質問編集履歴
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ログイン関連のソースコード(users_login_test.rb,sessions_controller_test.rb,sessions_controller.rb)を追記
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File without changes
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body
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@@ -109,6 +109,108 @@
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109
109
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end
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110
110
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end
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111
111
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```
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112
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```ruby
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113
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--sessions_controller.rb--
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114
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class SessionsController < ApplicationController
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115
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116
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def new
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117
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end
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118
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119
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def create
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120
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user = User.find_by(email: params[:session][:email].downcase)
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121
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if user && user.authenticate(params[:session][:password])
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122
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if user.activated?
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123
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log_in user
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124
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params[:session][:remember_me] == '1' ? remember(user) : forget(user)
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125
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redirect_back_or user
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126
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else
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127
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message = "Account not activated. "
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128
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message += "Check your email for the activation link."
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129
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flash[:warning] = message
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130
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redirect_to root_url
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end
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else
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133
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flash.now[:danger] = 'Invalid email/password combination'
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134
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render 'new'
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135
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end
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136
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end
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137
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138
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def destroy
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139
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log_out if logged_in?
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140
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redirect_to root_url
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end
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142
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end
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143
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```
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144
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```ruby
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145
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--sessions_controller_test.rb--
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146
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require 'test_helper'
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147
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148
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class SessionsControllerTest < ActionDispatch::IntegrationTest
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149
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test "should get new" do
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150
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get login_path
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151
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assert_response :success
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end
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153
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154
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end
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```
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156
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```ruby
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157
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--users_login_test.rb--
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158
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require 'test_helper'
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159
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160
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class UsersLoginTest < ActionDispatch::IntegrationTest
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161
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def setup
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162
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@user = users(:michael)
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163
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end
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164
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165
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test "login with invalid information" do
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166
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get login_path
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167
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assert_template 'sessions/new'
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168
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post login_path, params: { session: { email: "", password: "" } }
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assert_template 'sessions/new'
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170
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assert_not flash.empty?
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171
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get root_path
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172
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assert flash.empty?
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end
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174
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test "login with valid information followed by logout" do
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get login_path
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post login_path, params: { session: { email: @user.email,
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password: 'password' } }
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179
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assert is_logged_in?
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180
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assert_redirected_to @user
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181
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follow_redirect!
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182
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assert_template 'users/show'
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183
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assert_select "a[href=?]", login_path, count: 0
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184
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assert_select "a[href=?]", logout_path
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assert_select "a[href=?]", user_path(@user)
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186
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187
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delete logout_path
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assert_not is_logged_in?
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189
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assert_redirected_to root_url
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190
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# 2番目のウィンドウでログアウトをクリックするユーザーをシミュレートする
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delete logout_path
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follow_redirect!
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assert_select "a[href=?]", login_path
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assert_select "a[href=?]", logout_path, count: 0
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assert_select "a[href=?]", user_path(@user), count: 0
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end
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197
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198
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test "login with remembering" do
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log_in_as(@user, remember_me: '1')
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assert_not_empty cookies['remember_token']
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201
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end
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202
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203
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test "login without remembering" do
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204
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# クッキーを保存してログイン
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log_in_as(@user, remember_me: '1')
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delete logout_path
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207
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# クッキーを削除してログイン
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208
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log_in_as(@user, remember_me: '0')
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209
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assert_empty cookies['remember_token']
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210
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end
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211
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end
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212
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213
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```
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112
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[試したこと]
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113
215
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・ネットで調べて、undefined method `id'or nil:NilClassエラーはユーザー登録がされていないため表示されているというQ&Aを見たので、ユーザーのsignupを行なったがトラブルシュートできず。
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114
216
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・エラーが出ていると思われるソースコードのサンプルコードと照合。
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