spec/lib/hotcell/template_spec.rb in hotcell-0.0.1 vs spec/lib/hotcell/template_spec.rb in hotcell-0.1.0

@@ -3,17 +3,14 @@
 describe Hotcell::Template do
   describe '.parse' do
     before do
       Hotcell.stub(:commands) { { 'include' => Class.new } }
       Hotcell.stub(:blocks) { { 'for' => Class.new } }
-      Hotcell.stub(:subcommands) { { 'else' => Class.new } }
     end
 
     specify { described_class.parse('').should be_a described_class }
-    specify { described_class.parse('').options.should == {
-      commands: ['include'], blocks: ['for'], subcommands: ['else']
-    } }
+    specify { described_class.parse('').options.values.map(&:keys).should == [['include'], ['for']] }
   end
 
   describe '#syntax' do
     specify { described_class.new('').syntax.should be_a Hotcell::Joiner }
     specify { described_class.new('hello').syntax.should be_a Hotcell::Joiner }
@@ -35,7 +32,53 @@
 
     context do
       subject { described_class.new('Hello, {{! name }}!') }
       specify { subject.render(variables: { name: 'Friend' }).should == 'Hello, !' }
     end
+
+    context do
+      let(:helper) do
+        Module.new do
+          def name string
+            string.capitalize
+          end
+        end
+      end
+      subject { described_class.new("Hello, {{ name('pyra') }}!") }
+      specify { subject.render(helpers: helper).should == 'Hello, Pyra!' }
+
+      context do
+        before { Hotcell.stub(:helpers) { [helper] } }
+        specify { subject.render.should == 'Hello, Pyra!' }
+        specify { subject.render(helpers: []).should == 'Hello, !' }
+      end
+    end
+  end
+
+  describe 'render!' do
+    subject { described_class.new('Hello, {{ 2 * foo }}!') }
+    specify { expect { subject.render! }.to raise_error TypeError }
+    specify { expect { subject.render!(foo: 42) }.not_to raise_error }
+    specify { expect { subject.render!(bar: 42) }.to raise_error TypeError }
+    specify { expect { subject.render!(Hotcell::Context.new) }.to raise_error TypeError }
+  end
+
+  context 'complex tags test' do
+    specify { described_class.parse(<<-SOURCE
+        {{ for i, in: [1, 2, 3, 4] }}
+          {{ if i % 2 == 1 }}
+            {{ i }}
+          {{ end if }}
+        {{ end for }}
+      SOURCE
+    ).render.gsub(/[\s\n]+/, ' ').strip.should == '1 3' }
+
+    specify { described_class.parse(<<-SOURCE
+        {{ for i, in: [1, 2, 3, 4] }}
+          {{ for j, in: [4, 3, 2, 1] }}
+            {{ i * j }}
+          {{ end for }}
+        {{ end for }}
+      SOURCE
+    ).render.gsub(/[\s\n]+/, ' ').strip.should == '4 3 2 1 8 6 4 2 12 9 6 3 16 12 8 4' }
   end
 end