Add tests for recur

README.md

@@ -2,4 +2,14 @@
 
 A tool for migrating Todoist tasks to Taskwarrior.
 
+## Usage
 
+...
+
+## Development
+
+### Testing
+
+```sh
+$ python -m pytest tests
+```

test_requirements.txt

@@ -0,0 +1,2 @@
+pytest==4.0.0
+

tests/test_recur.py

@@ -0,0 +1,101 @@
+""" Recur Tests
+
+Tests parsing `recur` strings from Todoist `date_string`s
+"""
+from todoist_taskwarrior import utils
+
+# TODO: try with every and ev
+
+def test_hourly():
+    assert utils.parse_recur('every hour') == 'hourly'
+    assert utils.parse_recur('every 1 hour') == 'hourly'
+    assert utils.parse_recur('every 2 hour') == '2 hours'
+    assert utils.parse_recur('every 2 hours') == '2 hours'
+    assert utils.parse_recur('every 3 hours') == '3 hours'
+
+
+def test_every_n_days():
+    assert utils.parse_recur('daily') == 'daily'
+    assert utils.parse_recur('every day') == 'daily'
+    assert utils.parse_recur('every 1 day') == 'daily'
+    assert utils.parse_recur('every 1 days') == 'daily'
+    assert utils.parse_recur('every other day') == '2 days'
+    assert utils.parse_recur('every 3 day') == '3 days'
+    assert utils.parse_recur('every 3 days') == '3 days'
+
+
+def test_special():
+    # Indicates daily at 9am - the time is saved in the `due` property
+    assert utils.parse_recur('every morning') == 'daily'
+    # Indicates daily at 7pm - the time is saved in the `due` property
+    assert utils.parse_recur('every evening') == 'daily'
+
+    # Weekdays
+    assert utils.parse_recur('every weekday') == 'weekdays'
+    assert utils.parse_recur('every workday') == 'weekdays'
+
+
+def test_weekly():
+    assert utils.parse_recur('every week') == 'weekly'
+    assert utils.parse_recur('every 1 week') == 'weekly'
+    assert utils.parse_recur('every 1 weeks') == 'weekly'
+    assert utils.parse_recur('weekly') == 'weekly'
+    assert utils.parse_recur('every 3 week') == '3 weeks'
+    assert utils.parse_recur('every 3 weeks') == '3 weeks'
+
+
+def test_monthly():
+    assert utils.parse_recur('every month') == 'monthly'
+    assert utils.parse_recur('every 1 month') == 'monthly'
+    assert utils.parse_recur('every 1 months') == 'monthly'
+    assert utils.parse_recur('monthly') == 'monthly'
+    assert utils.parse_recur('every 2 months') == '2 months'
+
+    # ordinal
+    assert utils.parse_recur('every 2nd month') == '2 months'
+    assert utils.parse_recur('every 3rd month') == '3 months'
+
+
+def test_day_of_week():
+    """ The actual day should be indicated in the `due` property, so here
+    we just need to ensure that the recurrence is correct.
+    """
+    # TODO: test every day of the week (incl short forms)
+    assert utils.parse_recur('every mon') == 'weekly'
+    assert utils.parse_recur('every monday') == 'weekly'
+    assert utils.parse_recur('every tuesday') == 'weekly'
+    assert utils.parse_recur('every tues') == 'weekly'
+    assert utils.parse_recur('every 2nd monday') == '2 weeks'
+    assert utils.parse_recur('every 3rd friday') == '3 weeks'
+
+
+def test_day_of_month():
+    """ The actual due date should be indicated by the `due` property, so here
+    we just need to ensure a monthly recurrence.
+    """
+    assert utils.parse_recur('every 1st') == 'monthly'
+    assert utils.parse_recur('every 2nd') == 'monthly'
+    assert utils.parse_recur('every 3rd') == 'monthly'
+    assert utils.parse_recur('every 4th') == 'monthly'
+    assert utils.parse_recur('every 21st') == 'monthly'
+    assert utils.parse_recur('every 22nd') == 'monthly'
+    assert utils.parse_recur('every 23rd') == 'monthly'
+    assert utils.parse_recur('every 24th') == 'monthly'
+
+    # TODO: taskwarrior doesn't support this *exactly* -- monthly just means 30d
+    # https://github.com/GothenburgBitFactory/taskwarrior/issues/1647
+    assert utils.parse_recur('every last day') == 'monthly'
+
+
+def test_annually():
+    assert utils.parse_recur('every year') == 'yearly'
+    assert utils.parse_recur('every 2 year') == '2 years'
+    assert utils.parse_recur('every 2 years') == '2 years'
+
+
+def test_unsupported():
+    # TODO: expect exception
+    # taskwarrior doesn't support reccurances of form
+    # - every monday,tuesday,...
+    pass
+