/
deprecate_spec.rb
69 lines (56 loc) · 2.13 KB
/
deprecate_spec.rb
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# frozen_string_literal: true
RSpec.describe Faraday::DeprecatedClass do
class SampleClass < StandardError
attr_accessor :foo
def initialize(foo = nil)
@foo = foo || :foo
end
end
SampleDeprecatedClass = Faraday::DeprecatedClass.proxy_class(SampleClass)
it 'does not raise error for deprecated classes but prints an error message' do
error_message, foobar = with_warn_squelching { SampleDeprecatedClass.new(:foo_bar) }
expect(foobar).to be_a(SampleClass)
expect(foobar.foo).to eq(:foo_bar)
expect(error_message).to match(
Regexp.new(
'NOTE: SampleDeprecatedClass.new is deprecated; '\
'use SampleClass.new instead. It will be removed in or after version 1.0'
)
)
end
it 'does not raise an error for inherited error-namespaced classes but prints an error message' do
error_message, = with_warn_squelching { Class.new(SampleDeprecatedClass) }
expect(error_message).to match(
Regexp.new(
'NOTE: Inheriting SampleDeprecatedClass is deprecated; '\
'use SampleClass instead. It will be removed in or after version 1.0'
)
)
end
it 'allows backward-compatible class to be subclassed' do
expect {
with_warn_squelching { Class.new(SampleDeprecatedClass) }
}.not_to raise_error
end
it 'allows rescuing of a current error with a deprecated error' do
expect { raise SampleClass, nil }.to raise_error(SampleDeprecatedClass)
end
it 'allows rescuing of a current error with a current error' do
expect { raise SampleClass, nil }.to raise_error(SampleClass)
end
it 'allows rescuing of a deprecated error with a deprecated error' do
expect { raise SampleDeprecatedClass, nil }.to raise_error(SampleDeprecatedClass)
end
it 'allows rescuing of a deprecated error with a current error' do
expect { raise SampleDeprecatedClass, nil }.to raise_error(SampleClass)
end
def with_warn_squelching
stderr_catcher = StringIO.new
original_stderr = $stderr
$stderr = stderr_catcher
result = yield if block_given?
[stderr_catcher.tap(&:rewind).string, result]
ensure
$stderr = original_stderr
end
end