Test overriding LDAP attributes

spec/lib/gitlab/ldap/auth_hash_spec.rb

+require 'spec_helper'
+
+describe Gitlab::LDAP::AuthHash do
+  let(:auth_hash) do
+    Gitlab::LDAP::AuthHash.new(
+      OmniAuth::AuthHash.new(
+        uid: '123456', 
+        provider: 'ldapmain', 
+        info: info,
+        extra: {
+          raw_info: raw_info
+        }
+      )
+    )
+  end
+
+  let(:info) do
+    {
+      name:     'Smith, J.',
+      email:    'johnsmith@example.com',
+      nickname: '123456'
+    }
+  end
+
+  let(:raw_info) do
+    {
+      uid:      '123456',
+      email:    'johnsmith@example.com',
+      cn:       'Smith, J.',
+      fullName: 'John Smith'
+    }
+  end
+
+  context "without overridden attributes" do
+
+    it "has the correct username" do
+      expect(auth_hash.username).to eq("123456") 
+    end
+
+    it "has the correct name" do
+      expect(auth_hash.name).to eq("Smith, J.") 
+    end
+  end
+
+  context "with overridden attributes" do
+    let(:attributes) do
+      {
+        username: ['mail', 'email'],
+        name:     'fullName'
+      }
+    end
+
+    before do
+      allow_any_instance_of(Gitlab::LDAP::Config).to receive(:attributes).and_return(attributes)
+    end
+
+    it "has the correct username" do
+      expect(auth_hash.username).to eq("johnsmith@example.com") 
+    end
+
+    it "has the correct name" do
+      expect(auth_hash.name).to eq("John Smith") 
+    end
+  end
+end