+++ /dev/null
-#! /usr/bin/env rspec
-
-require 'spec_helper'
-
-module MCollective
- module Matcher
- describe Parser do
- before :each do
- Config.instance.stubs(:color).returns(false)
- end
-
- describe '#parse' do
- it "should parse statements seperated by '='" do
- parser = Parser.new("foo=bar")
- parser.execution_stack.should == [{"statement" => "foo=bar"}]
- end
-
- it "should parse statements seperated by '<'" do
- parser = Parser.new("foo<bar")
- parser.execution_stack.should == [{"statement" => "foo<bar"}]
- end
-
- it "should parse statements seperated by '>'" do
- parser = Parser.new("foo>bar")
- parser.execution_stack.should == [{"statement" => "foo>bar"}]
- end
-
- it "should parse statements seperated by '<='" do
- parser = Parser.new("foo<=bar")
- parser.execution_stack.should == [{"statement" => "foo<=bar"}]
- end
-
- it "should parse statements seperated by '>='" do
- parser = Parser.new("foo>=bar")
- parser.execution_stack.should == [{"statement" => "foo>=bar"}]
- end
-
- it "should parse class regex statements" do
- parser = Parser.new("/foo/")
- parser.execution_stack.should == [{"statement" => "/foo/"}]
- end
-
- it "should parse fact regex statements" do
- parser = Parser.new("foo=/bar/")
- parser.execution_stack.should == [{"statement" => "foo=/bar/"}]
- end
-
- it "should parse a correct 'and' token" do
- parser = Parser.new("foo=bar and bar=foo")
- parser.execution_stack.should == [{"statement" => "foo=bar"}, {"and" => "and"}, {"statement" => "bar=foo"}]
- end
-
- it "should not parse an incorrect and token" do
- expect {
- parser = Parser.new("and foo=bar")
- }.to raise_error(RuntimeError, "Parse errors found while parsing -S input and foo=bar")
- end
-
- it "should parse a correct 'or' token" do
- parser = Parser.new("foo=bar or bar=foo")
- parser.execution_stack.should == [{"statement" => "foo=bar"}, {"or" => "or"}, {"statement" => "bar=foo"}]
- end
-
- it "should not parse an incorrect or token" do
- expect{
- parser = Parser.new("or foo=bar")
- }.to raise_error(RuntimeError, "Parse errors found while parsing -S input or foo=bar")
- end
-
- it "should parse a correct 'not' token" do
- parser = Parser.new("! bar=foo")
- parser.execution_stack.should == [{"not" => "not"}, {"statement" => "bar=foo"}]
- parser = Parser.new("not bar=foo")
- parser.execution_stack.should == [{"not" => "not"}, {"statement" => "bar=foo"}]
- end
-
- it "should not parse an incorrect 'not' token" do
- expect{
- parser = Parser.new("foo=bar !")
- }.to raise_error(RuntimeError, "Parse errors found while parsing -S input foo=bar !")
- end
-
- it "should parse correct parentheses" do
- parser = Parser.new("(foo=bar)")
- parser.execution_stack.should == [{"(" => "("}, {"statement" => "foo=bar"}, {")" => ")"}]
- end
-
- it "should fail on incorrect parentheses" do
- expect{
- parser = Parser.new(")foo=bar(")
- }.to raise_error(RuntimeError, "Malformed token(s) found while parsing -S input )foo=bar(")
- end
-
- it "should fail on missing parentheses" do
- expect{
- parser = Parser.new("(foo=bar")
- }.to raise_error(RuntimeError, "Missing parenthesis found while parsing -S input (foo=bar")
- end
-
- it "should parse correctly formatted compound statements" do
- parser = Parser.new("(foo=bar or foo=rab) and (bar=foo)")
- parser.execution_stack.should == [{"(" => "("}, {"statement"=>"foo=bar"}, {"or"=>"or"}, {"statement"=>"foo=rab"},
- {")"=>")"}, {"and"=>"and"}, {"("=>"("}, {"statement"=>"bar=foo"},
- {")"=>")"}]
- end
-
- it "should parse complex fstatements and statements with operators seperated by whitespaces" do
- parser = Parser.new("foo('bar').value = 1 and foo=bar or foo = bar")
- parser.execution_stack.should == [{"fstatement"=>"foo('bar').value=1"}, {"and"=>"and"}, {"statement"=>"foo=bar"}, {"or"=>"or"}, {"statement"=>"foo=bar"}]
- end
-
- it "should parse statements where classes are mixed with fact comparisons and fstatements" do
- parser = Parser.new("klass and function('param').value = 1 and fact=value")
- parser.execution_stack.should == [{"statement" => "klass"},
- {"and" => "and"},
- {"fstatement" => "function('param').value=1"},
- {"and" => "and"},
- {"statement" => "fact=value"}]
- end
- end
- end
- end
-end