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- import { describe, expect, test } from 'vitest'
- import { ident, joinSqlFragments, safeSql } from '../../src/pg-format'
- import { Query } from '../../src/query/Query'
- import * as QueryUtils from '../../src/query/Query.utils'
- import { QueryAction } from '../../src/query/QueryAction'
- import { QueryFilter } from '../../src/query/QueryFilter'
- import { QueryModifier } from '../../src/query/QueryModifier'
- import type { Filter, QueryTable, Sort } from '../../src/query/types'
- describe('Query', () => {
- test('from() should create a QueryAction with the correct table', () => {
- const query = new Query()
- const action = query.from('users', 'public')
- expect(action).toBeInstanceOf(QueryAction)
- expect(action['table']).toEqual({ name: 'users', schema: 'public' })
- })
- test('from() should use "public" as the default schema when not provided', () => {
- const query = new Query()
- const action = query.from('users')
- expect(action['table']).toEqual({ name: 'users', schema: 'public' })
- })
- })
- describe('QueryAction', () => {
- const table: QueryTable = { name: 'users', schema: 'public' }
- test('count() should create a QueryFilter with the correct action', () => {
- const action = new QueryAction(table)
- const filter = action.count()
- expect(filter).toBeInstanceOf(QueryFilter)
- expect(filter['table']).toEqual(table)
- expect(filter['actionConfig'].action).toBe('count')
- })
- test('delete() should create a QueryFilter with the correct action and options', () => {
- const action = new QueryAction(table)
- const filter = action.delete({ returning: true })
- expect(filter).toBeInstanceOf(QueryFilter)
- expect(filter['table']).toEqual(table)
- expect(filter['actionConfig'].action).toBe('delete')
- expect(filter['actionOptions']).toEqual({ returning: true })
- })
- test('insert() should create a QueryFilter with the correct action, values and options', () => {
- const action = new QueryAction(table)
- const values = [{ id: 1, name: 'John' }]
- const filter = action.insert(values, { returning: true })
- expect(filter).toBeInstanceOf(QueryFilter)
- expect(filter['table']).toEqual(table)
- expect(filter['actionConfig']).toEqual({ action: 'insert', actionValue: values })
- expect(filter['actionOptions']).toEqual({ returning: true })
- })
- test('select() should create a QueryFilter with the correct action and columns', () => {
- const action = new QueryAction(table)
- const cols = joinSqlFragments([ident('id'), ident('name')], ', ')
- const filter = action.select(cols)
- expect(filter).toBeInstanceOf(QueryFilter)
- expect(filter['table']).toEqual(table)
- expect(filter['actionConfig']).toEqual({ action: 'select', actionValue: 'id, name' })
- })
- test('update() should create a QueryFilter with the correct action, value and options', () => {
- const action = new QueryAction(table)
- const value = { name: 'John' }
- const filter = action.update(value, { returning: true })
- expect(filter).toBeInstanceOf(QueryFilter)
- expect(filter['table']).toEqual(table)
- expect(filter['actionConfig']).toEqual({ action: 'update', actionValue: value })
- expect(filter['actionOptions']).toEqual({ returning: true })
- })
- test('truncate() should create a QueryFilter with the correct action and options', () => {
- const action = new QueryAction(table)
- const filter = action.truncate({ returning: true })
- expect(filter).toBeInstanceOf(QueryFilter)
- expect(filter['table']).toEqual(table)
- expect(filter['actionConfig'].action).toBe('truncate')
- expect(filter['actionOptions']).toEqual({ returning: true })
- })
- })
- describe('QueryFilter', () => {
- const table: QueryTable = { name: 'users', schema: 'public' }
- test('filter() should add a filter and return the filter instance', () => {
- const queryFilter = new QueryFilter(table, {
- action: 'select',
- actionValue: joinSqlFragments([ident('id'), ident('name')], ', '),
- })
- const result = queryFilter.filter('id', '=', 1)
- expect(result).toBe(queryFilter)
- expect(queryFilter['filters']).toEqual([{ column: 'id', operator: '=', value: 1 }])
- })
- test('match() should add multiple filters and return the filter instance', () => {
- const queryFilter = new QueryFilter(table, {
- action: 'select',
- actionValue: joinSqlFragments([ident('id'), ident('name')], ', '),
- })
- const result = queryFilter.match({ id: 1, name: 'John' })
- expect(result).toBe(queryFilter)
- expect(queryFilter['filters']).toEqual([
- { column: 'id', operator: '=', value: 1 },
- { column: 'name', operator: '=', value: 'John' },
- ])
- })
- test('order() should add a sort and return the filter instance', () => {
- const queryFilter = new QueryFilter(table, {
- action: 'select',
- actionValue: joinSqlFragments([ident('id'), ident('name')], ', '),
- })
- const result = queryFilter.order('users', 'name', false, true)
- expect(result).toBe(queryFilter)
- expect(queryFilter['sorts']).toEqual([
- { table: 'users', column: 'name', ascending: false, nullsFirst: true },
- ])
- })
- test('range() should delegate to QueryModifier.range() and return the result', () => {
- const queryFilter = new QueryFilter(table, {
- action: 'select',
- actionValue: joinSqlFragments([ident('id'), ident('name')], ', '),
- })
- const result = queryFilter.range(0, 10)
- expect(result).toBeInstanceOf(QueryModifier)
- // The pagination gets set in the QueryModifier
- expect(result['pagination']).toEqual({ offset: 0, limit: 11 })
- })
- test('toSql() should delegate to QueryModifier.toSql() and return the SQL string', () => {
- const queryFilter = new QueryFilter(table, {
- action: 'select',
- actionValue: joinSqlFragments([ident('id'), ident('name')], ', '),
- })
- queryFilter.filter('id', '=', 1)
- const result = queryFilter.toSql()
- // Expected SQL should match the pattern from QueryUtils.selectQuery()
- expect(result).toBe('select id, name from public.users where id = 1;')
- })
- })
- describe('QueryModifier', () => {
- const table: QueryTable = { name: 'users', schema: 'public' }
- test('range() should set the pagination and return the modifier instance', () => {
- const queryModifier = new QueryModifier(table, {
- action: 'select',
- actionValue: joinSqlFragments([ident('id'), ident('name')], ', '),
- })
- const result = queryModifier.range(0, 10)
- expect(result).toBe(queryModifier)
- expect(queryModifier['pagination']).toEqual({ offset: 0, limit: 11 })
- })
- test('toSql() should generate the correct SQL for a count query', () => {
- const queryModifier = new QueryModifier(table, { action: 'count' })
- const result = queryModifier.toSql()
- expect(result).toBe('select count(*) from public.users;')
- })
- test('toSql() should generate the correct SQL for a delete query with filters', () => {
- const queryModifier = new QueryModifier(
- table,
- { action: 'delete' },
- {
- filters: [{ column: 'id', operator: '=', value: 1 }],
- actionOptions: { returning: true },
- }
- )
- const result = queryModifier.toSql()
- expect(result).toBe('delete from public.users where id = 1 returning *;')
- })
- test('toSql() should generate the correct SQL for a select query with filters, sorts and pagination', () => {
- const queryModifier = new QueryModifier(
- table,
- { action: 'select', actionValue: joinSqlFragments([ident('id'), ident('name')], ', ') },
- {
- filters: [{ column: 'id', operator: '>', value: 10 }],
- sorts: [{ table: 'users', column: 'name', ascending: true, nullsFirst: false }],
- }
- )
- queryModifier.range(0, 5)
- const result = queryModifier.toSql()
- expect(result).toMatchInlineSnapshot(
- `"select id, name from public.users where id > 10 order by users.name asc nulls last limit 6 offset 0;"`
- )
- })
- test('toSql() should generate the correct SQL for a truncate query', () => {
- const queryModifier = new QueryModifier(table, { action: 'truncate' })
- const result = queryModifier.toSql()
- expect(result).toBe('truncate public.users;')
- })
- test('toSql() should generate the correct SQL for a truncate query with cascade', () => {
- const queryModifier = new QueryModifier(
- table,
- { action: 'truncate' },
- {
- actionOptions: { cascade: true },
- }
- )
- const result = queryModifier.toSql()
- expect(result).toBe('truncate public.users cascade;')
- })
- })
- describe('Query.utils', () => {
- const table: QueryTable = { name: 'users', schema: 'public' }
- describe('countQuery', () => {
- test('should generate a correct count query without filters', () => {
- const result = QueryUtils.countQuery(table)
- expect(result).toBe('select count(*) from public.users;')
- })
- test('should generate a correct count query with filters', () => {
- const filters = [{ column: 'id', operator: '>' as const, value: 1 }]
- const result = QueryUtils.countQuery(table, { filters: filters })
- expect(result).toBe('select count(*) from public.users where id > 1;')
- })
- })
- describe('truncateQuery', () => {
- test('should generate a correct truncate query without cascade', () => {
- const result = QueryUtils.truncateQuery(table)
- expect(result).toBe('truncate public.users;')
- })
- test('should generate a correct truncate query with cascade', () => {
- const result = QueryUtils.truncateQuery(table, { cascade: true })
- expect(result).toBe('truncate public.users cascade;')
- })
- })
- describe('deleteQuery', () => {
- test('should throw an error if no filters are provided', () => {
- expect(() => QueryUtils.deleteQuery(table)).toThrow()
- })
- test('should generate a correct delete query with filters', () => {
- const filters = [{ column: 'id', operator: '=' as const, value: 1 }]
- const result = QueryUtils.deleteQuery(table, filters)
- expect(result).toBe('delete from public.users where id = 1;')
- })
- test('should include returning clause when specified', () => {
- const filters = [{ column: 'id', operator: '=' as const, value: 1 }]
- const result = QueryUtils.deleteQuery(table, filters, { returning: true })
- expect(result).toBe('delete from public.users where id = 1 returning *;')
- })
- test('should include enum array columns in returning clause when specified', () => {
- const filters = [{ column: 'id', operator: '=' as const, value: 1 }]
- const result = QueryUtils.deleteQuery(table, filters, {
- returning: true,
- enumArrayColumns: ['tags'],
- })
- expect(result).toBe('delete from public.users where id = 1 returning *, tags::text[];')
- })
- })
- describe('insertQuery', () => {
- test('should throw an error if no values are provided', () => {
- expect(() => QueryUtils.insertQuery(table, [])).toThrow()
- })
- test('should generate a correct insert query with values', () => {
- const values = [{ id: 1, name: 'John' }]
- const result = QueryUtils.insertQuery(table, values)
- expect(result).toMatchInlineSnapshot(
- `"insert into public.users (id,name) select id,name from jsonb_populate_recordset(null::public.users, '[{"id":1,"name":"John"}]');"`
- )
- })
- test('should include returning clause when specified', () => {
- const values = [{ id: 1, name: 'John' }]
- const result = QueryUtils.insertQuery(table, values, { returning: true })
- expect(result).toMatchInlineSnapshot(
- `"insert into public.users (id,name) select id,name from jsonb_populate_recordset(null::public.users, '[{"id":1,"name":"John"}]') returning *;"`
- )
- })
- test('should include enum array columns in returning clause when specified', () => {
- const values = [{ id: 1, name: 'John' }]
- const result = QueryUtils.insertQuery(table, values, {
- returning: true,
- enumArrayColumns: ['tags'],
- })
- expect(result).toMatchInlineSnapshot(
- `"insert into public.users (id,name) select id,name from jsonb_populate_recordset(null::public.users, '[{"id":1,"name":"John"}]') returning *, tags::text[];"`
- )
- })
- })
- describe('selectQuery', () => {
- test('should generate a correct select query without options', () => {
- const result = QueryUtils.selectQuery(table)
- expect(result).toBe('select * from public.users;')
- })
- test('should generate a correct select query with custom columns', () => {
- const result = QueryUtils.selectQuery(
- table,
- joinSqlFragments([ident('id'), ident('name')], ', ')
- )
- expect(result).toBe('select id, name from public.users;')
- })
- test('should generate a correct select query with filters', () => {
- const filters = [{ column: 'id', operator: '>' as const, value: 1 }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where id > 1;')
- })
- test('should generate a correct select query with sorts', () => {
- const sorts = [{ table: 'users', column: 'name', ascending: true, nullsFirst: false }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toBe('select * from public.users order by users.name asc nulls last;')
- })
- test('should generate a correct select query with pagination', () => {
- const pagination = { limit: 10, offset: 0 }
- const result = QueryUtils.selectQuery(table, safeSql`*`, { pagination: pagination })
- expect(result).toBe('select * from public.users limit 10 offset 0;')
- })
- test('should ignore sorts with undefined column', () => {
- const sorts: Sort[] = [{ table: 'users', column: '', ascending: true, nullsFirst: false }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toMatchInlineSnapshot(`"select * from public.users;"`)
- })
- })
- describe('updateQuery', () => {
- test('should throw an error if no filters are provided', () => {
- const value = { name: 'John' }
- expect(() => QueryUtils.updateQuery(table, value)).toThrow()
- })
- test('should generate a correct update query with filters', () => {
- const value = { name: 'John' }
- const filters = [{ column: 'id', operator: '=' as const, value: 1 }]
- const result = QueryUtils.updateQuery(table, value, { filters: filters })
- expect(result).toMatchInlineSnapshot(
- `"update public.users set (name) = (select name from json_populate_record(null::public.users, '{"name":"John"}')) where id = 1;"`
- )
- })
- test('should include returning clause when specified', () => {
- const value = { name: 'John' }
- const filters = [{ column: 'id', operator: '=' as const, value: 1 }]
- const result = QueryUtils.updateQuery(table, value, {
- filters: filters,
- returning: true,
- })
- expect(result).toMatchInlineSnapshot(
- `"update public.users set (name) = (select name from json_populate_record(null::public.users, '{"name":"John"}')) where id = 1 returning *;"`
- )
- })
- test('should include enum array columns in returning clause when specified', () => {
- const value = { name: 'John' }
- const filters = [{ column: 'id', operator: '=' as const, value: 1 }]
- const result = QueryUtils.updateQuery(table, value, {
- filters: filters,
- returning: true,
- enumArrayColumns: ['tags'],
- })
- expect(result).toMatchInlineSnapshot(
- `"update public.users set (name) = (select name from json_populate_record(null::public.users, '{"name":"John"}')) where id = 1 returning *, tags::text[];"`
- )
- })
- })
- describe('Query.utils internal functions', () => {
- describe('applyFilters', () => {
- test('should correctly apply equality filters', () => {
- const filters: Filter[] = [{ column: 'name', operator: '=', value: 'John' }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe("select * from public.users where name = 'John';")
- })
- test('should correctly apply multiple filters with AND logic', () => {
- const filters: Filter[] = [
- { column: 'name', operator: '=', value: 'John' },
- { column: 'age', operator: '>', value: 25 },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe("select * from public.users where name = 'John' and age > 25;")
- })
- test('should correctly handle "in" operator with array values', () => {
- const filters: Filter[] = [{ column: 'id', operator: 'in', value: [1, 2, 3] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where id in (1,2,3);')
- })
- test('should correctly handle "in" operator with comma-separated string', () => {
- const filters: Filter[] = [{ column: 'id', operator: 'in', value: '1,2,3' }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe("select * from public.users where id in ('1','2','3');")
- })
- test('should correctly handle "is" operator with null value', () => {
- const filters: Filter[] = [{ column: 'email', operator: 'is', value: 'null' }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where email is null;')
- })
- test('should correctly handle "is" operator with not null value', () => {
- const filters: Filter[] = [{ column: 'email', operator: 'is', value: 'not null' }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where email is not null;')
- })
- test('should correctly handle "is" operator with boolean values', () => {
- const filters: Filter[] = [{ column: 'active', operator: 'is', value: 'true' }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where active is true;')
- })
- test('should correctly escape string values in filters', () => {
- const filters: Filter[] = [{ column: 'name', operator: '=', value: "O'Reilly" }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toContain("where name = 'O''Reilly'")
- })
- test('should error if tuple filter value length does not match column length', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '=', value: [1] }]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError(
- 'Tuple filter value must have the same length as the column array'
- )
- })
- test('should error if tuple filter value is not an array', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '=', value: 1 }]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError(
- 'Tuple filter value must be an array'
- )
- })
- test('should correctly handle tuple filters with equality operator', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '=', value: [1, 2] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where (id, version) = (1, 2);')
- })
- test('should correctly handle tuple filters with greater than operator', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '>', value: [1, 2] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where (id, version) > (1, 2);')
- })
- test('should correctly handle tuple filters with greater than or equal operator', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '>=', value: [1, 2] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where (id, version) >= (1, 2);')
- })
- test('should correctly handle tuple filters with less than operator', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '<', value: [10, 5] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where (id, version) < (10, 5);')
- })
- test('should correctly handle tuple filters with less than or equal operator', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '<=', value: [10, 5] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where (id, version) <= (10, 5);')
- })
- test('should correctly handle tuple filters with not equal operator (<>)', () => {
- const filters: Filter[] = [{ column: ['id', 'version'], operator: '<>', value: [1, 2] }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where (id, version) <> (1, 2);')
- })
- test('should correctly handle tuple filters with in operator', () => {
- const filters: Filter[] = [
- {
- column: ['id', 'version'],
- operator: 'in',
- value: [
- [1, 2],
- [3, 4],
- [5, 6],
- ],
- },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe(
- 'select * from public.users where (id, version) in ((1, 2), (3, 4), (5, 6));'
- )
- })
- test('should error if tuple filters with in operator do not have matching number of array values', () => {
- const filters: Filter[] = [
- {
- column: ['id', 'version'],
- operator: 'in',
- value: [[1, 2], [3, 4], [5]],
- },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- test('should correctly handle tuple filters with in operator using strings', () => {
- const filters: Filter[] = [
- {
- column: ['id', 'version'],
- operator: 'in',
- value: ['one,two', 'three,four', 'five,six'],
- },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe(
- `select * from public.users where (id, version) in (('one', 'two'), ('three', 'four'), ('five', 'six'));`
- )
- })
- test('should error if tuple filters with in operator do not have matching number of stringified values', () => {
- const filters: Filter[] = [
- {
- column: ['id', 'version'],
- operator: 'in',
- value: ['one,two', 'three,four', 'five'],
- },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- test('should correctly handle tuple filters with string values', () => {
- const filters: Filter[] = [
- { column: ['first_name', 'last_name'], operator: '=', value: ['John', 'Doe'] },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe(
- "select * from public.users where (first_name, last_name) = ('John', 'Doe');"
- )
- })
- test('should correctly handle mixed tuple and regular filters', () => {
- const filters: Filter[] = [
- { column: ['id', 'version'], operator: '>', value: [1, 2] },
- { column: 'active', operator: '=', value: true },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe(
- 'select * from public.users where (id, version) > (1, 2) and active = true;'
- )
- })
- test('should error when trying to use "is" operator as a tuple filter', () => {
- const filters: Filter[] = [
- {
- column: ['id', 'version'],
- operator: 'is',
- value: [null, null],
- },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- test('should error when trying to use "~~" operator as a tuple filter', () => {
- const filters: Filter[] = [
- {
- column: ['first_name', 'last_name'],
- operator: '~~',
- value: ['%John%', '%Doe%'],
- },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- test('should error when trying to use "~~*" operator as a tuple filter', () => {
- const filters: Filter[] = [
- { column: ['first_name', 'last_name'], operator: '~~*', value: ['%john%', '%doe%'] },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- test('should error when trying to use "!~~" operator as a tuple filter', () => {
- const filters: Filter[] = [
- { column: ['first_name', 'last_name'], operator: '!~~', value: ['%Admin%', '%System%'] },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- test('should error when trying to use "!~~*" operator as a tuple filter', () => {
- const filters: Filter[] = [
- { column: ['first_name', 'last_name'], operator: '!~~*', value: ['%admin%', '%system%'] },
- ]
- expect(() => QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })).toThrowError()
- })
- })
- describe('applySorts', () => {
- test('should correctly apply a single sort with default options', () => {
- const sorts: Sort[] = [
- { table: 'users', column: 'name', ascending: true, nullsFirst: false },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toBe('select * from public.users order by users.name asc nulls last;')
- })
- test('should correctly apply a descending sort', () => {
- const sorts: Sort[] = [
- { table: 'users', column: 'name', ascending: false, nullsFirst: false },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toBe('select * from public.users order by users.name desc nulls last;')
- })
- test('should correctly apply nulls first option', () => {
- const sorts: Sort[] = [
- { table: 'users', column: 'name', ascending: true, nullsFirst: true },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toBe('select * from public.users order by users.name asc nulls first;')
- })
- test('should correctly apply multiple sorts', () => {
- const sorts: Sort[] = [
- { table: 'users', column: 'last_name', ascending: true, nullsFirst: false },
- { table: 'users', column: 'first_name', ascending: true, nullsFirst: false },
- ]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toBe(
- 'select * from public.users order by users.last_name asc nulls last, users.first_name asc nulls last;'
- )
- })
- test('should ignore sorts with undefined column', () => {
- const sorts: Sort[] = [{ table: 'users', column: '', ascending: true, nullsFirst: false }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { sorts: sorts })
- expect(result).toMatchInlineSnapshot(`"select * from public.users;"`)
- })
- })
- describe('filterLiteral', () => {
- test('should correctly handle array literal syntax', () => {
- const filters: Filter[] = [{ column: 'tags', operator: '=', value: "ARRAY['tag1','tag2']" }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe("select * from public.users where tags = ARRAY['tag1','tag2'];")
- })
- test('should correctly handle non-string values', () => {
- const filters: Filter[] = [{ column: 'active', operator: '=', value: true }]
- const result = QueryUtils.selectQuery(table, safeSql`*`, { filters: filters })
- expect(result).toBe('select * from public.users where active = true;')
- })
- })
- describe('queryTable', () => {
- test('should correctly format the table name with schema', () => {
- const result = QueryUtils.selectQuery({ name: 'orders', schema: 'shop' })
- expect(result).toBe('select * from shop.orders;')
- })
- })
- })
- })
- describe('End-to-end query chaining', () => {
- test('should correctly build a simple select query', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .toSql()
- expect(sql).toBe('select id, name, email from public.users;')
- })
- test('should correctly build a filtered select query', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .filter('id', '>', 10)
- .toSql()
- expect(sql).toBe('select id, name, email from public.users where id > 10;')
- })
- test('should correctly build a select query with multiple filters', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .filter('id', '>', 10)
- .filter('name', '~~', '%John%')
- .toSql()
- expect(sql).toBe(
- "select id, name, email from public.users where id > 10 and name::text ~~ '%John%';"
- )
- })
- test('should correctly build a select query with match criteria', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .match({ active: true, role: 'admin' })
- .toSql()
- expect(sql).toBe(
- "select id, name, email from public.users where active = true and role = 'admin';"
- )
- })
- test('should correctly build a select query with sorting', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .order('users', 'name', true, false)
- .toSql()
- expect(sql).toBe('select id, name, email from public.users order by users.name asc nulls last;')
- })
- test('should correctly build a select query with pagination', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .range(0, 9)
- .toSql()
- expect(sql).toBe('select id, name, email from public.users limit 10 offset 0;')
- })
- test('should correctly build a complete select query with filters, sorting and pagination', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .select(joinSqlFragments([ident('id'), ident('name'), ident('email')], ', '))
- .filter('id', '>', 10)
- .match({ active: true })
- .order('users', 'name', true, false)
- .range(0, 9)
- .toSql()
- expect(sql).toBe(
- 'select id, name, email from public.users where id > 10 and active = true order by users.name asc nulls last limit 10 offset 0;'
- )
- })
- test('should correctly build an insert query', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .insert([{ name: 'John', email: 'john@example.com' }], { returning: true })
- .toSql()
- expect(sql).toMatchInlineSnapshot(
- `"insert into public.users (name,email) select name,email from jsonb_populate_recordset(null::public.users, '[{"name":"John","email":"john@example.com"}]') returning *;"`
- )
- })
- test('should correctly build an update query', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .update({ name: 'Updated Name' }, { returning: true })
- .filter('id', '=', 1)
- .toSql()
- expect(sql).toMatchInlineSnapshot(
- `"update public.users set (name) = (select name from json_populate_record(null::public.users, '{"name":"Updated Name"}')) where id = 1 returning *;"`
- )
- })
- test('should correctly build a delete query', () => {
- const query = new Query()
- const sql = query
- .from('users', 'public')
- .delete({ returning: true })
- .filter('id', '=', 1)
- .toSql()
- expect(sql).toBe('delete from public.users where id = 1 returning *;')
- })
- test('should correctly build a count query', () => {
- const query = new Query()
- const sql = query.from('users', 'public').count().filter('active', '=', true).toSql()
- expect(sql).toBe('select count(*) from public.users where active = true;')
- })
- test('should correctly build a truncate query', () => {
- const query = new Query()
- const sql = query.from('users', 'public').truncate().toSql()
- expect(sql).toBe('truncate public.users;')
- })
- })
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