Merge pull request #240 from Shopify/remove_flatten

remove .flatten on standard filters

test/integration/filter_test.rb

@@ -67,12 +67,12 @@ class FiltersTest < Test::Unit::TestCase
     @context['value'] = 3
     @context['numbers'] = [2,1,4,3]
     @context['words'] = ['expected', 'as', 'alphabetic']
-    @context['arrays'] = [['flattened'], ['are']]
+    @context['arrays'] = ['flower', 'are']
 
     assert_equal [1,2,3,4], Variable.new("numbers | sort").render(@context)
     assert_equal ['alphabetic', 'as', 'expected'], Variable.new("words | sort").render(@context)
     assert_equal [3], Variable.new("value | sort").render(@context)
-    assert_equal ['are', 'flattened'], Variable.new("arrays | sort").render(@context)
+    assert_equal ['are', 'flower'], Variable.new("arrays | sort").render(@context)
   end
 
   def test_strip_html

test/integration/standard_filter_test.rb

@@ -7,6 +7,8 @@ class Filters
 end
 
 class TestThing
+  attr_reader :foo
+
   def initialize
     @foo = 0
   end
@@ -115,6 +117,10 @@ class StandardFiltersTest < Test::Unit::TestCase
     assert_equal [{"a" => 1}, {"a" => 2}, {"a" => 3}, {"a" => 4}], @filters.sort([{"a" => 4}, {"a" => 3}, {"a" => 1}, {"a" => 2}], "a")
   end
 
+  def test_legacy_sort_hash
+    assert_equal [{a:1, b:2}], @filters.sort({a:1, b:2})
+  end
+
   def test_numerical_vs_lexicographical_sort
     assert_equal [2, 10], @filters.sort([10, 2])
     assert_equal [{"a" => 2}, {"a" => 10}], @filters.sort([{"a" => 10}, {"a" => 2}], "a")
@@ -126,6 +132,10 @@ class StandardFiltersTest < Test::Unit::TestCase
     assert_equal [4,3,2,1], @filters.reverse([1,2,3,4])
   end
 
+  def test_legacy_reverse_hash
+    assert_equal [{a:1, b:2}], @filters.reverse(a:1, b:2)
+  end
+
   def test_map
     assert_equal [1,2,3,4], @filters.map([{"a" => 1}, {"a" => 2}, {"a" => 3}, {"a" => 4}], 'a')
     assert_template_result 'abc', "{{ ary | map:'foo' | map:'bar' }}",
@@ -147,9 +157,16 @@ class StandardFiltersTest < Test::Unit::TestCase
       "thing" => { "foo" => [ { "bar" => 42 }, { "bar" => 17 } ] }
   end
 
+  def test_legacy_map_on_hashes_with_dynamic_key
+    template = "{% assign key = 'foo' %}{{ thing | map: key | map: 'bar' }}"
+    hash = { "foo" => { "bar" => 42 } }
+    assert_template_result "42", template, "thing" => hash
+  end
+
   def test_sort_calls_to_liquid
     t = TestThing.new
-    assert_template_result "woot: 1", '{{ foo | sort: "whatever" }}', "foo" => [t]
+    Liquid::Template.parse('{{ foo | sort: "whatever" }}').render("foo" => [t])
+    assert t.foo > 0
   end
 
   def test_map_over_proc