Merge pull request #3585 from consul/images_and_documents_settings

Images and documents settings

spec/models/setting_spec.rb

@@ -17,6 +17,16 @@ describe Setting do
     expect(described_class.where(key: "official_level_1_name", value: "Stormtrooper")).to exist
   end
 
+  describe "#prefix" do
+    it "returns the prefix of its key" do
+      expect(Setting.create(key: "prefix.key_name").prefix).to eq "prefix"
+    end
+
+    it "returns the whole key for a non prefixed key" do
+      expect(Setting.create(key: "key_name").prefix).to eq "key_name"
+    end
+  end
+
   describe "#type" do
     it "returns the key prefix for 'process' settings" do
       process_setting = Setting.create(key: "process.whatever")
@@ -70,6 +80,26 @@ describe Setting do
     end
   end
 
+  describe "#content_type?" do
+    it "returns true if the last part of the key is content_types" do
+      expect(Setting.create(key: "key_name.content_types").content_type?).to be true
+    end
+
+    it "returns false if the last part of the key is not content_types" do
+      expect(Setting.create(key: "key_name.whatever").content_type?).to be false
+    end
+  end
+
+  describe "#content_type_group" do
+    it "returns the group for content_types settings" do
+      images =    Setting.create(key: "update.images.content_types")
+      documents = Setting.create(key: "update.documents.content_types")
+
+      expect(images.content_type_group).to    eq "images"
+      expect(documents.content_type_group).to eq "documents"
+    end
+  end
+
   describe ".rename_key" do
     it "renames the setting keeping the original value and deletes the old setting" do
       Setting["old_key"] = "old_value"
@@ -118,6 +148,24 @@ describe Setting do
     end
   end
 
+  describe ".accepted_content_types_for" do
+    it "returns the formats accepted according to the setting value" do
+      Setting["uploads.images.content_types"] =    "image/jpeg image/gif"
+      Setting["uploads.documents.content_types"] = "application/pdf application/msword"
+
+      expect(Setting.accepted_content_types_for("images")).to    eq ["jpg", "gif"]
+      expect(Setting.accepted_content_types_for("documents")).to eq ["pdf", "doc"]
+    end
+
+    it "returns empty array if setting does't exist" do
+      Setting.remove("uploads.images.content_types")
+      Setting.remove("uploads.documents.content_types")
+
+      expect(Setting.accepted_content_types_for("images")).to    be_empty
+      expect(Setting.accepted_content_types_for("documents")).to be_empty
+    end
+  end
+
   describe ".add_new_settings" do
     context "default settings with strings" do
       before do