method == "POST"
and response.url.endswith("/api/jobs")) as posted:
if kind == "scan":
page.get_by_role("button", name=re.compile(r"WAV\s*Narration.wav")).click()
else:
page.locator("#render-preview").click()
assert posted.value.status == 202
expect(page.locator("#jobs .job").filter(has_text=kind.upper())).to_have_count(1)
route, response = held[0]
route.fulfill(response=response)
if kind == "scan":
expect(page.locator("#wave-status")).to_contain_text("2,048", timeout=10000)
else:
expect(page.locator("#comparison-status")).to_contain_text("Ready", timeout=30000)
browser.close()
@pytest.mark.parametrize("interruption", ["switch", "edit", "expire"])
def test_delayed_audio_resume_does_not_start_superseded_playback(studio, interruption):
from playwright.sync_api import sync_playwright, expect
with sync_playwright() as playwright:
browser = playwright.chromium.launch(headless=True, args=["--no-sandbox"])
page = browser.new_page()
page.add_init_script("""window.releaseAudioResume = null;
const resume = AudioContext.prototype.resume;
AudioContext.prototype.resume = function() {
return new Promise(resolve => {
window.releaseAudioResume = () => { resume.call(this).then(resolve); };
});
};""")
page.goto(studio["url"] + "/#token=" + studio["token"])
page.get_by_role("button", name=re.compile(r"WAV\s*Narration.wav")).click()
expect(page.locator("#wave-status")).to_contain_text("2,048", timeout=10000)
page.locator("#render-preview").click()
expect(page.locator("#comparison-status")).to_contain_text("Ready", timeout=30000)
page.locator("#play").click()
page.wait_for_function("typeof releaseAudioResume === 'function'")
if interruption == "switch":
page.locator("#listen-processed").click()
expect(page.locator("#listen-processed")).to_have_attribute("aria-pressed", "true")
elif interruption == "edit":
page.locator("#setting-denoise_strength").fill("0.4")
else:
page.route("**/api/jobs", lambda route: route.fulfill(
status=401, content_type="application/json", body='{"detail":"Expired"}'))
expect(page.locator("#workspace")).to_have_attribute("disabled", "", timeout=10000)
page.evaluate("releaseAudioResume()")
# Let both the resume and any erroneously scheduled play promise settle.
page.wait_for_timeout(300)
assert page.locator("#audio-original").evaluate("audio => audio.paused")
assert page.locator("#audio-processed").evaluate("audio => audio.paused")
browser.close()
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