From 860874d73b710968791222c31895052c2dfb2263 Mon Sep 17 00:00:00 2001
From: Andrew <acekane1@gmail.com>
Date: Sun, 5 Aug 2018 19:19:21 -0700
Subject: [PATCH] Added case_sensitive option

---
 CHANGELOG.md                    |  1 +
 lib/searchkick/index_options.rb |  7 +++++++
 lib/searchkick/model.rb         |  2 +-
 test/case_sensitive_test.rb     | 14 ++++++++++++++
 4 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 test/case_sensitive_test.rb

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77ea4b0..21f13b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Added per-field misspellings
 - Made `exclude` option work with match all
+- Added `case_sensitive` option
 
 ## 3.1.0
 
diff --git a/lib/searchkick/index_options.rb b/lib/searchkick/index_options.rb
index 64338da..40ef011 100644
--- a/lib/searchkick/index_options.rb
+++ b/lib/searchkick/index_options.rb
@@ -225,6 +225,13 @@ module Searchkick
           }
         end
 
+        if options[:case_sensitive]
+          # delete lowercase analyzer from each
+          settings[:analysis][:analyzer].each do |_, analyzer|
+            analyzer[:filter].delete("lowercase")
+          end
+        end
+
         settings = settings.symbolize_keys.deep_merge((options[:settings] || {}).symbolize_keys)
 
         # synonyms
diff --git a/lib/searchkick/model.rb b/lib/searchkick/model.rb
index 12409ff..fa07d9a 100644
--- a/lib/searchkick/model.rb
+++ b/lib/searchkick/model.rb
@@ -3,7 +3,7 @@ module Searchkick
     def searchkick(**options)
       options = Searchkick.model_options.merge(options)
 
-      unknown_keywords = options.keys - [:_all, :_type, :batch_size, :callbacks, :conversions, :default_fields,
+      unknown_keywords = options.keys - [:_all, :_type, :batch_size, :callbacks, :case_sensitive, :conversions, :default_fields,
         :filterable, :geo_shape, :highlight, :ignore_above, :index_name, :index_prefix, :inheritance, :language,
         :locations, :mappings, :match, :merge_mappings, :routing, :searchable, :settings, :similarity,
         :special_characters, :stem_conversions, :suggest, :synonyms, :text_end,
diff --git a/test/case_sensitive_test.rb b/test/case_sensitive_test.rb
new file mode 100644
index 0000000..e77e096
--- /dev/null
+++ b/test/case_sensitive_test.rb
@@ -0,0 +1,14 @@
+require_relative "test_helper"
+
+class CaseSensitiveTest < Minitest::Test
+  def setup
+    Song.destroy_all
+  end
+
+  def test_case_sensitive
+    with_options(Song, case_sensitive: true) do
+      store_names ["Test", "test"], Song
+      assert_search "test", ["test"], {misspellings: false}, Song
+    end
+  end
+end
--
libgit2 0.21.0