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"""These tests check that the argument is not modified."""
from x_wr_timezone import to_standard
import pytest
@pytest.mark.parametrize("calendar_name,message", [
("x-wr-timezone-not-present.in.ics", "No X-WR-TIMEZONE no change"),
("rdate-hackerpublicradio.out.ics", "no change, same calendar"),
])
def test_no_change(calendars, calendar_name, message):
"""Test when calendars do not change."""
calendar = calendars[calendar_name].as_icalendar()
same_calendar = to_standard(calendar)
assert same_calendar is calendar, message
def test_calendar_is_changed(calendars):
"""If X-WR-TIMEZONE changes the calendar, it should create a copy."""
calendar = calendars["rdate-hackerpublicradio.in.ics"].as_icalendar()
changed_calendar = to_standard(calendar)
assert changed_calendar is not calendar
def test_components_are_not_altered(calendars):
"""The components of the calendar should be altered but originals left intact."""
calendar = calendars["rdate-hackerpublicradio.in.ics"].as_icalendar()
changed_calendar = to_standard(calendar)
output_original = calendar.to_ical().decode("UTF-8")
output_original_lines = output_original.splitlines()
output_changed = changed_calendar.to_ical().decode("UTF-8")
output_changed_lines = output_changed.splitlines()
for original_line, new_line in zip(output_original_lines, output_changed_lines):
print("o:\t", original_line, "\n\t", new_line)
assert output_original_lines != output_changed_lines
def get_lines(calendar):
output_changed = calendar.to_ical().decode("UTF-8")
return output_changed.splitlines()
def filter_lines(calendar, content):
return [line for line in get_lines(calendar) if content in line]
@pytest.mark.parametrize("calendar_name", [
"rdate-hackerpublicradio.in.ics",
"moved-event-RECURRENCE-ID.in.ics",
])
@pytest.mark.parametrize("property", "RDATE,BEGIN,BEGIN:CALENDAR,BEGIN:EVENT,END:EVENT,END:CALENDAR,DTSTART,DTEND,SUMMARY".split(","))
def test_components_all_in_there(calendars, calendar_name, property):
"""Make sure all components are there."""
calendar = calendars[calendar_name].as_icalendar()
l1 = filter_lines(calendar, property)
changed_calendar = to_standard(calendar)
l2 = filter_lines(calendar, property)
l3 = filter_lines(changed_calendar, property)
assert l1 == l2, "calendar itself should not have changed"
assert len(l2) == len(l3), "no components should be added"
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