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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../lib/puppettest'
require 'puppet'
require 'puppet/parser/lexer'
require 'puppettest'
#%q{service("telnet") = \{
# port => "23",
# protocol => "tcp",
# name => "telnet",
#\}
#} => [[:NAME, "service"], [:LPAREN, "("], [:DQUOTE, "\""], [:NAME, "telnet"], [:DQUOTE, "\""], [:RPAREN, ")"], [:EQUALS, "="], [:lbrace, "{"], [:NAME, "port"], [:FARROW, "=>"], [:DQUOTE, "\""], [:NAME, "23"], [:DQUOTE, "\""], [:COMMA, ","], [:NAME, "protocol"], [:FARROW, "=>"], [:DQUOTE, "\""], [:NAME, "tcp"], [:DQUOTE, "\""], [:COMMA, ","], [:NAME, "name"], [:FARROW, "=>"], [:DQUOTE, "\""], [:NAME, "telnet"], [:DQUOTE, "\""], [:COMMA, ","], [:RBRACE, "}"]]
class TestLexer < Test::Unit::TestCase
include PuppetTest
def setup
super
mklexer
end
def mklexer
@lexer = Puppet::Parser::Lexer.new()
end
def test_simple_lex
strings = {
%q{\\} => [[:BACKSLASH,"\\"],[false,false]],
%q{simplest scanner test} => [[:NAME,"simplest"],[:NAME,"scanner"],[:NAME,"test"],[false,false]],
%q{returned scanner test
} => [[:NAME,"returned"],[:NAME,"scanner"],[:NAME,"test"],[false,false]]
}
strings.each { |str,ary|
@lexer.string = str
assert_equal(
ary,
@lexer.fullscan()
)
}
end
def test_quoted_strings
strings = {
%q{a simple "scanner" test
} => [[:NAME,"a"],[:NAME,"simple"],[:DQTEXT,"scanner"],[:NAME,"test"],[false,false]],
%q{a simple 'single quote scanner' test
} => [[:NAME,"a"],[:NAME,"simple"],[:SQTEXT,"single quote scanner"],[:NAME,"test"],[false,false]],
%q{a harder 'a $b \c"'
} => [[:NAME,"a"],[:NAME,"harder"],[:SQTEXT,'a $b \c"'],[false,false]],
%q{a harder "scanner test"
} => [[:NAME,"a"],[:NAME,"harder"],[:DQTEXT,"scanner test"],[false,false]],
%q{a hardest "scanner \"test\""
} => [[:NAME,"a"],[:NAME,"hardest"],[:DQTEXT,'scanner "test"'],[false,false]],
%q{a hardestest "scanner \"test\"
"
} => [[:NAME,"a"],[:NAME,"hardestest"],[:DQTEXT,'scanner "test"
'],[false,false]],
%q{function("call")} => [[:NAME,"function"],[:LPAREN,"("],[:DQTEXT,'call'],[:RPAREN,")"],[false,false]]
}
strings.each { |str,array|
@lexer.string = str
assert_equal(
array,
@lexer.fullscan()
)
}
end
def test_errors
strings = %w{
^
}
strings.each { |str|
@lexer.string = str
assert_raise(RuntimeError) {
@lexer.fullscan()
}
}
end
def test_more_error
assert_raise(TypeError) {
@lexer.fullscan()
}
end
def test_files
textfiles() { |file|
lexer = Puppet::Parser::Lexer.new()
lexer.file = file
assert_nothing_raised("Failed to lex %s" % file) {
lexer.fullscan()
}
Puppet::Type.allclear
}
end
def test_strings
names = %w{this is a bunch of names}
types = %w{Many Different Words A Word}
words = %w{differently Cased words A a}
names.each { |t|
@lexer.string = t
assert_equal(
[[:NAME,t],[false,false]],
@lexer.fullscan
)
}
types.each { |t|
@lexer.string = t
assert_equal(
[[:CLASSREF,t],[false,false]],
@lexer.fullscan
)
}
end
def test_emptystring
bit = '$var = ""'
assert_nothing_raised {
@lexer.string = bit
}
assert_nothing_raised {
@lexer.fullscan
}
end
def test_collectlexing
{"@" => :AT, "<|" => :LCOLLECT, "|>" => :RCOLLECT}.each do |string, token|
assert_nothing_raised {
@lexer.string = string
}
ret = nil
assert_nothing_raised {
ret = @lexer.fullscan
}
assert_equal([[token, string],[false, false]], ret)
end
end
def test_collectabletype
string = "@type {"
assert_nothing_raised {
@lexer.string = string
}
ret = nil
assert_nothing_raised {
ret = @lexer.fullscan
}
assert_equal([[:AT, "@"], [:NAME, "type"], [:LBRACE, "{"], [false,false]],ret)
end
def test_namespace
@lexer.string = %{class myclass}
assert_nothing_raised {
@lexer.fullscan
}
assert_equal("myclass", @lexer.namespace)
assert_nothing_raised do
@lexer.namepop
end
assert_equal("", @lexer.namespace)
@lexer.string = "class base { class sub { class more"
assert_nothing_raised {
@lexer.fullscan
}
assert_equal("base::sub::more", @lexer.namespace)
assert_nothing_raised do
@lexer.namepop
end
assert_equal("base::sub", @lexer.namespace)
# Now try it with some fq names
mklexer
@lexer.string = "class base { class sub::more {"
assert_nothing_raised {
@lexer.fullscan
}
assert_equal("base::sub::more", @lexer.namespace)
assert_nothing_raised do
@lexer.namepop
end
assert_equal("base", @lexer.namespace)
end
def test_indefine
@lexer.string = %{define me}
assert_nothing_raised {
@lexer.scan { |t,s| }
}
assert(@lexer.indefine?, "Lexer not considered in define")
# Now make sure we throw an error when trying to nest defines.
assert_raise(Puppet::ParseError) do
@lexer.string = %{define another}
@lexer.scan { |t,s| }
end
assert_nothing_raised do
@lexer.indefine = false
end
assert(! @lexer.indefine?, "Lexer still considered in define")
end
# Make sure the different qualified variables work.
def test_variable
["$variable", "$::variable", "$qualified::variable", "$further::qualified::variable"].each do |string|
@lexer.string = string
assert_nothing_raised("Could not lex %s" % string) do
@lexer.scan do |t, s|
assert_equal(:VARIABLE, t, "did not get variable as token")
assert_equal(string.sub(/^\$/, ''), s, "did not get correct string back")
break
end
end
end
end
# Make sure the expected stack works as it should
def test_expected
@lexer.string = "[a{"
expected = @lexer.instance_variable_get("@expected")
@lexer.scan {}
assert_equal("}", @lexer.expected, "expected value is wrong")
@lexer.string = "}"
@lexer.scan {}
assert_equal("]", @lexer.expected, "expected value is wrong after pop")
end
# #774
def test_classref_token
string = ["Foo", "::Foo","Foo::Bar","::Foo::Bar"]
string.each do |foo|
assert_nothing_raised {
@lexer.string = foo
}
ret = nil
assert_nothing_raised {
ret = @lexer.fullscan
}
assert_equal([:CLASSREF, foo],ret[0], "Did not correctly tokenize '%s'" % foo)
end
end
end
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