91 lines
3.4 KiB
JavaScript
91 lines
3.4 KiB
JavaScript
var fs = require('fs');
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var assert = require('assert');
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var MBTiles = require('..').MBTiles;
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var fixtures = {
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plain_1: __dirname + '/fixtures/plain_1.mbtiles',
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plain_2: __dirname + '/fixtures/plain_2.mbtiles',
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plain_3: __dirname + '/fixtures/plain_3.mbtiles'
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};
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exports['get metadata'] = function(beforeExit) {
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var completion = {};
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var mbtiles = new MBTiles(fixtures.plain_1);
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mbtiles.metadata('name', function(err, value) { if (err) throw err; completion.name = value; });
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mbtiles.metadata('type', function(err, value) { if (err) throw err; completion.type = value; });
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mbtiles.metadata('description', function(err, value) { if (err) throw err; completion.description = value; });
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mbtiles.metadata('version', function(err, value) { if (err) throw err; completion.version = value; });
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mbtiles.metadata('formatter', function(err, value) { if (err) throw err; completion.formatter = value; });
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mbtiles.metadata('bounds', function(err, value) { if (err) throw err; completion.bounds = value; });
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mbtiles.metadata('invalid', function(err, value) { completion.invalid = err; });
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beforeExit(function() {
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assert.deepEqual(completion, {
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name: 'plain_1',
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type: 'baselayer',
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description: 'demo description',
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version: '1.0.3',
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formatter: null,
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bounds: '-179.9999999749438,-69.99999999526695,179.9999999749438,84.99999999782301',
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invalid: 'Key does not exist'
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});
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});
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};
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function write(mbtiles, x, y, z) {
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mbtiles.tile(x, y, z, function(err, tile) {
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if (err) console.warn(err);
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fs.writeFileSync(__dirname + '/fixtures/images/plain_1_' + x + '_' + y + '_' + z + '.png', tile, 'binary');
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});
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}
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// mbtiles.db.each('SELECT zoom_level, tile_column, tile_row FROM map', function(err, row) {
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// if (Math.random() > 0.8) {
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// write(mbtiles, row.tile_column, row.tile_row, row.zoom_level);
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// }
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// });
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function yieldsError(status, error, msg) {
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return function(err) {
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assert.equal(err, msg);
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status[error]++;
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};
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}
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exports['get tiles'] = function(beforeExit) {
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var status = {
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success: 0,
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error: 0
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};
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var mbtiles = new MBTiles(fixtures.plain_1);
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fs.readdirSync(__dirname + '/fixtures/images/').forEach(function(file) {
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var coords = file.match(/^plain_1_(\d+)_(\d+)_(\d+).png$/);
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if (coords) {
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mbtiles.tile(coords[1] | 0, coords[2] | 0, coords[3] | 0, function(err, tile) {
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if (err) throw err;
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assert.deepEqual(tile, fs.readFileSync(__dirname + '/fixtures/images/' + file));
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status.success++;
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});
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}
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});
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mbtiles.tile(1, 0, 0, yieldsError(status, 'error', 'Tile does not exist'));
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mbtiles.tile(0, 0, -1, yieldsError(status, 'error', 'Tile does not exist'));
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mbtiles.tile(0, -1, 0, yieldsError(status, 'error', 'Tile does not exist'));
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mbtiles.tile(1, 8, 3, yieldsError(status, 'error', 'Tile does not exist'));
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mbtiles.tile(-3, 0, 2, yieldsError(status, 'error', 'Tile does not exist'));
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mbtiles.tile(2, 3, 18, yieldsError(status, 'error', 'Tile does not exist'));
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mbtiles.tile(0, 0, 4, yieldsError(status, 'error', 'Tile does not exist'));
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beforeExit(function() {
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assert.equal(status.success, 52);
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assert.equal(status.error, 7);
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});
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};
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exports['get grids'] = function(beforeExit) {
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};
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