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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,45 @@ | ||
module AwsSsmEnv | ||
# @author Dominic O'Connor | ||
# @since 0.1.2 | ||
class ParameterSetter | ||
def initialize(**args) | ||
@overwrite = overwrite?(args) | ||
@scope = scope?(args) | ||
end | ||
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def save(name, value) | ||
if @scope[name] && !@overwrite | ||
return | ||
end | ||
@scope[name] = value | ||
end | ||
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def scope | ||
@scope | ||
end | ||
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private | ||
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def overwrite?(overwrite: nil, **) | ||
if overwrite.nil? | ||
false | ||
else | ||
overwrite.to_s.downcase == 'true' | ||
end | ||
end | ||
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def scope?(**args) | ||
scope_type = args[:scope] | ||
case scope_type | ||
when nil | ||
ENV | ||
else | ||
unless scope_type.is_a?(OpenStruct) | ||
raise ArgumentError, 'Possible values for :scope are either :environment ' \ | ||
+ 'or an "OpenStruct" implementation class.' | ||
end | ||
scope_type | ||
end | ||
end | ||
end | ||
end |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,63 @@ | ||
require 'spec_helper' | ||
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describe AwsSsmEnv::ParameterSetter do | ||
let(:parameter_setter) { described_class.new(args) } | ||
let(:args) { {} } | ||
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describe '#initialize' do | ||
context 'when scope was not set' do | ||
let(:args) { { scope: nil } } | ||
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it 'scope should default to ENV' do | ||
expect(parameter_setter.scope).to eq(ENV) | ||
end | ||
end | ||
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context 'when scope is OpenStruct instance' do | ||
let(:parameter_scope) { OpenStruct.new } | ||
let(:args) { { scope: parameter_scope } } | ||
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it 'return it as is' do | ||
expect(parameter_setter.scope).to eq(parameter_scope) | ||
end | ||
end | ||
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context 'in other cases' do | ||
let(:args) { { scope: 'foo' } } | ||
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it 'raise error' do | ||
expect { parameter_setter }.to raise_error(ArgumentError) | ||
end | ||
end | ||
end | ||
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describe '#save' do | ||
context 'when overwrite is false' do | ||
it 'does not existing parameters' do | ||
ENV['foo'] = nil | ||
ENV['fizz'] = 'fizz' | ||
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parameter_setter.save('foo', 'bar') | ||
parameter_setter.save('fizz', 'buzz') | ||
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expect(ENV['foo']).to eq('bar') | ||
expect(ENV['fizz']).to eq('fizz') | ||
end | ||
end | ||
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context 'when overwrite is true' do | ||
let(:args) { { overwrite: 'TrUe' } } | ||
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it 'overwrites existing parameters' do | ||
ENV['foo'] = nil | ||
ENV['fizz'] = 'fizz' | ||
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parameter_setter.save('foo', 'bar') | ||
parameter_setter.save('fizz', 'buzz') | ||
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expect(ENV['foo']).to eq('bar') | ||
expect(ENV['fizz']).to eq('buzz') | ||
end | ||
end | ||
end | ||
end |