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Signed-off-by: Đặng Minh Dũng <dungdm93@live.com>
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| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. |
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| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. |
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| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| from assertpy import add_extension, assert_that | ||
| from sqlalchemy.sql.sqltypes import ARRAY | ||
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| from trino.sqlalchemy.datatype import MAP, ROW, SQLType | ||
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| def assert_sqltype(this: SQLType, that: SQLType): | ||
| if isinstance(this, type): | ||
| this = this() | ||
| if isinstance(that, type): | ||
| that = that() | ||
| assert_that(type(this)).is_same_as(type(that)) | ||
| if isinstance(this, ARRAY): | ||
| assert_sqltype(this.item_type, that.item_type) | ||
| if this.dimensions is None or this.dimensions == 1: | ||
| # ARRAY(dimensions=None) == ARRAY(dimensions=1) | ||
| assert_that(that.dimensions).is_in(None, 1) | ||
| else: | ||
| assert_that(this.dimensions).is_equal_to(this.dimensions) | ||
| elif isinstance(this, MAP): | ||
| assert_sqltype(this.key_type, that.key_type) | ||
| assert_sqltype(this.value_type, that.value_type) | ||
| elif isinstance(this, ROW): | ||
| assert_that(len(this.attr_types)).is_equal_to(len(that.attr_types)) | ||
| for (this_attr, that_attr) in zip(this.attr_types, that.attr_types): | ||
| assert_that(this_attr[0]).is_equal_to(that_attr[0]) | ||
| assert_sqltype(this_attr[1], that_attr[1]) | ||
| else: | ||
| assert_that(str(this)).is_equal_to(str(that)) | ||
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| @add_extension | ||
| def is_sqltype(self, that): | ||
| this = self.val | ||
| assert_sqltype(this, that) |
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| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| import pytest | ||
| from assertpy import assert_that | ||
| from sqlalchemy.sql.sqltypes import ( | ||
| CHAR, VARCHAR, | ||
| ARRAY, | ||
| INTEGER, DECIMAL, | ||
| DATE, TIME, TIMESTAMP | ||
| ) | ||
| from sqlalchemy.sql.type_api import TypeEngine | ||
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| from trino.sqlalchemy import datatype | ||
| from trino.sqlalchemy.datatype import MAP, ROW | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| datatype._type_map.items(), | ||
| ids=datatype._type_map.keys() | ||
| ) | ||
| def test_parse_simple_type(type_str: str, sql_type: TypeEngine): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| if not isinstance(actual_type, type): | ||
| actual_type = type(actual_type) | ||
| assert_that(actual_type).is_equal_to(sql_type) | ||
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| parse_cases_testcases = { | ||
| 'char(10)': CHAR(10), | ||
| 'Char(10)': CHAR(10), | ||
| 'char': CHAR(), | ||
| 'cHaR': CHAR(), | ||
| 'VARCHAR(10)': VARCHAR(10), | ||
| 'varCHAR(10)': VARCHAR(10), | ||
| 'VARchar(10)': VARCHAR(10), | ||
| 'VARCHAR': VARCHAR(), | ||
| 'VaRchAr': VARCHAR(), | ||
| } | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| parse_cases_testcases.items(), | ||
| ids=parse_cases_testcases.keys() | ||
| ) | ||
| def test_parse_cases(type_str: str, sql_type: TypeEngine): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| assert_that(actual_type).is_sqltype(sql_type) | ||
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| parse_type_options_testcases = { | ||
| 'CHAR(10)': CHAR(10), | ||
| 'VARCHAR(10)': VARCHAR(10), | ||
| 'DECIMAL(20)': DECIMAL(20), | ||
| 'DECIMAL(20, 3)': DECIMAL(20, 3), | ||
| # TODO: support parametric timestamps (https://github.com/trinodb/trino-python-client/issues/107) | ||
| } | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| parse_type_options_testcases.items(), | ||
| ids=parse_type_options_testcases.keys() | ||
| ) | ||
| def test_parse_type_options(type_str: str, sql_type: TypeEngine): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| assert_that(actual_type).is_sqltype(sql_type) | ||
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| parse_array_testcases = { | ||
| 'array(integer)': ARRAY(INTEGER()), | ||
| 'array(varchar(10))': ARRAY(VARCHAR(10)), | ||
| 'array(decimal(20,3))': ARRAY(DECIMAL(20, 3)), | ||
| 'array(array(varchar(10)))': ARRAY(VARCHAR(10), dimensions=2), | ||
| 'array(map(char, integer))': ARRAY(MAP(CHAR(), INTEGER())), | ||
| 'array(row(a integer, b varchar))': ARRAY(ROW([("a", INTEGER()), ("b", VARCHAR())])), | ||
| } | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| parse_array_testcases.items(), | ||
| ids=parse_array_testcases.keys() | ||
| ) | ||
| def test_parse_array(type_str: str, sql_type: ARRAY): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| assert_that(actual_type).is_sqltype(sql_type) | ||
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| parse_map_testcases = { | ||
| 'map(char, integer)': MAP(CHAR(), INTEGER()), | ||
| 'map(varchar(10), varchar(10))': MAP(VARCHAR(10), VARCHAR(10)), | ||
| 'map(varchar(10), decimal(20,3))': MAP(VARCHAR(10), DECIMAL(20, 3)), | ||
| 'map(char, array(varchar(10)))': MAP(CHAR(), ARRAY(VARCHAR(10))), | ||
| 'map(varchar(10), array(varchar(10)))': MAP(VARCHAR(10), ARRAY(VARCHAR(10))), | ||
| 'map(varchar(10), array(array(varchar(10))))': MAP(VARCHAR(10), ARRAY(VARCHAR(10), dimensions=2)), | ||
| } | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| parse_map_testcases.items(), | ||
| ids=parse_map_testcases.keys() | ||
| ) | ||
| def test_parse_map(type_str: str, sql_type: ARRAY): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| assert_that(actual_type).is_sqltype(sql_type) | ||
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| parse_row_testcases = { | ||
| 'row(a integer, b varchar)': | ||
| ROW(attr_types=[ | ||
| ("a", INTEGER()), | ||
| ("b", VARCHAR()), | ||
| ]), | ||
| 'row(a varchar(20), b decimal(20,3))': | ||
| ROW(attr_types=[ | ||
| ("a", VARCHAR(20)), | ||
| ("b", DECIMAL(20, 3)), | ||
| ]), | ||
| 'row(x array(varchar(10)), y array(array(varchar(10))), z decimal(20,3))': | ||
| ROW(attr_types=[ | ||
| ("x", ARRAY(VARCHAR(10))), | ||
| ("y", ARRAY(VARCHAR(10), dimensions=2)), | ||
| ("z", DECIMAL(20, 3)), | ||
| ]), | ||
| 'row(min timestamp(6) with time zone, max timestamp(6) with time zone)': | ||
| ROW(attr_types=[ | ||
| ("min", TIMESTAMP(timezone=True)), | ||
| ("max", TIMESTAMP(timezone=True)), | ||
| ]), | ||
| 'row("first name" varchar, "last name" varchar)': | ||
| ROW(attr_types=[ | ||
| ("first name", VARCHAR()), | ||
| ("last name", VARCHAR()), | ||
| ]), | ||
| 'row("foo,bar" varchar, "foo(bar)" varchar, "foo\\"bar" varchar)': | ||
| ROW(attr_types=[ | ||
| (r'foo,bar', VARCHAR()), | ||
| (r'foo(bar)', VARCHAR()), | ||
| (r'foo"bar', VARCHAR()), | ||
| ]), | ||
| } | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| parse_row_testcases.items(), | ||
| ids=parse_row_testcases.keys() | ||
| ) | ||
| def test_parse_row(type_str: str, sql_type: ARRAY): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| assert_that(actual_type).is_sqltype(sql_type) | ||
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| parse_datetime_testcases = { | ||
| # TODO: support parametric timestamps (https://github.com/trinodb/trino-python-client/issues/107) | ||
| 'date': DATE(), | ||
| 'time': TIME(), | ||
| 'time with time zone': TIME(timezone=True), | ||
| 'timestamp': TIMESTAMP(), | ||
| 'timestamp with time zone': TIMESTAMP(timezone=True), | ||
| } | ||
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| @pytest.mark.parametrize( | ||
| 'type_str, sql_type', | ||
| parse_datetime_testcases.items(), | ||
| ids=parse_datetime_testcases.keys() | ||
| ) | ||
| def test_parse_datetime(type_str: str, sql_type: ARRAY): | ||
| actual_type = datatype.parse_sqltype(type_str) | ||
| assert_that(actual_type).is_sqltype(sql_type) |
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