spec/expressive_spec.rb in expressive-0.0.25 vs spec/expressive_spec.rb in expressive-0.0.26

@@ -4,11 +4,11 @@
   before(:each) do
     @scope = Expressive::TopLevel.new
   end
 
   describe "all_symbols" do
-    it { Expressive.all_symbols.should =~ %w(+ - * / = set sum $sub get put post >= > < <= and or if date lookup round $round $days_ago $hours_ago $minutes_ago $append $id $head $lookup $reverse $tail) }
+    it { Expressive.all_symbols.should =~ %w(+ - * / = set sum $sub get put post >= > < <= and or if date datetime lookup round $round $days_ago $hours_ago $minutes_ago $append $id $head $lookup $reverse $tail $hash) }
   end
 
   describe "understands booleans" do
     it { Expressive.run("true").should eql true }
     it { Expressive.run("false").should eql false }
@@ -24,10 +24,19 @@
     it { Expressive.run('"hello world 2012"').should eql "hello world 2012" }
     it { Expressive.run('"hello world 2.5"').should eql "hello world 2.5" }
     it { Expressive.run('"hello world false"').should eql "hello world false" }
   end
 
+  describe "understands hash values" do
+    it { Expressive.run('($hash (test "value"))').should eql ({"test" => "value"})}
+    it { Expressive.run('($hash (test 5))').should eql ({"test" => 5})}
+    it { Expressive.run('($hash (test 5.3))').should eql ({"test" => 5.3})}
+    it { Expressive.run('($hash (test "value") (test2 64))').should eql ({"test" => "value", "test2" => 64})}
+    it { Expressive.run('($hash (test "value") (test2 (date)))').should eql ({"test" => "value", "test2" => Time.parse(Date.today.to_s).utc})}
+    it { Expressive.run('($hash (test "value") (test2 (date)) (key ($hash (within "a_hash"))))').should eql ({"test" => "value", "test2" => Time.parse(Date.today.to_s).utc, "key" => {"within" => "a_hash"}})}
+  end
+
   it "understands variables" do
     @scope["hello"] = "World"
     Expressive.run("hello", @scope).should eql "World"
   end
 
@@ -177,10 +186,24 @@
       date = Date.new(2012, 11, 22).to_time.utc
       Expressive.run('(date(22/11/2012))').should eql date
     end
   end
 
+  describe "understands datetime parsing" do
+    it "will return the current date and time" do
+      Timecop.freeze(DateTime.now) do
+        now = DateTime.now
+        Expressive.run('(datetime)').should eql now
+      end
+    end
+
+    it "will return a date and time parsed from text" do
+      date = DateTime.parse("22nd November 2012 13:04")
+      Expressive.run('(datetime(22/11/2012 13:04:00))').should eql date
+    end
+  end
+
   describe "understands using lookup tables" do
     before(:each) do
       @user1 = mock(:user, id:1, login: "user1", display_name: "User 1")
       @user2 = mock(:user, id:2, login: "user2", display_name: "User 2")
       @scope.add_lookup_table("users", @user1.login => @user1, @user2.login => @user2)
@@ -213,11 +236,16 @@
     it "append to a list values list of values" do
       @scope['participating_teams'] = [0]
       Expressive.run('($append participating_teams (1 2 3))', @scope)
       @scope['participating_teams'].should == [0, 1, 2, 3]
     end
+    it "add a hash to a list of values" do
+      @scope['documents'] = []
+      Expressive.run('($append documents ($hash (test "value") (another_test 53.2) (and_a_date (date))))', @scope)
+      @scope['documents'].should == [{"test" => "value", "another_test" => 53.2, "and_a_date" => Time.parse(Date.today.to_s).utc}]
+    end
   end
-
+  
   describe "understands retrieving the id of an object" do
     it do
       @scope["an_object"] = mock(:an_object, id: 5)
       Expressive.run('($id an_object)', @scope).should == 5
     end