(CAT-372) - Add tests for vagrant provision

spec/tasks/vagrant_spec.rb

@@ -0,0 +1,44 @@
+require 'json'
+require 'rspec'
+
+RSpec.shared_context('with tmpdir') do
+  let(:tmpdir) { @tmpdir } # rubocop:disable RSpec/InstanceVariable
+
+  around(:each) do |example|
+    Dir.mktmpdir('rspec-provision_test') do |t|
+      @tmpdir = t
+      example.run
+    end
+  end
+end
+
+describe 'vagrant' do
+  before(:each) do
+    # Stub $stdin.read to return a predefined JSON string
+    allow($stdin).to receive(:read).and_return({
+      platform: 'generic/debian10',
+      action: 'provision',
+      vars: 'role: worker1',
+      inventory: './spec/fixtures/litmus_inventory.yaml',
+      enable_synced_folder: 'true',
+      provider: 'virtualbox',
+      hyperv_vswitch: 'hyperv_vswitch',
+      hyperv_smb_username: 'hyperv_smb_username'
+    }.to_json)
+    # Load the task file after stubbing $stdin, as the task file reads from $stdin on load
+    require_relative '../../tasks/vagrant'
+    let(:inventory_dir) { "#{tmpdir}/spec/fixtures" }
+    let(:inventory_file) { "#{inventory_dir}/litmus_inventory.yaml" }
+
+    include_context('with tmpdir')
+  end
+
+  it 'provisions a new vagrant box when action is provision' do
+    result = provision(platform, inventory_file, enable_synced_folder, provider, cpus, memory, hyperv_vswitch, hyperv_smb_username, hyperv_smb_password, box_url, password, vars)
+    expect(result[:status]).to eq('ok')
+    expect(result[:node_name]).not_to be_nil
+    expect(result[:node]['facts']['provisioner']).to eq('vagrant')
+    expect(result[:node]['facts']['platform']).to eq(platform)
+    expect(result[:node]['vars']).to eq(JSON.parse(vars))
+  end
+end