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13 changes: 9 additions & 4 deletions lib/segment/analytics/field_parser.rb
Original file line number Diff line number Diff line change
Expand Up @@ -160,9 +160,10 @@ def parse_common_fields(fields)
end

def check_user_id!(fields)
unless fields[:user_id] || fields[:anonymous_id]
raise ArgumentError, 'Must supply either user_id or anonymous_id'
end
return unless blank?(fields[:user_id])
return unless blank?(fields[:anonymous_id])

raise ArgumentError, 'Must supply either user_id or anonymous_id'
end

def check_timestamp!(timestamp)
Expand All @@ -178,11 +179,15 @@ def add_context!(context)
# obj - String|Number that must be non-blank
# name - Name of the validated value
def check_presence!(obj, name)
if obj.nil? || (obj.is_a?(String) && obj.empty?)
if blank?(obj)
raise ArgumentError, "#{name} must be given"
end
end

def blank?(obj)
obj.nil? || (obj.is_a?(String) && obj.empty?)
end

def check_is_hash!(obj, name)
raise ArgumentError, "#{name} must be a Hash" unless obj.is_a? Hash
end
Expand Down
2 changes: 2 additions & 0 deletions spec/segment/analytics_spec.rb
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@ class Analytics

it 'errors without user_id or anonymous_id' do
expect { analytics.track :event => 'event' }.to raise_error(ArgumentError)
expect { analytics.track :event => 'event', user_id: ''}.to raise_error(ArgumentError)
expect { analytics.track :event => 'event', anonymous_id:''}.to raise_error(ArgumentError)
expect { analytics.track :event => 'event', user_id: '1234' }.to_not raise_error(ArgumentError)
expect { analytics.track :event => 'event', anonymous_id: '2345' }.to_not raise_error(ArgumentError)
end
Expand Down