Emails are case insensitive

spec/models/category_spec.rb

@@ -423,4 +423,16 @@ describe Category do
 
   end
 
+  describe "find_by_email" do
+    it "is case insensitive" do
+      c1 = Fabricate(:category, email_in: 'lower@example.com')
+      c2 = Fabricate(:category, email_in: 'UPPER@EXAMPLE.COM')
+      c3 = Fabricate(:category, email_in: 'Mixed.Case@Example.COM')
+      Category.find_by_email('LOWER@EXAMPLE.COM').should == c1
+      Category.find_by_email('upper@example.com').should == c2
+      Category.find_by_email('mixed.case@example.com').should == c3
+      Category.find_by_email('MIXED.CASE@EXAMPLE.COM').should == c3
+    end
+  end
+
 end

spec/models/email_token_spec.rb

@@ -16,6 +16,11 @@ describe EmailToken do
       email_token.should be_present
     end
 
+    it 'should downcase the email' do
+      token = user.email_tokens.create(email: "UpperCaseSoWoW@GMail.com")
+      token.email.should == "uppercasesowow@gmail.com"
+    end
+
     it 'is valid' do
       email_token.should be_valid
     end

spec/models/invite_spec.rb

@@ -79,7 +79,7 @@ describe Invite do
           it 'returns the original invite' do
             topic.invite_by_email(inviter, 'iceking@adventuretime.ooo').should == @invite
             topic.invite_by_email(inviter, 'iceking@ADVENTURETIME.ooo').should == @invite
-            topic.invite_by_email(inviter, 'ICEKING@adventuretime.ooo').should_not == @invite
+            topic.invite_by_email(inviter, 'ICEKING@adventuretime.ooo').should == @invite
           end
 
           it 'returns a new invite if the other has expired' do

spec/models/screened_email_spec.rb

@@ -15,6 +15,11 @@ describe ScreenedEmail do
       # have ever been blocked by looking at last_match_at.
       ScreenedEmail.create(email: email).last_match_at.should be_nil
     end
+
+    it "downcases the email" do
+      s = ScreenedEmail.create(email: 'SPAMZ@EXAMPLE.COM')
+      s.email.should == 'spamz@example.com'
+    end
   end
 
   describe '#block' do
@@ -66,6 +71,11 @@ describe ScreenedEmail do
       ScreenedEmail.should_block?(email).should be_true
     end
 
+    it "returns true when it's same email, but all caps" do
+      ScreenedEmail.create(email: email).save
+      ScreenedEmail.should_block?(email.upcase).should be_true
+    end
+
     shared_examples "when a ScreenedEmail record matches" do
       it "updates statistics" do
         Timecop.freeze(Time.zone.now) do

spec/models/user_spec.rb

@@ -242,6 +242,12 @@ describe User do
 
       its(:email_tokens) { should be_present }
     end
+
+    it "downcases email addresses" do
+      user = Fabricate.build(:user, email: 'Fancy.Caps.4.U@gmail.com')
+      user.save
+      user.reload.email.should == 'fancy.caps.4.u@gmail.com'
+    end
   end
 
   describe 'ip address validation' do
@@ -755,7 +761,7 @@ describe User do
       expect(found_user).to eq bob
 
       found_user = User.find_by_username_or_email('Bob@Example.com')
-      expect(found_user).to be_nil
+      expect(found_user).to eq bob
 
       found_user = User.find_by_username_or_email('bob1')
       expect(found_user).to be_nil
@@ -763,6 +769,9 @@ describe User do
       found_user = User.find_by_email('bob@Example.com')
       expect(found_user).to eq bob
 
+      found_user = User.find_by_email('BOB@Example.com')
+      expect(found_user).to eq bob
+
       found_user = User.find_by_email('bob')
       expect(found_user).to be_nil