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