1 files changed, 47 insertions, 0 deletions
diff --git a/spec/support/ldap_helpers.rb b/spec/support/ldap_helpers.rb
new file mode 100644
index 00000000000..079f244475c
--- /dev/null
+++ b/spec/support/ldap_helpers.rb
@@ -0,0 +1,47 @@
+module LdapHelpers
+  def ldap_adapter(provider = 'ldapmain', ldap = double(:ldap))
+    ::Gitlab::LDAP::Adapter.new(provider, ldap)
+  end
+
+  def user_dn(uid)
+    "uid=#{uid},ou=users,dc=example,dc=com"
+  end
+
+  # Accepts a hash of Gitlab::LDAP::Config keys and values.
+  #
+  # Example:
+  #   stub_ldap_config(
+  #     group_base: 'ou=groups,dc=example,dc=com',
+  #     admin_group: 'my-admin-group'
+  #   )
+  def stub_ldap_config(messages)
+    messages.each do |config, value|
+      allow_any_instance_of(::Gitlab::LDAP::Config)
+        .to receive(config.to_sym).and_return(value)
+    end
+  end
+
+  # Stub an LDAP person search and provide the return entry. Specify `nil` for
+  # `entry` to simulate when an LDAP person is not found
+  #
+  # Example:
+  #  adapter = ::Gitlab::LDAP::Adapter.new('ldapmain', double(:ldap))
+  #  ldap_user_entry = ldap_user_entry('john_doe')
+  #
+  #  stub_ldap_person_find_by_uid('john_doe', ldap_user_entry, adapter)
+  def stub_ldap_person_find_by_uid(uid, entry, provider = 'ldapmain')
+    return_value = ::Gitlab::LDAP::Person.new(entry, provider) if entry.present?
+
+    allow(::Gitlab::LDAP::Person)
+      .to receive(:find_by_uid).with(uid, any_args).and_return(return_value)
+  end
+
+  # Create a simple LDAP user entry.
+  def ldap_user_entry(uid)
+    entry = Net::LDAP::Entry.new
+    entry['dn'] = user_dn(uid)
+    entry['uid'] = uid
+
+    entry
+  end
+end