Tests and coverage analysis.

ass-stubs/cli-test.js

@@ -0,0 +1 @@
+require('ass'); require('../gh-badge.js');

ass-stubs/server-test.js

@@ -0,0 +1,3 @@
+require('ass'); require('../server.js');
+console.log('done');
+process.on('SIGTERM', function() { process.exit(0); });

package.json

@@ -23,6 +23,14 @@
     "es6-promise": "~0.1.1",
     "camp": "~13.11.9"
   },
+  "devDependencies": {
+    "ass": "~0.0.4",
+    "should": "~3.0.0",
+    "mocha": "~1.14.0"
+  },
+  "scripts": {
+    "test": "mocha -R spec test.js"
+  },
   "bin": { "badge": "./gh-badge.js" },
   "engines": { "node": "0.10.x" }
 }

server.js

@@ -1,5 +1,5 @@
 var camp = require('camp').start({
-  port: process.env.PORT||+process.argv[2]||80
+  port: +process.env.PORT||+process.argv[2]||80
 });
 var https = require('https');
 var http = require('http');
@@ -327,6 +327,34 @@ function(data, match, end, ask) {
   }
 });
 
+// Any badge, old version.
+camp.route(/^\/([^\/]+)\/(.+).png$/,
+function(data, match, end, ask) {
+  var subject = match[1];
+  var status = match[2];
+  var color = data.color;
+
+  // Cache management.
+  var cacheDuration = (3600*24*1)|0;  // 1 day.
+  ask.res.setHeader('Cache-Control', 'public, max-age=' + cacheDuration);
+  if (+(new Date(ask.req.headers['if-modified-since'])) >= +serverStartTime) {
+    ask.res.statusCode = 304;
+    ask.res.end();  // not modified.
+    return;
+  }
+  ask.res.setHeader('Last-Modified', serverStartTime.toGMTString());
+
+  // Badge creation.
+  try {
+    var badgeData = {text: [subject, status]};
+    badgeData.colorscheme = color;
+    badge(badgeData, makeSend('png', ask.res, end));
+  } catch(e) {
+    badge({text: ['error', 'bad badge'], colorscheme: 'red'},
+      makeSend('png', ask.res, end));
+  }
+});
+
 // Escapes `t` using the format specified in
 // <https://github.com/espadrine/gh-badges/issues/12#issuecomment-31518129>
 function escapeFormat(t) {

test.js

@@ -0,0 +1,107 @@
+var ass = require('ass').enable();
+var should = require('should');
+
+var http = require('http');
+var cproc = require('child_process');
+var fs = require('fs');
+
+describe('the CLI', function() {
+  it('should provide a help message', function(done) {
+    var child = cproc.spawn('node', ['ass-stubs/cli-test.js']);
+    var buffer = '';
+    child.stdout.on('data', function(chunk) {
+      buffer += ''+chunk;
+    });
+    child.stdout.on('end', function() {
+      buffer.should.startWith('Usage');
+      done();
+    });
+  });
+  it('should produce default badges', function(done) {
+    var child = cproc.spawn('node',
+      ['ass-stubs/cli-test.js', 'cactus', 'grown']);
+    child.stdout.on('data', function(chunk) {
+      var buffer = ''+chunk;
+      buffer.should.startWith('<svg');
+      buffer.should.containEql('cactus');
+      buffer.should.containEql('grown');
+      done();
+    });
+  });
+  it('should produce colorschemed badges', function(done) {
+    child = cproc.spawn('node',
+      ['ass-stubs/cli-test.js', 'cactus', 'grown', ':green']);
+    child.stdout.on('data', function(chunk) {
+      var buffer = ''+chunk;
+      buffer.should.startWith('<svg');
+      done();
+    });
+  });
+  it('should produce right-color badges', function(done) {
+    child = cproc.spawn('node',
+      ['ass-stubs/cli-test.js', 'cactus', 'grown', '#abcdef']);
+    child.stdout.on('data', function(chunk) {
+      var buffer = ''+chunk;
+      buffer.should.containEql('#abcdef');
+      done();
+    });
+  });
+  it('should produce PNG badges', function(done) {
+    child = cproc.spawn('node',
+      ['ass-stubs/cli-test.js', 'cactus', 'grown', '.png']);
+    child.stdout.on('data', function(chunk) {
+      var buffer = ''+chunk;
+      // Check the PNG magic number.
+      chunk[0].should.equal(0x89);
+      chunk[1].should.equal(0x50);
+      chunk[2].should.equal(0x4e);
+      chunk[3].should.equal(0x47);
+      chunk[4].should.equal(0x0d);
+      chunk[5].should.equal(0x0a);
+      chunk[6].should.equal(0x1a);
+      chunk[7].should.equal(0x0a);
+      done();
+    });
+  });
+});
+
+describe('the server', function() {
+  var port = '1111';
+  var server;
+
+  // Start running the server.
+  it('should start', function(done) {
+    server = cproc.spawn('node', ['ass-stubs/server-test.js', port]);
+    server.stdout.on('data', function(data) { done(); });
+    server.stderr.on('data', function(data) { console.log(''+data); });
+  });
+
+  it('should produce colorscheme badges', function(done) {
+    http.get('http://127.0.0.1:' + port + '/:fruit-apple-green.svg',
+      function(res) {
+        var buffer = '';
+        res.on('data', function(chunk) { buffer += ''+chunk; });
+        res.on('end', function() {
+          buffer.should.startWith('<svg');
+          buffer.should.containEql('fruit');
+          buffer.should.containEql('apple');
+          done();
+        });
+    });
+  });
+
+  it('should shut down', function(done) {
+    server.kill();
+    server.on('exit', function() { done(); });
+  });
+
+});
+
+describe('the ass wrap-up', function() {
+  it('should write coverage', function(done) {
+    ass.report('html', function(err, r) {
+      fs.writeFileSync('web/coverage.html', r);
+      done();
+    });
+  });
+});