Update pip integration test to use venv on py3.

test/integration/targets/pip/tasks/main.yml

@@ -1,20 +1,30 @@
 # Current pip unconditionally uses md5.
 # We can re-enable if pip switches to a different hash or allows us to not check md5.
 
-- name: find virtualenv command
-  command: "which virtualenv virtualenv-{{ ansible_python.version.major }}.{{ ansible_python.version.minor }}"
-  register: command
-  ignore_errors: true
+- name: Python 2
+  when: ansible_python.version.major == 2
+  block:
+    - name: find virtualenv command
+      command: "which virtualenv virtualenv-{{ ansible_python.version.major }}.{{ ansible_python.version.minor }}"
+      register: command
+      ignore_errors: true
 
-- name: is virtualenv available to python -m
-  command: '{{ ansible_python_interpreter }} -m virtualenv'
-  register: python_m
-  when: not command.stdout_lines
-  failed_when: python_m.rc != 2
+    - name: is virtualenv available to python -m
+      command: '{{ ansible_python_interpreter }} -m virtualenv'
+      register: python_m
+      when: not command.stdout_lines
+      failed_when: python_m.rc != 2
 
-- name: remember selected virtualenv command
-  set_fact:
-    virtualenv: "{{ command.stdout_lines[0] if command is successful else ansible_python_interpreter ~ ' -m virtualenv' }}"
+    - name: remember selected virtualenv command
+      set_fact:
+        virtualenv: "{{ command.stdout_lines[0] if command is successful else ansible_python_interpreter ~ ' -m virtualenv' }}"
+
+- name: Python 3+
+  when: ansible_python.version.major > 2
+  block:
+    - name: remember selected virtualenv command
+      set_fact:
+        virtualenv: "{{ ansible_python_interpreter ~ ' -m venv' }}"
 
 - block:
     - name: install git, needed for repo installs

test/integration/targets/pip/tasks/pip.yml

@@ -521,7 +521,7 @@
 ### test virtualenv_command begin ###
 
 - name: Test virtualenv command with arguments
-  when: "ansible_system == 'Linux'"
+  when: ansible_python.version.major == 2
   block:
     - name: make sure the virtualenv does not exist
       file:
@@ -533,7 +533,7 @@
       pip:
         name: "{{ pip_test_package }}"
         virtualenv: "{{ output_dir }}/pipenv"
-        virtualenv_command: "virtualenv --verbose"
+        virtualenv_command: "{{ command.stdout_lines[0] | basename }} --verbose"
         state: present
       register: version13