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Fix use of "style_version" with GET (inline styles)

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It took a lot of time to produce a testcase for this as the test
config was setting srid to 4326 but not changing geom column name
thus all tiles fetched by tests returned blank (ouch!)
This commit is contained in:
Sandro Santilli 2012-11-06 12:31:17 +01:00
parent 37cba2836c
commit 52303e7821
5 changed files with 63 additions and 16 deletions
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1
NEWS.md
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@ -1,5 +1,6 @@
1.1.2 (DD//MM//YY)
-----
* Fix use of "style_version" with GET (inline styles)
1.1.1 (DD//MM//YY)

1
config/environments/test.js.example
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@ -10,7 +10,6 @@ var config = {
user: "publicuser",
host: '127.0.0.1',
port: 5432,
srid: 4326,
extent: "-20005048.4188,-20005048.4188,20005048.4188,20005048.4188",
simplify: true
}

2
lib/cartodb/server_options.js
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@ -65,7 +65,7 @@ module.exports = function(){
me.req2params = function(req, callback){
// Whitelist query parameters and attach format
var good_query = ['sql', 'geom_type', 'cache_buster', 'cache_policy', 'callback', 'interactivity', 'map_key', 'api_key', 'style'];
var good_query = ['sql', 'geom_type', 'cache_buster', 'cache_policy', 'callback', 'interactivity', 'map_key', 'api_key', 'style', 'style_version'];
var bad_query = _.difference(_.keys(req.query), good_query);
_.each(bad_query, function(key){ delete req.query[key]; });

47
test/acceptance/server.js
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@ -247,7 +247,7 @@ suite('server', function() {
}, function(res) {
var parsed = JSON.parse(res.body);
assert.equal(parsed.style, 'Map {background-color:#fff;}');
//assert.equal(parsed.version, '2.0.0');
assert.equal(parsed.style_version, '2.0.0');
done();
});
@ -261,7 +261,7 @@ suite('server', function() {
url: '/tiles/my_table5/style?map_key=1234',
method: 'POST',
headers: {host: 'localhost', 'Content-Type': 'application/x-www-form-urlencoded' },
data: querystring.stringify({style: style})
data: querystring.stringify({style: style, style_version: '2.0.2'})
},{
}, function(res) {
@ -276,7 +276,7 @@ suite('server', function() {
}, function(res) {
var parsed = JSON.parse(res.body);
assert.equal(parsed.style, style);
//assert.equal(parsed.version, '2.0.0');
assert.equal(parsed.style_version, '2.0.2');
done();
});
@ -689,6 +689,47 @@ suite('server', function() {
});
});
var test_style_black_200 = "#test_table{marker-fill:black;marker-line-color:red;marker-width:10}";
var test_style_black_210 = "#test_table{marker-fill:black;marker-line-color:red;marker-width:20}";
test("get'ing a tile with url specified 2.0.0 style should return an expected tile", function(done){
var style = querystring.stringify({style: test_style_black_200, style_version: '2.0.0'});
assert.response(server, {
headers: {host: 'localhost'},
url: '/tiles/test_table/15/16046/12354.png?cache_buster=4&' + style, // madrid
method: 'GET',
encoding: 'binary'
},{}, function(res){
assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
var ct = res.headers['content-type'];
assert.equal(ct, 'image/png');
assert.imageEqualsFile(res.body, './test/fixtures/test_table_15_16046_12354_styled_black.png', 2,
function(err, similarity) {
if (err) throw err;
done();
});
});
});
test("get'ing a tile with url specified 2.1.0 style should return an expected tile", function(done){
var style = querystring.stringify({style: test_style_black_210, style_version: '2.1.0'});
assert.response(server, {
headers: {host: 'localhost'},
url: '/tiles/test_table/15/16046/12354.png?cache_buster=4&' + style, // madrid
method: 'GET',
encoding: 'binary'
},{}, function(res){
assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
var ct = res.headers['content-type'];
assert.equal(ct, 'image/png');
assert.imageEqualsFile(res.body, './test/fixtures/test_table_15_16046_12354_styled_black.png', 2,
function(err, similarity) {
if (err) throw err;
done();
});
});
});
/////////////////////////////////////////////////////////////////////////////////
//
// DELETE CACHE

20
test/support/assert.js
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@ -8,29 +8,35 @@ var exec = require('child_process').exec;
var assert = module.exports = exports = require('assert');
assert.imageEqualsFile = function(buffer, file_b, callback) {
//
// @param tol tolerated color distance as a percent over max channel value
// by default this is zero. For meaningful values, see
// http://www.imagemagick.org/script/command-line-options.php#metric
//
assert.imageEqualsFile = function(buffer, file_b, tol, callback) {
if (!callback) callback = function(err) { if (err) throw err; };
file_b = path.resolve(file_b);
var file_a = '/tmp/' + (Math.random() * 1e16);
var file_a = '/tmp/windshaft-test-image-test.png'; // + (Math.random() * 1e16); // TODO: make predictable
var err = fs.writeFileSync(file_a, buffer, 'binary');
if (err) throw err;
exec('compare -metric PSNR "' + file_a + '" "' +
var fuzz = tol + '%';
exec('compare -fuzz ' + fuzz + ' -metric AE "' + file_a + '" "' +
file_b + '" /dev/null', function(err, stdout, stderr) {
if (err) {
fs.unlinkSync(file_a);
callback(err);
} else {
stderr = stderr.trim();
if (stderr === 'inf') {
fs.unlinkSync(file_a);
callback(null);
} else {
var similarity = parseFloat(stderr);
if ( similarity > 0 ) {
var err = new Error('Images not equal(' + similarity + '): ' +
file_a + ' ' + file_b);
err.similarity = similarity;
callback(err);
} else {
fs.unlinkSync(file_a);
callback(null);
}
}
});