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
|
require 'erb'
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "ERB.new" do
before :all do
@eruby_str = <<'END'
<ul>
<% list = [1,2,3] %>
<% for item in list %>
<% if item %>
<li><%= item %></li>
<% end %>
<% end %>
</ul>
END
@eruby_str2 = <<'END'
<ul>
% list = [1,2,3]
%for item in list
% if item
<li><%= item %>
<% end %>
<% end %>
</ul>
%%%
END
end
it "compiles eRuby script into ruby code when trim mode is 0 or not specified" do
expected = "<ul>\n\n\n\n<li>1</li>\n\n\n\n<li>2</li>\n\n\n\n<li>3</li>\n\n\n</ul>\n"
[0, nil].each do |trim_mode|
ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
end
end
it "warns invalid trim_mode" do
-> do
ERBSpecs.new_erb(@eruby_str, trim_mode: '')
end.should complain(/Invalid ERB trim mode/)
end
it "removes '\n' when trim_mode is 1 or '>'" do
expected = "<ul>\n<li>1</li>\n<li>2</li>\n<li>3</li>\n</ul>\n"
[1, '>'].each do |trim_mode|
ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
end
end
it "removes spaces at beginning of line and '\n' when trim_mode is 2 or '<>'" do
expected = "<ul>\n<li>1</li>\n<li>2</li>\n<li>3</li>\n</ul>\n"
[2, '<>'].each do |trim_mode|
ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
end
end
it "removes spaces around '<%- -%>' when trim_mode is '-'" do
expected = "<ul>\n <li>1 <li>2 <li>3</ul>\n"
input = <<'END'
<ul>
<%- for item in [1,2,3] -%>
<%- if item -%>
<li><%= item -%>
<%- end -%>
<%- end -%>
</ul>
END
ERBSpecs.new_erb(input, trim_mode: '-').result.should == expected
end
it "does not support '<%-= expr %> even when trim_mode is '-'" do
input = <<'END'
<p>
<%= expr -%>
<%-= expr -%>
</p>
END
-> {
ERBSpecs.new_erb(input, trim_mode: '-').result
}.should raise_error(SyntaxError)
end
it "regards lines starting with '%' as '<% ... %>' when trim_mode is '%'" do
expected = "<ul>\n <li>1\n \n <li>2\n \n <li>3\n \n\n</ul>\n%%\n"
ERBSpecs.new_erb(@eruby_str2, trim_mode: "%").result.should == expected
end
it "regards lines starting with '%' as '<% ... %>' and remove \"\\n\" when trim_mode is '%>'" do
expected = "<ul>\n <li>1 <li>2 <li>3 </ul>\n%%\n"
ERBSpecs.new_erb(@eruby_str2, trim_mode: '%>').result.should == expected
end
it "regard lines starting with '%' as '<% ... %>' and remove \"\\n\" when trim_mode is '%<>'" do
expected = "<ul>\n <li>1\n \n <li>2\n \n <li>3\n \n</ul>\n%%\n"
ERBSpecs.new_erb(@eruby_str2, trim_mode: '%<>').result.should == expected
end
it "regard lines starting with '%' as '<% ... %>' and spaces around '<%- -%>' when trim_mode is '%-'" do
expected = "<ul>\n<li>1</li>\n<li>2</li>\n</ul>\n%%\n"
input = <<'END'
<ul>
%list = [1,2]
%for item in list
<li><%= item %></li>
<% end %></ul>
%%%
END
ERBSpecs.new_erb(input, trim_mode: '%-').result.should == expected
end
it "changes '_erbout' variable name in the produced source" do
input = @eruby_str
match_erbout = ERB.new(input, trim_mode: nil).src
match_buf = ERB.new(input, trim_mode: nil, eoutvar: 'buf').src
match_erbout.gsub("_erbout", "buf").should == match_buf
end
it "ignores '<%# ... %>'" do
input = <<'END'
<%# for item in list %>
<b><%#= item %></b>
<%# end %>
END
ERBSpecs.new_erb(input).result.should == "\n<b></b>\n\n"
ERBSpecs.new_erb(input, trim_mode: '<>').result.should == "<b></b>\n"
end
it "forget local variables defined previous one" do
ERB.new(@eruby_str).result
->{ ERB.new("<%= list %>").result }.should raise_error(NameError)
end
describe "warning about arguments" do
version_is ERB.version, "2.2.1" do #ruby_version_is "3.1" do
it "warns when passed safe_level and later arguments" do
-> {
ERB.new(@eruby_str, nil, '%')
}.should complain(/warning: Passing safe_level with the 2nd argument of ERB.new is deprecated. Do not use it, and specify other arguments as keyword arguments./)
end
it "does not warn when passed arguments as keyword argument" do
-> {
ERB.new(@eruby_str, trim_mode: '%')
}.should_not complain(/warning: Passing safe_level with the 2nd argument of ERB.new is deprecated. Do not use it, and specify other arguments as keyword arguments./)
end
end
end
end
|
