103 lines
2.4 KiB
Ruby
103 lines
2.4 KiB
Ruby
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require 'fast_spec_helper'
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describe Serializers::JSON do
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describe '.dump' do
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let(:obj) { { key: "value" } }
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subject { described_class.dump(obj) }
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context 'when MySQL is used' do
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before do
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allow(Gitlab::Database).to receive(:adapter_name) { 'mysql2' }
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end
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it 'encodes as string' do
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is_expected.to eq('{"key":"value"}')
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end
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end
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context 'when PostgreSQL is used' do
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before do
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allow(Gitlab::Database).to receive(:adapter_name) { 'postgresql' }
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end
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it 'returns a hash' do
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is_expected.to eq(obj)
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end
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end
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end
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describe '.load' do
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let(:data_string) { '{"key":"value","variables":[{"key":"VAR1","value":"VALUE1"}]}' }
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let(:data_hash) { JSON.parse(data_string) }
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shared_examples 'having consistent accessor' do
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it 'allows to access with symbols' do
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expect(subject[:key]).to eq('value')
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expect(subject[:variables].first[:key]).to eq('VAR1')
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end
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it 'allows to access with strings' do
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expect(subject["key"]).to eq('value')
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expect(subject["variables"].first["key"]).to eq('VAR1')
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end
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end
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context 'when MySQL is used' do
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before do
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allow(Gitlab::Database).to receive(:adapter_name) { 'mysql2' }
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end
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context 'when loading a string' do
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subject { described_class.load(data_string) }
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it 'decodes a string' do
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is_expected.to be_a(Hash)
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end
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it_behaves_like 'having consistent accessor'
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end
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context 'when loading a different type' do
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subject { described_class.load({ key: 'hash' }) }
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it 'raises an exception' do
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expect { subject }.to raise_error(TypeError)
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end
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end
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context 'when loading a nil' do
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subject { described_class.load(nil) }
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it 'returns nil' do
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is_expected.to be_nil
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end
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end
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end
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context 'when PostgreSQL is used' do
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before do
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allow(Gitlab::Database).to receive(:adapter_name) { 'postgresql' }
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end
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context 'when loading a hash' do
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subject { described_class.load(data_hash) }
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it 'decodes a string' do
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is_expected.to be_a(Hash)
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end
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it_behaves_like 'having consistent accessor'
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end
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context 'when loading a nil' do
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subject { described_class.load(nil) }
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it 'returns nil' do
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is_expected.to be_nil
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end
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end
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end
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end
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end
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