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# -*- encoding: us-ascii -*-
require_relative '../spec_helper'
describe "Heredoc string" do
before :each do
@ip = 'xxx' # used for interpolation
end
it "allows HEREDOC with <<identifier, interpolated" do
s = <<HERE
foo bar#{@ip}
HERE
s.should == "foo barxxx\n"
s.encoding.should == Encoding::US_ASCII
end
it 'allow HEREDOC with <<"identifier", interpolated' do
s = <<"HERE"
foo bar#{@ip}
HERE
s.should == "foo barxxx\n"
s.encoding.should == Encoding::US_ASCII
end
it "allows HEREDOC with <<'identifier', no interpolation" do
s = <<'HERE'
foo bar#{@ip}
HERE
s.should == 'foo bar#{@ip}' + "\n"
s.encoding.should == Encoding::US_ASCII
end
it "allows HEREDOC with <<-identifier, allowing to indent identifier, interpolated" do
s = <<-HERE
foo bar#{@ip}
HERE
s.should == " foo barxxx\n"
s.encoding.should == Encoding::US_ASCII
end
it 'allows HEREDOC with <<-"identifier", allowing to indent identifier, interpolated' do
s = <<-"HERE"
foo bar#{@ip}
HERE
s.should == " foo barxxx\n"
s.encoding.should == Encoding::US_ASCII
end
it "allows HEREDOC with <<-'identifier', allowing to indent identifier, no interpolation" do
s = <<-'HERE'
foo bar#{@ip}
HERE
s.should == ' foo bar#{@ip}' + "\n"
s.encoding.should == Encoding::US_ASCII
end
it 'raises SyntaxError if quoted HEREDOC identifier is ending not on same line' do
-> {
eval %{<<"HERE\n"\nraises syntax error\nHERE}
}.should raise_error(SyntaxError)
end
it "allows HEREDOC with <<~'identifier', allowing to indent identifier and content" do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.message.should == "character density, n.:\n The number of very weird people in the office.\n"
end
it "trims trailing newline character for blank HEREDOC with <<~'identifier'" do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.blank.should == ""
end
it 'allows HEREDOC with <<~identifier, interpolated' do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.unquoted.should == "unquoted interpolated\n"
end
it 'allows HEREDOC with <<~"identifier", interpolated' do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.doublequoted.should == "doublequoted interpolated\n"
end
it "allows HEREDOC with <<~'identifier', no interpolation" do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.singlequoted.should == "singlequoted \#{\"interpolated\"}\n"
end
it "allows HEREDOC with <<~'identifier', no interpolation, with backslash" do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.backslash.should == "a\nbc\n"
end
it "selects the least-indented line and removes its indentation from all the lines" do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.least_indented_on_the_first_line.should == "a\n b\n c\n"
SquigglyHeredocSpecs.least_indented_on_the_last_line.should == " a\n b\nc\n"
end
it "selects the least-indented line and removes its indentation from all the lines for <<~'identifier'" do
require_relative 'fixtures/squiggly_heredoc'
SquigglyHeredocSpecs.least_indented_on_the_first_line_single.should == "a\n b\n c\n"
SquigglyHeredocSpecs.least_indented_on_the_last_line_single.should == " a\n b\nc\n"
end
it "reports line numbers inside HEREDOC with method call" do
-> {
<<-HERE.chomp
a
b
#{c}
HERE
}.should raise_error(NameError) { |e| e.backtrace[0].should.start_with?("#{__FILE__}:#{__LINE__ - 2}") }
end
end
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