add # 新增项目整体大纲

tests/test_domain.py

@@ -0,0 +1,72 @@
+import json
+from pathlib import Path
+import unittest
+
+from farm_core import Catalogue, FarmError, Identity
+from farm_core.domain import (
+    MAX_VALUE, Plant, boosted, level_for,
+)
+
+
+class DomainTests(unittest.TestCase):
+    def test_integer_level_boundaries(self):
+        for level in (0, 1, 2, 50, 1000000):
+            threshold = 100 * level * (level + 1)
+            self.assertEqual(level_for(threshold), level)
+            if level:
+                self.assertEqual(level_for(threshold - 1), level - 1)
+        self.assertGreater(level_for(MAX_VALUE), 0)
+
+    def test_per_plot_bonus_is_order_independent(self):
+        plots = [(20, 100), (30, 50), (17, 10)]
+        first = sum(boosted(*plot) for plot in plots)
+        second = sum(boosted(*plot) for plot in reversed(plots))
+        self.assertEqual(first, 103)
+        self.assertEqual(first, second)
+
+    def test_bool_and_out_of_range_values_are_not_integers(self):
+        for value in (True, False, -1, 1.5, MAX_VALUE + 1):
+            with self.subTest(value=value):
+                with self.assertRaises(FarmError):
+                    level_for(value)
+
+    def test_explicit_identity_encoding_does_not_collide(self):
+        first = Identity("a", "b:c", "d", "e")
+        second = Identity("a:b", "c", "d", "e")
+        self.assertNotEqual(first.key, second.key)
+        with self.assertRaises(FarmError):
+            Identity("a", "", "qq", "1")
+
+    def test_bundled_catalogue_matches_all_source_rows(self):
+        root = Path(__file__).resolve().parents[1]
+        document = json.loads(
+            (root / "src/farm_core/data/plants.json").read_bytes()
+        )
+        catalogue = Catalogue.bundled()
+        self.assertEqual(len(catalogue), 202)
+        for row in document["plants"]:
+            expected = Plant.from_legacy(row)
+            self.assertEqual(catalogue.get(row["name"]), expected)
+        self.assertEqual(catalogue.get("胡萝卜").growth_seconds, 13 * 3600)
+
+    def test_corrupt_catalogue_is_rejected(self):
+        for content in (
+            b"not json", b"{}", b'{"schema":true,"plants":[]}',
+            b'{"schema":2,"plants":[]}',
+        ):
+            with self.subTest(content=content):
+                with self.assertRaises(FarmError):
+                    Catalogue.loads(content)
+
+    def test_invalid_and_duplicate_plants_are_rejected(self):
+        plant = next(iter(Catalogue.bundled()))
+        with self.assertRaises(FarmError):
+            Catalogue([plant, plant])
+        with self.assertRaises(FarmError):
+            Catalogue.bundled().get("不存在")
+        with self.assertRaises(FarmError):
+            Plant(1, "bad", 0, -1, False, 0, 1, 1, 1, 1, 1, 1)
+
+
+if __name__ == "__main__":
+    unittest.main()