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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
140 lines
3.7 KiB
Ruby
140 lines
3.7 KiB
Ruby
require 'erb'
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require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "ERB.new" do
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before :all do
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@eruby_str = <<'END'
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<ul>
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<% list = [1,2,3] %>
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<% for item in list %>
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<% if item %>
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<li><%= item %></li>
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<% end %>
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<% end %>
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</ul>
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END
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@eruby_str2 = <<'END'
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<ul>
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% list = [1,2,3]
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%for item in list
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% if item
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<li><%= item %>
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<% end %>
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<% end %>
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</ul>
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%%%
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END
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end
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it "compiles eRuby script into ruby code when trim mode is 0 or not specified" do
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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"
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[0, '', nil].each do |trim_mode|
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ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
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end
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end
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it "removes '\n' when trim_mode is 1 or '>'" do
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expected = "<ul>\n<li>1</li>\n<li>2</li>\n<li>3</li>\n</ul>\n"
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[1, '>'].each do |trim_mode|
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ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
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end
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end
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it "removes spaces at beginning of line and '\n' when trim_mode is 2 or '<>'" do
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expected = "<ul>\n<li>1</li>\n<li>2</li>\n<li>3</li>\n</ul>\n"
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[2, '<>'].each do |trim_mode|
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ERBSpecs.new_erb(@eruby_str, trim_mode: trim_mode).result.should == expected
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end
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end
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it "removes spaces around '<%- -%>' when trim_mode is '-'" do
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expected = "<ul>\n <li>1 <li>2 <li>3</ul>\n"
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input = <<'END'
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<ul>
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<%- for item in [1,2,3] -%>
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<%- if item -%>
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<li><%= item -%>
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<%- end -%>
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<%- end -%>
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</ul>
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END
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ERBSpecs.new_erb(input, trim_mode: '-').result.should == expected
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end
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it "does not support '<%-= expr %> even when trim_mode is '-'" do
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input = <<'END'
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<p>
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<%= expr -%>
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<%-= expr -%>
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</p>
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END
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lambda {
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ERBSpecs.new_erb(input, trim_mode: '-').result
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}.should raise_error(SyntaxError)
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end
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it "regards lines starting with '%' as '<% ... %>' when trim_mode is '%'" do
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expected = "<ul>\n <li>1\n \n <li>2\n \n <li>3\n \n\n</ul>\n%%\n"
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ERBSpecs.new_erb(@eruby_str2, trim_mode: "%").result.should == expected
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end
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it "regards lines starting with '%' as '<% ... %>' and remove \"\\n\" when trim_mode is '%>'" do
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expected = "<ul>\n <li>1 <li>2 <li>3 </ul>\n%%\n"
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ERBSpecs.new_erb(@eruby_str2, trim_mode: '%>').result.should == expected
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end
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it "regard lines starting with '%' as '<% ... %>' and remove \"\\n\" when trim_mode is '%<>'" do
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expected = "<ul>\n <li>1\n \n <li>2\n \n <li>3\n \n</ul>\n%%\n"
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ERBSpecs.new_erb(@eruby_str2, trim_mode: '%<>').result.should == expected
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end
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it "regard lines starting with '%' as '<% ... %>' and spaces around '<%- -%>' when trim_mode is '%-'" do
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expected = "<ul>\n<li>1</li>\n<li>2</li>\n</ul>\n%%\n"
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input = <<'END'
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<ul>
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%list = [1,2]
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%for item in list
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<li><%= item %></li>
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<% end %></ul>
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%%%
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END
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ERBSpecs.new_erb(input, trim_mode: '%-').result.should == expected
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end
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it "changes '_erbout' variable name in the produced source" do
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input = @eruby_str
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if RUBY_VERSION >= '2.6'
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match_erbout = ERB.new(input, trim_mode: nil).src
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match_buf = ERB.new(input, trim_mode: nil, eoutvar: 'buf').src
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else
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match_erbout = ERB.new(input, nil, nil).src
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match_buf = ERB.new(input, nil, nil, 'buf').src
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end
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match_erbout.gsub("_erbout", "buf").should == match_buf
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end
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it "ignores '<%# ... %>'" do
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input = <<'END'
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<%# for item in list %>
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<b><%#= item %></b>
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<%# end %>
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END
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ERBSpecs.new_erb(input).result.should == "\n<b></b>\n\n"
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ERBSpecs.new_erb(input, trim_mode: '<>').result.should == "<b></b>\n"
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end
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it "forget local variables defined previous one" do
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ERB.new(@eruby_str).result
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lambda{ ERB.new("<%= list %>").result }.should raise_error(NameError)
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end
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end
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