osrm-backend/test/nodejs/index.js

107 lines
3.8 KiB
JavaScript

var OSRM = require('../../');
var test = require('tape');
var monaco_path = require('./constants').data_path;
var monaco_mld_path = require('./constants').mld_data_path;
var monaco_corech_path = require('./constants').corech_data_path;
test('constructor: throws if new keyword is not used', function(assert) {
assert.plan(1);
assert.throws(function() { OSRM(); },
/Cannot call constructor as function, you need to use 'new' keyword/);
});
test('constructor: uses defaults with no parameter', function(assert) {
assert.plan(1);
var osrm = new OSRM();
assert.ok(osrm);
});
test('constructor: does not accept more than one parameter', function(assert) {
assert.plan(1);
assert.throws(function() { new OSRM({}, {}); },
/Only accepts one parameter/);
});
test('constructor: throws if necessary files do not exist', function(assert) {
assert.plan(2);
assert.throws(function() { new OSRM('missing.osrm'); },
/Required files are missing, cannot continue/);
assert.throws(function() { new OSRM({path: 'missing.osrm', algorithm: 'MLD'}); },
/Required files are missing, cannot continue/);
});
test('constructor: takes a shared memory argument', function(assert) {
assert.plan(1);
var osrm = new OSRM({path: monaco_path, shared_memory: false});
assert.ok(osrm);
});
test('constructor: throws if shared_memory==false with no path defined', function(assert) {
assert.plan(1);
assert.throws(function() { new OSRM({shared_memory: false}); },
/Shared_memory must be enabled if no path is specified/);
});
test('constructor: throws if given a non-bool shared_memory option', function(assert) {
assert.plan(1);
assert.throws(function() { new OSRM({path: monaco_path, shared_memory: 'a'}); },
/Shared_memory option must be a boolean/);
});
test('constructor: throws if given a non-string/obj argument', function(assert) {
assert.plan(1);
assert.throws(function() { new OSRM(true); },
/Parameter must be a path or options object/);
});
test('constructor: throws if given an unkown algorithm', function(assert) {
assert.plan(1);
assert.throws(function() { new OSRM({algorithm: 'Foo', shared_memory: true}); },
/algorithm option must be one of 'CH', 'CoreCH', or 'MLD'/);
});
test('constructor: throws if given an invalid algorithm', function(assert) {
assert.plan(1);
assert.throws(function() { new OSRM({algorithm: 3, shared_memory: true}); },
/algorithm option must be a string and one of 'CH', 'CoreCH', or 'MLD'/);
});
test('constructor: loads MLD if given as algorithm', function(assert) {
assert.plan(1);
var osrm = new OSRM({algorithm: 'MLD', path: monaco_mld_path});
assert.ok(osrm);
});
test('constructor: loads CH if given as algorithm', function(assert) {
assert.plan(1);
var osrm = new OSRM({algorithm: 'CH', path: monaco_path});
assert.ok(osrm);
});
test('constructor: loads CoreCH if given as algorithm', function(assert) {
assert.plan(1);
var osrm = new OSRM({algorithm: 'CoreCH', path: monaco_corech_path});
assert.ok(osrm);
});
test('constructor: autoswitches to CoreCH for a CH dataset if capable', function(assert) {
assert.plan(1);
var osrm = new OSRM({algorithm: 'CH', path: monaco_corech_path});
assert.ok(osrm);
});
test('constructor: throws if data doesn\'t match algorithm', function(assert) {
assert.plan(3);
assert.throws(function() { new OSRM({algorithm: 'CoreCH', path: monaco_mld_path}); });
assert.throws(function() { new OSRM({algorithm: 'CoreCH', path: monaco_path}); });
assert.throws(function() { new OSRM({algorithm: 'MLD', path: monaco_path}); });
});
require('./route.js');
require('./trip.js');
require('./match.js');
require('./tile.js');
require('./table.js');
require('./nearest.js');