swaf/test/ModelQuery.test.ts

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import Model from "../src/db/Model.js";
import ModelFactory from "../src/db/ModelFactory.js";
import ModelQuery, {SelectFieldValue, WhereOperator} from "../src/db/ModelQuery.js";
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describe('Test ModelQuery', () => {
test('select', () => {
const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, 'f1', '"Test" as f2')
.where('f4', 'v4')
.where('f5', true)
.where('f6', null)
.where('f7', undefined);
expect(query.toString(true)).toBe('SELECT `model`.`f1`,"Test" as f2 FROM `model` WHERE `f4`=? AND `f5`=true AND `f6` IS null AND `f7` IS null');
expect(query.variables).toStrictEqual(['v4']);
});
test('order by', () => {
const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>)
.sortBy('model.f2', 'ASC');
expect(query.toString(true)).toBe('SELECT `model`.* FROM `model` ORDER BY `model`.`f2` ASC');
const queryRaw = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>)
.sortBy('coalesce(model.f1, model.f2)', 'ASC', true);
expect(queryRaw.toString(true)).toBe('SELECT `model`.* FROM `model` ORDER BY coalesce(model.f1, model.f2) ASC');
});
test('create (insert into)', () => {
const date = new Date();
const query = ModelQuery.insert(
{table: 'model'} as unknown as ModelFactory<Model>,
{
'boolean': true,
'null': null,
'undefined': undefined,
'string': 'string',
'date': date,
'sensitive': 'sensitive', // Reserved word
},
);
expect(query.toString(true)).toBe('INSERT INTO `model` (`boolean`,`null`,`undefined`,`string`,`date`,`sensitive`) VALUES(true,null,null,?,?,?)');
expect(query.variables).toStrictEqual([
'string',
date,
'sensitive',
]);
});
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test('update', () => {
const date = new Date();
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const query = ModelQuery.update({table: 'model'} as unknown as ModelFactory<Model>, {
'boolean': true,
'null': null,
'undefined': undefined,
'string': 'string',
'date': date,
'sensitive': 'sensitive', // Reserved word
}).where('f4', 'v4')
.where('f5', true)
.where('f6', null)
.where('f7', undefined);
expect(query.toString(true)).toBe('UPDATE `model` SET `model`.`boolean`=true,`model`.`null`=null,`model`.`undefined`=null,`model`.`string`=?,`model`.`date`=?,`model`.`sensitive`=? WHERE `f4`=? AND `f5`=true AND `f6` IS null AND `f7` IS null');
expect(query.variables).toStrictEqual([
'string',
date,
'sensitive',
'v4',
]);
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});
test('function select', () => {
const query = ModelQuery.select(
{table: 'model'} as unknown as ModelFactory<Model>,
'f1',
new SelectFieldValue('_count', 'COUNT(*)', true),
);
expect(query.toString(true)).toBe('SELECT `model`.`f1`,(COUNT(*)) AS `_count` FROM `model`');
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expect(query.variables).toStrictEqual([]);
});
test('pivot', () => {
const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, 'f1');
query.pivot('pivot.f2', 'f3');
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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test('groupWhere generates proper query', () => {
const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, '*');
query.where('f1', 'v1');
query.groupWhere(q => q.where('f2', 'v2').where('f3', 'v3')
.groupWhere(q => q.where('f4', 'v4'), WhereOperator.OR))
.where('f5', 'v5');
expect(query.toString(true)).toBe('SELECT `model`.* FROM `model` WHERE `f1`=? AND (`f2`=? AND `f3`=? OR (`f4`=?)) AND `f5`=?');
expect(query.variables).toStrictEqual(['v1', 'v2', 'v3', 'v4', 'v5']);
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});
test('recursive queries', () => {
const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, '*');
query.where('f1', 'v1');
query.leftJoin('test').on('model.j1', 'test.j2');
query.recursive({localKey: 'local', foreignKey: 'foreign'}, false);
query.limit(8);
expect(query.toString(true)).toBe("WITH RECURSIVE cte AS (SELECT `model`.*,1 AS __depth, CONCAT(`local`) AS __path FROM `model` WHERE `f1`=? UNION SELECT o.*,c.__depth + 1,CONCAT(c.__path,'/',o.`local`) AS __path 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 __path ASC LIMIT 8");
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expect(query.variables).toStrictEqual(['v1']);
const reversedQuery = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, '*');
reversedQuery.where('f1', 'v1');
reversedQuery.leftJoin('test').on('model.j1', 'test.j2');
reversedQuery.recursive({localKey: 'local', foreignKey: 'foreign'}, true);
expect(reversedQuery.toString(true)).toBe("WITH RECURSIVE cte AS (SELECT `model`.*,1 AS __depth, CONCAT(`foreign`) AS __path FROM `model` WHERE `f1`=? UNION SELECT o.*,c.__depth + 1,CONCAT(c.__path,'/',o.`foreign`) AS __path 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 __path DESC");
expect(reversedQuery.variables).toStrictEqual(['v1']);
});
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test('union queries', () => {
const query = ModelQuery.select({table: 'model'} as unknown as ModelFactory<Model>, '*');
const query2 = ModelQuery.select({table: 'model2'} as unknown as ModelFactory<Model>, '*');
query2.where('f2', 'v2');
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query.union(query2, 'model.f1', 'DESC', false, 8);
expect(query.toString(true)).toBe("(SELECT `model`.* FROM `model`) UNION (SELECT `model2`.* FROM `model2` WHERE `f2`=?) ORDER BY `model`.`f1` DESC LIMIT 8");
expect(query.variables).toStrictEqual(['v2']);
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});
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});