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-rw-r--r--spec/lib/gitlab/saml/user_spec.rb271
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diff --git a/spec/lib/gitlab/saml/user_spec.rb b/spec/lib/gitlab/saml/user_spec.rb
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+++ b/spec/lib/gitlab/saml/user_spec.rb
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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) }
+ 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
+
+ describe 'account exists on server' do
+ before { stub_omniauth_config({ allow_single_sign_on: ['saml'], auto_link_saml_user: true }) }
+ context 'and should bind with SAML' do
+ let!(:existing_user) { create(:user, email: 'john@mail.com', username: 'john') }
+ 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
+ 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 'should 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 'should throw an error' do
+ expect{ saml_user.save }.to raise_error StandardError
+ 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 no LDAP provider defined' do
+ before { stub_ldap_config(providers: []) }
+
+ include_examples 'to verify compliance with allow_single_sign_on'
+ end
+
+ 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) { ['johndoe@example.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)
+ 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 'johndoe@example.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
+ let!(:existing_user) { create(:omniauth_user, email: 'john@example.com', extern_uid: 'uid=user1,ou=People,dc=example', provider: 'ldapmain', username: 'john') }
+ 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@example.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
+ end
+
+ context 'and no corresponding LDAP person' do
+ before { allow(Gitlab::LDAP::Person).to receive(:find_by_uid).and_return(nil) }
+
+ include_examples 'to verify compliance with allow_single_sign_on'
+ end
+ end
+ end
+
+ end
+
+ describe 'blocking' do
+ before { stub_omniauth_config({ allow_saml_sign_up: true, 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 'should 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 'should block user' do
+ saml_user.save
+ expect(gl_user).to be_valid
+ expect(gl_user).to be_blocked
+ end
+ end
+ end
+
+ context 'signup with linked omniauth and LDAP account' do
+ before do
+ stub_omniauth_config(auto_link_ldap_user: true)
+ allow(ldap_user).to receive(:uid) { uid }
+ allow(ldap_user).to receive(:username) { uid }
+ allow(ldap_user).to receive(:email) { ['johndoe@example.com','john2@example.com'] }
+ allow(ldap_user).to receive(:dn) { 'uid=user1,ou=People,dc=example' }
+ allow(saml_user).to receive(:ldap_person).and_return(ldap_user)
+ end
+
+ context "and no account for the LDAP user" do
+ context 'dont block on create (LDAP)' do
+ before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(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 (LDAP)' do
+ before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: true) }
+
+ it do
+ saml_user.save
+ expect(gl_user).to be_valid
+ expect(gl_user).to be_blocked
+ end
+ end
+ end
+
+ context 'and LDAP user has an account already' do
+ let!(:existing_user) { create(:omniauth_user, email: 'john@example.com', extern_uid: 'uid=user1,ou=People,dc=example', provider: 'ldapmain', username: 'john') }
+
+ context 'dont block on create (LDAP)' do
+ before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(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 (LDAP)' do
+ before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(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
+
+
+ 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
+
+ context 'dont block on create (LDAP)' do
+ before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(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 (LDAP)' do
+ before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(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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