63 lines
2.5 KiB
JavaScript
63 lines
2.5 KiB
JavaScript
require('sqlite3').verbose();
|
|
|
|
var fs = require('fs');
|
|
var tape = require('tape');
|
|
var MBTiles = require('..');
|
|
var fixtureDir = __dirname + '/fixtures/output';
|
|
|
|
// Recreate output directory to remove previous tests.
|
|
try { fs.unlinkSync(fixtureDir + '/write_2.mbtiles'); } catch(err) {}
|
|
try { fs.mkdirSync(fixtureDir, 0755); } catch(err) {}
|
|
|
|
tape('test mbtiles file creation', function(assert) {
|
|
var completed = { written: 0, read: 0 };
|
|
new MBTiles(fixtureDir + '/write_2.mbtiles', function(err, mbtiles) {
|
|
completed.open = true;
|
|
if (err) throw err;
|
|
|
|
mbtiles.startWriting(function(err) {
|
|
completed.started = true;
|
|
if (err) throw err;
|
|
|
|
fs.readdirSync(__dirname + '/fixtures/grids/').forEach(insertGrid);
|
|
});
|
|
|
|
function insertGrid(file) {
|
|
var coords = file.match(/^plain_2_(\d+)_(\d+)_(\d+).json$/);
|
|
if (!coords) return;
|
|
|
|
// Flip Y coordinate because file names are TMS, but .putGrid() expects XYZ.
|
|
coords[2] = Math.pow(2, coords[3]) - 1 - coords[2];
|
|
|
|
var grid = fs.readFileSync(__dirname + '/fixtures/grids/' + file, 'utf8');
|
|
mbtiles.putGrid(coords[3] | 0, coords[1] | 0, coords[2] | 0, JSON.parse(grid), function(err) {
|
|
if (err) throw err;
|
|
completed.written++;
|
|
if (completed.written === 241) {
|
|
mbtiles.stopWriting(function(err) {
|
|
completed.stopped = true;
|
|
if (err) throw err;
|
|
verifyWritten();
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
function verifyWritten() {
|
|
fs.readdirSync(__dirname + '/fixtures/grids/').forEach(function(file) {
|
|
var coords = file.match(/^plain_2_(\d+)_(\d+)_(\d+).json$/);
|
|
if (coords) {
|
|
// Flip Y coordinate because file names are TMS, but .getTile() expects XYZ.
|
|
coords[2] = Math.pow(2, coords[3]) - 1 - coords[2];
|
|
mbtiles.getGrid(coords[3] | 0, coords[1] | 0, coords[2] | 0, function(err, grid) {
|
|
if (err) throw err;
|
|
assert.deepEqual(JSON.stringify(grid), fs.readFileSync(__dirname + '/fixtures/grids/' + file, 'utf8'));
|
|
completed.read++;
|
|
if (completed.read === 241) assert.end();
|
|
});
|
|
}
|
|
});
|
|
}
|
|
});
|
|
});
|