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Clean up tags method generation by moving it to another macro

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Michael Miller 2021-01-30 14:08:42 -07:00
parent 803a09464d
commit e093ec788e
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2 changed files with 50 additions and 60 deletions
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55
src/spectator/dsl/examples.cr
View file

@ -26,36 +26,8 @@ module Spectator::DSL
\{% raise "A description or block must be provided. Cannot use '{{name.id}}' alone." unless what || block %} \{% raise "A description or block must be provided. Cannot use '{{name.id}}' alone." unless what || block %}
\{% raise "Block argument count '{{name.id}}' hook must be 0..1" if block.args.size > 1 %} \{% raise "Block argument count '{{name.id}}' hook must be 0..1" if block.args.size > 1 %}
def self.\%tags _spectator_tags_method(%tags, :_spectator_tags, {{tags.splat(",")}} {{metadata.double_splat}})
tags = _spectator_tags _spectator_tags_method(\%tags, %tags, \{{tags.splat(",")}} \{{metadata.double_splat}})
{% if !tags.empty? %}
tags.concat({ {{tags.map(&.id.symbolize).splat}} })
{% end %}
{% for k, v in metadata %}
cond = begin
{{v}}
end
if cond
tags.add({{k.id.symbolize}})
else
tags.delete({{k.id.symbolize}})
end
{% end %}
\{% if !tags.empty? %}
tags.concat({ \{{tags.map(&.id.symbolize).splat}} })
\{% end %}
\{% for k, v in metadata %}
cond = begin
\{{v}}
end
if cond
tags.add(\{{k.id.symbolize}})
else
tags.delete(\{{k.id.symbolize}})
end
\{% end %}
tags
end
def \%test(\{{block.args.splat}}) : Nil def \%test(\{{block.args.splat}}) : Nil
\{{block.body}} \{{block.body}}
@ -92,6 +64,29 @@ module Spectator::DSL
{% end %} {% end %}
end end
# Defines a class method named *name* that combines tags
# returned by *source* with *tags* and *metadata*.
# Any falsey items from *metadata* are removed.
private macro _spectator_tags_method(name, source, *tags, **metadata)
def self.{{name.id}}
tags = {{source.id}}
{% unless tags.empty? %}
tags.concat({ {{tags.map(&.id.symbolize).splat}} })
{% end %}
{% for k, v in metadata %}
cond = begin
{{v}}
end
if cond
tags.add({{k.id.symbolize}})
else
tags.delete({{k.id.symbolize}})
end
{% end %}
tags
end
end
define_example :example define_example :example
define_example :it define_example :it

55
src/spectator/dsl/groups.cr
View file

@ -16,36 +16,8 @@ module Spectator::DSL
class Group\%group < \{{@type.id}} class Group\%group < \{{@type.id}}
_spectator_group_subject(\{{what}}) _spectator_group_subject(\{{what}})
def self._spectator_tags _spectator_tags_method(:_spectator_tags, :super, {{tags.splat(", ")}} {{metadata.double_splat}})
tags = super _spectator_tags_method(:_spectator_tags, :previous_def, \{{tags.splat(", ")}} \{{metadata.double_splat}})
{% if !tags.empty? %}
tags.concat({ {{tags.map(&.id.symbolize).splat}} })
{% end %}
{% for k, v in metadata %}
cond = begin
{{v}}
end
if cond
tags.add({{k.id.symbolize}})
else
tags.delete({{k.id.symbolize}})
end
{% end %}
\{% if !tags.empty? %}
tags.concat({ \{{tags.map(&.id.symbolize).splat}} })
\{% end %}
\{% for k, v in metadata %}
cond = begin
\{{v}}
end
if cond
tags.add(\{{k.id.symbolize}})
else
tags.delete(\{{k.id.symbolize}})
end
\{% end %}
tags
end
::Spectator::DSL::Builder.start_group( ::Spectator::DSL::Builder.start_group(
_spectator_group_name(\{{what}}), _spectator_group_name(\{{what}}),
@ -112,6 +84,29 @@ module Spectator::DSL
{% end %} {% end %}
end end
# Defines a class method named *name* that combines tags
# returned by *source* with *tags* and *metadata*.
# Any falsey items from *metadata* are removed.
private macro _spectator_tags_method(name, source, *tags, **metadata)
def self.{{name.id}}
tags = {{source.id}}
{% unless tags.empty? %}
tags.concat({ {{tags.map(&.id.symbolize).splat}} })
{% end %}
{% for k, v in metadata %}
cond = begin
{{v}}
end
if cond
tags.add({{k.id.symbolize}})
else
tags.delete({{k.id.symbolize}})
end
{% end %}
tags
end
end
define_example_group :example_group define_example_group :example_group
define_example_group :describe define_example_group :describe