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Display better error when a double isn't found/defined

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This commit is contained in:
Michael Miller 2019-11-12 21:44:35 -07:00
parent 87a60cf92a
commit cb466b4ff5
1 changed files with 34 additions and 18 deletions
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52
src/spectator/dsl/mocks.cr
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@ -2,31 +2,39 @@ require "../mocks"
module Spectator::DSL module Spectator::DSL
macro double(name, **stubs, &block) macro double(name, **stubs, &block)
{%
safe_name = name.id.symbolize.gsub(/\W/, "_").id
type_name = "Double#{safe_name}".id
%}
{% if block.is_a?(Nop) %} {% if block.is_a?(Nop) %}
create_double({{name}}, {{stubs.double_splat}}) create_double({{type_name}}, {{name}}, {{stubs.double_splat}})
{% else %} {% else %}
define_double({{name}}, {{stubs.double_splat}}) {{block}} define_double({{type_name}}, {{name}}, {{stubs.double_splat}}) {{block}}
{% end %} {% end %}
end end
macro create_double(name, **stubs) macro create_double(type_name, name, **stubs)
{% safe_name = name.id.symbolize.gsub(/\W/, "_").id %} {%
Double{{safe_name}}.new.tap do |%double| type = type_name.resolve?
raise "Could not find a double labeled #{name}" unless type
%}
{{type_name}}.new.tap do |%double|
{% for name, value in stubs %} {% for name, value in stubs %}
allow(%double).to receive({{name.id}}).and_return({{value}}) allow(%double).to receive({{name.id}}).and_return({{value}})
{% end %} {% end %}
end end
end end
macro define_double(name, **stubs, &block) macro define_double(type_name, name, **stubs, &block)
{% safe_name = name.id.symbolize.gsub(/\W/, "_").id %} class {{type_name}} < ::Spectator::Mocks::Double
class Double{{safe_name}} < ::Spectator::Mocks::Double
def initialize(null = false) def initialize(null = false)
super({{name.id.stringify}}, null) super({{name.id.stringify}}, null)
end end
def as_null_object def as_null_object
Double{{safe_name}}.new(true) {{type_name}}.new(true)
end end
# TODO: Do something with **stubs? # TODO: Do something with **stubs?
@ -36,31 +44,39 @@ module Spectator::DSL
end end
macro null_double(name, **stubs, &block) macro null_double(name, **stubs, &block)
{%
safe_name = name.id.symbolize.gsub(/\W/, "_").id
type_name = "Double#{safe_name}".id
%}
{% if block.is_a?(Nop) %} {% if block.is_a?(Nop) %}
create_null_double({{name}}, {{stubs.double_splat}}) create_null_double({{type_name}}, {{name}}, {{stubs.double_splat}})
{% else %} {% else %}
define_null_double({{name}}, {{stubs.double_splat}}) {{block}} define_null_double({{type_name}}, {{name}}, {{stubs.double_splat}}) {{block}}
{% end %} {% end %}
end end
macro create_null_double(name, **stubs) macro create_null_double(type_name, name, **stubs)
{% safe_name = name.id.symbolize.gsub(/\W/, "_").id %} {%
Double{{safe_name}}.new(true).tap do |%double| type = type_name.resolve?
raise "Could not find a double labeled #{name}" unless type
%}
{{type_name}}.new(true).tap do |%double|
{% for name, value in stubs %} {% for name, value in stubs %}
allow(%double).to receive({{name.id}}).and_return({{value}}) allow(%double).to receive({{name.id}}).and_return({{value}})
{% end %} {% end %}
end end
end end
macro define_null_double(name, **stubs, &block) macro define_null_double(type_name, name, **stubs, &block)
{% safe_name = name.id.symbolize.gsub(/\W/, "_").id %} class {{type_name}} < ::Spectator::Mocks::Double
class Double{{safe_name}} < ::Spectator::Mocks::Double
def initialize(null = true) def initialize(null = true)
super({{name.id.stringify}}, null) super({{name.id.stringify}}, null)
end end
def as_null_object def as_null_object
Double{{safe_name}}.new(true) {{type_name}}.new(true)
end end
# TODO: Do something with **stubs? # TODO: Do something with **stubs?