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Merge pull request #1059 from lostisland/0.1x-deprecate-fix
0.1x deprecate fixes
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Original file line number | Diff line number | Diff line change |
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# frozen_string_literal: true | ||
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RSpec.describe Faraday::DeprecatedClass do | ||
class SampleClass < StandardError | ||
attr_accessor :foo | ||
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def initialize(foo = nil) | ||
@foo = foo || :foo | ||
end | ||
end | ||
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SampleDeprecatedClass = Faraday::DeprecatedClass.proxy_class(SampleClass) | ||
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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 | ||
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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) } | ||
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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 | ||
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it 'allows backward-compatible class to be subclassed' do | ||
expect { | ||
with_warn_squelching { Class.new(SampleDeprecatedClass) } | ||
}.not_to raise_error | ||
end | ||
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it 'allows rescuing of a current error with a deprecated error' do | ||
expect { raise SampleClass, nil }.to raise_error(SampleDeprecatedClass) | ||
end | ||
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it 'allows rescuing of a current error with a current error' do | ||
expect { raise SampleClass, nil }.to raise_error(SampleClass) | ||
end | ||
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it 'allows rescuing of a deprecated error with a deprecated error' do | ||
expect { raise SampleDeprecatedClass, nil }.to raise_error(SampleDeprecatedClass) | ||
end | ||
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it 'allows rescuing of a deprecated error with a current error' do | ||
expect { raise SampleDeprecatedClass, nil }.to raise_error(SampleClass) | ||
end | ||
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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 |
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