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require File.dirname(__FILE__) + '/helper'
require 'sass/error'
class RenderBacktraceTest < Test::Unit::TestCase
VIEWS = File.dirname(__FILE__) + '/views'
def assert_raise_at(filename, line, exception = RuntimeError)
f, l = nil
assert_raise(exception) do
begin
get('/')
rescue => e
f, l = e.backtrace.first.split(':')
raise
end
end
assert_equal(filename, f, "expected #{exception.name} in #{filename}, was #{f}")
assert_equal(line, l.to_i, "expected #{exception.name} in #{filename} at line #{line}, was at line #{l}")
end
def backtrace_app(&block)
mock_app {
enable :inline_templates
set :views, RenderBacktraceTest::VIEWS
template :builder_template do
'raise "error"'
end
template :erb_template do
'<% raise "error" %>'
end
template :haml_template do
'%h1= raise "error"'
end
template :sass_template do
'+syntax-error'
end
get '/', &block
}
end
it "provides backtrace for Builder template" do
backtrace_app { builder :error }
assert_raise_at(File.join(VIEWS,'error.builder'), 2)
end
it "provides backtrace for ERB template" do
backtrace_app { erb :error }
assert_raise_at(File.join(VIEWS,'error.erb'), 2)
end
it "provides backtrace for HAML template" do
backtrace_app { haml :error }
assert_raise_at(File.join(VIEWS,'error.haml'), 2)
end
it "provides backtrace for Sass template" do
backtrace_app { sass :error }
assert_raise_at(File.join(VIEWS,'error.sass'), 2, Sass::SyntaxError)
end
it "provides backtrace for ERB template with locals" do
backtrace_app { erb :error, {}, :french => true }
assert_raise_at(File.join(VIEWS,'error.erb'), 3)
end
it "provides backtrace for HAML template with locals" do
backtrace_app { haml :error, {}, :french => true }
assert_raise_at(File.join(VIEWS,'error.haml'), 3)
end
it "provides backtrace for inline Builder string" do
backtrace_app { builder "raise 'Ack! Thbbbt!'"}
assert_raise_at(__FILE__, (__LINE__-1))
end
it "provides backtrace for inline ERB string" do
backtrace_app { erb "<% raise 'bidi-bidi-bidi' %>" }
assert_raise_at(__FILE__, (__LINE__-1))
end
it "provides backtrace for inline HAML string" do
backtrace_app { haml "%h1= raise 'Lions and tigers and bears! Oh, my!'" }
assert_raise_at(__FILE__, (__LINE__-1))
end
# it "provides backtrace for inline Sass string" do
# backtrace_app { sass '+buh-bye' }
# assert_raise_at(__FILE__, (__LINE__-1), Sass::SyntaxError)
# end
it "provides backtrace for named Builder template" do
backtrace_app { builder :builder_template }
assert_raise_at(__FILE__, (__LINE__-68))
end
it "provides backtrace for named ERB template" do
backtrace_app { erb :erb_template }
assert_raise_at(__FILE__, (__LINE__-70))
end
it "provides backtrace for named HAML template" do
backtrace_app { haml :haml_template }
assert_raise_at(__FILE__, (__LINE__-72))
end
# it "provides backtrace for named Sass template" do
# backtrace_app { sass :sass_template }
# assert_raise_at(__FILE__, (__LINE__-74), Sass::SyntaxError)
# end
it "provides backtrace for in file Builder template" do
backtrace_app { builder :builder_in_file }
assert_raise_at(__FILE__, (__LINE__+22))
end
it "provides backtrace for in file ERB template" do
backtrace_app { erb :erb_in_file }
assert_raise_at(__FILE__, (__LINE__+20))
end
it "provides backtrace for in file HAML template" do
backtrace_app { haml :haml_in_file }
assert_raise_at(__FILE__, (__LINE__+18))
end
# it "provides backtrace for in file Sass template" do
# backtrace_app { sass :sass_in_file }
# assert_raise_at(__FILE__, (__LINE__+16), Sass::SyntaxError)
# end
end
__END__
@@ builder_in_file
raise "bif"
@@ erb_in_file
<% raise "bam" %>
@@ haml_in_file
%h1= raise "pow"
@@ sass_in_file
+blam
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