X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=spec%2Funit%2Fmatcher%2Fparser_spec.rb;fp=spec%2Funit%2Fmatcher%2Fparser_spec.rb;h=0a9d52e70cd1bf7fe6087ce73d648e67237b240f;hb=b87d2f4e68281062df1913440ca5753ae63314a9;hp=0000000000000000000000000000000000000000;hpb=ab0ea530b8ac956091f17b104ab2311336cfc250;p=packages%2Fprecise%2Fmcollective.git

diff --git a/spec/unit/matcher/parser_spec.rb b/spec/unit/matcher/parser_spec.rb
new file mode 100755
index 0000000..0a9d52e
--- /dev/null
+++ b/spec/unit/matcher/parser_spec.rb
@@ -0,0 +1,123 @@
+#! /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