walltime-js/test/olson_downloader_spec.coffee

A javascript library for easily translating a UTC time to a "Wall Time" for a particular time zone and back.

should = require "should"
fs = require "fs"
OlsonDownloader = require "../lib/olson/downloader"

# These are left in here for posterity, but shouldn't be in the normal unit test runs because they take a while

###
describe "Olson Downloader", ->
    testFilesPath = "./test/olsonfiles"
    resetFiles = ->
        return unless fs.existsSync testFilesPath

        files = fs.readdirSync testFilesPath
        fs.unlinkSync "#{testFilesPath}/#{file}" for file in files

        fs.rmdirSync testFilesPath

    beforeEach (next) ->
        do resetFiles
        # Create our test files directory
        fs.mkdirSync testFilesPath
        do next

    afterEach (next) ->
        # Reset all our files
        do resetFiles
        do next

    it "has a downloader", ->
        should.exist OlsonDownloader

    it "can download olson files to a specific directory", (next) ->
        @timeout 5000

        downloader = new OlsonDownloader
        downloader.begin testFilesPath, ->
            # Verify that the files were created
            files = fs.readdirSync testFilesPath
            files.length.should.be.above 1
            files.should.include "asia"
            files.should.include "northamerica"
            files.should.include "europe"
            do next
###