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Don't need delegates stored in hooks

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Use proc instead. The context can be retrieved from the example 
instance.
This commit is contained in:
Michael Miller 2021-01-09 12:04:27 -07:00
parent c4289b82da
commit 65dba9f317
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2 changed files with 16 additions and 14 deletions
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15
src/spectator/example_group_hook.cr
View file

@ -1,9 +1,8 @@
require "./context_delegate"
require "./label"
require "./source"
module Spectator
# Information about a hook tied to an example group and a delegate to invoke it.
# Information about a hook tied to an example group and a proc to invoke it.
class ExampleGroupHook
# Location of the hook in source code.
getter! source : Source
@ -11,22 +10,24 @@ module Spectator
# User-defined description of the hook.
getter! label : Label
# Creates the hook with a context delegate.
# The *delegate* will be called when the hook is invoked.
@proc : ->
# Creates the hook with a proc.
# The *proc* will be called when the hook is invoked.
# A *source* and *label* can be provided for debugging.
def initialize(@delegate : ContextDelegate, *, @source : Source? = nil, @label : Label = nil)
def initialize(@proc : (->), *, @source : Source? = nil, @label : Label = nil)
end
# Creates the hook with a block.
# The block will be executed when the hook is invoked.
# A *source* and *label* can be provided for debugging.
def initialize(*, @source : Source? = nil, @label : Label = nil, &block : -> _)
@delegate = ContextDelegate.null(&block)
@proc = block
end
# Invokes the hook.
def call : Nil
@delegate.call
@proc.call
end
# Produces the string representation of the hook.

15
src/spectator/example_hook.cr
View file

@ -1,9 +1,8 @@
require "./example_context_delegate"
require "./label"
require "./source"
module Spectator
# Information about a hook tied to an example and a delegate to invoke it.
# Information about a hook tied to an example and a proc to invoke it.
class ExampleHook
# Location of the hook in source code.
getter! source : Source
@ -11,10 +10,12 @@ module Spectator
# User-defined description of the hook.
getter! label : Label
# Creates the hook with an example context delegate.
# The *delegate* will be called when the hook is invoked.
@proc : Example ->
# Creates the hook with a proc.
# The *proc* will be called when the hook is invoked.
# A *source* and *label* can be provided for debugging.
def initialize(@delegate : ExampleContextDelegate, *, @source : Source? = nil, @label : Label = nil)
def initialize(@proc : (Example ->), *, @source : Source? = nil, @label : Label = nil)
end
# Creates the hook with a block.
@ -22,13 +23,13 @@ module Spectator
# The block will be executed when the hook is invoked.
# A *source* and *label* can be provided for debugging.
def initialize(*, @source : Source? = nil, @label : Label = nil, &block : Example -> _)
@delegate = ExampleContextDelegate.null(&block)
@proc = block
end
# Invokes the hook.
# The *example* refers to the current example.
def call(example : Example) : Nil
@delegate.call(example)
@proc.call(example)
end
# Produces the string representation of the hook.