hstore.test.js
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/* jshint camelcase: false */
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, dialect = Support.getTestDialect()
, hstore = require(__dirname + '/../../lib/dialects/postgres/hstore')
chai.config.includeStack = true
if (dialect.match(/^postgres/)) {
describe('[POSTGRES Specific] hstore', function() {
describe('stringifyPart', function() {
it("handles undefined values correctly", function(done) {
expect(hstore.stringifyPart(undefined)).to.equal('NULL')
done()
})
it("handles null values correctly", function(done) {
expect(hstore.stringifyPart(null)).to.equal('NULL')
done()
})
it("handles boolean values correctly", function(done) {
expect(hstore.stringifyPart(false)).to.equal('false')
expect(hstore.stringifyPart(true)).to.equal('true')
done()
})
it("handles strings correctly", function(done) {
expect(hstore.stringifyPart('foo')).to.equal('"foo"')
done()
})
it("handles strings with backslashes correctly", function(done) {
expect(hstore.stringifyPart("\\'literally\\'")).to.equal('"\\\\\'literally\\\\\'"')
done()
})
it("handles arrays correctly", function(done) {
expect(hstore.stringifyPart([1,['2'],'"3"'])).to.equal('"[1,[\\"2\\"],\\"\\\\\\"3\\\\\\"\\"]"')
done()
})
it("handles simple objects correctly", function(done) {
expect(hstore.stringifyPart({ test: 'value' })).to.equal('"{\\"test\\":\\"value\\"}"')
done()
})
it("handles nested objects correctly", function(done) {
expect(hstore.stringifyPart({ test: { nested: 'value' } })).to.equal('"{\\"test\\":{\\"nested\\":\\"value\\"}}"')
done()
})
it("handles objects correctly", function(done) {
expect(hstore.stringifyPart({test: {nested: {value: {including: '"string"'}}}})).to.equal('"{\\"test\\":{\\"nested\\":{\\"value\\":{\\"including\\":\\"\\\\\\"string\\\\\\"\\"}}}}"')
done()
})
})
describe('stringify', function() {
it('should handle empty objects correctly', function(done) {
expect(hstore.stringify({ })).to.equal('')
done()
})
it('should handle null values correctly', function(done) {
expect(hstore.stringify({ null: null })).to.equal('"null"=>NULL')
done()
})
it('should handle simple objects correctly', function(done) {
expect(hstore.stringify({ test: 'value' })).to.equal('"test"=>"value"')
done()
})
it('should handle arrays correctly', function(done) {
expect(hstore.stringify([{ test: 'value' }, { another: 'val' }])).to.deep.equal(['\"test\"=>\"value\"','\"another\"=>\"val\"'])
done()
});
it('should handle nested objects correctly', function(done) {
expect(hstore.stringify({ test: { nested: 'value' } })).to.equal('"test"=>"{\\"nested\\":\\"value\\"}"')
done()
})
it('should handle nested arrays correctly', function(done) {
expect(hstore.stringify({ test: [ 1, '2', [ '"3"' ] ] })).to.equal('"test"=>"[1,\\"2\\",[\\"\\\\\\"3\\\\\\"\\"]]"')
done()
})
it('should handle multiple keys with different types of values', function(done) {
expect(hstore.stringify({ true: true, false: false, null: null, undefined: undefined, integer: 1, array: [1,'2'], object: { object: 'value' }})).to.equal('"true"=>true,"false"=>false,"null"=>NULL,"undefined"=>NULL,"integer"=>1,"array"=>"[1,\\"2\\"]","object"=>"{\\"object\\":\\"value\\"}"')
done()
})
})
describe('parse', function() {
it('should handle null objects correctly', function(done) {
expect(hstore.parse(null)).to.equal(null)
done()
})
it('should handle empty objects correctly', function(done) {
expect(hstore.parse('')).to.deep.equal({ })
done()
})
it('should handle simple objects correctly', function(done) {
expect(hstore.parse('"test"=>"value"')).to.deep.equal({ test: 'value' })
done()
})
it('should handle arrays correctly', function(done) {
expect(hstore.parse('{"\\"test\\"=>\\"value\\"","\\"another\\"=>\\"val\\""}')).to.deep.equal([{ test: 'value' }, { another: 'val' }])
done()
})
it('should handle nested objects correctly', function(done) {
expect(hstore.parse('"test"=>"{\\"nested\\":\\"value\\"}"')).to.deep.equal({ test: { nested: 'value' } })
done()
})
it('should handle nested arrays correctly', function(done) {
expect(hstore.parse('"test"=>"[1,\\"2\\",[\\"\\\\\\"3\\\\\\"\\"]]"')).to.deep.equal({ test: [ 1, '2', [ '"3"' ] ] })
done()
})
it('should handle multiple keys with different types of values', function(done) {
expect(hstore.parse('"true"=>true,"false"=>false,"null"=>NULL,"undefined"=>NULL,"integer"=>1,"array"=>"[1,\\"2\\"]","object"=>"{\\"object\\":\\"value\\"}"')).to.deep.equal({ true: true, false: false, null: null, undefined: null, integer: "1", array: [1,'2'], object: { object: 'value' }})
done()
})
})
})
}