Class: RSpec::Hal::Matchers::TemplatedRelationMatcher

Inherits:
Object
  • Object
show all
Includes:
HalMatcherHelpers
Defined in:
lib/rspec/hal/matchers/templated_relation_matcher.rb

Overview

Example

expect(doc).to have_templated_relation("search")
expect(doc).to have_templated_relation("search", matching("{?q}"))

Constant Summary

Constants included from HalMatcherHelpers

HalMatcherHelpers::NullMatcher

Instance Attribute Summary

Attributes included from HalMatcherHelpers

#repr

Instance Method Summary collapse

Methods included from HalMatcherHelpers

#matcher?, #matcherize, #parse, #sentencize

Constructor Details

#initialize(link_rel, expected = NullMatcher) ⇒ TemplatedRelationMatcher

Returns a new instance of TemplatedRelationMatcher.



16
17
18
19
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 16

def initialize(link_rel, expected=NullMatcher)
  @link_rel = link_rel.to_s
  @expected = expected
end

Instance Method Details

#description ⇒ Object 



60
61
62
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 60

def description
  "have templated #{link_rel} link"
end

#failure_message ⇒ Object Also known as: failure_message_for_should 



44
45
46
47
48
49
50
51
52
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 44

def failure_message
  but_clause = if outcome == :no_templates
                 "found only non-templated links"
               else
                 "found none"
               end

  sentencize "Expected templated `#{link_rel}` link", expected.description, "but #{but_clause}"
end

#failure_message_when_negated ⇒ Object Also known as: failure_message_for_should_not 



55
56
57
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 55

def failure_message_when_negated
  "Expected `#{link_rel}` link to be absent or not templated"
end

#matches?(jsonish) ⇒ Boolean Also known as: ===

Returns:

  • (Boolean) 


21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 21

def matches?(jsonish)
  self.repr = jsonish

  repr.raw_related_hrefs(link_rel){[]}
    .tap{|it| if it.none?
                @outcome = :no_relations
                return false
              end }
    .select{|it| it.respond_to? :expand}
    .tap{|it| if it.none?
                @outcome = :no_templates
                return false
              end }
    .select{|it| expected === it.pattern }
    .tap{|it| if it.none?
                @outcome = :none_matched
                return false
              end }

  true
end

#uri_template ⇒ Object 



69
70
71
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 69

def uri_template
  repr.raw_related_hrefs(link_rel){[]}.first
end

#with_variables(*vars) ⇒ Object Also known as: with_variable 



64
65
66
 
# File 'lib/rspec/hal/matchers/templated_relation_matcher.rb', line 64

def with_variables(*vars)
  self.class.new(link_rel, UriTemplateHasVariablesMatcher.new(vars))
end