query-generator.spec.js
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var config = require("../config/config")
, Sequelize = require("../../index")
, sequelize = new Sequelize(config.postgres.database, config.postgres.username, config.postgres.password, {
logging: false,
dialect: 'postgres',
port: config.postgres.port
})
, Helpers = new (require("../config/helpers"))(sequelize)
, QueryGenerator = require("../../lib/dialects/postgres/query-generator")
, util = require("util")
describe('QueryGenerator', function() {
beforeEach(function() { Helpers.sync() })
afterEach(function() { Helpers.drop() })
var suites = {
createTableQuery: [
{
arguments: ['myTable', {title: 'VARCHAR(255)', name: 'VARCHAR(255)'}],
expectation: "CREATE TABLE IF NOT EXISTS \"myTable\" (\"title\" VARCHAR(255), \"name\" VARCHAR(255));"
},
],
dropTableQuery: [
{
arguments: ['myTable'],
expectation: "DROP TABLE IF EXISTS \"myTable\";"
}
],
selectQuery: [
{
arguments: ['myTable'],
expectation: "SELECT * FROM \"myTable\";"
}, {
arguments: ['myTable', {attributes: ['id', 'name']}],
expectation: "SELECT \"id\", \"name\" FROM \"myTable\";"
}, {
arguments: ['myTable', {where: {id: 2}}],
expectation: "SELECT * FROM \"myTable\" WHERE \"id\"=2;"
}, {
arguments: ['myTable', {where: {name: 'foo'}}],
expectation: "SELECT * FROM \"myTable\" WHERE \"name\"='foo';"
}, {
arguments: ['myTable', {where: {name: "foo';DROP TABLE myTable;"}}],
expectation: "SELECT * FROM \"myTable\" WHERE \"name\"='foo'';DROP TABLE myTable;';"
}, {
arguments: ['myTable', {where: 2}],
expectation: "SELECT * FROM \"myTable\" WHERE \"id\"=2;"
}, {
arguments: ['foo', { attributes: [['count(*)', 'count']] }],
expectation: 'SELECT count(*) as \"count\" FROM \"foo\";'
}, {
arguments: ['myTable', {where: "foo='bar'"}],
expectation: "SELECT * FROM \"myTable\" WHERE foo='bar';"
}, {
arguments: ['myTable', {order: "id DESC"}],
expectation: "SELECT * FROM \"myTable\" ORDER BY \"id\" DESC;"
}, {
arguments: ['myTable', {group: "name"}],
expectation: "SELECT * FROM \"myTable\" GROUP BY \"name\";"
}, {
arguments: ['myTable', {limit: 10}],
expectation: "SELECT * FROM \"myTable\" LIMIT 10;"
}, {
arguments: ['myTable', {limit: 10, offset: 2}],
expectation: "SELECT * FROM \"myTable\" LIMIT 10 OFFSET 2;"
}, {
title: 'uses offset even if no limit was passed',
arguments: ['myTable', {offset: 2}],
expectation: "SELECT * FROM \"myTable\" OFFSET 2;"
}
],
insertQuery: [
{
arguments: ['myTable', {name: 'foo'}],
expectation: "INSERT INTO \"myTable\" (\"name\") VALUES ('foo') RETURNING *;"
}, {
arguments: ['myTable', {name: "foo';DROP TABLE myTable;"}],
expectation: "INSERT INTO \"myTable\" (\"name\") VALUES ('foo'';DROP TABLE myTable;') RETURNING *;"
}, {
arguments: ['myTable', {name: 'foo', birthday: new Date(Date.UTC(2011, 2, 27, 10, 1, 55))}],
expectation: "INSERT INTO \"myTable\" (\"name\",\"birthday\") VALUES ('foo','2011-03-27 10:01:55.0') RETURNING *;"
}, {
arguments: ['myTable', {name: 'foo', foo: 1}],
expectation: "INSERT INTO \"myTable\" (\"name\",\"foo\") VALUES ('foo',1) RETURNING *;"
}, {
arguments: ['myTable', {name: 'foo', nullValue: null}],
expectation: "INSERT INTO \"myTable\" (\"name\",\"nullValue\") VALUES ('foo',NULL) RETURNING *;"
}, {
arguments: ['myTable', {name: 'foo', nullValue: null}],
expectation: "INSERT INTO \"myTable\" (\"name\",\"nullValue\") VALUES ('foo',NULL) RETURNING *;",
context: {options: {omitNull: false}}
}, {
arguments: ['myTable', {name: 'foo', nullValue: null}],
expectation: "INSERT INTO \"myTable\" (\"name\") VALUES ('foo') RETURNING *;",
context: {options: {omitNull: true}}
}, {
arguments: ['myTable', {name: 'foo', nullValue: undefined}],
expectation: "INSERT INTO \"myTable\" (\"name\") VALUES ('foo') RETURNING *;",
context: {options: {omitNull: true}}
}
],
updateQuery: [
{
arguments: ['myTable', {name: 'foo', birthday: new Date(Date.UTC(2011, 2, 27, 10, 1, 55))}, {id: 2}],
expectation: "UPDATE \"myTable\" SET \"name\"='foo',\"birthday\"='2011-03-27 10:01:55.0' WHERE \"id\"=2"
}, {
arguments: ['myTable', {name: 'foo', birthday: new Date(Date.UTC(2011, 2, 27, 10, 1, 55))}, 2],
expectation: "UPDATE \"myTable\" SET \"name\"='foo',\"birthday\"='2011-03-27 10:01:55.0' WHERE \"id\"=2"
}, {
arguments: ['myTable', {bar: 2}, {name: 'foo'}],
expectation: "UPDATE \"myTable\" SET \"bar\"=2 WHERE \"name\"='foo'"
}, {
arguments: ['myTable', {name: "foo';DROP TABLE myTable;"}, {name: 'foo'}],
expectation: "UPDATE \"myTable\" SET \"name\"='foo'';DROP TABLE myTable;' WHERE \"name\"='foo'"
}, {
arguments: ['myTable', {bar: 2, nullValue: null}, {name: 'foo'}],
expectation: "UPDATE \"myTable\" SET \"bar\"=2,\"nullValue\"=NULL WHERE \"name\"='foo'"
}, {
arguments: ['myTable', {bar: 2, nullValue: null}, {name: 'foo'}],
expectation: "UPDATE \"myTable\" SET \"bar\"=2,\"nullValue\"=NULL WHERE \"name\"='foo'",
context: {options: {omitNull: false}}
}, {
arguments: ['myTable', {bar: 2, nullValue: null}, {name: 'foo'}],
expectation: "UPDATE \"myTable\" SET \"bar\"=2 WHERE \"name\"='foo'",
context: {options: {omitNull: true}}
}, {
arguments: ['myTable', {bar: 2, nullValue: undefined}, {name: 'foo'}],
expectation: "UPDATE \"myTable\" SET \"bar\"=2 WHERE \"name\"='foo'",
context: {options: {omitNull: true}}
},
],
deleteQuery: [
{
arguments: ['myTable', {name: 'foo'}],
expectation: "DELETE FROM \"myTable\" WHERE \"id\" IN (SELECT \"id\" FROM \"myTable\" WHERE \"name\"='foo' LIMIT 1)"
}, {
arguments: ['myTable', 1],
expectation: "DELETE FROM \"myTable\" WHERE \"id\" IN (SELECT \"id\" FROM \"myTable\" WHERE \"id\"=1 LIMIT 1)"
}, {
arguments: ['myTable', 1, {limit: 10}],
expectation: "DELETE FROM \"myTable\" WHERE \"id\" IN (SELECT \"id\" FROM \"myTable\" WHERE \"id\"=1 LIMIT 10)"
}, {
arguments: ['myTable', {name: "foo';DROP TABLE myTable;"}, {limit: 10}],
expectation: "DELETE FROM \"myTable\" WHERE \"id\" IN (SELECT \"id\" FROM \"myTable\" WHERE \"name\"='foo'';DROP TABLE myTable;' LIMIT 10)"
}
],
addIndexQuery: [
{
arguments: ['User', ['username', 'isAdmin']],
expectation: 'CREATE INDEX \"user_username_is_admin\" ON \"User\" (\"username\", \"isAdmin\")'
}, {
arguments: [
'User', [
{ attribute: 'username', length: 10, order: 'ASC'},
'isAdmin'
]
],
expectation: "CREATE INDEX \"user_username_is_admin\" ON \"User\" (\"username\"(10) ASC, \"isAdmin\")"
}, {
arguments: [
'User', ['username', 'isAdmin'], { indicesType: 'FULLTEXT', indexName: 'bar'}
],
expectation: "CREATE FULLTEXT INDEX \"bar\" ON \"User\" (\"username\", \"isAdmin\")"
}
],
// FIXME: not implemented
//showIndexQuery: [
// {
// arguments: ['User'],
// expectation: 'SHOW INDEX FROM \"User\"'
// }, {
// arguments: ['User', { database: 'sequelize' }],
// expectation: "SHOW INDEX FROM \"User\" FROM \"sequelize\""
// }
//],
removeIndexQuery: [
{
arguments: ['User', 'user_foo_bar'],
expectation: "DROP INDEX IF EXISTS \"user_foo_bar\""
}, {
arguments: ['User', ['foo', 'bar']],
expectation: "DROP INDEX IF EXISTS \"user_foo_bar\""
}
],
hashToWhereConditions: [
{
arguments: [{ id: [1,2,3] }],
expectation: "\"id\" IN (1,2,3)"
}
]
}
Sequelize.Utils._.each(suites, function(tests, suiteTitle) {
describe(suiteTitle, function() {
tests.forEach(function(test) {
var title = test.title || 'correctly returns ' + test.expectation + ' for ' + util.inspect(test.arguments)
it(title, function() {
// Options would normally be set by the query interface that instantiates the query-generator, but here we specify it explicitly
var context = test.context || {options: {}};
var conditions = QueryGenerator[suiteTitle].apply(context, test.arguments)
expect(conditions).toEqual(test.expectation)
})
})
})
})
})