--- /dev/null
+#! /usr/bin/env rspec
+
+require 'spec_helper'
+
+module MCollective
+ module Matcher
+ describe 'scanner' do
+ it "should identify a '(' token" do
+ scanner = Scanner.new("(")
+ token = scanner.get_token
+ token.should == ["(", "("]
+ end
+
+ it "should identify a ')' token" do
+ scanner = Scanner.new(")")
+ token = scanner.get_token
+ token.should == [")", ")"]
+ end
+
+ it "should identify a 'and' token" do
+ scanner = Scanner.new("and ")
+ token = scanner.get_token
+ token.should == ["and", "and"]
+ end
+
+ it "should identify a 'or' token" do
+ scanner = Scanner.new("or ")
+ token = scanner.get_token
+ token.should == ["or", "or"]
+ end
+
+ it "should identify a 'not' token" do
+ scanner = Scanner.new("not ")
+ token = scanner.get_token
+ token.should == ["not", "not"]
+ end
+
+ it "should identify a '!' token" do
+ scanner = Scanner.new("!")
+ token = scanner.get_token
+ token.should == ["not", "not"]
+ end
+
+ it "should identify a fact statement token" do
+ scanner = Scanner.new("foo=bar")
+ token = scanner.get_token
+ token.should == ["statement", "foo=bar"]
+ end
+
+ it "should identify a fact statement token" do
+ scanner = Scanner.new("foo=bar")
+ token = scanner.get_token
+ token.should == ["statement", "foo=bar"]
+ end
+
+ it "should identify a class statement token" do
+ scanner = Scanner.new("/class/")
+ token = scanner.get_token
+ token.should == ["statement", "/class/"]
+ end
+
+ it "should identify a function statement token with a dot value" do
+ scanner = Scanner.new("foo('bar').baz")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('bar').baz"]
+ end
+
+ it "should identify a function statement token without a dot value" do
+ scanner = Scanner.new("foo('bar')")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('bar')"]
+ end
+
+ it "should identify a function statement with multiple parameters" do
+ scanner = Scanner.new("foo('bar','baz')")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('bar','baz')"]
+ end
+
+ it "should identify a bad token when a function is missing its end bracket" do
+ scanner = Scanner.new("foo(")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,3]]
+ end
+
+ it "should identify a bad token when there is a regex before a comparison operator" do
+ scanner = Scanner.new("/foo/=bar")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,8]]
+ end
+
+ it "should identify a bad token where there is a forward slash before a comparison operator" do
+ scanner = Scanner.new("/foo=bar")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,7]]
+ end
+
+ it "should identify a bad token where there is only one forward slash after a comparison operator" do
+ scanner = Scanner.new("foo=/bar")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,7]]
+ end
+
+ it "should identify a bad token where function parameters are not in single quotes" do
+ scanner = Scanner.new("foo(bar)")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,7]]
+ end
+
+ it "should identify a bad token where there are non alphanumerical or underscore chars in the dot value" do
+ scanner = Scanner.new("foo('bar').val-ue")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,16]]
+ end
+
+ it "should identify a bad token where there are chained dot values" do
+ scanner = Scanner.new("foo('bar').a.b")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,13]]
+ end
+
+ it "should identify bad tokens where function parameters are not comma seperated" do
+ scanner = Scanner.new("foo('a' 'b')")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,11]]
+
+ scanner = Scanner.new("foo(\"a\" \"b\")")
+ token = scanner.get_token
+ token.should == ["bad_token", [0,11]]
+
+ end
+
+ it "should identify fstatement tokens where the values and the comparison operator are seperated by whitespaces" do
+ scanner = Scanner.new("foo('a').bar = 1")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('a').bar=1"]
+ end
+
+ it "should identify statement tokens where the values and the comparison operator are seperated by whitespaces" do
+ scanner = Scanner.new("a = c")
+ token = scanner.get_token
+ token.should == ["statement", "a=c"]
+ end
+
+ it "should idenify a function statement where a parameter is an empty string" do
+ scanner = Scanner.new("foo('')")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('')"]
+ end
+
+ it "should correctly tokenize a statement with escaped qoutes in parameters" do
+ scanner = Scanner.new("foo('\"bar\"')")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('\"bar\"')"]
+
+ scanner = Scanner.new('foo("\'bar\'")')
+ token =scanner.get_token
+ token.should == ["fstatement", "foo(\"'bar'\")"]
+ end
+
+ it "should correctly tokenize a statement where a regular expression contains parentheses" do
+ scanner = Scanner.new("foo=/bar(1|2)/")
+ token = scanner.get_token
+ token.should == ["statement", "foo=/bar(1|2)/"]
+ end
+
+ it "should correctly tokenize a statement with a comparison operator in a parameter" do
+ scanner = Scanner.new("foo('bar=baz')")
+ token = scanner.get_token
+ token.should == ["fstatement", "foo('bar=baz')"]
+ end
+ end
+ end
+end