66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
// $toUpper, $toLower tests.
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t = db.jstests_aggregation_upperlower;
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t.drop();
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t.save({});
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function assertResult(expectedUpper, expectedLower, string) {
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result = t.aggregate({
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$project: {upper: {$toUpper: string}, lower: {$toLower: string}}
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}).toArray()[0];
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assert.eq(expectedUpper, result.upper);
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assert.eq(expectedLower, result.lower);
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}
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function assertException(string) {
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assert.commandFailed(
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t.runCommand('aggregate', {pipeline: [{$project: {upper: {$toUpper: string}}}]}));
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assert.commandFailed(
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t.runCommand('aggregate', {pipeline: [{$project: {lower: {$toLower: string}}}]}));
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}
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// Wrong number of arguments.
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assertException([]);
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assertException(['a', 'b']);
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// Upper and lower case conversion.
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assertResult('', '', '');
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assertResult('', '', ['']);
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assertResult('AB', 'ab', 'aB');
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assertResult('AB', 'ab', ['Ab']);
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assertResult('ABZ', 'abz', 'aBz');
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// With non alphabet characters.
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assertResult('1', '1', '1');
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assertResult('1^A-A_$%.', '1^a-a_$%.', '1^a-A_$%.');
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assertResult('1290B', '1290b', '1290b');
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assertResult('0XFF0B', '0xff0b', '0XfF0b');
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// Type coercion.
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assertResult('555.5', '555.5', 555.5);
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assertResult('1970-01-01T00:00:00.000Z', '1970-01-01t00:00:00.000z', new Date(0));
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assertResult('', '', null);
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assertException(/abc/);
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// Nested.
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spec = 'aBcDeFg';
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for (i = 0; i < 10; ++i) {
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assertResult('ABCDEFG', 'abcdefg', spec);
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if (i % 2 == 0) {
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spec = [{$toUpper: spec}];
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} else {
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spec = [{$toLower: spec}];
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}
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}
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// Utf8.
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assertResult('\u0080D\u20ac', '\u0080d\u20ac', '\u0080\u0044\u20ac');
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assertResult('ó', 'ó', 'ó'); // Not handled.
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assertResult('Ó', 'Ó', 'Ó'); // Not handled.
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// Value from field path.
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t.drop();
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t.save({string: '-_aB'});
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assertResult('-_AB', '-_ab', '$string');
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