75 lines
2.8 KiB
JavaScript
75 lines
2.8 KiB
JavaScript
var util = require('util');
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module.exports = function () {
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this.When(/^I request a travel time matrix I should get$/, (table, callback) => {
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var NO_ROUTE = 2147483647; // MAX_INT
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var tableRows = table.raw();
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if (tableRows[0][0] !== '') throw new Error('*** Top-left cell of matrix table must be empty');
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var waypoints = [],
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columnHeaders = tableRows[0].slice(1),
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rowHeaders = tableRows.map((h) => h[0]).slice(1),
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symmetric = columnHeaders.every((ele, i) => ele === rowHeaders[i]);
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if (symmetric) {
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columnHeaders.forEach((nodeName) => {
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var node = this.findNodeByName(nodeName);
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if (!node) throw new Error(util.format('*** unknown node "%s"'), nodeName);
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waypoints.push({ coord: node, type: 'loc' });
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});
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} else {
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columnHeaders.forEach((nodeName) => {
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var node = this.findNodeByName(nodeName);
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if (!node) throw new Error(util.format('*** unknown node "%s"'), nodeName);
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waypoints.push({ coord: node, type: 'dst' });
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});
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rowHeaders.forEach((nodeName) => {
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var node = this.findNodeByName(nodeName);
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if (!node) throw new Error(util.format('*** unknown node "%s"'), nodeName);
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waypoints.push({ coord: node, type: 'src' });
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});
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}
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var actual = [];
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actual.push(table.headers);
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this.reprocessAndLoadData((e) => {
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if (e) return callback(e);
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// compute matrix
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var params = this.queryParams;
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this.requestTable(waypoints, params, (err, response) => {
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if (err) return callback(err);
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if (!response.body.length) return callback(new Error('Invalid response body'));
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var json = JSON.parse(response.body);
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var result = json['durations'].map(row => {
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var hashes = {};
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row.forEach((v, i) => { hashes[tableRows[0][i+1]] = isNaN(parseInt(v)) ? '' : v; });
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return hashes;
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});
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var testRow = (row, ri, cb) => {
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for (var k in result[ri]) {
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if (this.FuzzyMatch.match(result[ri][k], row[k])) {
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result[ri][k] = row[k];
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} else if (row[k] === '' && result[ri][k] === NO_ROUTE) {
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result[ri][k] = '';
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} else {
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result[ri][k] = result[ri][k].toString();
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}
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}
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result[ri][''] = row[''];
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cb(null, result[ri]);
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};
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this.processRowsAndDiff(table, testRow, callback);
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});
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});
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});
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};
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