1 files changed, 66 insertions, 0 deletions
diff --git a/spec/services/members/invite_service_spec.rb b/spec/services/members/invite_service_spec.rb
new file mode 100644
index 00000000000..12a1a54696b
--- /dev/null
+++ b/spec/services/members/invite_service_spec.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Members::InviteService do
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+  let(:project_user) { create(:user) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it 'adds an existing user to members' do
+    params = { email: project_user.email.to_s, access_level: Gitlab::Access::GUEST }
+    result = described_class.new(user, params).execute(project)
+
+    expect(result[:status]).to eq(:success)
+    expect(project.users).to include project_user
+  end
+
+  it 'creates a new user for an unknown email address' do
+    params = { email: 'email@example.org', access_level: Gitlab::Access::GUEST }
+    result = described_class.new(user, params).execute(project)
+
+    expect(result[:status]).to eq(:success)
+  end
+
+  it 'limits the number of emails to 100' do
+    emails = Array.new(101).map { |n| "email#{n}@example.com" }
+    params = { email: emails, access_level: Gitlab::Access::GUEST }
+
+    result = described_class.new(user, params).execute(project)
+
+    expect(result[:status]).to eq(:error)
+    expect(result[:message]).to eq('Too many users specified (limit is 100)')
+  end
+
+  it 'does not invite an invalid email' do
+    params = { email: project_user.id.to_s, access_level: Gitlab::Access::GUEST }
+    result = described_class.new(user, params).execute(project)
+
+    expect(result[:status]).to eq(:error)
+    expect(result[:message][project_user.id.to_s]).to eq("Invite email is invalid")
+    expect(project.users).not_to include project_user
+  end
+
+  it 'does not invite to an invalid access level' do
+    params = { email: project_user.email, access_level: -1 }
+    result = described_class.new(user, params).execute(project)
+
+    expect(result[:status]).to eq(:error)
+    expect(result[:message][project_user.email]).to eq("Access level is not included in the list")
+  end
+
+  it 'does not add a member with an existing invite' do
+    invited_member = create(:project_member, :invited, project: project)
+
+    params = { email: invited_member.invite_email,
+               access_level: Gitlab::Access::GUEST }
+    result = described_class.new(user, params).execute(project)
+
+    expect(result[:status]).to eq(:error)
+    expect(result[:message][invited_member.invite_email]).to eq("Member already invited to #{project.name}")
+  end
+end