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# frozen_string_literal: true
require "test_helper"
module WebConsole
class ExceptionMapperTest < ActiveSupport::TestCase
test "#first tries to find the first application binding" do
Rails.stubs(:root).returns Pathname(__FILE__).parent
mapper = ExceptionMapper.new(External.exception)
assert_equal __FILE__, SourceLocation.new(mapper.first).path
end
test ".[] tries match the binding for trace index" do
exception = External.exception
mapper = ExceptionMapper.new(exception)
last_index = exception.backtrace.count - 1
file, line = exception.backtrace.last.split(":")
assert_equal file, SourceLocation.new(mapper[last_index]).path
assert_equal line.to_i, SourceLocation.new(mapper[last_index]).lineno
end
test ".[] fall backs to index if no trace can be found" do
exception = External.exception
mapper = ExceptionMapper.new(exception)
unbound_index = exception.backtrace.count
assert_nil mapper[unbound_index]
end
end
end
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