Skip to content
This repository
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 214 lines (175 sloc) 6.042 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213
require File.dirname(__FILE__) + '/helper'
File.delete(File.dirname(__FILE__) + '/views/layout.test') rescue nil

class TestTemplate < Tilt::Template
  def prepare
  end
  alias compile! prepare # for tilt < 0.7

  def evaluate(scope, locals={}, &block)
    inner = block ? block.call : ''
    data + inner
  end

  Tilt.register 'test', self
end

class TemplatesTest < Test::Unit::TestCase
  def render_app(base=Sinatra::Base, options = {}, &block)
    base, options = Sinatra::Base, base if base.is_a? Hash
    mock_app(base) {
      set :views, File.dirname(__FILE__) + '/views'
      set options
      get '/', &block
      template(:layout3) { "Layout 3!\n" }
    }
    get '/'
  end

  def with_default_layout
    layout = File.dirname(__FILE__) + '/views/layout.test'
    File.open(layout, 'wb') { |io| io.write "Layout!\n" }
    yield
  ensure
    File.unlink(layout) rescue nil
  end

  it 'renders String templates directly' do
    render_app { render :test, 'Hello World' }
    assert ok?
    assert_equal 'Hello World', body
  end

  it 'renders Proc templates using the call result' do
    render_app { render :test, Proc.new {'Hello World'} }
    assert ok?
    assert_equal 'Hello World', body
  end

  it 'looks up Symbol templates in views directory' do
    render_app { render :test, :hello }
    assert ok?
    assert_equal "Hello World!\n", body
  end

  it 'uses the default layout template if not explicitly overridden' do
    with_default_layout do
      render_app { render :test, :hello }
      assert ok?
      assert_equal "Layout!\nHello World!\n", body
    end
  end

  it 'uses the default layout template if not really overriden' do
    with_default_layout do
      render_app { render :test, :hello, :layout => true }
      assert ok?
      assert_equal "Layout!\nHello World!\n", body
    end
  end

  it 'uses the layout template specified' do
    render_app { render :test, :hello, :layout => :layout2 }
    assert ok?
    assert_equal "Layout 2!\nHello World!\n", body
  end

  it 'uses layout templates defined with the #template method' do
    render_app { render :test, :hello, :layout => :layout3 }
    assert ok?
    assert_equal "Layout 3!\nHello World!\n", body
  end

  it 'avoids wrapping layouts around nested templates' do
    render_app { render :str, :nested, :layout => :layout2 }
    assert ok?
    assert_equal "<h1>String Layout!</h1>\n<content><h1>Hello From String</h1></content>", body
  end

  it 'allows explicitly wrapping layouts around nested templates' do
    render_app { render :str, :explicitly_nested, :layout => :layout2 }
    assert ok?
    assert_equal "<h1>String Layout!</h1>\n<content><h1>String Layout!</h1>\n<h1>Hello From String</h1></content>", body
  end

  it 'two independent render calls do not disable layouts' do
    render_app do
      render :str, :explicitly_nested, :layout => :layout2
      render :str, :nested, :layout => :layout2
    end
    assert ok?
    assert_equal "<h1>String Layout!</h1>\n<content><h1>Hello From String</h1></content>", body
  end

  it 'loads templates from source file' do
    mock_app { enable :inline_templates }
    assert_equal "this is foo\n\n", @app.templates[:foo][0]
    assert_equal "X\n= yield\nX\n", @app.templates[:layout][0]
  end

  it 'ignores spaces after names of inline templates' do
    mock_app { enable :inline_templates }
    assert_equal "There's a space after 'bar'!\n\n", @app.templates[:bar][0]
    assert_equal "this is not foo\n\n", @app.templates[:"foo bar"][0]
  end

  it 'loads templates from given source file' do
    mock_app { set :inline_templates, __FILE__ }
    assert_equal "this is foo\n\n", @app.templates[:foo][0]
  end

  test 'inline_templates ignores IO errors' do
    assert_nothing_raised {
      mock_app {
        set :inline_templates, '/foo/bar'
      }
    }

    assert @app.templates.empty?
  end

  it 'loads templates from specified views directory' do
    render_app { render :test, :hello, :views => options.views + '/foo' }

    assert_equal "from another views directory\n", body
  end

  it 'passes locals to the layout' do
    mock_app {
      template :my_layout do
        'Hello <%= name %>!<%= yield %>'
      end

      get '/' do
        erb '<p>content</p>', { :layout => :my_layout }, { :name => 'Mike'}
      end
    }

    get '/'
    assert ok?
    assert_equal 'Hello Mike!<p>content</p>', body
  end

  it 'loads templates defined in subclasses' do
    base = Class.new(Sinatra::Base)
    base.template(:foo) { 'bar' }
    render_app(base) { render :test, :foo }
    assert ok?
    assert_equal 'bar', body
  end

  it 'allows setting default content type per template engine' do
    render_app(:str => { :content_type => :txt }) { render :str, 'foo' }
    assert_equal 'text/plain;charset=utf-8', response['Content-Type']
  end

  it 'setting default content type does not affect other template engines' do
    render_app(:str => { :content_type => :txt }) { render :test, 'foo' }
    assert_equal 'text/html;charset=utf-8', response['Content-Type']
  end

  it 'setting default content type per template engine does not override content_type' do
    render_app :str => { :content_type => :txt } do
      content_type :html
      render :str, 'foo'
    end
    assert_equal 'text/html;charset=utf-8', response['Content-Type']
  end

  it 'uses templates in superclasses before subclasses' do
    base = Class.new(Sinatra::Base)
    base.template(:foo) { 'template in superclass' }
    assert_equal 'template in superclass', base.templates[:foo].first.call

    mock_app(base) {
      set :views, File.dirname(__FILE__) + '/views'
      template(:foo) { 'template in subclass' }
      get('/') { render :test, :foo }
    }
    assert_equal 'template in subclass', @app.templates[:foo].first.call

    get '/'
    assert ok?
    assert_equal 'template in subclass', body
  end
end

# __END__ : this is not the real end of the script.

__END__

@@ foo
this is foo

@@ bar
There's a space after 'bar'!

@@ foo bar
this is not foo

@@ layout
X
= yield
X
Something went wrong with that request. Please try again.