/
test_instrumentation.rb
50 lines (38 loc) · 1.22 KB
/
test_instrumentation.rb
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require_relative "./helper"
class TestInstrumentation < Minitest::Test
include Linguist
class LocalInstrumenter
Event = Struct.new(:name, :args)
attr_reader :events
def initialize
@events = []
end
def instrument(name, *args)
@events << Event.new(name, args)
yield if block_given?
end
end
def setup
Linguist.instrumenter = LocalInstrumenter.new
end
def teardown
Linguist.instrumenter = nil
end
def test_detection_instrumentation_with_binary_blob
binary_blob = fixture_blob("Binary/octocat.ai")
Linguist.detect(binary_blob)
# Shouldn't instrument this (as it's binary)
assert_equal 0, Linguist.instrumenter.events.size
end
def test_modeline_instrumentation
blob = fixture_blob("Data/Modelines/ruby")
Linguist.detect(blob)
detect_event = Linguist.instrumenter.events.last
detect_event_payload = detect_event[:args].first
assert_equal 3, Linguist.instrumenter.events.size
assert_equal "linguist.detected", detect_event.name
assert_equal Language['Ruby'], detect_event_payload[:language]
assert_equal blob, detect_event_payload[:blob]
assert_equal Linguist::Strategy::Modeline, detect_event_payload[:strategy]
end
end