import unittest

from v4_intent import CANDIDATES, adapt


class IntentAdapterTest(unittest.TestCase):
    def row(self, label=CANDIDATES[0], split="train"):
        return {"content": "Дякую за допомогу!", "final_category": label,
                "split": split, "id": 1, "rating": 5, "source": "original"}

    def test_exact_taxonomy_and_no_label_leak(self):
        for index, label in enumerate(CANDIDATES):
            task = adapt(self.row(label))[0]
            self.assertEqual(task["target"], [float(i == index) for i in range(5)])
            self.assertEqual(task["state"], "Дякую за допомогу!")

    def test_eval_partitions_never_become_train(self):
        for split in ("test", "challenge"):
            row = self.row(split=split)
            task = adapt(row)[0]
            self.assertEqual(task["source_split"], split)
            self.assertEqual(task["split"], split)
            self.assertTrue(task["metadata"]["evaluation_only"])
            with self.assertRaises(ValueError):
                adapt(row, expected_split="train")

    def test_bad_split_and_label_fail_closed(self):
        for split in (None, "validation", ""):
            with self.assertRaises(ValueError):
                adapt(self.row(split=split))
        with self.assertRaises(ValueError):
            adapt(self.row(label="positive"))

    def test_groups_ignore_labels_and_split(self):
        a = self.row()
        b = self.row(CANDIDATES[1], "test")
        b["content"] = " ДЯКУЮ  за допомогу!\n"
        self.assertEqual(adapt(a)[0]["group_key"], adapt(b)[0]["group_key"])


if __name__ == "__main__":
    unittest.main()