ashatora/node-mbtiles
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add tests with empty/non-existent database

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This commit is contained in:
Konstantin Käfer
2011-06-27 19:39:41 +02:00
parent e643a5bbc0
commit 9f08ae3e26
2 changed files with 45 additions and 23 deletions
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34
test/read.test.js
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@@ -2,13 +2,17 @@ var fs = require('fs');
var assert = require('assert');
var MBTiles = require('..');
var fixtures = {
plain_1: __dirname + '/fixtures/plain_1.mbtiles',
plain_2: __dirname + '/fixtures/plain_2.mbtiles',
plain_3: __dirname + '/fixtures/plain_3.mbtiles',
plain_4: __dirname + '/fixtures/plain_4.mbtiles'
plain_4: __dirname + '/fixtures/plain_4.mbtiles',
non_existent: __dirname + '/fixtures/non_existent.mbtiles'
};
try { fs.unlink(fixtures.non_existent); } catch (err) {}
exports['get metadata'] = function(beforeExit) {
var completion = {};
@@ -211,3 +215,31 @@ exports['get grids from file without interaction'] = function(beforeExit) {
assert.equal(status.error, 14);
});
};
exports['get tiles from non-existent file'] = function(beforeExit) {
var status = {
success: 0,
error: 0
};
var mbtiles = new MBTiles(fixtures.non_existent);
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(0, -1, 0, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(1, 8, 3, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(-3, 0, 2, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(2, 3, 18, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 0, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(3, 8, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(4, 8, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(5, 8, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(13, 4, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 14, 4, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(0, 7, 3, yieldsError(status, 'error', 'Tile does not exist'));
mbtiles.getTile(6, 2, 3, yieldsError(status, 'error', 'Tile does not exist'));
beforeExit(function() {
assert.equal(status.success, 0);
assert.equal(status.error, 14);
});
};