Alpine Ansible Capability tests

test/unit/plugins/provisioners/ansible/cap/guest/alpine/ansible_install_test.rb

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+require_relative "../../../../../../base"
+require_relative "../shared/pip_ansible_install_examples"
+
+require Vagrant.source_root.join("plugins/provisioners/ansible/cap/guest/alpine/ansible_install")
+
+describe VagrantPlugins::Ansible::Cap::Guest::Alpine::AnsibleInstall do
+  include_context "unit"
+
+  subject { VagrantPlugins::Ansible::Cap::Guest::Alpine::AnsibleInstall }
+
+  let(:iso_env) do
+    # We have to create a Vagrantfile so there is a root path
+    env = isolated_environment
+    env.vagrantfile("")
+    env.create_vagrant_env
+  end
+
+  let(:machine) { iso_env.machine(iso_env.machine_names[0], :dummy) }
+  let(:communicator) { double("comm") }
+
+  before do
+    allow(machine).to receive(:communicate).and_return(communicator)
+    allow(communicator).to receive(:execute).and_return(true)
+  end
+
+  describe "#pip_setup" do
+    it "install required alpine packages for pip" do
+      expect(communicator).to receive(:sudo).once.ordered.
+        with("pip3 install --upgrade pip")
+
+      subject.pip_setup(machine)
+    end
+  end
+
+  describe "#ansible_install" do
+    describe "install python3 for any mode" do
+      it "installs python3 and set default symlinks" do
+        expect(communicator).to receive(:sudo).once.ordered.
+            with("apk add --update --no-cache python3")
+        expect(communicator).to receive(:sudo).once.ordered.
+            with("if [ ! -e /usr/bin/python ]; then ln -sf python3 /usr/bin/python ; fi")
+
+        subject.python_setup(machine)
+      end
+    end
+
+    it_behaves_like "Ansible setup via pip"
+
+    describe "when install_mode is :default (or unknown)" do
+      it "installs ansible with 'apk' package manager" do
+        expect(communicator).to receive(:sudo).once.ordered.
+            with("apk add --update --no-cache python3")
+        expect(communicator).to receive(:sudo).once.ordered.
+            with("if [ ! -e /usr/bin/python ]; then ln -sf python3 /usr/bin/python ; fi")
+        expect(communicator).to receive(:sudo).once.ordered.
+            with("apk add --update --no-cache ansible")
+
+        subject.ansible_install(machine, :default, "", "", "")
+      end
+    end
+  end
+
+end