52 lines
2.5 KiB
TypeScript
52 lines
2.5 KiB
TypeScript
import ModelQuery, {SelectFieldValue, WhereOperator} from "../src/db/ModelQuery";
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import ModelFactory from "../src/db/ModelFactory";
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import Model from "../src/db/Model";
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describe('Test ModelQuery', () => {
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test('update', () => {
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const query = ModelQuery.update({table: 'model'} as unknown as ModelFactory<Model>, {
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'f1': 'v1',
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'f2': 'v2',
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'f3': 'v3',
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}).where('f4', 'v4');
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expect(query.toString(true)).toBe('UPDATE `model` SET `model`.`f1`=?,`model`.`f2`=?,`model`.`f3`=? WHERE `f4`=? ');
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expect(query.variables).toStrictEqual(['v1','v2','v3','v4']);
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});
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test('function select', () => {
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const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, 'f1', new SelectFieldValue('_count', 'COUNT(*)', true));
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expect(query.toString(true)).toBe('SELECT `model`.`f1`,(COUNT(*)) AS `_count` FROM `model` ');
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expect(query.variables).toStrictEqual([]);
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});
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test('pivot', () => {
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const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, 'f1');
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query.pivot('pivot.f2', 'f3');
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expect(query.toString(true)).toBe('SELECT `model`.`f1`,`pivot`.`f2`,`model`.`f3` FROM `model` ');
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expect(query.variables).toStrictEqual([]);
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});
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test('groupWhere generates proper query', () => {
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const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, '*');
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query.where('f1', 'v1');
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query.groupWhere(q => q.where('f2', 'v2').where('f3', 'v3')
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.groupWhere(q => q.where('f4', 'v4'), WhereOperator.OR))
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.where('f5', 'v5');
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expect(query.toString(true)).toBe('SELECT `model`.* FROM `model` WHERE `f1`=? AND (`f2`=? AND `f3`=? OR (`f4`=?)) AND `f5`=? ');
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expect(query.variables).toStrictEqual(['v1','v2','v3','v4','v5']);
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});
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test('recursive queries', () => {
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const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, '*');
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query.where('f1', 'v1');
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query.leftJoin('test').on('model.j1', 'test.j2');
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query.recursive({localKey: 'local', foreignKey: 'foreign'});
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query.sortBy('f2', 'ASC').limit(8);
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expect(query.toString(true)).toBe("WITH RECURSIVE cte AS (SELECT `model`.* FROM `model` WHERE `f1`=? UNION SELECT o.* FROM `model` AS o, cte AS c WHERE o.`foreign`=c.`local`) SELECT * FROM cte LEFT JOIN `test` ON `model`.`j1`=`test`.`j2` ORDER BY `f2` ASC LIMIT 8");
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expect(query.variables).toStrictEqual(['v1']);
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});
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});
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