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| 1 | +# frozen_string_literal: true |
| 2 | + |
| 3 | +RSpec.describe JWT::JWK::Set do |
| 4 | + describe '.new' do |
| 5 | + it 'can create an empty set' do |
| 6 | + expect(described_class.new.keys).to eql([]) |
| 7 | + end |
| 8 | + |
| 9 | + context 'can create a set' do |
| 10 | + it 'from a JWK' do |
| 11 | + jwk = JWT::JWK.new 'testkey' |
| 12 | + expect(described_class.new(jwk).keys).to eql([jwk]) |
| 13 | + end |
| 14 | + |
| 15 | + it 'from a JWKS hash with symbol keys' do |
| 16 | + jwks = { keys: [{ kty: 'oct', k: 'testkey' }] } |
| 17 | + jwk = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 18 | + expect(described_class.new(jwks).keys).to eql([jwk]) |
| 19 | + end |
| 20 | + |
| 21 | + it 'from a JWKS hash with string keys' do |
| 22 | + jwks = { 'keys' => [{ 'kty' => 'oct', 'k' => 'testkey' }] } |
| 23 | + jwk = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 24 | + expect(described_class.new(jwks).keys).to eql([jwk]) |
| 25 | + end |
| 26 | + |
| 27 | + it 'from an array of keys' do |
| 28 | + jwk = JWT::JWK.new 'testkey' |
| 29 | + expect(described_class.new([jwk]).keys).to eql([jwk]) |
| 30 | + end |
| 31 | + |
| 32 | + it 'from an existing JWT::JWK::Set' do |
| 33 | + jwk = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 34 | + jwks = described_class.new(jwk) |
| 35 | + expect(described_class.new(jwks)).to eql(jwks) |
| 36 | + end |
| 37 | + end |
| 38 | + |
| 39 | + it 'raises an error on invalid inputs' do |
| 40 | + expect { described_class.new(42) }.to raise_error(ArgumentError) |
| 41 | + end |
| 42 | + end |
| 43 | + |
| 44 | + describe '.export' do |
| 45 | + it 'exports the JWKS to Hash' do |
| 46 | + jwk = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 47 | + jwks = described_class.new(jwk) |
| 48 | + exported = jwks.export |
| 49 | + expect(exported[:keys].size).to eql(1) |
| 50 | + expect(exported[:keys][0]).to eql(jwk.export) |
| 51 | + end |
| 52 | + end |
| 53 | + |
| 54 | + describe '.eql?' do |
| 55 | + it 'correctly classifies equal sets' do |
| 56 | + jwk = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 57 | + jwks1 = described_class.new(jwk) |
| 58 | + jwks2 = described_class.new(jwk) |
| 59 | + expect(jwks1).to eql(jwks2) |
| 60 | + end |
| 61 | + |
| 62 | + it 'correctly classifies different sets' do |
| 63 | + jwk1 = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 64 | + jwk2 = JWT::JWK.new({ kty: 'oct', k: 'testkex' }) |
| 65 | + jwks1 = described_class.new(jwk1) |
| 66 | + jwks2 = described_class.new(jwk2) |
| 67 | + expect(jwks1).not_to eql(jwks2) |
| 68 | + end |
| 69 | + end |
| 70 | + |
| 71 | + # TODO: No idea why this does not work. eql? returns true for the two elements, |
| 72 | + # but Array#uniq! doesn't recognize this, despite the documentation saying otherwise |
| 73 | + describe '.uniq!' do |
| 74 | + it 'filters out equal keys' do |
| 75 | + jwk = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 76 | + jwk2 = JWT::JWK.new({ kty: 'oct', k: 'testkey' }) |
| 77 | + jwks = described_class.new([jwk, jwk2]) |
| 78 | + jwks.uniq! |
| 79 | + expect(jwks.keys.size).to eql(1) |
| 80 | + end |
| 81 | + end |
| 82 | + |
| 83 | + describe '.select!' do |
| 84 | + it 'filters the keyset' do |
| 85 | + jwks = described_class.new([]) |
| 86 | + jwks << JWT::JWK.new(OpenSSL::PKey::RSA.new(2048)) |
| 87 | + jwks << JWT::JWK.new(OpenSSL::PKey::EC.generate('secp384r1')) |
| 88 | + jwks.select! { |k| k[:kty] == 'RSA' } |
| 89 | + expect(jwks.size).to eql(1) |
| 90 | + expect(jwks.keys[0][:kty]).to eql('RSA') |
| 91 | + end |
| 92 | + end |
| 93 | + |
| 94 | + describe '.reject!' do |
| 95 | + it 'filters the keyset' do |
| 96 | + jwks = described_class.new([]) |
| 97 | + jwks << JWT::JWK.new(OpenSSL::PKey::RSA.new(2048)) |
| 98 | + jwks << JWT::JWK.new(OpenSSL::PKey::EC.generate('secp384r1')) |
| 99 | + jwks.reject! { |k| k[:kty] == 'RSA' } |
| 100 | + expect(jwks.size).to eql(1) |
| 101 | + expect(jwks.keys[0][:kty]).to eql('EC') |
| 102 | + end |
| 103 | + end |
| 104 | + |
| 105 | + describe '.merge' do |
| 106 | + context 'merges two JWKSs' do |
| 107 | + it 'when called via .union' do |
| 108 | + jwks1 = described_class.new(JWT::JWK.new(OpenSSL::PKey::RSA.new(2048))) |
| 109 | + jwks2 = described_class.new(JWT::JWK.new(OpenSSL::PKey::EC.generate('secp384r1'))) |
| 110 | + jwks3 = jwks1.union(jwks2) |
| 111 | + expect(jwks1.size).to eql(1) |
| 112 | + expect(jwks2.size).to eql(1) |
| 113 | + expect(jwks3.size).to eql(2) |
| 114 | + expect(jwks3.keys).to include(jwks1.keys[0]) |
| 115 | + expect(jwks3.keys).to include(jwks2.keys[0]) |
| 116 | + end |
| 117 | + |
| 118 | + it 'when called via "|" operator' do |
| 119 | + jwks1 = described_class.new(JWT::JWK.new(OpenSSL::PKey::RSA.new(2048))) |
| 120 | + jwks2 = described_class.new(JWT::JWK.new(OpenSSL::PKey::EC.generate('secp384r1'))) |
| 121 | + jwks3 = jwks1 | jwks2 |
| 122 | + expect(jwks1.size).to eql(1) |
| 123 | + expect(jwks2.size).to eql(1) |
| 124 | + expect(jwks3.size).to eql(2) |
| 125 | + expect(jwks3.keys).to include(jwks1.keys[0]) |
| 126 | + expect(jwks3.keys).to include(jwks2.keys[0]) |
| 127 | + end |
| 128 | + |
| 129 | + it 'when called directly' do |
| 130 | + jwks1 = described_class.new(JWT::JWK.new(OpenSSL::PKey::RSA.new(2048))) |
| 131 | + jwks2 = described_class.new(JWT::JWK.new(OpenSSL::PKey::EC.generate('secp384r1'))) |
| 132 | + jwks3 = jwks1.merge(jwks2) |
| 133 | + expect(jwks1.size).to eql(2) |
| 134 | + expect(jwks2.size).to eql(1) |
| 135 | + expect(jwks3).to eql(jwks1) |
| 136 | + expect(jwks3.keys).to include(jwks2.keys[0]) |
| 137 | + end |
| 138 | + end |
| 139 | + end |
| 140 | +end |
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