Added tests for selectFormatter engine function.

Author: gilbert

test/template_engine.coffee

@@ -6,12 +6,15 @@ defaultEngine = require('../lib/client_asset_manager/template_engines/default').
 
 formatters =
   html: require('./testdata_stubs/formatter_html').init()
+  const: require('./testdata_stubs/formatter_const').init()
+
 root = __dirname
 dir = 'testdata_files'
 
 testTmpl   = fs.readFileSync("#{root}/#{dir}/template.html")
 testTmpl_2 = fs.readFileSync("#{root}/#{dir}/foo/template2.html")
 testTmpl_3 = fs.readFileSync("#{root}/#{dir}/template.foo")
+testTmpl_4 = fs.readFileSync("#{root}/#{dir}/template.const")
 
 
 describe 'wrapTemplate', ->
@@ -59,13 +62,41 @@ describe 'wrapTemplate', ->
                  processWithWrap(engine_2, testTmpl, null, 'template')
       output.should.equal  expected
 
+    lib.generate root, dir, ['foo/template2.html', 'template.const'], formatters, (output) ->
+      expected = processWithWrap(engine, testTmpl_2, null, 'foo-template2') +
+                 processWithWrap(engine_2, 'CONST', null, 'template')
+      output.should.equal  expected
+
 
   it 'should not modify template content for unrecognized file extensions', ->
     lib = EngineLib.init()
     lib.generate root, dir, ['template.foo'], formatters, (output) ->
       output.should.equal  defaultEngine.process(testTmpl_3, null, 'template')
 
 
+  it 'should allow the use of a formatter specified by the engine', ->
+    engine = EngineStub.init 'X'
+    engine.selectFormatter = -> formatters.const
+
+    lib = EngineLib.init()
+    lib.use(init: -> engine)
+    lib.generate root, dir, ['template.html'], formatters, (output) ->
+      # The const formatter always outputs 'CONST'
+      output.should.equal  processWithWrap(engine, 'CONST', null, 'template')
+
+
+  it 'should allow the engine to specify no formatting of the template file', ->
+    engine = EngineStub.init 'X'
+    engine.selectFormatter = -> false
+
+    lib = EngineLib.init()
+    lib.use(init: -> engine)
+    lib.generate root, dir, ['template.const'], formatters, (output) ->
+      # The const formatter always outputs 'CONST' In this case it should
+      # not equal 'CONST' because it should not be using any formatter.
+      output.should.equal  processWithWrap(engine, testTmpl_4, null, 'template')
+
+
 
 processWithWrap = (engine, tmpl, path, id) ->
   engine.prefix() +

test/testdata_files/template.const

@@ -0,0 +1 @@
+Some more random content.

test/testdata_stubs/formatter_const.coffee

@@ -0,0 +1,11 @@
+# Plain HTML Formatter
+
+fs = require('fs')
+
+exports.init = ->
+
+  extensions: ['const']
+  assetType: 'html'
+  contentType: 'text/html'
+
+  compile: (path, options, cb) -> cb 'CONST'