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 "abstract_unit"
require "controller/fake_models"
require "active_support/logger"
require "pathname"
class RenderJsonTest < ActionController::TestCase
class JsonRenderable
def as_json(options={})
hash = { a: :b, c: :d, e: :f }
hash.except!(*options[:except]) if options[:except]
hash
end
def to_json(options = {})
super except: [:c, :e]
end
end
class TestController < ActionController::Base
protect_from_forgery
def self.controller_path
"test"
end
def render_json_nil
render json: nil
end
def render_json_render_to_string
render plain: render_to_string(json: "[]")
end
def render_json_hello_world
render json: ActiveSupport::JSON.encode(hello: "world")
end
def render_json_hello_world_with_status
render json: ActiveSupport::JSON.encode(hello: "world"), status: 401
end
def render_json_hello_world_with_callback
render json: ActiveSupport::JSON.encode(hello: "world"), callback: "alert"
end
def render_json_with_custom_content_type
render json: ActiveSupport::JSON.encode(hello: "world"), content_type: "text/javascript"
end
def render_symbol_json
render json: ActiveSupport::JSON.encode(hello: "world")
end
def render_json_with_render_to_string
render json: {hello: render_to_string(partial: "partial")}
end
def render_json_with_extra_options
render json: JsonRenderable.new, except: [:c, :e]
end
def render_json_without_options
render json: JsonRenderable.new
end
end
tests TestController
def setup
# enable a logger so that (e.g.) the benchmarking stuff runs, so we can get
# a more accurate simulation of what happens in "real life".
super
@controller.logger = ActiveSupport::Logger.new(nil)
@request.host = "www.nextangle.com"
end
def test_render_json_nil
get :render_json_nil
assert_equal "null", @response.body
assert_equal "application/json", @response.content_type
end
def test_render_json_render_to_string
get :render_json_render_to_string
assert_equal "[]", @response.body
end
def test_render_json
get :render_json_hello_world
assert_equal '{"hello":"world"}', @response.body
assert_equal "application/json", @response.content_type
end
def test_render_json_with_status
get :render_json_hello_world_with_status
assert_equal '{"hello":"world"}', @response.body
assert_equal 401, @response.status
end
def test_render_json_with_callback
get :render_json_hello_world_with_callback, xhr: true
assert_equal '/**/alert({"hello":"world"})', @response.body
assert_equal "text/javascript", @response.content_type
end
def test_render_json_with_custom_content_type
get :render_json_with_custom_content_type, xhr: true
assert_equal '{"hello":"world"}', @response.body
assert_equal "text/javascript", @response.content_type
end
def test_render_symbol_json
get :render_symbol_json
assert_equal '{"hello":"world"}', @response.body
assert_equal "application/json", @response.content_type
end
def test_render_json_with_render_to_string
get :render_json_with_render_to_string
assert_equal '{"hello":"partial html"}', @response.body
assert_equal "application/json", @response.content_type
end
def test_render_json_forwards_extra_options
get :render_json_with_extra_options
assert_equal '{"a":"b"}', @response.body
assert_equal "application/json", @response.content_type
end
def test_render_json_calls_to_json_from_object
get :render_json_without_options
assert_equal '{"a":"b"}', @response.body
end
end
|
