Module: Crucible::Tests::Assertions

Included in:
BaseTest
Defined in:
lib/tests/assertions.rb

Instance Method Summary collapse

Instance Method Details

#assert(test, message = "assertion failed, no message", data = "") ⇒ Object 



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# File 'lib/tests/assertions.rb', line 5

def assert(test, message="assertion failed, no message", data="")
  unless test
    raise AssertionException.new message, data
  end
end

#assert_bundle_entry_count(response, count) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 142

def assert_bundle_entry_count(response, count)
  unless assertion_negated( response.resource.total == count.to_i )
    raise AssertionException.new "Expected FHIR Bundle with #{count} entries but found: #{response.resource.total} entries", response.body
  end
end

#assert_bundle_response(response) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 129

def assert_bundle_response(response)
  unless assertion_negated( response.resource.class == FHIR::Bundle )
    # check what this is...
    found = response.resource
    begin
      found = FHIR.from_contents(response.body)
    rescue
      found = nil
    end
    raise AssertionException.new "Expected FHIR Bundle but found: #{found.class.name.demodulize}", response.body
  end
end

#assert_bundle_transactions_okay(response) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 148

def assert_bundle_transactions_okay(response)
  response.resource.entry.each do |entry|
    unless assertion_negated( !entry.response.nil? )
      raise AssertionException.new "All Transaction/Batch Bundle.entry elements SHALL have a response."
    end
    status = entry.response.status
    unless assertion_negated( status && status.start_with?('200','201','204') )
      raise AssertionException.new "Expected all Bundle.entry.response.status to be 200, 201, or 204; but found: #{status}"
    end
  end
end

#assert_equal(expected, actual, message = "", data = "") ⇒ Object 



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# File 'lib/tests/assertions.rb', line 11

def assert_equal(expected, actual, message="", data="")
  unless assertion_negated( expected == actual )
    message += " Expected: #{expected}, but found: #{actual}."
    raise AssertionException.new message, data
  end
end

#assert_etag_present(client_reply) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 189

def assert_etag_present(client_reply)
  header = client_reply.response[:headers]['etag']
  assert assertion_negated( !header.nil? ), 'ETag HTTP header is missing.'
end

#assert_last_modified_present(client_reply) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 194

def assert_last_modified_present(client_reply)
  header = client_reply.response[:headers]['last-modified']
  assert assertion_negated( !header.nil? ), 'Last-modified HTTP header is missing.'
end

#assert_minimum(response, fixture) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 216

def assert_minimum(response, fixture)
  resource_xml = response.try(:resource).try(:to_xml) || response.try(:body)
  fixture_xml = fixture.try(:to_xml)

  resource_doc = Nokogiri::XML(resource_xml)
  raise "Could not retrieve Resource as XML from response" if resource_doc.root.nil?
  resource_doc.root.add_namespace_definition('fhir', 'http://hl7.org/fhir')

  fixture_doc = Nokogiri::XML(fixture_xml)
  raise "Could not retrieve Resource as XML from fixture" if fixture_doc.root.nil?
  fixture_doc.root.add_namespace_definition('fhir', 'http://hl7.org/fhir')

  # FIXME: This doesn't seem to work for a simple case...needs more work!
  # diffs = []
  # d1 = Nokogiri::XML('<b><p><a>1</a><b>2</b></p><p><a>2</a><b>3</b></p></b>')
  # d2 = Nokogiri::XML('<p><a>2</a><b>3</b></p>')
  # d2.diff(d1, :removed=>true){|change, node| diffs << node.to_xml}
  # diffs.empty? # this returns a list with d2 in it...

  diffs = []
  fixture_doc.diff(resource_doc, :removed => true){|change, node| diffs << node.to_xml}
  diffs.select!{|d| d.strip.length > 0}

  unless assertion_negated( diffs.empty? )
    raise AssertionException.new "Found #{diffs.length} difference(s) between minimum and actual resource.", diffs.to_s
  end
end

#assert_navigation_links(bundle) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 123

def assert_navigation_links(bundle)
  unless assertion_negated( bundle.first_link && bundle.last_link && bundle.next_link )
    raise AssertionException.new "Expecting first, next and last link to be present"
  end
end

#assert_operator(operator, expected, actual, message = "", data = "") ⇒ Object 



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# File 'lib/tests/assertions.rb', line 18

def assert_operator(operator, expected, actual, message="", data="")
  case operator
  when :equals
    unless assertion_negated( expected == actual )
      message += " Expected #{expected} but found #{actual}."
      raise AssertionException.new message, data
    end
  when :notEquals
    unless assertion_negated( expected != actual )
      message += " Did not expect #{expected} but found #{actual}."
      raise AssertionException.new message, data
    end
  when :in
    unless assertion_negated(expected.split(",").include?(actual))
      message += " Expected #{expected} but found #{actual}."
      raise AssertionException.new message, data
    end
  when :notIn
    unless assertion_negated(!expected.split(",").include?(actual))
      message += " Did not expect #{expected} but found #{actual}."
      raise AssertionException.new message, data
    end
  when :greaterThan
    unless assertion_negated(!actual.nil? && !expected.nil? && actual > expected)
      message += " Expected greater than #{expected} but found #{actual}."
      raise AssertionException.new message, data
    end
  when :lessThan
    unless assertion_negated(!actual.nil? && !expected.nil? && actual < expected)
      message += " Expected less than #{expected} but found #{actual}."
      raise AssertionException.new message, data
    end
  when :empty
    unless assertion_negated(actual.nil? || actual.length == 0)
      message += " Expected empty but found #{actual}."
      raise AssertionException.new message, data
    end
  when :notEmpty
    unless assertion_negated(!actual.nil? && actual.length > 0)
      message += " Expected not empty but found #{actual}."
      raise AssertionException.new message, data
    end
  when :contains
    unless assertion_negated(actual && actual.include?(expected))
      message += " Expected #{actual} to contain #{expected}."
      raise AssertionException.new message, data
    end
  when :notContains
    unless assertion_negated(actual.nil? || !actual.include?(expected))
      message += " Expected #{actual} to not contain #{expected}."
      raise AssertionException.new message, data
    end
  else
    message += " Invalid test; unknown operator: #{operator}."
    raise AssertionExection.new message, data
  end

end

#assert_resource_content_type(client_reply, content_type) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 160

def assert_resource_content_type(client_reply, content_type)
  header = client_reply.response[:headers]['content-type']
  response_content_type = header
  response_content_type = header[0, header.index(';')] if !header.index(';').nil?

  unless assertion_negated( "application/fhir+#{content_type}" == response_content_type )
    raise AssertionException.new "Expected content-type application/fhir+#{content_type} but found #{response_content_type}", response_content_type
  end
end

#assert_resource_type(response, resource_type) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 210

def assert_resource_type(response, resource_type)
  unless assertion_negated( !response.resource.nil? && response.resource.class == resource_type )
    raise AssertionException.new "Bad response type: expected #{resource_type}, but found #{response.resource.class}.", response.body
  end
end

#assert_response_bad(response) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 111

def assert_response_bad(response)
  unless assertion_negated( [400].include?(response.code) )
    raise AssertionException.new "Bad response code: expected 400, but found #{response.code}", response.body
  end
end

#assert_response_code(response, code) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 204

def assert_response_code(response, code)
  unless assertion_negated( code.to_s == response.code.to_s )
    raise AssertionException.new "Bad response code: expected #{code}, but found #{response.code}", response.body
  end
end

#assert_response_conflict(response) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 117

def assert_response_conflict(response)
  unless assertion_negated( [409, 412].include?(response.code) )
    raise AssertionException.new "Bad response code: expected 409 or 412, but found #{response.code}", response.body
  end
end

#assert_response_created(response, error_message = "") ⇒ Object 



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# File 'lib/tests/assertions.rb', line 93

def assert_response_created(response, error_message="")
  unless assertion_negated( [201].include?(response.code) )
    raise AssertionException.new "Bad response code: expected 201, but found #{response.code}.#{" " + error_message}", response.body
  end
end

#assert_response_gone(response) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 99

def assert_response_gone(response)
  unless assertion_negated( [410].include?(response.code) )
    raise AssertionException.new "Bad response code: expected 410, but found #{response.code}", response.body
  end
end

#assert_response_not_found(response) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 105

def assert_response_not_found(response)
  unless assertion_negated( [404].include?(response.code) )
    raise AssertionException.new "Bad response code: expected 404, but found #{response.code}", response.body
  end
end

#assert_response_ok(response, error_message = "") ⇒ Object 



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# File 'lib/tests/assertions.rb', line 87

def assert_response_ok(response, error_message="")
  unless assertion_negated( [200, 201].include?(response.code) )
    raise AssertionException.new "Bad response code: expected 200, 201, but found #{response.code}.#{" " + error_message}", response.body
  end
end

#assert_valid_content_location_present(client_reply) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 199

def assert_valid_content_location_present(client_reply)
  header = client_reply.response[:headers]['location']
  assert assertion_negated( !header.nil? ), 'Location HTTP header is missing.'
end

#assert_valid_profile(response, klass) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 77

def assert_valid_profile(response, klass)
  unless assertion_negated( response[:code].to_s == "200")

    raise AssertionException.new "Server created a #{klass.name.demodulize} with the ID `_validate` rather than validate the resource." if response[:code].to_s == "201"

    raise AssertionException.new "Response code #{response[:code]} with no OperationOutcome provided"
  end

end

#assert_valid_resource_content_type_present(client_reply) ⇒ Object

Based on MIME Types defined in hl7.org/fhir/2015May/http.html#2.1.0.6



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# File 'lib/tests/assertions.rb', line 172

def assert_valid_resource_content_type_present(client_reply)
  header = client_reply.response[:headers]['content-type']
  content_type = header
  charset = encoding = nil

  content_type = header[0, header.index(';')] if !header.index(';').nil?
  charset = header[header.index('charset=')+8..-1] if !header.index('charset=').nil?
  encoding = Encoding.find(charset) if !charset.nil?

  unless assertion_negated( encoding == Encoding::UTF_8 )
    raise AssertionException.new "Response content-type specifies encoding other than UTF-8: #{charset}", header
  end
  unless assertion_negated( (content_type == FHIR::Formats::ResourceFormat::RESOURCE_XML) || (content_type == FHIR::Formats::ResourceFormat::RESOURCE_JSON) )
    raise AssertionException.new "Invalid FHIR content-type: #{content_type}", header
  end
end

#assertion_negated(expression) ⇒ Object 



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# File 'lib/tests/assertions.rb', line 244

def assertion_negated(expression)
  if @negated then !expression else expression end
end

#skip ⇒ Object

Raises:



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# File 'lib/tests/assertions.rb', line 248

def skip
  raise SkipException.new
end