Strip whitespace from user input

exe/awskeyring

@@ -9,7 +9,7 @@ end
 
 begin
   AwskeyringCommand.start
-rescue Keychain::UserCancelledError => err
-  warn err.to_s
+rescue Keychain::UserCancelledError => e
+  warn e.to_s
   exit 1
 end

lib/awskeyring/awsapi.rb

@@ -70,8 +70,8 @@ def self.get_token(params = {}) # rubocop:disable  Metrics/AbcSize, Metrics/Meth
               duration_seconds: params[:duration]
             )
           end
-      rescue Aws::STS::Errors::AccessDenied => err
-        warn err.to_s
+      rescue Aws::STS::Errors::AccessDenied => e
+        warn e.to_s
         exit 1
       end
 
@@ -185,7 +185,7 @@ def self.region
     # @return [String] key The aws_access_key_id
     # @return [String] secret The aws_secret_access_key
     # @return [String] account the associated account name.
-    def self.rotate(account:, key:, secret:, key_message:) # rubocop:disable  Metrics/MethodLength, Metrics/AbcSize
+    def self.rotate(account:, key:, secret:, key_message:) # rubocop:disable  Metrics/MethodLength
       ENV['AWS_DEFAULT_REGION'] = 'us-east-1' unless region
       iam = Aws::IAM::Client.new(access_key_id: key, secret_access_key: secret)
 

lib/awskeyring_command.rb

@@ -105,8 +105,8 @@ def exec(account, *command)
       pid = Process.spawn(env_vars, command.join(' '))
       Process.wait pid
       $CHILD_STATUS
-    rescue Errno::ENOENT => err
-      warn err.to_s
+    rescue Errno::ENOENT => e
+      warn e.to_s
       exit 1
     end
   end
@@ -457,7 +457,7 @@ def ask_check(existing:, message:, secure: false, optional: false, validator: ni
   end
 
   def ask_missing(existing:, message:, secure: false, optional: false)
-    existing || ask(message: message, secure: secure, optional: optional)
+    existing || ask(message: message, secure: secure, optional: optional).strip
   end
 
   def ask(message:, secure: false, optional: false)

spec/lib/awskeyring_more_command_spec.rb

@@ -296,6 +296,30 @@
     end
   end
 
+  context 'When we try to add an AWS account with white space' do
+    let(:access_key) { 'AKIA0123456789ABCDEF' }
+    let(:secret_access_key) { 'AbCkTEsTAAAi8ni0987ASDFwer23j14FEQW3IUJV' }
+    let(:mfa_arn) { 'arn:aws:iam::012345678901:mfa/readonly' }
+
+    before do
+      allow(Thor::LineEditor).to receive(:readline).and_return(" #{access_key} \n")
+      allow(Awskeyring::Input).to receive(:read_secret).and_return(" #{secret_access_key} \t")
+      allow(Awskeyring).to receive(:account_not_exists).with('test').and_return('test')
+      allow(Awskeyring).to receive(:add_account).and_return(nil)
+      allow(Awskeyring::Awsapi).to receive(:verify_cred)
+        .and_return(true)
+    end
+
+    it 'tries to add an account with whitespace' do
+      expect(Awskeyring::Awsapi).to receive(:verify_cred)
+      expect(Awskeyring).to_not receive(:update_account)
+      expect(Awskeyring).to receive(:add_account)
+      expect do
+        AwskeyringCommand.start(['add', 'test', '-m', mfa_arn])
+      end.to output("# Added account test\n").to_stdout
+    end
+  end
+
   context 'When we try to add a Role' do
     let(:role_arn) { 'arn:aws:iam::012345678901:role/readonly' }
     let(:bad_role_arn) { 'arn:azure:iamnot::ABCD45678901:Administrators' }