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require "test_helper" | ||
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class PublicCallMonkeypatchingTest < Minitest::Spec | ||
#@ test overriding {Operation.call_with_public_interface} | ||
#@ | ||
module AfterCall | ||
def self.add_task_name(wrap_ctx, original_args) | ||
(ctx, _flow_options), circuit_options = original_args | ||
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activity = circuit_options[:activity] # currently running Activity. | ||
task = wrap_ctx[:task] # the current "step". | ||
task_id = Trailblazer::Activity::Introspect.Nodes(activity, task: task).id | ||
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ctx[:seq] << task_id | ||
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return wrap_ctx, original_args # yay to mutable state. not. | ||
end | ||
end | ||
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it "overrides {call_with_public_interface} and allows injecting {circuit_options} and {flow_options} from the override" do | ||
TaskWrapExtension = Trailblazer::Activity::TaskWrap::Extension( | ||
[AfterCall.method(:add_task_name), id: "my.add_1", append: "task_wrap.call_task"] | ||
) | ||
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module OperationExtensions | ||
def call_with_public_interface(ctx, flow_options, **circuit_options) | ||
super( | ||
ctx, | ||
flow_options.merge({}), | ||
**circuit_options.merge( | ||
wrap_runtime: Hash.new(TaskWrapExtension), | ||
runner: Trailblazer::Activity::TaskWrap::Runner | ||
) | ||
) | ||
end | ||
end | ||
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operation = Class.new(Trailblazer::Operation) do | ||
step :a | ||
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include Trailblazer::Activity::Testing.def_steps(:a) | ||
end | ||
operation.extend OperationExtensions # monkey-patch the "global" Operation. | ||
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# circuit interface invocation using call | ||
result = operation.call( | ||
seq: [] | ||
) | ||
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assert_equal result.success?, true | ||
assert_equal result[:seq], ["Start.default", :a, :a, "End.success", nil] # {nil} because we don't have an ID for the actual operation. | ||
end | ||
end |