aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/template/compiled_templates_test.rb
blob: e46543d6455ef96302d3e996ac83fde30712e217 (plain) (blame)
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
require 'test/unit'
require File.dirname(__FILE__) + '/../../lib/action_view/helpers/date_helper'
require File.dirname(__FILE__) + '/../../lib/action_view/compiled_templates'
require File.dirname(__FILE__) + "/../abstract_unit"

class CompiledTemplateTests < Test::Unit::TestCase

  def setup
    @ct = ActionView::CompiledTemplates.new
    @v = Class.new
    @v.send :include, @ct
    @a = './test_compile_template_a.rhtml'
    @b = './test_compile_template_b.rhtml'
    @s = './test_compile_template_link.rhtml'
  end
  def teardown
    [@a, @b, @s].each do |f|
      `rm #{f}` if File.exist?(f) || File.symlink?(f)
    end
  end
  attr_reader :ct, :v

  def test_name_allocation
    hi_world = ct.method_names['hi world']
    hi_sexy = ct.method_names['hi sexy']
    wish_upon_a_star = ct.method_names['I love seeing decent error messages']
    
    assert_equal hi_world, ct.method_names['hi world']
    assert_equal hi_sexy, ct.method_names['hi sexy']
    assert_equal wish_upon_a_star, ct.method_names['I love seeing decent error messages']
    assert_equal 3, [hi_world, hi_sexy, wish_upon_a_star].uniq.length
  end

  def test_wrap_source
    assert_equal(
      "def aliased_assignment(value)\nself.value = value\nend",
      @ct.wrap_source(:aliased_assignment, [:value], 'self.value = value')
    )

    assert_equal(
      "def simple()\nnil\nend",
      @ct.wrap_source(:simple, [], 'nil')
    )
  end

  def test_compile_source_single_method
    selector = ct.compile_source('doubling method', [:a], 'a + a')
    assert_equal 2, @v.new.send(selector, 1)
    assert_equal 4, @v.new.send(selector, 2)
    assert_equal -4, @v.new.send(selector, -2)
    assert_equal 0, @v.new.send(selector, 0)
    selector
  end

  def test_compile_source_two_method
    sel1 = test_compile_source_single_method # compile the method in the other test
    sel2 = ct.compile_source('doubling method', [:a, :b], 'a + b + a + b')
    assert_not_equal sel1, sel2

    assert_equal 2, @v.new.send(sel1, 1)
    assert_equal 4, @v.new.send(sel1, 2)

    assert_equal 6, @v.new.send(sel2, 1, 2)
    assert_equal 32, @v.new.send(sel2, 15, 1)
  end

  def test_mtime
    t1 = Time.now
    test_compile_source_single_method
    assert (t1..Time.now).include?(ct.mtime('doubling method', [:a]))
  end

  def test_compile_time
    `echo '#{@a}' > #{@a}; echo '#{@b}' > #{@b}; ln -s #{@a} #{@s}`

    v = ActionView::Base.new
    v.base_path = '.'
    v.cache_template_loading = false;

    sleep 1
    t = Time.now
    v.compile_and_render_template(:rhtml, '', @a)
    v.compile_and_render_template(:rhtml, '', @b)
    v.compile_and_render_template(:rhtml, '', @s)
    a_n = v.method_names[@a]
    b_n = v.method_names[@b]
    s_n = v.method_names[@s]
    # all of the files have changed since last compile
    assert v.compile_time[a_n] > t
    assert v.compile_time[b_n] > t
    assert v.compile_time[s_n] > t

    sleep 1
    t = Time.now
    v.compile_and_render_template(:rhtml, '', @a)
    v.compile_and_render_template(:rhtml, '', @b)
    v.compile_and_render_template(:rhtml, '', @s)
    # none of the files have changed since last compile
    assert v.compile_time[a_n] < t
    assert v.compile_time[b_n] < t
    assert v.compile_time[s_n] < t

    `rm #{@s}; ln -s #{@b} #{@s}`
    v.compile_and_render_template(:rhtml, '', @a)
    v.compile_and_render_template(:rhtml, '', @b)
    v.compile_and_render_template(:rhtml, '', @s)
    # the symlink has changed since last compile
    assert v.compile_time[a_n] < t
    assert v.compile_time[b_n] < t
    assert v.compile_time[s_n] > t

    sleep 1
    `touch #{@b}`
    t = Time.now
    v.compile_and_render_template(:rhtml, '', @a)
    v.compile_and_render_template(:rhtml, '', @b)
    v.compile_and_render_template(:rhtml, '', @s)
    # the file at the end of the symlink has changed since last compile
    # both the symlink and the file at the end of it should be recompiled
    assert v.compile_time[a_n] < t
    assert v.compile_time[b_n] > t
    assert v.compile_time[s_n] > t
  end
end

module ActionView
  class Base
    def compile_time
      @@compile_time
    end
    def method_names
      @@method_names
    end
  end
end