hstore.test.js
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'use strict';
const chai = require('chai'),
expect = chai.expect,
Support = require(__dirname + '/../../support'),
dialect = Support.getTestDialect(),
hstore = require('../../../../lib/dialects/postgres/hstore');
if (dialect.match(/^postgres/)) {
describe('[POSTGRES Specific] hstore', () => {
describe('stringify', () => {
it('should handle empty objects correctly', () => {
expect(hstore.stringify({ })).to.equal('');
});
it('should handle null values correctly', () => {
expect(hstore.stringify({ null: null })).to.equal('"null"=>NULL');
});
it('should handle null values correctly', () => {
expect(hstore.stringify({ foo: null })).to.equal('"foo"=>NULL');
});
it('should handle empty string correctly', () => {
expect(hstore.stringify({foo: ''})).to.equal('"foo"=>\"\"');
});
it('should handle a string with backslashes correctly', () => {
expect(hstore.stringify({foo: '\\'})).to.equal('"foo"=>"\\\\"');
});
it('should handle a string with double quotes correctly', () => {
expect(hstore.stringify({foo: '""a"'})).to.equal('"foo"=>"\\"\\"a\\""');
});
it('should handle a string with single quotes correctly', () => {
expect(hstore.stringify({foo: "''a'"})).to.equal('"foo"=>"\'\'\'\'a\'\'"');
});
it('should handle simple objects correctly', () => {
expect(hstore.stringify({ test: 'value' })).to.equal('"test"=>"value"');
});
});
describe('parse', () => {
it('should handle a null object correctly', () => {
expect(hstore.parse(null)).to.deep.equal(null);
});
it('should handle empty string correctly', () => {
expect(hstore.parse('"foo"=>\"\"')).to.deep.equal({foo: ''});
});
it('should handle a string with double quotes correctly', () => {
expect(hstore.parse('"foo"=>"\\\"\\\"a\\\""')).to.deep.equal({foo: '\"\"a\"'});
});
it('should handle a string with single quotes correctly', () => {
expect(hstore.parse('"foo"=>"\'\'\'\'a\'\'"')).to.deep.equal({foo: "''a'"});
});
it('should handle a string with backslashes correctly', () => {
expect(hstore.parse('"foo"=>"\\\\"')).to.deep.equal({foo: '\\'});
});
it('should handle empty objects correctly', () => {
expect(hstore.parse('')).to.deep.equal({ });
});
it('should handle simple objects correctly', () => {
expect(hstore.parse('"test"=>"value"')).to.deep.equal({ test: 'value' });
});
});
describe('stringify and parse', () => {
it('should stringify then parse back the same structure', () => {
const testObj = {foo: 'bar', count: '1', emptyString: '', quotyString: '""', extraQuotyString: '"""a"""""', backslashes: '\\f023', moreBackslashes: '\\f\\0\\2\\1', backslashesAndQuotes: '\\"\\"uhoh"\\"', nully: null};
expect(hstore.parse(hstore.stringify(testObj))).to.deep.equal(testObj);
expect(hstore.parse(hstore.stringify(hstore.parse(hstore.stringify(testObj))))).to.deep.equal(testObj);
});
});
});
}