add support for wildcards

2 files changed, 27 insertions, 16 deletions

diff --git a/lib/chef_zero/solr/query/range_query.rb b/lib/chef_zero/solr/query/range_query.rb
index 5428a6f..625c0bb 100644
--- a/lib/chef_zero/solr/query/range_query.rb
+++ b/lib/chef_zero/solr/query/range_query.rb
@@ -15,17 +15,21 @@ module ChefZero
 
         def matches_values?(values)
           values.any? do |value|
-            case @from <=> value
-            when -1
-              return false
-            when 0
-              return false if !@from_inclusive
+            unless @from == '*'
+              case @from <=> value
+              when -1
+                return false
+              when 0
+                return false if !@from_inclusive
+              end
             end
-            case value <=> @to
-            when 1
-              return false
-            when 0
-              return false if !@to_inclusive
+            unless @to == '*'
+              case value <=> @to
+              when 1
+                return false
+              when 0
+                return false if !@to_inclusive
+              end
             end
             return true
           end
diff --git a/spec/search_spec.rb b/spec/search_spec.rb
index 32d56e4..df0522c 100644
--- a/spec/search_spec.rb
+++ b/spec/search_spec.rb
@@ -11,15 +11,22 @@ describe ChefZero::Solr::SolrParser do
     docs
   end
 
+  def search_for(query)
+    q = ChefZero::Solr::SolrParser.new(query).parse
+    all_docs.select {|doc| q.matches_doc?(doc) }
+  end
+
   it "handles terms" do
-    q = ChefZero::Solr::SolrParser.new('foo:d').parse
-    results = all_docs.select {|doc| q.matches_doc?(doc) }
-    results.size.should eq(1)
+    search_for('foo:d').size.should eq(1)
   end
 
   it "handles ranges" do
-    q = ChefZero::Solr::SolrParser.new('foo:[a TO c]').parse
-    results = all_docs.select {|doc| q.matches_doc?(doc) }
-    results.size.should eq(1)
+    search_for('foo:[a TO c]').size.should eq(1)
+  end
+
+  it "handles wildcard ranges" do
+    search_for('foo:[* TO c]').size.should eq(1)
+    search_for('foo:[c TO *]').size.should eq(1)
+    search_for('foo:[* TO *]').size.should eq(2)
   end
 end