33 lines
1 KiB
Ruby
33 lines
1 KiB
Ruby
RSpec::Matchers.define :make_queries_matching do |matcher, expected_count = nil|
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supports_block_expectations
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match do |block|
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@counter = query_count(matcher, &block)
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if expected_count
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@counter.count == expected_count
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else
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@counter.count > 0
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end
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end
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failure_message_when_negated do |_|
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if expected_count
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"expected #{matcher} not to match #{expected_count} queries, got #{@counter.count} matches:\n\n#{@counter.inspect}"
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else
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"expected #{matcher} not to match any query, got #{@counter.count} matches:\n\n#{@counter.inspect}"
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end
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end
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failure_message do |_|
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if expected_count
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"expected #{matcher} to match #{expected_count} queries, got #{@counter.count} matches:\n\n#{@counter.inspect}"
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else
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"expected #{matcher} to match at least one query, got #{@counter.count} matches:\n\n#{@counter.inspect}"
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end
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end
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def query_count(regex, &block)
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@recorder = ActiveRecord::QueryRecorder.new(&block).log
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@recorder.select{ |q| q.match(regex) }
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end
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end
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