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RSpec::Matchers.define :map_specs do |specs|
match do |autotest|
@specs = specs
@autotest = prepare(autotest)
autotest.test_files_for(@file) == specs
end
chain :to do |file|
@file = file
end
failure_message_for_should do
"expected #{@autotest.class} to map #{@specs.inspect} to #{@file.inspect}\ngot #{@actual.inspect}"
end
def prepare(autotest)
find_order = @specs.dup << @file
autotest.instance_eval { @find_order = find_order }
autotest
end
end
RSpec::Matchers.define :fail_with do |exception_klass|
match do |example|
failure_reason(example, exception_klass).nil?
end
failure_message_for_should do |example|
"expected example to fail with a #{exception_klass} exception, but #{failure_reason(example, exception_klass)}"
end
def failure_reason(example, exception_klass)
result = example.metadata[:execution_result]
case
when example.metadata[:pending] then "was pending"
when result[:status] != 'failed' then result[:status]
when !result[:exception].is_a?(exception_klass) then "failed with a #{result[:exception].class}"
else nil
end
end
end
RSpec::Matchers.define :pass do
match do |example|
failure_reason(example).nil?
end
failure_message_for_should do |example|
"expected example to pass, but #{failure_reason(example)}"
end
def failure_reason(example)
result = example.metadata[:execution_result]
case
when example.metadata[:pending] then "was pending"
when result[:status] != 'passed' then result[:status]
else nil
end
end
end
RSpec::Matchers.module_eval do
alias_method :have_failed_with, :fail_with
alias_method :have_passed, :pass
end
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