添加User Model测试及相关fixtures

test/fixtures/users.yml

@@ -1,11 +1,13 @@
-# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+user1:
+    id: 1
+    username: user1 
+    admin: 1
+    password_digest: <%= Digest::SHA1.hexdigest('1234567890') %>
+    email: 1234567@qq.com
 
-# This model initially had no columns defined.  If you add columns to the
-# model remove the '{}' from the fixture names and add the columns immediately
-# below each fixture, per the syntax in the comments below
-#
-one: {}
-# column: value
-#
-two: {}
-#  column: value
+user2:
+    id: 2
+    username: user2
+    admin: 0
+    password_digest: <%= Digest::SHA1.hexdigest('1234567890') %>
+    email: 1234561@qq.com

test/models/users_model_test.rb

@@ -0,0 +1,40 @@
+require 'test_helper'
+
+class UserTest < ActiveSupport::TestCase
+    fixtures :users
+    setup do
+        @user = User.find(1)
+        @newuser = User.new
+    end
+
+    test "test_user_create" do
+        @newuser.username = 'newuser'
+        @newuser.email = '1234568@qq.com'
+        @newuser.password = '1234567890'
+        @newuser.password_confirmation = '1234567890'
+        @newuser.admin = 1
+        assert @newuser.save
+
+    end
+
+    test "test_user_read" do
+        assert_instance_of User, @user
+        assert_equal 1, @user.id, "test User.id"
+        assert_equal true, @user.admin, "test User.admin"
+        assert_equal "user1", @user.username, "test User.username"
+        assert_equal "1234567@qq.com", @user.email, "test User.email"
+    end
+
+    test "test_user_update" do
+        @user.email = 'newemail@gmail.com'
+        assert @user.save, @user.errors.full_messages.join("; ")
+        @user.reload
+        assert "newemail@gmail.com", @user.email
+    end
+
+    test "test_user_delete" do
+        @user.destroy
+        assert_raise(ActiveRecord::RecordNotFound) { User.find(@user.id)  }
+    end
+end
+