25 lines
		
	
	
	
		
			831 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
	
		
			831 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| require 'rails_helper'
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| 
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| describe UniqueUsernameValidator do
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|   describe '#validate' do
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|     it 'does not add errors if username is nil' do
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|       account = double(username: nil, persisted?: false, errors: double(add: nil))
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|       subject.validate(account)
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|       expect(account.errors).to_not have_received(:add)
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|     end
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| 
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|     it 'does not add errors when existing one is subject itself' do
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|       account = Fabricate(:account, username: 'abcdef')
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|       expect(account).to be_valid
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|     end
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| 
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|     it 'adds an error when the username is already used with ignoring cases' do
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|       Fabricate(:account, username: 'ABCdef')
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|       account = double(username: 'abcDEF', persisted?: false, errors: double(add: nil))
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|       subject.validate(account)
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|       expect(account.errors).to have_received(:add)
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|     end
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|   end
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| end
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