diff --git a/spec/classes/tripleo_profile_base_mistral_api_spec.rb b/spec/classes/tripleo_profile_base_mistral_api_spec.rb
new file mode 100644
index 000000000..6709f0c9d
--- /dev/null
+++ b/spec/classes/tripleo_profile_base_mistral_api_spec.rb
@@ -0,0 +1,103 @@
+#
+# Copyright (C) 2020 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+describe 'tripleo::profile::base::mistral::api' do
+  shared_examples_for 'tripleo::profile::base::mistral::api' do
+    let(:pre_condition) do
+      <<-eos
+      class { 'tripleo::profile::base::mistral':
+        step => #{params[:step]},
+      }
+      class { 'tripleo::profile::base::mistral::authtoken':
+        step => #{params[:step]},
+      }
+eos
+    end
+
+    context 'with step less than 3' do
+      let(:params) { { :step => 1 } }
+      it 'should do nothing' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::api')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('tripleo::profile::base::mistral::authtoken')
+        is_expected.to_not contain_class('mistral::api')
+        is_expected.to_not contain_class('tripleo::profile::base::apache')
+        is_expected.to_not contain_class('mistral::wsgi::apache')
+      end
+    end
+
+    context 'with step 3 on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'node.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::api')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('tripleo::profile::base::mistral::authtoken')
+        is_expected.to contain_class('mistral::api')
+        is_expected.to contain_class('tripleo::profile::base::apache')
+        is_expected.to contain_class('mistral::wsgi::apache')
+      end
+    end
+
+    context 'with step 3 not on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'other.example.com'
+      } }
+
+      it 'should not trigger any configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::api')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('tripleo::profile::base::mistral::authtoken')
+        is_expected.to_not contain_class('mistral::api')
+        is_expected.to_not contain_class('tripleo::profile::base::apache')
+        is_expected.to_not contain_class('mistral::wsgi::apache')
+      end
+    end
+
+    context 'with step 4 on other node' do
+      let(:params) { {
+        :step           => 4,
+        :bootstrap_node => 'other.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::api')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('tripleo::profile::base::mistral::authtoken')
+        is_expected.to contain_class('mistral::api')
+        is_expected.to contain_class('tripleo::profile::base::apache')
+        is_expected.to contain_class('mistral::wsgi::apache')
+      end
+    end
+
+  end
+
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let(:facts) do
+        facts.merge({ :hostname => 'node.example.com' })
+      end
+
+      it_behaves_like 'tripleo::profile::base::mistral::api'
+    end
+  end
+end
diff --git a/spec/classes/tripleo_profile_base_mistral_engine_spec.rb b/spec/classes/tripleo_profile_base_mistral_engine_spec.rb
new file mode 100644
index 000000000..4d13c1367
--- /dev/null
+++ b/spec/classes/tripleo_profile_base_mistral_engine_spec.rb
@@ -0,0 +1,88 @@
+#
+# Copyright (C) 2020 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+describe 'tripleo::profile::base::mistral::engine' do
+  shared_examples_for 'tripleo::profile::base::mistral::engine' do
+    let(:pre_condition) do
+      <<-eos
+      class { 'tripleo::profile::base::mistral':
+        step => #{params[:step]},
+      }
+eos
+    end
+
+    context 'with step less than 3' do
+      let(:params) { { :step => 1 } }
+      it 'should do nothing' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral::engine')
+      end
+    end
+
+    context 'with step 3 on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'node.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('mistral::engine')
+      end
+    end
+
+    context 'with step 3 not on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'other.example.com'
+      } }
+
+      it 'should not trigger any configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral::engine')
+      end
+    end
+
+    context 'with step 4 on other node' do
+      let(:params) { {
+        :step           => 4,
+        :bootstrap_node => 'other.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('mistral::engine')
+      end
+    end
+
+  end
+
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let(:facts) do
+        facts.merge({ :hostname => 'node.example.com' })
+      end
+
+      it_behaves_like 'tripleo::profile::base::mistral::engine'
+    end
+  end
+end
diff --git a/spec/classes/tripleo_profile_base_mistral_event_engine_spec.rb b/spec/classes/tripleo_profile_base_mistral_event_engine_spec.rb
new file mode 100644
index 000000000..f36a018e3
--- /dev/null
+++ b/spec/classes/tripleo_profile_base_mistral_event_engine_spec.rb
@@ -0,0 +1,88 @@
+#
+# Copyright (C) 2020 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+describe 'tripleo::profile::base::mistral::event_engine' do
+  shared_examples_for 'tripleo::profile::base::mistral::event_engine' do
+    let(:pre_condition) do
+      <<-eos
+      class { 'tripleo::profile::base::mistral':
+        step => #{params[:step]},
+      }
+eos
+    end
+
+    context 'with step less than 3' do
+      let(:params) { { :step => 1 } }
+      it 'should do nothing' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::event_engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral::event_engine')
+      end
+    end
+
+    context 'with step 3 on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'node.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::event_engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('mistral::event_engine')
+      end
+    end
+
+    context 'with step 3 not on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'other.example.com'
+      } }
+
+      it 'should not trigger any configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::event_engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral::event_engine')
+      end
+    end
+
+    context 'with step 4 on other node' do
+      let(:params) { {
+        :step           => 4,
+        :bootstrap_node => 'other.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::event_engine')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('mistral::event_engine')
+      end
+    end
+
+  end
+
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let(:facts) do
+        facts.merge({ :hostname => 'node.example.com' })
+      end
+
+      it_behaves_like 'tripleo::profile::base::mistral::event_engine'
+    end
+  end
+end
diff --git a/spec/classes/tripleo_profile_base_mistral_executor_spec.rb b/spec/classes/tripleo_profile_base_mistral_executor_spec.rb
new file mode 100644
index 000000000..51ff90d7f
--- /dev/null
+++ b/spec/classes/tripleo_profile_base_mistral_executor_spec.rb
@@ -0,0 +1,92 @@
+#
+# Copyright (C) 2020 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+describe 'tripleo::profile::base::mistral::executor' do
+  shared_examples_for 'tripleo::profile::base::mistral::executor' do
+    let(:pre_condition) do
+      <<-eos
+      class { 'tripleo::profile::base::mistral':
+        step => #{params[:step]},
+      }
+eos
+    end
+
+    let(:pre_condition) do
+      "class { 'tripleo::profile::base::mistral': step => #{params[:step]} }"
+    end
+
+    context 'with step less than 3' do
+      let(:params) { { :step => 1 } }
+      it 'should do nothing' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::executor')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral::executor')
+      end
+    end
+
+    context 'with step 3 on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'node.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::executor')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('mistral::executor')
+      end
+    end
+
+    context 'with step 3 not on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'other.example.com'
+      } }
+
+      it 'should not trigger any configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::executor')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral::executor')
+      end
+    end
+
+    context 'with step 4 on other node' do
+      let(:params) { {
+        :step           => 4,
+        :bootstrap_node => 'other.example.com',
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral::executor')
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to contain_class('mistral::executor')
+      end
+    end
+
+  end
+
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let(:facts) do
+        facts.merge({ :hostname => 'node.example.com' })
+      end
+
+      it_behaves_like 'tripleo::profile::base::mistral::executor'
+    end
+  end
+end
diff --git a/spec/classes/tripleo_profile_base_mistral_spec.rb b/spec/classes/tripleo_profile_base_mistral_spec.rb
new file mode 100644
index 000000000..31d32e926
--- /dev/null
+++ b/spec/classes/tripleo_profile_base_mistral_spec.rb
@@ -0,0 +1,116 @@
+#
+# Copyright (C) 2020 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+describe 'tripleo::profile::base::mistral' do
+  shared_examples_for 'tripleo::profile::base::mistral' do
+    context 'with step less than 3' do
+      let(:params) { { :step => 1 } }
+      it 'should do nothing' do
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral')
+        is_expected.to_not contain_class('mistral::config')
+        is_expected.to_not contain_class('mistral::logging')
+        is_expected.to_not contain_class('mistral::client')
+        is_expected.to_not contain_class('mistral::db::sync')
+        is_expected.to_not contain_class('mistral::cors')
+      end
+    end
+
+    context 'with step 3 on bootstrap node' do
+      let(:params) { {
+        :step                    => 3,
+        :bootstrap_node          => 'node.example.com',
+        :oslomsg_rpc_hosts       => [ '192.168.0.1' ],
+        :oslomsg_rpc_username    => 'mistral1',
+        :oslomsg_rpc_password    => 'foo',
+        :oslomsg_rpc_port        => '1234',
+        :oslomsg_notify_hosts    => [ '192.168.0.2' ],
+        :oslomsg_notify_username => 'mistral2',
+        :oslomsg_notify_password => 'baa',
+        :oslomsg_notify_port     => '5678'
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('mistral').with(
+          :default_transport_url      => 'rabbit://mistral1:foo@192.168.0.1:1234/?ssl=0',
+          :notification_transport_url => 'rabbit://mistral2:baa@192.168.0.2:5678/?ssl=0'
+        )
+        is_expected.to contain_class('mistral::config')
+        is_expected.to contain_class('mistral::logging')
+        is_expected.to contain_class('mistral::client')
+        is_expected.to contain_class('mistral::db::sync')
+        is_expected.to contain_class('mistral::cors')
+      end
+    end
+
+    context 'with step 3 not on bootstrap node' do
+      let(:params) { {
+        :step           => 3,
+        :bootstrap_node => 'other.example.com'
+      } }
+
+      it 'should not trigger any configuration' do
+        is_expected.to contain_class('tripleo::profile::base::mistral')
+        is_expected.to_not contain_class('mistral')
+        is_expected.to_not contain_class('mistral::config')
+        is_expected.to_not contain_class('mistral::logging')
+        is_expected.to_not contain_class('mistral::client')
+        is_expected.to_not contain_class('mistral::db::sync')
+        is_expected.to_not contain_class('mistral::cors')
+      end
+    end
+
+    context 'with step 4 on other node' do
+      let(:params) { {
+        :step                    => 4,
+        :bootstrap_node          => 'other.example.com',
+        :oslomsg_rpc_hosts       => [ '192.168.0.1' ],
+        :oslomsg_rpc_username    => 'mistral1',
+        :oslomsg_rpc_password    => 'foo',
+        :oslomsg_rpc_port        => '1234',
+        :oslomsg_notify_hosts    => [ '192.168.0.2' ],
+        :oslomsg_notify_username => 'mistral2',
+        :oslomsg_notify_password => 'baa',
+        :oslomsg_notify_port     => '5678'
+      } }
+
+      it 'should trigger complete configuration' do
+        is_expected.to contain_class('mistral').with(
+          :default_transport_url      => 'rabbit://mistral1:foo@192.168.0.1:1234/?ssl=0',
+          :notification_transport_url => 'rabbit://mistral2:baa@192.168.0.2:5678/?ssl=0'
+        )
+        is_expected.to contain_class('mistral::config')
+        is_expected.to contain_class('mistral::logging')
+        is_expected.to contain_class('mistral::client')
+        is_expected.to contain_class('mistral::db::sync')
+        is_expected.to contain_class('mistral::cors')
+      end
+    end
+
+  end
+
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let(:facts) do
+        facts.merge({ :hostname => 'node.example.com' })
+      end
+
+      it_behaves_like 'tripleo::profile::base::mistral'
+    end
+  end
+end