from datetime import date
import unittest

from imbox.query import build_search_query
from imbox.messages import Messages
from imbox.vendors.helpers import merge_two_dicts
from imbox.vendors.gmail import GmailMessages

IMAP_ATTRIBUTE_LOOKUP = Messages.IMAP_ATTRIBUTE_LOOKUP
GMAIL_ATTRIBUTE_LOOKUP = merge_two_dicts(IMAP_ATTRIBUTE_LOOKUP,
                                         GmailMessages.GMAIL_IMAP_ATTRIBUTE_LOOKUP_DIFF)


class TestQuery(unittest.TestCase):

    def test_all(self):

        res = build_search_query(IMAP_ATTRIBUTE_LOOKUP)
        self.assertEqual(res, "(ALL)")

    def test_subject(self):

        res = build_search_query(IMAP_ATTRIBUTE_LOOKUP, subject='hi')
        self.assertEqual(res, '(SUBJECT "hi")')

        res = build_search_query(GMAIL_ATTRIBUTE_LOOKUP, subject='hi')
        self.assertEqual(res, '(X-GM-RAW "subject:\'hi\'")')

    def test_unread(self):

        res = build_search_query(IMAP_ATTRIBUTE_LOOKUP, unread=True)
        self.assertEqual(res, "(UNSEEN)")

    def test_unflagged(self):

        res = build_search_query(IMAP_ATTRIBUTE_LOOKUP, unflagged=True)
        self.assertEqual(res, "(UNFLAGGED)")

    def test_flagged(self):

        res = build_search_query(IMAP_ATTRIBUTE_LOOKUP, flagged=True)
        self.assertEqual(res, "(FLAGGED)")

    def test_sent_from(self):

        res = build_search_query(
            IMAP_ATTRIBUTE_LOOKUP, sent_from='test@example.com')
        self.assertEqual(res, '(FROM "test@example.com")')

    def test_sent_to(self):

        res = build_search_query(
            IMAP_ATTRIBUTE_LOOKUP, sent_to='test@example.com')
        self.assertEqual(res, '(TO "test@example.com")')

    def test_date__gt(self):

        res = build_search_query(
            IMAP_ATTRIBUTE_LOOKUP, date__gt=date(2014, 12, 31))
        self.assertEqual(res, '(SINCE "31-Dec-2014")')

    def test_date__lt(self):

        res = build_search_query(
            IMAP_ATTRIBUTE_LOOKUP, date__lt=date(2014, 1, 1))
        self.assertEqual(res, '(BEFORE "01-Jan-2014")')

    def test_date__on(self):
        res = build_search_query(
            IMAP_ATTRIBUTE_LOOKUP, date__on=date(2014, 1, 1))
        self.assertEqual(res, '(ON "01-Jan-2014")')

    def test_uid__range(self):
        res = build_search_query(IMAP_ATTRIBUTE_LOOKUP, uid__range='1000:*')
        self.assertEqual(res, '(UID 1000:*)')

    def test_gmail_raw(self):
        res = build_search_query(GMAIL_ATTRIBUTE_LOOKUP, raw='has:attachment subject:"hey"')
        self.assertEqual(res, '(X-GM-RAW "has:attachment subject:\'hey\'")')

    def test_gmail_label(self):
        res = build_search_query(GMAIL_ATTRIBUTE_LOOKUP, label='finance')
        self.assertEqual(res, '(X-GM-LABELS "finance")')