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var fs = require('fs'),
tmp = require('tmp'),
setup = require('../../../middleware/interpolate');
// load middleware using the default pelias config
var load = function(){
// adapter is driven by config
var tmpfile = tmp.tmpNameSync({ postfix: '.json' });
fs.writeFileSync( tmpfile, '{}', { encoding: 'utf8' } );
process.env.PELIAS_CONFIG = tmpfile;
var middleware = setup();
delete process.env.PELIAS_CONFIG;
return middleware;
};
module.exports.tests = {};
module.exports.tests.interface = function(test, common) {
test('valid interface', function(t) {
var middleware = load();
t.equal(typeof middleware, 'function', 'middleware is a function');
t.equal(middleware.length, 3, 'middleware is a function');
t.end();
});
};
module.exports.tests.isAddressQuery = function(test, common) {
test('invalid address query - no parsed text', function(t) {
var req = { clean: {} };
var middleware = load();
middleware(req, null, t.end);
});
test('invalid address query - no number', function(t) {
var req = { clean: {
parsed_text: {
street: 'sesame st'
}}
};
var middleware = load();
middleware(req, null, t.end);
});
test('invalid address query - no street', function(t) {
var req = { clean: {
parsed_text: {
number: '1',
}}
};
var middleware = load();
middleware(req, null, t.end);
});
};
// test results are correctly mapped to the transport
module.exports.tests.map = function(test, common) {
test('documents mapped to transport: no hits', function(t) {
var req = { clean: {
parsed_text: {
number: '1',
street: 'sesame st'
}}
};
var res = { data: [] };
var middleware = load();
middleware(req, res, function(){
t.deepEqual( res, { data: [] } );
t.end();
});
});
test('documents mapped to transport: no street layer hits', function(t) {
var req = { clean: {
parsed_text: {
number: '1',
street: 'sesame st'
}}
};
var res = { data: [{ layer: 'foo' }] };
var middleware = load();
middleware(req, res, function(){
t.deepEqual( res, { data: [{ layer: 'foo' }] } );
t.end();
});
});
};
// check the service is called and response mapped correctly
module.exports.tests.miss = function(test, common) {
test('miss', function(t) {
var req = { clean: {
parsed_text: {
number: '1',
street: 'sesame st'
}}
};
var res = { data: [
{
layer: 'street',
center_point: { lat: 1, lon: 1 },
address_parts: { street: 'sesame rd' },
name: { default: 'example' }
}
]};
var middleware = load();
// mock out the transport
middleware.transport.query = function mock( coord, number, street, cb ){
t.deepEqual( coord, res.data[0].center_point );
t.deepEqual( number, req.clean.parsed_text.number );
t.deepEqual( street, res.data[0].address_parts.street );
t.equal( typeof cb, 'function' );
cb( 'error' );
};
middleware(req, res, function(){
t.deepEqual( res, { data: [
{
layer: 'street',
center_point: { lat: 1, lon: 1 },
address_parts: { street: 'sesame rd' },
name: { default: 'example' }
}
]});
t.end();
});
});
};
// check the service is called and response mapped correctly
module.exports.tests.hit = function(test, common) {
test('hit', function(t) {
var req = { clean: {
parsed_text: {
number: '1',
street: 'sesame st'
}}
};
var res = { data: [
{
layer: 'street',
center_point: { lat: 1, lon: 1 },
address_parts: { street: 'sesame rd' },
name: { default: 'street name' },
source_id: '123456'
}
]};
var middleware = load();
// mock out the transport
middleware.transport.query = function mock( coord, number, street, cb ){
t.deepEqual( coord, res.data[0].center_point );
t.deepEqual( number, req.clean.parsed_text.number );
t.deepEqual( street, res.data[0].address_parts.street );
t.equal( typeof cb, 'function' );
cb( null, {
properties: {
number: '100A',
source: 'OSM',
source_id: 'way:111111',
lat: 22.2,
lon: -33.3,
}
});
};
middleware(req, res, function(){
t.deepEqual( res, { data: [
{
layer: 'address',
match_type: 'interpolated',
center_point: { lat: 22.2, lon: -33.3 },
address_parts: { street: 'sesame rd', number: '100A' },
name: { default: '100A street name' },
source: 'openstreetmap',
source_id: 'way:111111'
}
]});
t.end();
});
});
};
module.exports.all = function (tape, common) {
function test(name, testFunction) {
return tape('[middleware] interpolate: ' + name, testFunction);
}
for( var testCase in module.exports.tests ){
module.exports.tests[testCase](test, common);
}
};