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require 'spec_helper'
describe Gitlab::Saml::User, lib: true do
let(:saml_user) { described_class.new(auth_hash) }
let(:gl_user) { saml_user.gl_user }
let(:uid) { 'my-uid' }
let(:provider) { 'saml' }
let(:auth_hash) { OmniAuth::AuthHash.new(uid: uid, provider: provider, info: info_hash, extra: { raw_info: OneLogin::RubySaml::Attributes.new({ 'groups' => %w(Developers Freelancers Designers) }) }) }
let(:info_hash) do
{
name: 'John',
email: 'john@mail.com'
}
end
let(:ldap_user) { Gitlab::LDAP::Person.new(Net::LDAP::Entry.new, 'ldapmain') }
describe '#save' do
def stub_omniauth_config(messages)
allow(Gitlab.config.omniauth).to receive_messages(messages)
end
def stub_ldap_config(messages)
allow(Gitlab::LDAP::Config).to receive_messages(messages)
end
def stub_basic_saml_config
allow(Gitlab::Saml::Config).to receive_messages({ options: { name: 'saml', args: {} } })
end
def stub_saml_group_config(groups)
allow(Gitlab::Saml::Config).to receive_messages({ options: { name: 'saml', groups_attribute: 'groups', external_groups: groups, args: {} } })
end
before { stub_basic_saml_config }
describe 'account exists on server' do
before { stub_omniauth_config({ allow_single_sign_on: ['saml'], auto_link_saml_user: true }) }
let!(:existing_user) { create(:user, email: 'john@mail.com', username: 'john') }
context 'and should bind with SAML' do
it 'adds the SAML identity to the existing user' do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user).to eq existing_user
identity = gl_user.identities.first
expect(identity.extern_uid).to eql uid
expect(identity.provider).to eql 'saml'
end
end
context 'external groups' do
context 'are defined' do
it 'marks the user as external' do
stub_saml_group_config(%w(Freelancers))
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.external).to be_truthy
end
end
before { stub_saml_group_config(%w(Interns)) }
context 'are defined but the user does not belong there' do
it 'does not mark the user as external' do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.external).to be_falsey
end
end
context 'user was external, now should not be' do
it 'makes user internal' do
existing_user.update_attribute('external', true)
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.external).to be_falsey
end
end
end
end
describe 'no account exists on server' do
shared_examples 'to verify compliance with allow_single_sign_on' do
context 'with allow_single_sign_on enabled' do
before { stub_omniauth_config(allow_single_sign_on: ['saml']) }
it 'creates a user from SAML' do
saml_user.save
expect(gl_user).to be_valid
identity = gl_user.identities.first
expect(identity.extern_uid).to eql uid
expect(identity.provider).to eql 'saml'
end
end
context 'with allow_single_sign_on default (["saml"])' do
before { stub_omniauth_config(allow_single_sign_on: ['saml']) }
it 'does not throw an error' do
expect{ saml_user.save }.not_to raise_error
end
end
context 'with allow_single_sign_on disabled' do
before { stub_omniauth_config(allow_single_sign_on: false) }
it 'throws an error' do
expect{ saml_user.save }.to raise_error StandardError
end
end
end
context 'external groups' do
context 'are defined' do
it 'marks the user as external' do
stub_saml_group_config(%w(Freelancers))
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.external).to be_truthy
end
end
context 'are defined but the user does not belong there' do
it 'does not mark the user as external' do
stub_saml_group_config(%w(Interns))
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.external).to be_falsey
end
end
end
context 'with auto_link_ldap_user disabled (default)' do
before { stub_omniauth_config({ auto_link_ldap_user: false, auto_link_saml_user: false, allow_single_sign_on: ['saml'] }) }
include_examples 'to verify compliance with allow_single_sign_on'
end
context 'with auto_link_ldap_user enabled' do
before { stub_omniauth_config({ auto_link_ldap_user: true, auto_link_saml_user: false }) }
context 'and at least one LDAP provider is defined' do
before { stub_ldap_config(providers: %w(ldapmain)) }
context 'and a corresponding LDAP person' do
before do
allow(ldap_user).to receive(:uid) { uid }
allow(ldap_user).to receive(:username) { uid }
allow(ldap_user).to receive(:email) { %w(john@mail.com john2@example.com) }
allow(ldap_user).to receive(:dn) { 'uid=user1,ou=People,dc=example' }
allow(Gitlab::LDAP::Person).to receive(:find_by_uid).and_return(ldap_user)
allow(Gitlab::LDAP::Person).to receive(:find_by_dn).and_return(ldap_user)
end
context 'and no account for the LDAP user' do
it 'creates a user with dual LDAP and SAML identities' do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.username).to eql uid
expect(gl_user.email).to eql 'john@mail.com'
expect(gl_user.identities.length).to eql 2
identities_as_hash = gl_user.identities.map { |id| { provider: id.provider, extern_uid: id.extern_uid } }
expect(identities_as_hash).to match_array([{ provider: 'ldapmain', extern_uid: 'uid=user1,ou=People,dc=example' },
{ provider: 'saml', extern_uid: uid }])
end
end
context 'and LDAP user has an account already' do
before do
create(:omniauth_user,
email: 'john@mail.com',
extern_uid: 'uid=user1,ou=People,dc=example',
provider: 'ldapmain',
username: 'john')
end
it 'adds the omniauth identity to the LDAP account' do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user.username).to eql 'john'
expect(gl_user.email).to eql 'john@mail.com'
expect(gl_user.identities.length).to eql 2
identities_as_hash = gl_user.identities.map { |id| { provider: id.provider, extern_uid: id.extern_uid } }
expect(identities_as_hash).to match_array([{ provider: 'ldapmain', extern_uid: 'uid=user1,ou=People,dc=example' },
{ provider: 'saml', extern_uid: uid }])
end
it 'saves successfully on subsequent tries, when both identities are present' do
saml_user.save
local_saml_user = described_class.new(auth_hash)
local_saml_user.save
expect(local_saml_user.gl_user).to be_valid
expect(local_saml_user.gl_user).to be_persisted
end
end
context 'user has SAML user, and wants to add their LDAP identity' do
it 'adds the LDAP identity to the existing SAML user' do
create(:omniauth_user, email: 'john@mail.com', extern_uid: 'uid=user1,ou=People,dc=example', provider: 'saml', username: 'john')
local_hash = OmniAuth::AuthHash.new(uid: 'uid=user1,ou=People,dc=example', provider: provider, info: info_hash)
local_saml_user = described_class.new(local_hash)
local_saml_user.save
local_gl_user = local_saml_user.gl_user
expect(local_gl_user).to be_valid
expect(local_gl_user.identities.length).to eql 2
identities_as_hash = local_gl_user.identities.map { |id| { provider: id.provider, extern_uid: id.extern_uid } }
expect(identities_as_hash).to match_array([{ provider: 'ldapmain', extern_uid: 'uid=user1,ou=People,dc=example' },
{ provider: 'saml', extern_uid: 'uid=user1,ou=People,dc=example' }])
end
end
end
end
end
end
describe 'blocking' do
before { stub_omniauth_config({ allow_single_sign_on: ['saml'], auto_link_saml_user: true }) }
context 'signup with SAML only' do
context 'dont block on create' do
before { stub_omniauth_config(block_auto_created_users: false) }
it 'does not block the user' do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user).not_to be_blocked
end
end
context 'block on create' do
before { stub_omniauth_config(block_auto_created_users: true) }
it 'blocks user' do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user).to be_blocked
end
end
end
context 'sign-in' do
before do
saml_user.save
saml_user.gl_user.activate
end
context 'dont block on create' do
before { stub_omniauth_config(block_auto_created_users: false) }
it do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user).not_to be_blocked
end
end
context 'block on create' do
before { stub_omniauth_config(block_auto_created_users: true) }
it do
saml_user.save
expect(gl_user).to be_valid
expect(gl_user).not_to be_blocked
end
end
end
end
end
end
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