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%TTABULARINTERNAL Unit tests for internal functionality of tabular types.
% Licensed to the Apache Software Foundation (ASF) under one or more
% contributor license agreements. See the NOTICE file distributed with
% this work for additional information regarding copyright ownership.
% The ASF licenses this file to you 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.
classdef tTabularInternal < matlab.unittest.TestCase
properties(TestParameter)
TabularObjectWithAllTypes
TabularObjectWithOneColumn
TabularObjectWithThreeRows
end
methods (TestParameterDefinition, Static)
function TabularObjectWithAllTypes = initializeTabularObjectWithAllTypes()
arrays = arrow.internal.test.tabular.createAllSupportedArrayTypes(NumRows=1);
arrowTable = arrow.tabular.Table.fromArrays(arrays{:});
arrowRecordBatch = arrow.tabular.Table.fromArrays(arrays{:});
TabularObjectWithAllTypes = struct(Table=arrowTable, ...
RecordBatch=arrowRecordBatch);
end
function TabularObjectWithOneColumn = initializeTabularObjectWithOneColumn()
t = table((1:3)');
arrowTable = arrow.table(t);
arrowRecordBatch = arrow.recordBatch(t);
TabularObjectWithOneColumn = struct(Table=arrowTable, ...
RecordBatch=arrowRecordBatch);
end
function TabularObjectWithThreeRows = initializeTabularObjectWithThreeRows()
t = table((1:3)', ["A"; "B"; "C"]);
arrowTable = arrow.table(t);
arrowRecordBatch = arrow.recordBatch(t);
TabularObjectWithThreeRows = struct(Table=arrowTable, ...
RecordBatch=arrowRecordBatch);
end
end
methods (Test)
function RowWithAllTypes(testCase, TabularObjectWithAllTypes)
% Verify getRowAsString successfully returns the expected string
% when called on a Table/RecordBatch that contains all
% supported array types.
proxy = TabularObjectWithAllTypes.Proxy;
columnStrs = ["false", "2024-02-23", "2023-08-24", "78", "38", ...
"24", "48", "89", "102", "<List>", """107""", "<Struct>", ...
"00:03:44", "00:00:07.000000", "2024-02-10 00:00:00.000000", ...
"107", "143", "36", "51"];
expectedString = strjoin(columnStrs, " | ");
actualString = proxy.getRowAsString(struct(Index=int64(1)));
testCase.verifyEqual(actualString, expectedString);
end
function RowWithOneColumn(testCase, TabularObjectWithOneColumn)
% Verify getRowAsString successfully returns the expected string
% when called on a Table/RecordBatch with one column.
proxy = TabularObjectWithOneColumn.Proxy;
expectedString = "1";
actualString = proxy.getRowAsString(struct(Index=int64(1)));
testCase.verifyEqual(actualString, expectedString);
end
function RowIndex(testCase, TabularObjectWithThreeRows)
% Verify getRowAsString returns the expected string for
% the provided row index.
proxy = TabularObjectWithThreeRows.Proxy;
actualString = proxy.getRowAsString(struct(Index=int64(1)));
expectedString = "1 | ""A""";
testCase.verifyEqual(actualString, expectedString);
actualString = proxy.getRowAsString(struct(Index=int64(2)));
expectedString = "2 | ""B""";
testCase.verifyEqual(actualString, expectedString);
actualString = proxy.getRowAsString(struct(Index=int64(3)));
expectedString = "3 | ""C""";
testCase.verifyEqual(actualString, expectedString);
end
function GetRowAsStringFailed(testCase, TabularObjectWithThreeRows)
% Verify getRowAsString throws an error with the ID
% arrow:tabular:GetRowAsStringFailed if provided invalid index
% values.
proxy = TabularObjectWithThreeRows.Proxy;
fcn = @() proxy.getRowAsString(struct(Index=int64(0)));
testCase.verifyError(fcn, "arrow:tabular:GetRowAsStringFailed");
fcn = @() proxy.getRowAsString(struct(Index=int64(4)));
testCase.verifyError(fcn, "arrow:tabular:GetRowAsStringFailed");
end
end
end
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