chore: import upstream snapshot with attribution

2026-07-13 12:25:07 +08:00
commit a26e856398
1681 changed files with 296950 additions and 0 deletions
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+#  ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+#  ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
+#  ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
+#  ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
+#  ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
+#  ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
+#  ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
+#  ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
+#  ┃ This file is part of the Perspective library, distributed under the terms ┃
+#  ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
+#  ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+from pytest import raises
+from perspective import PerspectiveError
+
+import perspective as psp
+
+client = psp.Server().new_local_client()
+Table = client.table
+
+
+class TestException(object):
+    def test_instantiation_exception_table(self):
+        from perspective import Table
+        with raises(TypeError) as ex:
+            Table()
+        assert "Do not call Table's constructor directly" in str(ex.value)
+
+    def test_instantiation_exception_view(self):
+        from perspective import View
+        with raises(TypeError) as ex:
+            View()
+        assert "Do not call View's constructor directly" in str(ex.value)
+
+    def test_exception_from_core(self):
+        tbl = Table({"a": [1, 2, 3]})
+
+        with raises(PerspectiveError) as ex:
+            # creating view with unknown column should throw
+            tbl.view(group_by=["b"])
+
+        assert str(ex.value) == "Abort(): Invalid column 'b' found in View group_by.\n"
+
+    def test_exception_from_core_catch_generic(self):
+        tbl = Table({"a": [1, 2, 3]})
+        # `PerspectiveCppError` should inherit from `Exception`
+        with raises(Exception) as ex:
+            tbl.view(group_by=["b"])
+
+        assert str(ex.value) == "Abort(): Invalid column 'b' found in View group_by.\n"
+
+    def test_exception_from_core_correct_types(self):
+        tbl = Table({"a": [1, 2, 3]})
+
+        # `PerspectiveError` should be raised from the Python layer
+        with raises(PerspectiveError) as ex:
+            tbl.view()
+            tbl.delete()
+
+        assert str(ex.value) == "Abort(): Cannot delete table with views"
+
+        with raises(PerspectiveError) as ex:
+            tbl.view(group_by=["b"])
+
+        assert str(ex.value) == "Abort(): Invalid column 'b' found in View group_by.\n"