Add unit tests

Author: philtr

Gemfile

@@ -3,6 +3,8 @@ source "https://rubygems.org"
 gem "sinatra"
 gem "sinatra-contrib"
 
+gem "rake"
+
 gem "thin"
 
 gem "redis"
@@ -12,6 +14,8 @@ gem "haml"
 
 gem "httparty"
 
-group :development do
+group :development, :test do
+  gem "minitest"
   gem "pry"
+  gem "simplecov", require: false
 end

Gemfile.lock

@@ -11,6 +11,7 @@ GEM
       multi_json (~> 1.0)
       multi_xml (>= 0.5.2)
     method_source (0.8.2)
+    minitest (5.0.8)
     multi_json (1.8.0)
     multi_xml (0.5.5)
     pry (0.9.12.2)
@@ -22,9 +23,14 @@ GEM
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
+    rake (0.9.6)
     redis (3.0.4)
     redis-namespace (1.3.1)
       redis (~> 3.0.0)
+    simplecov (0.7.1)
+      multi_json (~> 1.0)
+      simplecov-html (~> 0.7.1)
+    simplecov-html (0.7.1)
     sinatra (1.4.3)
       rack (~> 1.4)
       rack-protection (~> 1.4)
@@ -49,9 +55,12 @@ PLATFORMS
 DEPENDENCIES
   haml
   httparty
+  minitest
   pry
+  rake
   redis
   redis-namespace
+  simplecov
   sinatra
   sinatra-contrib
   thin

Rakefile

@@ -0,0 +1,9 @@
+require 'rake/testtask'
+
+Rake::TestTask.new do |t|
+  t.libs.push("lib", "test")
+  t.test_files = FileList['test/**/*_test.rb']
+end
+
+task :default => :test
+

lib/raphl/models/entry.rb

@@ -27,6 +27,7 @@ def self.all(raffle)
     def self.key(subkey = nil)
       key  = "entries"
       key << ":#{ subkey }" if subkey
+      key
     end
 
     def self.redis

test/minitest_helper.rb

@@ -0,0 +1,18 @@
+require "bundler"
+require "simplecov"
+SimpleCov.start do
+  add_filter "/test/"
+  add_filter "/vendor/"
+end
+
+Bundler.require
+
+require "minitest"
+require "minitest/autorun"
+require "minitest/mock"
+require "minitest/spec"
+
+require "raphl"
+
+$redis.flushdb
+

test/raphl/models/entry_test.rb

@@ -0,0 +1,61 @@
+require "minitest_helper"
+
+describe Raphl::Entry do
+
+  describe "the Raphl::Entry class" do
+    it "should instantiate" do
+      Raphl::Entry.new.must_be_instance_of Raphl::Entry
+    end
+
+    it "should have a base key" do
+      Raphl::Entry.key.must_equal "entries"
+    end
+
+    it "should allow a subkey" do
+      Raphl::Entry.key("subkey").must_equal "entries:subkey"
+    end
+
+    it "should grab all entries for a raffle" do
+      $redis.sadd("entries:entry_test", "entry1")
+      $redis.sadd("entries:entry_test", "entry2")
+
+      entries = Raphl::Entry.all("entry_test")
+      entries.must_include("entry1")
+      entries.must_include("entry2")
+    end
+
+    it "should select an entry at random" do
+      $redis.sadd("entries:entry_test", "entry1")
+      $redis.sadd("entries:entry_test", "entry2")
+
+      entries = Raphl::Entry.all("entry_test")
+      Raphl::TrueRandom.stub :select, entries.first do
+        Raphl::Entry.select(entries).must_equal entries.first
+      end
+    end
+  end
+
+  describe "a Raphl::Entry instance" do
+    before do
+      @entry = Raphl::Entry.new({
+        email: "[email protected]",
+        raffle: "entry_test",
+        terms: true
+      })
+    end
+
+    it "should have a key for the raffle" do
+      @entry.key.must_equal("entries:entry_test")
+    end
+
+    it "should be valid" do
+      @entry.valid?.must_equal true
+    end
+
+    it "should save to redis" do
+      @entry.save
+      Raphl::Entry.all(@entry.raffle).must_include(@entry.email)
+    end
+  end
+
+end

test/raphl/true_random_test.rb

@@ -0,0 +1,32 @@
+require "minitest_helper"
+
+describe Raphl::TrueRandom do
+
+  before do
+    $redis.sadd("entries:true_random_test", "[email protected]")
+    $redis.sadd("entries:true_random_test", "[email protected]")
+    $redis.sadd("entries:true_random_test", "[email protected]")
+    $redis.sadd("entries:true_random_test", "[email protected]")
+
+    @entries = Raphl::Entry.all("entry_test")
+  end
+
+  it "should select an item from a collection at random" do
+    HTTParty.stub :get, "1" do
+      Raphl::TrueRandom.select(@entries).must_equal(@entries[1])
+    end
+  end
+
+  it "should have a fallback method in case random.org is down or the request fails" do
+    module HTTParty
+      def self.get(*args)
+        raise SocketError
+      end
+    end
+
+    Random.stub :rand, 2 do
+      Raphl::TrueRandom.select(@entries).must_equal(@entries[2])
+    end
+  end
+end
+