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Test Info:

import pytest
pytestmark = pytest.mark.asyncio
pytest_plugins = "tests.bidi.emulation.conftest"
@pytest.mark.capabilities(
{
"moz:firefoxOptions": {
"prefs": {
"dom.ipc.processCount": 1,
},
},
}
)
async def test_locale_override_isolated_in_browsing_context(
bidi_session, another_locale, assert_locale_against_value, some_locale
):
context_in_process_1 = await bidi_session.browsing_context.create(type_hint="tab")
await bidi_session.emulation.set_locale_override(
contexts=[context_in_process_1["context"]], locale=some_locale
)
# Create one more context which should share the process
# with the previously created context.
context_in_process_2 = await bidi_session.browsing_context.create(type_hint="tab")
await bidi_session.emulation.set_locale_override(
contexts=[context_in_process_2["context"]], locale=another_locale
)
# Make sure that the locale override didn't override inappropriate context.
await assert_locale_against_value(some_locale, context_in_process_1)
await assert_locale_against_value(another_locale, context_in_process_2)