reporter: update to use TAP 13

Use yamlish instead of # to match community:
nodejs/node#9262

Author: George Adams

lib/reporter/tap.js

@@ -12,7 +12,11 @@ function generateTest(mod, count) {
     mod.error = mod.error.message;
   }
   var error = mod.error ? [directive, mod.error].join(' ') : '';
-  var output = mod.testOutput ? '\n' + util.sanitizeOutput(mod.testOutput, '# ') : '';
+  if (mod.testOutput && mod.testOutput.length > 0) {
+    var output = '\n  ---\n' + util.sanitizeOutput(mod.testOutput, '  #') + '\n  ...';
+  } else {
+    output = '';
+  }
   return [result, count + 1, '-', mod.name, 'v' + mod.version + error + output].join(' ');
 }
 

package.json

@@ -64,6 +64,8 @@
     "nyc": "^8.4.0",
     "opener": "^1.4.1",
     "rewire": "^2.4.0",
-    "tap": "^8.0.0"
+    "tap": "^8.0.0",
+    "tap-parser": "^3.0.3",
+    "into-stream": "^3.0.0"
   }
 }

test/fixtures/tap-parser.txt

@@ -0,0 +1,19 @@
+{
+  "count": 3
+  "fail": 1
+  "failures": [
+    {
+      "diag": [null]
+      "id": 3
+      "name": "iFail v3.0.1 I dun wurk"
+      "ok": false
+    }
+  ]
+  "ok": false
+  "pass": 2
+  "plan": {
+    "end": 3
+    "start": 1
+  }
+  "skip": 1
+}

test/fixtures/test-out-tap-failing.txt

@@ -1,7 +1,11 @@
 TAP version 13
 ok 1 - iPass v4.2.2
 ok 2 - iFlakyFail v3.3.3 # SKIP I dun wurk
-#  Thanks for testing!
+  ---
+  # Thanks for testing!
+  ...
 not ok 3 - iFail v3.0.1 I dun wurk
-#  Thanks for testing!
+  ---
+  # Thanks for testing!
+  ...
 1..3

test/fixtures/test-out-tap-passing-append.txt

@@ -2,5 +2,7 @@ This is a test!
 TAP version 13
 ok 1 - iPass v4.2.2
 ok 2 - iFlakyPass v3.0.1
-#  Thanks for testing!
+  ---
+  # Thanks for testing!
+  ...
 1..2

test/fixtures/test-out-tap-passing.txt

@@ -1,5 +1,7 @@
 TAP version 13
 ok 1 - iPass v4.2.2
 ok 2 - iFlakyPass v3.0.1
-#  Thanks for testing!
+  ---
+  # Thanks for testing!
+  ...
 1..2

test/reporter/test-reporter-tap.js

@@ -7,6 +7,8 @@ var os = require('os');
 var test = require('tap').test;
 var mkdirp = require('mkdirp');
 var rimraf = require('rimraf');
+var parser = require('tap-parser');
+var intoStream = require('into-stream');
 
 var tap = require('../../lib/reporter/tap');
 var fixtures = require('../fixtures/reporter-fixtures');
@@ -23,10 +25,11 @@ var passingInput = [
   fixtures.iPass,
   fixtures.iFlakyPass
 ];
-
+var tapParser = path.join(fixturesPath, 'tap-parser.txt');
 var passingExpectedPath = path.join(fixturesPath, 'test-out-tap-passing.txt');
 var passingExpectedPathAppend = path.join(fixturesPath, 'test-out-tap-passing-append.txt');
 
+var tapParserExpected = fs.readFileSync(tapParser, 'utf-8');
 var passingExpected = fs.readFileSync(passingExpectedPath, 'utf-8');
 var passingExpectedAppend = fs.readFileSync(passingExpectedPathAppend, 'utf-8');
 
@@ -70,6 +73,21 @@ test('reporter.tap(): failing', function (t) {
   t.end();
 });
 
+test('reporter.tap(): parser', function (t) {
+  var output = '';
+  function logger(message) {
+    output += message;
+  }
+
+  tap(logger, failingInput);
+  var p = parser(function (results) {
+    var parseResults = results;
+    t.equals(parseResults, tapParserExpected), 'the tap parser should correctly parse the tap file';
+    t.end();
+  });
+  intoStream(output).pipe(p);
+});
+
 test('reporter.tap(): write to disk', function (t) {
   tap(outputFile, passingInput);
   var expected = fs.readFileSync(outputFile, 'utf8');