gitlab-org--gitlab-foss/spec/lib/gitlab/ssh_public_key_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::SSHPublicKey, lib: true do
let(:key) { attributes_for(:rsa_key_2048)[:key] }
let(:public_key) { described_class.new(key) }
describe '.technology(name)' do
it 'returns nil for an unrecognised name' do
expect(described_class.technology(:foo)).to be_nil
end
where(:name) do
[:rsa, :dsa, :ecdsa, :ed25519]
end
with_them do
it { expect(described_class.technology(name).name).to eq(name) }
it { expect(described_class.technology(name.to_s).name).to eq(name) }
end
end
describe '.supported_sizes(name)' do
where(:name, :sizes) do
[
[:rsa, [1024, 2048, 3072, 4096]],
[:dsa, [1024, 2048, 3072]],
[:ecdsa, [256, 384, 521]],
[:ed25519, [256]]
]
end
subject { described_class.supported_sizes(name) }
with_them do
it { expect(described_class.supported_sizes(name)).to eq(sizes) }
it { expect(described_class.supported_sizes(name.to_s)).to eq(sizes) }
end
end
describe '.sanitize(key_content)' do
let(:content) { build(:key).key }
context 'when key has blank space characters' do
it 'removes the extra blank space characters' do
unsanitized = content.insert(100, "\n")
.insert(40, "\r\n")
.insert(30, ' ')
sanitized = described_class.sanitize(unsanitized)
_, body = sanitized.split
expect(sanitized).not_to eq(unsanitized)
expect(body).not_to match(/\s/)
end
end
context "when key doesn't have blank space characters" do
it "doesn't modify the content" do
sanitized = described_class.sanitize(content)
expect(sanitized).to eq(content)
end
end
context "when key is invalid" do
it 'returns the original content' do
unsanitized = "ssh-foo any content=="
sanitized = described_class.sanitize(unsanitized)
expect(sanitized).to eq(unsanitized)
end
end
end
describe '#valid?' do
subject { public_key }
context 'with a valid SSH key' do
where(:factory) do
%i(rsa_key_2048
rsa_key_4096
rsa_key_5120
rsa_key_8192
dsa_key_2048
ecdsa_key_256
ed25519_key_256)
end
with_them do
let(:key) { attributes_for(factory)[:key] }
it { is_expected.to be_valid }
end
end
context 'with an invalid SSH key' do
let(:key) { 'this is not a key' }
it { is_expected.not_to be_valid }
end
end
describe '#type' do
subject { public_key.type }
where(:factory, :type) do
[
[:rsa_key_2048, :rsa],
[:dsa_key_2048, :dsa],
[:ecdsa_key_256, :ecdsa],
[:ed25519_key_256, :ed25519]
]
end
with_them do
let(:key) { attributes_for(factory)[:key] }
it { is_expected.to eq(type) }
end
context 'with an invalid SSH key' do
let(:key) { 'this is not a key' }
it { is_expected.to be_nil }
end
end
describe '#bits' do
subject { public_key.bits }
where(:factory, :bits) do
[
[:rsa_key_2048, 2048],
[:rsa_key_4096, 4096],
[:rsa_key_5120, 5120],
[:rsa_key_8192, 8192],
[:dsa_key_2048, 2048],
[:ecdsa_key_256, 256],
[:ed25519_key_256, 256]
]
end
with_them do
let(:key) { attributes_for(factory)[:key] }
it { is_expected.to eq(bits) }
end
context 'with an invalid SSH key' do
let(:key) { 'this is not a key' }
it { is_expected.to be_nil }
end
end
describe '#fingerprint' do
subject { public_key.fingerprint }
where(:factory, :fingerprint) do
[
[:rsa_key_2048, '58:a8:9d:cd:1f:70:f8:5a:d9:e4:24:8e:da:89:e4:fc'],
[:rsa_key_4096, 'df:73:db:29:3c:a5:32:cf:09:17:7e:8e:9d:de:d7:f7'],
[:rsa_key_5120, 'fe:fa:3a:4d:7d:51:ec:bf:c7:64:0c:96:d0:17:8a:d0'],
[:rsa_key_8192, 'fb:53:7f:e9:2f:f7:17:aa:c8:32:52:06:8e:05:e2:82'],
[:dsa_key_2048, 'c8:85:1e:df:44:0f:20:00:3c:66:57:2b:21:10:5a:27'],
[:ecdsa_key_256, '67:a3:a9:7d:b8:e1:15:d4:80:40:21:34:bb:ed:97:38'],
[:ed25519_key_256, 'e6:eb:45:8a:3c:59:35:5f:e9:5b:80:12:be:7e:22:73']
]
end
with_them do
let(:key) { attributes_for(factory)[:key] }
it { is_expected.to eq(fingerprint) }
end
context 'with an invalid SSH key' do
let(:key) { 'this is not a key' }
it { is_expected.to be_nil }
end
end
describe '#key_text' do
let(:key) { 'this is not a key' }
it 'carries the unmodified key data' do
expect(public_key.key_text).to eq(key)
end
end
end