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index.coffee
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/
index.coffee
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'use strict'
pool = require('rethinkdb-pool')({})
_ = require 'underscore'
r = require 'rethinkdb'
{expect} = require 'chai'
co = require 'co'
fixture = require "#{__dirname}/fixture"
mr = require "#{__dirname}/../"
###
Please run `$ rethinkdb` to start a rethinkdb instance.
###
_.bindAll pool, 'acquire', 'release'
run = (query) ->
co -->
connection = yield pool.acquire
try
result = yield query.run(connection)
if result.toArray?
result = yield result.toArray()
finally
pool.release(connection)
return result
identity = (list = []) ->
_.chain(list)
.pluck('id')
.sortBy(_.identity)
.value()
describe 'mr.q', ->
db = r.db 'test'
table = db.table 'mr'
before co -->
@timeout 4 * 1000
try
yield run db.tableDrop 'mr'
catch e
# nothing
yield run db.tableCreate 'mr'
yield run table.indexCreate 'dt'
yield run table.indexCreate 'value'
yield run table.insert fixture()
describe 'simple value', ->
it 'should $eq', co -->
query = mr.match {type: 'foo'}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 2, 3])
it 'should $between', co -->
query = mr.match {value: {$between: [3, 4]}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([3])
it 'should $in', co -->
query = mr.match {name: {$in: ['foo1', 'bar1']}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 4])
it 'should $nin', co -->
query = mr.match {type: {$nin: ['foo']}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([4, 5])
it 'should $contains', co -->
query = mr.match {list: {$contains: 'B'}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([3, 5])
it 'should $gt', co -->
query = mr.match {value: {$gt: 2}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([3])
it 'should $ge', co -->
query = mr.match {value: {$ge: 2}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([2, 3, 5])
it 'should $lt', co -->
query = mr.match {value: {$lt: 2}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 4])
it 'should $le', co -->
query = mr.match {value: {$le: 2}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 2, 4, 5])
describe '$date', ->
it 'should $eq', co -->
query = mr.match {dt: {$date: '2014-08-17 12:00:00'}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 4])
it 'should $between', co -->
query = mr.match {dt: {$between: [{$date: '2014-08-17 12:00:00'}, {$date: '2014-08-17 13:30:00'}]}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 2, 4, 5])
describe '$aggregate', ->
it 'should $distinct', co -->
query = mr.aggregate {$distinct: 'type'}
result = yield run query(table)
expect(result).to.be.an('array')
expect(_.pluck(result, 'type')).to.deep.equal(['bar', 'foo'])
it 'should $sum', co -->
query = mr.aggregate {$sum: 'value'}
result = yield run query(table)
expect(result).to.be.an('number')
expect(result).to.deep.equal(9)
it 'should $avg', co -->
query = mr.aggregate {$avg: 'value'}
result = yield run query(table)
expect(result).to.be.an('number')
expect(result).to.deep.equal(1.8)
it 'should $min', co -->
query = mr.aggregate {$min: 'value'}
result = yield run query(table)
expect(result).to.be.an('object')
expect(result).to.have.property('value').that.equals(1)
it 'should $max', co -->
query = mr.aggregate {$max: 'value'}
result = yield run query(table)
expect(result).to.be.an('object')
expect(result).to.have.property('value').that.equals(3)
describe 'mixed query', ->
it 'should mixed filter', co -->
query = mr.match {type: 'foo', name: {$in: ['foo1', 'bar1']}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1])
query = mr.match {type: 'foo', name: 'bar1'}
result = yield run query(table)
expect(result).to.be.an('array')
expect(result).to.have.length.of(0)
query = mr.match {type: 'foo', dt: {$between: [{$date: '2014-08-17 12:00:00'}, {$date: '2014-08-17 13:30:00'}]}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1, 2])
it 'should mixed filter with aggregate', co -->
query = mr.match {type: 'foo', name: {$in: ['foo1', 'bar1']}}
result = yield run query(table)
expect(result).to.be.an('array')
expect(identity(result)).to.deep.equal([1])
query = mr.match {type: 'foo', name: 'bar1'}
result = yield run query(table)
expect(result).to.be.an('array')
expect(result).to.have.length.of(0)
q1 = mr.match {type: {$in: ['foo', 'bar']}, dt: {$between: [{$date: '2014-08-17 12:00:00'}, {$date: '2014-08-17 13:30:00'}]}}
q2 = mr.aggregate {$distinct: 'type'}
result = yield run q2(q1(table))
expect(result).to.be.an('array')
.that.have.length.of(2)