Class: RubyEventStore::RSpec::BeEvent

Inherits:
Object
  • Object
show all
Includes:
RSpec::Matchers::Composable
Defined in:
lib/ruby_event_store/rspec/be_event.rb

Defined Under Namespace

Classes: DataMatcher, FailureMessage, KindMatcher

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(expected, differ:, formatter:) ⇒ BeEvent

Returns a new instance of BeEvent.



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 139

def initialize(expected, differ:, formatter:)
  @expected = expected
  @differ = differ
  @formatter = formatter
end

Instance Attribute Details

#expected ⇒ Object (readonly)

Returns the value of attribute expected.



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 199

def expected
  @expected
end

#expected_data ⇒ Object (readonly)

Returns the value of attribute expected_data.



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 199

def expected_data
  @expected_data
end

#expected_metadata ⇒ Object (readonly)

Returns the value of attribute expected_metadata.



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 199

def expected_metadata
  @expected_metadata
end

Instance Method Details

#data_and_metadata_expectations_description ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 191

def data_and_metadata_expectations_description
  predicate = strict? ? "matching" : "including"
  expectation_list = []
  expectation_list << "with data #{predicate} #{formatter.(expected_data)}" if expected_data
  expectation_list << "with metadata #{predicate} #{formatter.(expected_metadata)}" if expected_metadata
  " (#{expectation_list.join(" and ")})" if expectation_list.any?
end

#description ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 187

def description
  "be an event #{formatter.(expected)}#{data_and_metadata_expectations_description}"
end

#failure_message ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 160

def failure_message
  actual_data = actual.data if actual.respond_to?(:data)
  actual_metadata = actual.metadata if actual.respond_to?(:metadata)
  FailureMessage.new(
    expected,
    actual.class,
    expected_data,
    actual_data,
    expected_metadata,
    actual_metadata,
    differ: differ,
    formatter: formatter,
  ).to_s
end

#failure_message_when_negated ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 175

def failure_message_when_negated
  "
expected: not a kind of #{expected}
     got: #{actual.class}
"
end

#matches?(actual) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_event_store/rspec/be_event.rb', line 145

def matches?(actual)
  @actual = actual
  matches_kind?(actual) && matches_data?(actual) && matches_metadata?(actual)
end

#matches_kind?(actual_event) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_event_store/rspec/be_event.rb', line 205

def matches_kind?(actual_event)
  KindMatcher.new(expected).matches?(actual_event)
end

#strict ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 182

def strict
  @strict = true
  self
end

#strict? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_event_store/rspec/be_event.rb', line 201

def strict?
  @strict
end

#with_data(expected_data) ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 150

def with_data(expected_data)
  @expected_data = expected_data
  self
end

#with_metadata(expected_metadata) ⇒ Object 



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# File 'lib/ruby_event_store/rspec/be_event.rb', line 155

def with_metadata(expected_metadata)
  @expected_metadata = expected_metadata
  self
end