import unittest

from app.services.oa_post_select import (
    extract_post_ids,
    post_contains_match,
    validate_post_form_values,
)


class TestOaPostSelect(unittest.TestCase):
    def test_validate_multi_ok(self):
        schema = {
            "rule": [
                {
                    "type": "post",
                    "field": "F1",
                    "title": "职位",
                    "props": {"multiple": True},
                }
            ]
        }
        data = {"F1": [{"id": "p1", "name": "工程师"}, {"id": "p2", "name": "经理"}]}
        self.assertEqual(validate_post_form_values(schema, data), [])

    def test_validate_required_empty(self):
        schema = {
            "rule": [
                {
                    "type": "post",
                    "field": "F1",
                    "title": "职位",
                    "$required": True,
                    "props": {"multiple": True},
                }
            ]
        }
        errs = validate_post_form_values(schema, {"F1": []})
        self.assertTrue(any("必填" in e for e in errs))

    def test_validate_max(self):
        schema = {
            "rule": [
                {
                    "type": "post",
                    "field": "F1",
                    "title": "职位",
                    "props": {"multiple": True, "max": 1},
                }
            ]
        }
        errs = validate_post_form_values(
            schema,
            {"F1": [{"id": "p1", "name": "A"}, {"id": "p2", "name": "B"}]},
        )
        self.assertTrue(any("上限" in e for e in errs))

    def test_extract_and_contains(self):
        self.assertEqual(extract_post_ids({"id": "p1", "name": "A"}), {"p1"})
        self.assertTrue(
            post_contains_match(
                [{"id": "p1", "name": "A"}],
                ["p1", "p2"],
            )
        )
        self.assertFalse(
            post_contains_match(
                [{"id": "p3", "name": "C"}],
                ["p1", "p2"],
            )
        )


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