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Young Hahn
2012-03-07 05:02:20 -05:00
parent 1190695bf3 b5cbaf8cb1
commit 95c740e7ee
8 changed files with 143 additions and 146 deletions
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67
lib/mbtiles.js
View File

@@ -55,9 +55,6 @@ function MBTiles(uri, callback) {
this._batchSize = +uri.query.batch;
Step(function() {
mbtiles._db = new sqlite3.Database(mbtiles.filename, this);
}, function(err) {
if (err) throw err;
mbtiles._setup(this);
}, function(err) {
if (err) throw err;
fs.stat(mbtiles.filename, this);
@@ -216,24 +213,22 @@ MBTiles.prototype.getGrid = function(z, x, y, callback) {
if (err) return callback(err);
zlib.inflate(!Buffer.isBuffer(row.grid)
? new Buffer(row.grid, 'binary')
: row.grid
, function(err,buffer) {
if (err) {
return callback(new Error('Grid is invalid:' + err.message));
}
var data = rows.reduce(function(memo, r) {
memo[r.key_name] = JSON.parse(r.key_json);
return memo;
}, {});
var result = _(JSON.parse(buffer.toString())).extend({ data: data });
var options = {
'Content-Type': 'text/javascript',
'Last-Modified': new Date(that._stat.mtime).toUTCString(),
'ETag': that._stat.size + '-' + Number(that._stat.mtime)
};
callback(null, result, options);
});
? new Buffer(row.grid, 'binary')
: row.grid,
function(err,buffer) {
if (err) return callback(new Error('Grid is invalid:' + err.message));
var data = rows.reduce(function(memo, r) {
memo[r.key_name] = JSON.parse(r.key_json);
return memo;
}, {});
var result = _(JSON.parse(buffer.toString())).extend({ data: data });
var options = {
'Content-Type': 'text/javascript',
'Last-Modified': new Date(that._stat.mtime).toUTCString(),
'ETag': that._stat.size + '-' + Number(that._stat.mtime)
};
callback(null, result, options);
});
}
);
};
@@ -397,18 +392,24 @@ MBTiles.prototype.startWriting = function(callback) {
if (typeof callback !== 'function') throw new Error('Callback needed');
if (!this.open) return callback(new Error('MBTiles not yet loaded'));
// Sets the synchronous flag to OFF for (much) faster inserts.
// See http://www.sqlite3.org/pragma.html#pragma_synchronous
var mbtiles = this;
if (!this._isWritable) {
this._isWritable = 1;
this._clearCaches();
this._db.exec('PRAGMA locking_mode = EXCLUSIVE; PRAGMA synchronous=OFF; PRAGMA cache_size = 400000;', callback);
} else {
this._isWritable++;
return callback(null);
}
Step(function() {
mbtiles._setup(this);
}, function(err) {
if (err) throw err;
// Sets the synchronous flag to OFF for (much) faster inserts.
// See http://www.sqlite3.org/pragma.html#pragma_synchronous
if (!mbtiles._isWritable) {
mbtiles._isWritable = 1;
mbtiles._clearCaches();
mbtiles._db.run('PRAGMA synchronous=OFF', this);
} else {
mbtiles._isWritable++;
this();
}
}, function(err) {
return callback(err);
});
};
MBTiles.prototype._clearCaches = function() {
@@ -517,7 +518,7 @@ MBTiles.prototype.stopWriting = function(callback) {
this._commit(function(err) {
if (err) return callback(err);
if (!mbtiles._isWritable) {
mbtiles._db.exec('PRAGMA journal_mode = DELETE; PRAGMA locking_mode = NORMAL; PRAGMA synchronous=NORMAL; PRAGMA cache_size=2000;', callback);
mbtiles._db.run('PRAGMA synchronous=NORMAL', callback);
} else {
return callback(null);
}

3
package.json
View File

@@ -35,6 +35,9 @@
"sphericalmercator": "1.0.x",
"underscore": "1.1.x"
},
"devDependencies": {
"expresso": "~0.9.0"
},
"engines": {
"node": ">= 0.6.0"
},

9
test/info.test.js
View File

@@ -2,7 +2,6 @@ process.env.NODE_ENV = 'test';
var fs = require('fs');
var Step = require('step');
var assert = require('assert');
var MBTiles = require('..');
var fixtures = {
@@ -13,7 +12,7 @@ var fixtures = {
try { fs.unlink(fixtures.empty); } catch (err) {}
exports['get metadata'] = function(beforeExit) {
exports['get metadata'] = function(beforeExit, assert) {
var completed = false;
new MBTiles(fixtures.plain_1, function(err, mbtiles) {
@@ -48,7 +47,7 @@ exports['get metadata'] = function(beforeExit) {
});
};
exports['get/put metadata from empty file'] = function(beforeExit) {
exports['get/put metadata from empty file'] = function(beforeExit, assert) {
var completion = {};
new MBTiles(fixtures.empty, function(err, mbtiles) {
@@ -61,7 +60,7 @@ exports['get/put metadata from empty file'] = function(beforeExit) {
assert.deepEqual({
basename: "empty.mbtiles",
filesize: 16384,
filesize: 0,
id: "empty",
scheme: "tms"
}, data);
@@ -89,7 +88,7 @@ exports['get/put metadata from empty file'] = function(beforeExit) {
assert.deepEqual({
basename: "empty.mbtiles",
filesize: 16384,
filesize: 0,
id: "empty",
scheme: "tms",
version: "1.0.0"

7
test/list.test.js
View File

@@ -2,7 +2,6 @@ process.env.NODE_ENV = 'test';
var fs = require('fs');
var Step = require('step');
var assert = require('assert');
var MBTiles = require('..');
var fixtures = {
@@ -12,17 +11,17 @@ var fixtures = {
try { fs.unlink(fixtures.doesnotexist); } catch (err) {}
exports['list'] = function(beforeExit) {
exports['list'] = function(beforeExit, assert) {
var completed = false; beforeExit(function() { assert.ok(completed); });
MBTiles.list(fixtures.doesnotexist, function(err, list) {
assert.ok(err);
assert.equal(err.message, 'ENOENT, No such file or directory');
assert.ok(err.code.match(/^ENOENT/));
MBTiles.list(fixtures.doesnotexist, function(err, list) {
completed = true;
assert.ok(err);
assert.equal(err.message, 'ENOENT, No such file or directory');
assert.ok(err.code.match(/^ENOENT/));
});
});
};

149
test/read.test.js
View File

@@ -1,7 +1,6 @@
process.env.NODE_ENV = 'test';
var fs = require('fs');
var assert = require('assert');
var MBTiles = require('..');
@@ -16,15 +15,17 @@ var fixtures = {
try { fs.unlink(fixtures.non_existent); } catch (err) {}
function yieldsError(status, error, msg) {
function yieldsError(assert, status, error, msg) {
return function(err) {
assert.ok(err);
assert.equal(err.message, msg);
var re = new RegExp( "^" + msg, "i");
assert.ok(err.message.match(re));
status[error]++;
};
}
exports['get tiles'] = function(beforeExit) {
exports['get tiles'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -48,13 +49,13 @@ exports['get tiles'] = function(beforeExit) {
}
});
mbtiles.getTile(0, 1, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(-1, 0, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 0, 1, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 1, -1, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(2, -3, 3, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(18, 2, 262140, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 0, 15, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 1, 0, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(-1, 0, 0, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 0, 1, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 1, -1, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(2, -3, 3, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(18, 2, 262140, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 0, 15, yieldsError(assert, status, 'error', 'Tile does not exist'));
});
@@ -64,7 +65,7 @@ exports['get tiles'] = function(beforeExit) {
});
};
exports['get grids'] = function(beforeExit) {
exports['get grids'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -88,13 +89,13 @@ exports['get grids'] = function(beforeExit) {
}
});
mbtiles.getGrid(0, 1, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, 1, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, -1, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 3, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 262140, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 15, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 1, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, 1, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, -1, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 3, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 262140, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 15, yieldsError(assert, status, 'error', 'Grid does not exist'));
});
@@ -105,7 +106,7 @@ exports['get grids'] = function(beforeExit) {
};
exports['get grids from file without interaction'] = function(beforeExit) {
exports['get grids from file without interaction'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -113,20 +114,20 @@ exports['get grids from file without interaction'] = function(beforeExit) {
new MBTiles(fixtures.plain_1, function(err, mbtiles) {
if (err) throw err;
mbtiles.getGrid(0, 1, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, -1, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 3, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 3, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 4, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 5, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 13, 4, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 14, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 0, 7, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 6, 2, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 1, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, -1, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 3, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 3, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 4, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 5, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 13, 4, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 14, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 0, 7, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 6, 2, yieldsError(assert, status, 'error', 'Grid does not exist'));
});
beforeExit(function() {
@@ -135,7 +136,7 @@ exports['get grids from file without interaction'] = function(beforeExit) {
});
};
exports['get grids with different schema'] = function(beforeExit) {
exports['get grids with different schema'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -156,13 +157,13 @@ exports['get grids with different schema'] = function(beforeExit) {
}
});
mbtiles.getGrid(0, 1, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, 1, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, -1, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 3, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 262140, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 15, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 1, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, 1, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, -1, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 3, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 262140, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 15, yieldsError(assert, status, 'error', 'Grid does not exist'));
});
beforeExit(function() {
@@ -172,7 +173,7 @@ exports['get grids with different schema'] = function(beforeExit) {
};
exports['get grids from file without interaction'] = function(beforeExit) {
exports['get grids from file without interaction'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -180,20 +181,20 @@ exports['get grids from file without interaction'] = function(beforeExit) {
new MBTiles(fixtures.plain_1, function(err, mbtiles) {
if (err) throw err;
mbtiles.getGrid(0, 1, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, -1, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 3, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 0, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 3, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 4, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 5, 8, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 13, 4, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 14, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 0, 7, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 6, 2, yieldsError(status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 1, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(-1, 0, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(0, 0, -1, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 1, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(2, -3, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(18, 2, 3, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 0, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 3, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 4, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 5, 8, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 13, 4, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(4, 0, 14, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 0, 7, yieldsError(assert, status, 'error', 'Grid does not exist'));
mbtiles.getGrid(3, 6, 2, yieldsError(assert, status, 'error', 'Grid does not exist'));
});
beforeExit(function() {
@@ -202,7 +203,7 @@ exports['get grids from file without interaction'] = function(beforeExit) {
});
};
exports['get tiles from non-existent file'] = function(beforeExit) {
exports['get tiles from non-existent file'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -210,20 +211,20 @@ exports['get tiles from non-existent file'] = function(beforeExit) {
new MBTiles(fixtures.non_existent, function(err, mbtiles) {
if (err) throw err;
mbtiles.getTile(0, 1, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(-1, 0, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 0, -1, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 1, 8, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(2, -3, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(18, 2, 3, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 0, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 3, 8, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 4, 8, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 5, 8, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 13, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 0, 14, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 0, 7, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 6, 2, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 1, 0, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(-1, 0, 0, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 0, -1, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 1, 8, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(2, -3, 0, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(18, 2, 3, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 0, 0, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 3, 8, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 4, 8, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 5, 8, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 13, 4, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 0, 14, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 0, 7, yieldsError(assert, status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 6, 2, yieldsError(assert, status, 'error', 'Tile does not exist'));
});
beforeExit(function() {
@@ -232,7 +233,7 @@ exports['get tiles from non-existent file'] = function(beforeExit) {
});
};
exports['get tiles from corrupt file'] = function(beforeExit) {
exports['get tiles from corrupt file'] = function(beforeExit, assert) {
var status = {
success: 0,
error: 0
@@ -251,3 +252,5 @@ exports['get tiles from corrupt file'] = function(beforeExit) {
);
});
};

3
test/reloading.test.js
View File

@@ -1,7 +1,6 @@
process.env.NODE_ENV = 'test';
var fs = require('fs');
var assert = require('assert');
var MBTiles = require('..');
var fixtureDir = __dirname + '/fixtures/output';
@@ -17,7 +16,7 @@ var file = fs.readFileSync(fixtures.source);
try { fs.unlinkSync(fixtures.destination); } catch(err) {}
try { fs.mkdirSync(fixtureDir, 0755); } catch(err) {}
exports['test file reloading during copying'] = function(beforeExit) {
exports['test file reloading during copying'] = function(beforeExit, assert) {
var completed = false;
var status = {
success: 0,

25
test/write.test.js
View File

@@ -10,7 +10,7 @@ var fixtureDir = __dirname + '/fixtures/output';
try { fs.unlinkSync(fixtureDir + '/write_1.mbtiles'); } catch(err) {}
try { fs.mkdirSync(fixtureDir, 0755); } catch(err) {}
exports['test mbtiles file creation'] = function(beforeExit) {
exports['test mbtiles file creation'] = function(beforeExit, assert) {
var completed = { written: 0, read: 0 };
new MBTiles(fixtureDir + '/write_1.mbtiles', function(err, mbtiles) {
completed.open = true;
@@ -30,20 +30,17 @@ exports['test mbtiles file creation'] = function(beforeExit) {
// Flip Y coordinate because file names are TMS, but .putTile() expects XYZ.
coords[2] = Math.pow(2, coords[3]) - 1 - coords[2];
fs.readFile(__dirname + '/fixtures/images/' + file, function(err, tile) {
var tile = fs.readFileSync(__dirname + '/fixtures/images/' + file);
mbtiles.putTile(coords[3] | 0, coords[1] | 0, coords[2] | 0, tile, function(err) {
if (err) throw err;
mbtiles.putTile(coords[3] | 0, coords[1] | 0, coords[2] | 0, tile, function(err) {
if (err) throw err;
completed.written++;
if (completed.written === 285) {
mbtiles.stopWriting(function(err) {
completed.stopped = true;
if (err) throw err;
verifyWritten();
});
}
});
completed.written++;
if (completed.written === 285) {
mbtiles.stopWriting(function(err) {
completed.stopped = true;
if (err) throw err;
verifyWritten();
});
}
});
}

26
test/write_grids.test.js
View File

@@ -1,7 +1,6 @@
process.env.NODE_ENV = 'test';
var fs = require('fs');
var assert = require('assert');
var MBTiles = require('..');
var fixtureDir = __dirname + '/fixtures/output';
@@ -10,7 +9,7 @@ var fixtureDir = __dirname + '/fixtures/output';
try { fs.unlinkSync(fixtureDir + '/write_2.mbtiles'); } catch(err) {}
try { fs.mkdirSync(fixtureDir, 0755); } catch(err) {}
exports['test mbtiles file creation'] = function(beforeExit) {
exports['test mbtiles file creation'] = function(beforeExit, assert) {
var completed = { written: 0, read: 0 };
new MBTiles(fixtureDir + '/write_2.mbtiles', function(err, mbtiles) {
completed.open = true;
@@ -30,20 +29,17 @@ exports['test mbtiles file creation'] = function(beforeExit) {
// Flip Y coordinate because file names are TMS, but .putGrid() expects XYZ.
coords[2] = Math.pow(2, coords[3]) - 1 - coords[2];
fs.readFile(__dirname + '/fixtures/grids/' + file, 'utf8', function(err, grid) {
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;
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();
});
}
});
completed.written++;
if (completed.written === 241) {
mbtiles.stopWriting(function(err) {
completed.stopped = true;
if (err) throw err;
verifyWritten();
});
}
});
}