Class: Pact::V2::Consumer::HttpInteractionBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/pact/v2/consumer/http_interaction_builder.rb

Defined Under Namespace

Classes: CreateInteractionError, InteractionBuilderError, InteractionMismatchesError

Constant Summary collapse

CREATE_INTERACTION_ERRORS =

docs.rs/pact_ffi/0.4.17/pact_ffi/plugins/fn.pactffi_interaction_contents.html

{
  1 => {reason: :internal_error, status: 1, description: "A general panic was caught"},
  2 => {reason: :mock_server_already_running, status: 2, description: "The mock server has already been started"},
  3 => {reason: :invalid_handle, status: 3, description: "The interaction handle is invalid"},
  4 => {reason: :invalid_content_type, status: 4, description: "The content type is not valid"},
  5 => {reason: :invalid_contents, status: 5, description: "The contents JSON is not valid JSON"},
  6 => {reason: :plugin_error, status: 6, description: "The plugin returned an error"}
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pact_config, description: nil) ⇒ HttpInteractionBuilder

Returns a new instance of HttpInteractionBuilder.



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 35

def initialize(pact_config, description: nil)
  @pact_config = pact_config
  @description = description || ""

  @pact_handle = pact_config.pact_handle ||= init_pact
  @pact_interaction = PactFfi.new_interaction(pact_handle, @description)

  ObjectSpace.define_finalizer(self, self.class.create_finalizer(pact_interaction))
end

Class Method Details

.create_finalizer(pact_handle) ⇒ Object 



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 30

def create_finalizer(pact_handle)
  proc { PactFfi.free_pact_handle(pact_handle) }
end

Instance Method Details

#execute(&block) ⇒ Object 



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 107

def execute(&block)
  raise InteractionBuilderError.new("interaction is designed to be used one-time only") if defined?(@used)

  mock_server = MockServer.create_for_http!(
    pact: pact_handle, host: pact_config.mock_host, port: pact_config.mock_port
  )

  yield(mock_server)

ensure
  if mock_server.matched?
    mock_server.write_pacts!(pact_config.pact_dir)
  else
    msg = mismatches_error_msg(mock_server)
    raise InteractionMismatchesError.new(msg)
  end
  @used = true
  mock_server&.cleanup
  # Reset the pact handle to allow for a new interaction to be built
  # without previous interactions being included
  @pact_config.reset_pact
end

#given(provider_state, metadata = {}) ⇒ Object 



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 45

def given(provider_state, metadata = {})
  if metadata.present?
    PactFfi.given_with_params(pact_interaction, provider_state, JSON.dump(metadata))
  else
    PactFfi.given(pact_interaction, provider_state)
  end

  self
end

#upon_receiving(description) ⇒ Object 



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 55

def upon_receiving(description)
  @description = description
  PactFfi.upon_receiving(pact_interaction, @description)
  self
end

#will_respond_with(status: nil, headers: {}, body: nil) ⇒ Object 



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 92

def will_respond_with(status: nil, headers: {}, body: nil)
  interaction_part = PactFfi::FfiInteractionPart["INTERACTION_PART_RESPONSE"]
  PactFfi.response_status(pact_interaction, status)

  InteractionContents.basic(headers).each_pair do |key, value_item|
    PactFfi.with_header_v2(pact_interaction, interaction_part, key.to_s, 0, format_value(value_item))
  end

  if body
    PactFfi.with_body(pact_interaction, interaction_part, "application/json", format_value(InteractionContents.basic(body)))
  end

  self
end

#with_request(method: nil, path: nil, query: {}, headers: {}, body: nil) ⇒ Object 



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# File 'lib/pact/v2/consumer/http_interaction_builder.rb', line 61

def with_request(method: nil, path: nil, query: {}, headers: {}, body: nil)
  interaction_part = PactFfi::FfiInteractionPart["INTERACTION_PART_REQUEST"]
  PactFfi.with_request(pact_interaction, method.to_s, format_value(path))

  # Processing as an array of hashes, allows us to consider duplicate keys
  # which should be passed to the core, at a non 0 index
  if query.is_a?(Array)
    key_index = Hash.new(0)
    query.each do |query_item|
      InteractionContents.basic(query_item).each_pair do |key, value_item|
        PactFfi.with_query_parameter_v2(pact_interaction, key.to_s, key_index[key], format_value(value_item))
        key_index[key] += 1
      end
    end
  else
    InteractionContents.basic(query).each_pair do |key, value_item|
      PactFfi.with_query_parameter_v2(pact_interaction, key.to_s, 0, format_value(value_item))
    end
  end

  InteractionContents.basic(headers).each_pair do |key, value_item|
    PactFfi.with_header_v2(pact_interaction, interaction_part, key.to_s, 0, format_value(value_item))
  end

  if body
    PactFfi.with_body(pact_interaction, interaction_part, "application/json", format_value(InteractionContents.basic(body)))
  end

  self
end