Add test coverage for UsersController#search_users

spec/controllers/users_controller/search_users_spec.rb

@@ -0,0 +1,90 @@
+require 'spec_helper'
+
+describe UsersController, :search_users do
+
+  let(:topic)  { Fabricate :topic }
+  let(:topic2) { Fabricate :topic }
+  let(:topic3) { Fabricate :topic }
+  let(:user1)  { Fabricate :user, username: "mrblonde", name: "Michael Madsen" }
+  let(:user2)  { Fabricate :user, username: "mrblue",   name: "Eddie Bunker" }
+  let(:user3)  { Fabricate :user, username: "mrorange", name: "Tim Roth" }
+  let(:user4)  { Fabricate :user, username: "mrpink",   name: "Steve Buscemi" }
+  let(:user5)  { Fabricate :user, username: "mrbrown",  name: "Quentin Tarantino" }
+  let(:user6)  { Fabricate :user, username: "mrwhite",  name: "Harvey Keitel" }
+
+  before do
+    Fabricate :post, user: user1, topic: topic
+    Fabricate :post, user: user2, topic: topic2
+    Fabricate :post, user: user3, topic: topic
+    Fabricate :post, user: user4, topic: topic
+    Fabricate :post, user: user5, topic: topic3
+    Fabricate :post, user: user6, topic: topic
+  end
+
+  context "all user search" do
+    it "searches the user's name" do
+      xhr :post, :search_users, term: user1.name.split(" ").first
+      json = JSON.parse(response.body)
+      json["users"].size.should == 1
+      json["users"].first.should == user_json(user1)
+    end
+
+    it "searches the user's name case insensitive" do
+      xhr :post, :search_users, term: user1.name.split(" ").first.downcase
+      json = JSON.parse(response.body)
+      json["users"].size.should == 1
+      json["users"].first.should == user_json(user1)
+    end
+
+    it "searches the user's username" do
+      xhr :post, :search_users, term: user4.username
+      json = JSON.parse(response.body)
+      json["users"].size.should == 1
+      json["users"].first.should == user_json(user4)
+    end
+
+    it "searches the user's username case insensitive" do
+      xhr :post, :search_users, term: user4.username.upcase
+      json = JSON.parse(response.body)
+      json["users"].size.should == 1
+      json["users"].first.should == user_json(user4)
+    end
+
+    it "searches the user's username substring" do
+      xhr :post, :search_users, term: "mr"
+      json = JSON.parse(response.body)
+      json["users"].size.should == 6
+
+      xhr :post, :search_users, term: "mrb"
+      json = JSON.parse(response.body)
+      json["users"].size.should == 3
+    end
+  end
+
+  context "sort order respects users with posts on the topic" do
+    it "Mr. Blond is first when searching his topic" do
+      xhr :post, :search_users, topic_id: topic.id, term: "mrb"
+      json = JSON.parse(response.body)
+      json["users"].first.should == user_json(user1)
+    end
+
+    it "Mr. Blue is first when searching his topic" do
+      xhr :post, :search_users, topic_id: topic2.id, term: "mrb"
+      json = JSON.parse(response.body)
+      json["users"].first.should == user_json(user2)
+    end
+
+    it "Mr. Brown is first when searching his topic" do
+      xhr :post, :search_users, topic_id: topic3.id, term: "mrb"
+      json = JSON.parse(response.body)
+      json["users"].first.should == user_json(user5)
+    end
+  end
+
+  def user_json user
+    { "avatar_template" => user.avatar_template,
+      "name"            => user.name,
+      "username"        => user.username }
+  end
+
+end