@mysql/xdevapi
Version:
MySQL Connector/Node.js - A Node.js driver for MySQL using the X Protocol and X DevAPI.
158 lines (132 loc) • 8.21 kB
JavaScript
/*
* Copyright (c) 2020, 2022, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0, as
* published by the Free Software Foundation.
*
* This program is also distributed with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an
* additional permission to link the program and your derivative works
* with the separately licensed software that they have included with
* MySQL.
*
* Without limiting anything contained in the foregoing, this file,
* which is part of MySQL Connector/Node.js, is also subject to the
* Universal FOSS Exception, version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
;
/* eslint-env node, mocha */
const expect = require('chai').expect;
const td = require('testdouble');
// subject under test needs to be reloaded with replacement test doubles
let ColumnIdentifier = require('../../../../../../lib/Protocol/Wrappers/Messages/Expr/ColumnIdentifier');
describe('Mysqlx.Expr.ColumnIdentifier wrapper', () => {
let ExprStub;
beforeEach('replace dependencies with test doubles', () => {
ExprStub = td.replace('../../../../../../lib/Protocol/Stubs/mysqlx_expr_pb');
// documentPathItem = td.replace('../../../../../../lib/Protocol/Wrappers/Messages/Expr/DocumentPathItem');
// list = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/List');
// optionalString = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/OptionalString');
// parser = td.replace('../../../../../../lib/ExprParser');
// wraps = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/Wraps');
// reload module with the replacements
ColumnIdentifier = require('../../../../../../lib/Protocol/Wrappers/Messages/Expr/ColumnIdentifier');
});
afterEach('reset fakes', () => {
td.reset();
});
context('class methods', () => {
context('create()', () => {
let DocumentPathItem, Wraps;
beforeEach('replace dependencies with test doubles', () => {
DocumentPathItem = td.replace('../../../../../../lib/Protocol/Wrappers/Messages/Expr/DocumentPathItem');
Wraps = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/Wraps');
// reload module with the replacements
ColumnIdentifier = require('../../../../../../lib/Protocol/Wrappers/Messages/Expr/ColumnIdentifier');
});
it('creates a Mysqlx.Expr.ColumnIdentifier wrapper with a given column or field name components', () => {
const documentPath = ['foo', 'bar'];
const documentPathProtoList = documentPath.map(item => `${item}_proto`);
const name = 'baz';
const proto = new ExprStub.ColumnIdentifier();
const protoValue = 'qux';
const schema = 'quux';
const table = 'quux';
td.when(Wraps(proto)).thenReturn({ valueOf: () => protoValue });
td.when(DocumentPathItem.create(documentPath[0])).thenReturn({ valueOf: () => documentPathProtoList[0] });
td.when(DocumentPathItem.create(documentPath[1])).thenReturn({ valueOf: () => documentPathProtoList[1] });
expect(ColumnIdentifier.create({ documentPath, name, schema, table }).valueOf()).to.equal(protoValue);
expect(td.explain(proto.setDocumentPathList).callCount).to.equal(1);
expect(td.explain(proto.setDocumentPathList).calls[0].args[0]).to.deep.equal(documentPathProtoList);
expect(td.explain(proto.setName).callCount).to.equal(1);
expect(td.explain(proto.setName).calls[0].args[0]).to.equal(name);
expect(td.explain(proto.setTableName).callCount).to.equal(1);
expect(td.explain(proto.setTableName).calls[0].args[0]).to.equal(table);
expect(td.explain(proto.setSchemaName).callCount).to.equal(1);
expect(td.explain(proto.setSchemaName).calls[0].args[0]).to.equal(schema);
});
});
});
context('instance methods', () => {
context('toJSON()', () => {
let DocumentPathItem, List, OptionalString;
beforeEach('replace dependencies with test doubles', () => {
DocumentPathItem = td.replace('../../../../../../lib/Protocol/Wrappers/Messages/Expr/DocumentPathItem');
List = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/List');
OptionalString = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/OptionalString');
// reload module with the replacements
ColumnIdentifier = require('../../../../../../lib/Protocol/Wrappers/Messages/Expr/ColumnIdentifier');
});
it('returns a textual representation of a Mysqlx.Expr.ColumnIdentifier message', () => {
const documentPath = ['foo', 'bar'];
const documentPathWrapperList = documentPath.map(item => `${item}_wrap`);
const documentPathProtoList = documentPath.map(item => `${item}_proto`);
const name = 'baz';
const optionalName = `${name}_opt`;
const schemaName = 'qux';
const optionalSchemaName = `${schemaName}_opt`;
const tableName = 'quux';
const optionalTableName = `${tableName}_opt`;
const proto = new ExprStub.ColumnIdentifier();
td.when(proto.getDocumentPathList()).thenReturn(documentPathProtoList);
td.when(DocumentPathItem(documentPathProtoList[0])).thenReturn(documentPathWrapperList[0]);
td.when(DocumentPathItem(documentPathProtoList[1])).thenReturn(documentPathWrapperList[1]);
td.when(List(documentPathWrapperList)).thenReturn({ toJSON: () => documentPath });
td.when(proto.getName()).thenReturn(optionalName);
td.when(OptionalString(optionalName)).thenReturn({ toJSON: () => name });
td.when(proto.getTableName()).thenReturn(optionalTableName);
td.when(OptionalString(optionalTableName)).thenReturn({ toJSON: () => tableName });
td.when(proto.getSchemaName()).thenReturn(optionalSchemaName);
td.when(OptionalString(optionalSchemaName)).thenReturn({ toJSON: () => schemaName });
expect(ColumnIdentifier(proto).toJSON()).to.deep.equal({ document_path: documentPath, name, table_name: tableName, schema_name: schemaName });
});
});
context('valueOf()', () => {
let Wraps;
beforeEach('replace dependencies with test doubles', () => {
Wraps = td.replace('../../../../../../lib/Protocol/Wrappers/Traits/Wraps');
// reload module with the replacements
ColumnIdentifier = require('../../../../../../lib/Protocol/Wrappers/Messages/Expr/ColumnIdentifier');
});
it('returns the underlying protobuf stub instance', () => {
const proto = new ExprStub.ColumnIdentifier();
const expected = 'foo';
td.when(Wraps(proto)).thenReturn({ valueOf: () => expected });
expect(ColumnIdentifier(proto).valueOf()).to.equal(expected);
});
});
});
});