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Support label for aggregate_failures block

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Michael Miller 2021-07-31 12:04:43 -06:00
parent 4c125d98d4
commit f53ffabf6b
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3 changed files with 17 additions and 6 deletions
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4
src/spectator/dsl/expectations.cr
View file

@ -172,8 +172,8 @@ module Spectator::DSL
# expect(false).to be_true
# end
# ```
def aggregate_failures
::Spectator::Harness.current.aggregate_failures do
def aggregate_failures(label = nil)
::Spectator::Harness.current.aggregate_failures(label) do
yield
end
end

10
src/spectator/harness.cr
View file

@ -100,20 +100,20 @@ module Spectator
@deferred << block
end
def aggregate_failures
def aggregate_failures(label = nil)
previous = @aggregate
@aggregate = aggregate = [] of Expectation
begin
yield.tap do
# If there's an nested aggregate (for some reason), allow the top-level one to handle things.
check_aggregate(aggregate) unless previous
check_aggregate(aggregate, label) unless previous
end
ensure
@aggregate = previous
end
end
private def check_aggregate(aggregate)
private def check_aggregate(aggregate, label)
failures = aggregate.select(&.failed?)
case failures.size
when 0 then return
@ -121,7 +121,9 @@ module Spectator
expectation = failures.first
raise ExpectationFailed.new(expectation, expectation.failure_message)
else
raise MultipleExpectationsFailed.new(failures, "Got #{failures.size} failures from failure aggregation block")
message = "Got #{failures.size} failures from failure aggregation block"
message += " \"#{label}\"" if label
raise MultipleExpectationsFailed.new(failures, message)
end
end