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Combine type stubbing macros

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Prevent redefining stubbed methods multiple times.
This commit is contained in:
Michael Miller 2022-04-30 11:40:17 -06:00
parent 8d14be6c67
commit 95282e7510
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3 changed files with 16 additions and 11 deletions
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2
src/spectator/mocks/double.cr
View file

@ -140,7 +140,7 @@ module Spectator
# "Hide" existing methods and methods from ancestors by overriding them.
macro finished
stub_hierarchy {{@type.name(generic_args: false)}}
stub_type {{@type.name(generic_args: false)}}
end
# Handle all methods but only respond to configured messages.

2
src/spectator/mocks/mock.cr
View file

@ -29,7 +29,7 @@ module Spectator
end
macro finished
stub_hierarchy {{mocked_type.id}}
stub_type {{mocked_type.id}}
{% if block %}{{block.body}}{% end %}
end

23
src/spectator/mocks/stubbable.cr
View file

@ -289,21 +289,26 @@ module Spectator
end
# Redefines all methods and ones inherited from its parents and mixins to support stubs.
private macro stub_hierarchy(type_name = @type)
private macro stub_type(type_name = @type)
{% type = type_name.resolve
# Reverse order of ancestors (there's currently no reverse method for ArrayLiteral).
count = type.ancestors.size
ancestors = type.ancestors.map_with_index { |_, i| type.ancestors[count - i - 1] } %}
{% for ancestor in ancestors %}
stub_type {{ancestor}}
{% for method in ancestor.methods.reject do |meth|
meth.name.starts_with?("_spectator") ||
::Spectator::DSL::RESERVED_KEYWORDS.includes?(meth.name.symbolize)
end %}
{{(method.abstract? ? :abstract_stub : :default_stub).id}} {{method.visibility.id if method.visibility != :public}} def {{method.receiver}}{{method.name}}(
{% for arg, i in method.args %}{% if i == method.splat_index %}*{% end %}{{arg}}, {% end %}
{% if method.double_splat %}**{{method.double_splat}}, {% end %}
{% if method.block_arg %}&{{method.block_arg}}{% elsif method.accepts_block? %}&{% end %}
){% if method.return_type %} : {{method.return_type}}{% end %}{% if !method.free_vars.empty? %} forall {{method.free_vars.splat}}{% end %}
super{% if method.accepts_block? %} { |*%yargs| yield *%yargs }{% end %}
end
{% end %}
{% end %}
stub_type {{type_name}}
end
# Redefines all methods in the specified type to support stubs.
private macro stub_type(type_name = @type)
{% type = type_name.resolve %}
{% for method in type.methods.reject do |meth|
meth.name.starts_with?("_spectator") ||
::Spectator::DSL::RESERVED_KEYWORDS.includes?(meth.name.symbolize)
@ -313,7 +318,7 @@ module Spectator
{% if method.double_splat %}**{{method.double_splat}}, {% end %}
{% if method.block_arg %}&{{method.block_arg}}{% elsif method.accepts_block? %}&{% end %}
){% if method.return_type %} : {{method.return_type}}{% end %}{% if !method.free_vars.empty? %} forall {{method.free_vars.splat}}{% end %}
{{ type == @type ? :previous_def.id : :super.id }}{{ " { |*_spectator_yargs| yield *_spectator_yargs }".id if method.accepts_block? }}
previous_def{% if method.accepts_block? %} { |*%yargs| yield *%yargs }{% end %}
end
{% end %}
end