phantom-driver.js

   1 // Invoke via: ./test.sh
   2 //
   3 // or phantomjs phantom-driver.js [testCase.test]
   4 //
   5 // For more on phantomjs, visit www.phantomjs.org.
   6
   7 var RunAllAutoTests = function(done_callback) {
   8
   9 var page = require('webpage').create();
  10
  11 // NOTE: Cannot include '#' or '?' in this URL.
  12 var url = 'auto_tests/misc/local.html';
  13
  14 // NOTE: changing the line below to this:
  15 // page.open(url, function(status)) {
  16 // makes phantomjs hang.
  17 page.open(url, function(status) {
  18   if (status !== 'success') {
  19     console.warn('Page status: ' + status);
  20     console.log(page);
  21     phantom.exit();
  22   }
  23
  24   var testCase, test;
  25   if (phantom.args.length == 1) {
  26     var parts = phantom.args[0].split('.');
  27     if (2 != parts.length) {
  28       console.warn('Usage: phantomjs phantom-driver.js [testCase.test]');
  29       phantom.exit();
  30     }
  31     testCase = parts[0];
  32     test = parts[1];
  33   }
  34
  35   var loggingOn = false;
  36   page.onConsoleMessage = function (msg) {
  37     if (msg == 'Running ' + test) {
  38       loggingOn = true;
  39     } else if (msg.substr(0, 'Running'.length) == 'Running') {
  40       loggingOn = false;
  41     }
  42     if (loggingOn) console.log(msg);
  43   };
  44
  45   page.onError = function (msg, trace) {
  46     console.log(msg);
  47     trace.forEach(function(item) {
  48         console.log('  ', item.file, ':', item.line);
  49     })
  50   };
  51
  52   var results;
  53
  54   // Run all tests.
  55   var start = new Date().getTime();
  56   results = page.evaluate(function() {
  57     // Phantom doesn't like stacktrace.js using the "arguments" object
  58     // in stacktrace.js, which it interprets in strict mode.
  59     printStackTrace = undefined;
  60
  61     var testCases = getAllTestCases();
  62     var results = {};
  63     for (var idx in testCases) {
  64       var entry = testCases[idx];
  65
  66       var prototype = entry.testCase;
  67       var tc = new entry.testCase();
  68       var result = tc.runAllTests();
  69       results[entry.name] = result;
  70     }
  71     return results;
  72   });
  73   var end = new Date().getTime();
  74   var elapsed = (end - start) / 1000;
  75
  76   var num_passing = 0, num_failing = 0;
  77   var failures = [];
  78   for (var testCase in results) {
  79     var caseResults = results[testCase];
  80     for (var test in caseResults) {
  81       if (caseResults[test] !== true) {
  82         num_failing++;
  83         failures.push(testCase + '.' + test + ' failed');
  84       } else {
  85         // console.log(testCase + '.' + test + ' passed');
  86         num_passing++;
  87       }
  88     }
  89   }
  90
  91   console.log('Ran ' + (num_passing + num_failing) + ' tests in ' + elapsed + 's.');
  92   console.log(num_passing + ' test(s) passed');
  93   console.log(num_failing + ' test(s) failed:');
  94   for (var i = 0; i < failures.length; i++) {
  95     // TODO(danvk): print an auto_test/misc/local URL that runs this test.
  96     console.log('  ' + failures[i] + ' failed.');
  97   }
  98
  99   done_callback(num_failing, num_passing);
 100 });
 101
 102 };
 103
 104 // Load all "tests/" pages.
 105 var LoadAllManualTests = function(totally_done_callback) {
 106
 107 var fs = require('fs');
 108 var tests = fs.list('tests');
 109 var pages = [];
 110
 111 function make_barrier_closure(n, fn) {
 112   var calls = 0;
 113   return function() {
 114     calls++;
 115     if (calls == n) {
 116       fn();
 117     } else {
 118       // console.log('' + calls + ' done, ' + (n - calls) + ' remain');
 119     }
 120   };
 121 }
 122
 123 var tasks = [];
 124 for (var i = 0; i < tests.length; i++) {
 125   if (tests[i].substr(-5) != '.html') continue;
 126   tasks.push(tests[i]);
 127 }
 128 tasks = [ 'independent-series.html' ];
 129
 130 var loaded_page = make_barrier_closure(tasks.length, function() {
 131   // Wait 2 secs to allow JS errors to happen after page load.
 132   setTimeout(function() {
 133     var success = 0, failures = 0;
 134     for (var i = 0; i < pages.length; i++) {
 135       if (pages[i].success && !pages[i].hasErrors) {
 136         success++;
 137       } else {
 138         failures++;
 139       }
 140     }
 141     console.log('Successfully loaded ' + success + ' / ' +
 142                 (success + failures) + ' test pages.');
 143     totally_done_callback(failures, success);
 144   }, 2000);
 145 });
 146
 147
 148 for (var i = 0; i < tasks.length; i++) {
 149   var url = 'file://' + fs.absolute('tests/' + tasks[i]);
 150   pages.push(function(path, url) {
 151     var page = require('webpage').create();
 152     page.success = false;
 153     page.hasErrors = false;
 154     page.onError = function (msg, trace) {
 155       console.log(path + ': ' + msg);
 156       page.hasErrors = true;
 157       trace.forEach(function(item) {
 158         console.log('  ', item.file, ':', item.line);
 159       });
 160     };
 161     page.onLoadFinished = function(status) {
 162       if (status == 'success') {
 163         page.success = true;
 164       }
 165       if (!page.done) loaded_page();
 166       page.done = true;
 167     };
 168     page.open(url);
 169     return page;
 170   }(tasks[i], url));
 171 }
 172
 173 };
 174
 175
 176 // First run all auto_tests.
 177 // If they all pass, load the manual tests.
 178 RunAllAutoTests(function(num_failing, num_passing) {
 179   if (num_failing !== 0) {
 180     console.log('FAIL');
 181     phantom.exit();
 182   }
 183   console.log('PASS');
 184   phantom.exit();
 185
 186   // This is not yet reliable enough to be useful:
 187   /*
 188   LoadAllManualTests(function(failing, passing) {
 189     if (failing !== 0) {
 190       console.log('FAIL');
 191     } else {
 192       console.log('PASS');
 193     }
 194     phantom.exit();
 195   });
 196   */
 197 });