/node_modules/mongodb-core/lib/tools/smoke_plugin.js

 1var fs = require('fs');
 2
 3/* Note: because this plugin uses process.on('uncaughtException'), only one
 4 * of these can exist at any given time. This plugin and anything else that
 5 * uses process.on('uncaughtException') will conflict. */
 6exports.attachToRunner = function(runner, outputFile) {
 7  var smokeOutput = { results : [] };
 8  var runningTests = {};
 9
10  var integraPlugin = {
11    beforeTest: function(test, callback) {
12      test.startTime = Date.now();
13      runningTests[test.name] = test;
14      callback();
15    },
16    afterTest: function(test, callback) {
17      smokeOutput.results.push({
18        status: test.status,
19        start: test.startTime,
20        end: Date.now(),
21        test_file: test.name,
22        exit_code: 0,
23        url: ""
24      });
25      delete runningTests[test.name];
26      callback();
27    },
28    beforeExit: function(obj, callback) {
29      fs.writeFile(outputFile, JSON.stringify(smokeOutput), function() {
30        callback();
31      });
32    }
33  };
34
35  // In case of exception, make sure we write file
36  process.on('uncaughtException', function(err) {
37    // Mark all currently running tests as failed
38    for (var testName in runningTests) {
39      smokeOutput.results.push({
40        status: "fail",
41        start: runningTests[testName].startTime,
42        end: Date.now(),
43        test_file: testName,
44        exit_code: 0,
45        url: ""
46      });
47    }
48
49    // write file
50    fs.writeFileSync(outputFile, JSON.stringify(smokeOutput));
51
52    // Standard NodeJS uncaught exception handler
53    console.error(err.stack);
54    process.exit(1);
55  });
56
57  runner.plugin(integraPlugin);
58  return integraPlugin;
59};