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require 'spec_helper'
require 'puppet/pops'
# relative to this spec file (./) does not work as this file is loaded by rspec
require File.join(File.dirname(__FILE__), '/parser_rspec_helper')
describe "egrammar parsing heredoc" do
include ParserRspecHelper
it "parses plain heredoc" do
expect(dump(parse("@(END)\nThis is\nheredoc text\nEND\n"))).to eq([
"(@()",
" (sublocated 'This is\nheredoc text\n')",
")"
].join("\n"))
end
it "parses heredoc with margin" do
src = [
"@(END)",
" This is",
" heredoc text",
" | END",
""
].join("\n")
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated 'This is\nheredoc text\n')",
")"
].join("\n"))
end
it "parses heredoc with margin and right newline trim" do
src = [
"@(END)",
" This is",
" heredoc text",
" |- END",
""
].join("\n")
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated 'This is\nheredoc text')",
")"
].join("\n"))
end
it "parses syntax and escape specification" do
src = <<-CODE
@(END:syntax/t)
Tex\\tt\\n
|- END
CODE
expect(dump(parse(src))).to eq([
"(@(syntax)",
" (sublocated 'Tex\tt\\n')",
")"
].join("\n"))
end
it "parses interpolated heredoc expression" do
src = <<-CODE
@("END")
Hello $name
|- END
CODE
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated (cat 'Hello ' (str $name) ''))",
")"
].join("\n"))
end
it "parses interpolated heredoc expression containing escapes" do
src = <<-CODE
@("END")
Hello \\$name
|- END
CODE
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated (cat 'Hello \\' (str $name) ''))",
")"
].join("\n"))
end
it "parses interpolated heredoc expression containing escapes when escaping other things than $" do
src = <<-CODE
@("END"/t)
Hello \\$name
|- END
CODE
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated (cat 'Hello \\' (str $name) ''))",
")"
].join("\n"))
end
it "parses with escaped newlines without preceding whitespace" do
src = <<-CODE
@(END/L)
First Line\\
Second Line
|- END
CODE
parse(src)
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated 'First Line Second Line')",
")"
].join("\n"))
end
it "parses with escaped newlines with proper margin" do
src = <<-CODE
@(END/L)
First Line\\
Second Line
|- END
CODE
parse(src)
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated ' First Line Second Line')",
")"
].join("\n"))
end
it "parses interpolated heredoc expression with false start on $" do
src = <<-CODE
@("END")
Hello $name$%a
|- END
CODE
expect(dump(parse(src))).to eq([
"(@()",
" (sublocated (cat 'Hello ' (str $name) '$%a'))",
")"
].join("\n"))
end
it 'parses multiple heredocs on the same line' do
src = <<-CODE
notice({ @(foo) => @(bar) })
hello
-foo
world
-bar
notice '!'
CODE
expect(dump(parse(src))).to eq([
'(block',
' (invoke notice ({} ((@()',
' (sublocated \' hello\')',
' ) (@()',
' (sublocated \' world\')',
' ))))',
' (invoke notice \'!\')',
')'
].join("\n"))
end
end
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