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Switch tests to mocha.

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This commit is contained in:
Young Hahn
2013-07-12 04:22:00 -04:00
parent feeb49ac30
commit 4cf1dcc173
8 changed files with 303 additions and 551 deletions
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114
test/write_grids.test.js
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@@ -1,71 +1,67 @@
process.env.NODE_ENV = 'test';
var fs = require('fs');
var assert = require('assert');
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) {}
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;
if (err) throw err;
mbtiles.startWriting(function(err) {
completed.started = true;
describe('write grids', function() {
before(function(done) {
// Recreate output directory to remove previous tests.
try { fs.unlinkSync(fixtureDir + '/write_2.mbtiles'); } catch(err) {}
try { fs.mkdirSync(fixtureDir, 0755); } catch(err) {}
done();
});
it('test mbtiles file creation', function(done) {
this.timeout(20e3);
var completed = { written: 0, read: 0 };
new MBTiles(fixtureDir + '/write_2.mbtiles', function(err, mbtiles) {
completed.open = 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$/);
if (!coords) return;
// Flip Y coordinate because file names are TMS, but .putGrid() expects XYZ.
coords[2] = Math.pow(2, coords[3]) - 1 - coords[2];
var grid = fs.readFileSync(__dirname + '/fixtures/grids/' + file, 'utf8');
mbtiles.putGrid(coords[3] | 0, coords[1] | 0, coords[2] | 0, JSON.parse(grid), function(err) {
mbtiles.startWriting(function(err) {
completed.started = true;
if (err) throw err;
completed.written++;
if (completed.written === 241) {
mbtiles.stopWriting(function(err) {
completed.stopped = true;
if (err) throw err;
verifyWritten();
});
}
});
}
function verifyWritten() {
fs.readdirSync(__dirname + '/fixtures/grids/').forEach(function(file) {
fs.readdirSync(__dirname + '/fixtures/grids/').forEach(insertGrid);
});
function insertGrid(file) {
var coords = file.match(/^plain_2_(\d+)_(\d+)_(\d+).json$/);
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 (!coords) return;
beforeExit(function() {
assert.deepEqual({
open: true,
started: true,
written: 241,
read: 241,
stopped: true
}, completed);
})
};
// 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) done();
});
}
});
}
});
});
});