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require 'spec_helper'
describe Settings do
describe 'omniauth' do
it 'defaults to enabled' do
expect(described_class.omniauth.enabled).to be true
end
end
describe '.attr_encrypted_db_key_base_truncated' do
it 'is a string with maximum 32 bytes size' do
expect(described_class.attr_encrypted_db_key_base_truncated.bytesize)
.to be <= 32
end
end
describe '.attr_encrypted_db_key_base_12' do
context 'when db key base secret is less than 12 bytes' do
before do
allow(described_class)
.to receive(:attr_encrypted_db_key_base)
.and_return('a' * 10)
end
it 'expands db key base secret to 12 bytes' do
expect(described_class.attr_encrypted_db_key_base_12)
.to eq(('a' * 10) + ("\0" * 2))
end
end
context 'when key has multiple multi-byte UTF chars exceeding 12 bytes' do
before do
allow(described_class)
.to receive(:attr_encrypted_db_key_base)
.and_return('❤' * 18)
end
it 'does not use more than 32 bytes' do
db_key_base = described_class.attr_encrypted_db_key_base_12
expect(db_key_base).to eq('❤' * 4)
expect(db_key_base.bytesize).to eq 12
end
end
end
describe '.attr_encrypted_db_key_base_32' do
context 'when db key base secret is less than 32 bytes' do
before do
allow(described_class)
.to receive(:attr_encrypted_db_key_base)
.and_return('a' * 10)
end
it 'expands db key base secret to 32 bytes' do
expanded_key_base = ('a' * 10) + ("\0" * 22)
expect(expanded_key_base.bytesize).to eq 32
expect(described_class.attr_encrypted_db_key_base_32)
.to eq expanded_key_base
end
end
context 'when db key base secret is 32 bytes' do
before do
allow(described_class)
.to receive(:attr_encrypted_db_key_base)
.and_return('a' * 32)
end
it 'returns original value' do
expect(described_class.attr_encrypted_db_key_base_32)
.to eq 'a' * 32
end
end
context 'when db key base contains multi-byte UTF character' do
before do
allow(described_class)
.to receive(:attr_encrypted_db_key_base)
.and_return('❤' * 6)
end
it 'does not use more than 32 bytes' do
db_key_base = described_class.attr_encrypted_db_key_base_32
expect(db_key_base).to eq '❤❤❤❤❤❤' + ("\0" * 14)
expect(db_key_base.bytesize).to eq 32
end
end
context 'when db key base multi-byte UTF chars exceeding 32 bytes' do
before do
allow(described_class)
.to receive(:attr_encrypted_db_key_base)
.and_return('❤' * 18)
end
it 'does not use more than 32 bytes' do
db_key_base = described_class.attr_encrypted_db_key_base_32
expect(db_key_base).to eq(('❤' * 10) + ("\0" * 2))
expect(db_key_base.bytesize).to eq 32
end
end
end
end
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