Add basic integration tests

forwardemail · Mar 10, 2014 · 1f5de3a · 1f5de3a
1 parent 9a41ad0
commit 1f5de3a
Showing 1 changed file with 123 additions and 0 deletions.
diff --git a/test/integration.js b/test/integration.js
@@ -0,0 +1,123 @@
+var emailTemplates = require('../lib/main')
+  , expect = require('chai').expect
+  , fs = require('fs')
+  , path = require('path')
+  , mkdirp = require('mkdirp')
+  , rimraf = require('rimraf')
+  , templateDir = path.join(__dirname, '..', '.tmproj')
+  , templateName = 'test-template'
+  , templatePath = path.join(templateDir, templateName)
+
+describe('Email templates', function() {
+  /////////////////////////////////////////////////////////////////////////////
+  // Setup test environment.
+  beforeEach(function(done) {
+    // Setup the template directory structure.
+    mkdirp(templatePath, done)
+  })
+  afterEach(function(done) {
+    // Destroy the template directory structure.
+    rimraf(templatePath, done)
+  })
+
+  /////////////////////////////////////////////////////////////////////////////
+  // Test base functionality
+  describe('should render', function() {
+    it('html file', function(done) {
+      var html = '<h4><%= item%></h4>'
+      fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
+      emailTemplates(templateDir, function(err, template) {
+        template(templateName, {item: 'test'}, function(err, html, text) {
+          expect(err).to.be.null
+          expect(text).to.be.false
+          expect(html).to.equal('<h4>test</h4>')
+          done()
+        })
+      })
+    })
+
+    it('html and text files', function(done) {
+      var html = '<h4><%= item%></h4>'
+        , text = '<%= item%>'
+      fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
+      fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
+
+      emailTemplates(templateDir, function(err, template) {
+        template(templateName, {item: 'test'}, function(err, html, text) {
+          expect(err).to.be.null
+          expect(html).to.equal('<h4>test</h4>')
+          expect(text).to.equal('test')
+          done()
+        })
+      })
+    })
+
+    it('html with inline CSS and text file', function(done) {
+      var html = '<h4><%= item%></h4>'
+        , text = '<%= item%>'
+        , css  = 'h4 { color: #ccc }'
+      fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
+      fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
+      fs.writeFileSync(path.join(templateDir, templateName, 'style.ejs'), css)
+
+      emailTemplates(templateDir, function(err, template) {
+        template(templateName, {item: 'test'}, function(err, html, text) {
+          expect(err).to.be.null
+          expect(text).to.equal('test')
+          expect(html).to.equal(
+            '<html><body><h4 style=\"color: #ccc;\">test</h4></body></html>')
+          done()
+        })
+      })
+    })
+  })
+
+  /////////////////////////////////////////////////////////////////////////////
+  // Test that error handling is working as expected.
+  describe('should error', function() {
+    it('if template directory was not defined', function(done) {
+      var badVar;
+      emailTemplates(badVar, function(err, template) {
+        expect(err.message).to.equal('templateDirectory is undefined')
+        expect(template).to.be.undefined
+        done()
+      })
+    })
+
+    it('if template name was not defined', function(done) {
+      emailTemplates(templateDir, function(err, template) {
+        var badVar
+        template(badVar, {item: 'test'}, function(err, html, text) {
+          expect(html).to.be.undefined
+          expect(text).to.be.undefined
+          expect(err).to.contain('templateName was not defined')
+          done()
+        })
+      })
+    })
+
+    it('on missing html file', function(done) {
+      emailTemplates(templateDir, function(err, template) {
+        template(templateName, {item: 'test'}, function(err, html, text) {
+          expect(html).to.be.undefined
+          expect(text).to.be.undefined
+          expect(err.code).to.equal('ENOENT')
+
+          done()
+        })
+      })
+    })
+
+    it('on empty html file', function(done) {
+      fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), '')
+      emailTemplates(templateDir, function(err, template) {
+        template(templateName, {item: 'test'}, function(err, html, text) {
+          expect(html).to.be.undefined
+          expect(text).to.be.undefined
+          expect(err).to.contain('was an empty file')
+          done()
+        })
+      })
+    })
+  })
+})