Split integration tests out from Makefile. (#17976)

test/integration/targets/environment/runme.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -eux
+
+ansible-playbook test_environment.yml -i ../../inventory "$@"

test/integration/targets/environment/test_environment.yml

@@ -0,0 +1,66 @@
+- hosts: testhost
+  vars:
+    - test1:
+        key1: val1
+  tasks:
+    - name: check that envvar does not exist
+      shell: echo $key1
+      register: test_env
+
+    - name: assert no val in stdout
+      assert:
+        that:
+            - '"val1" not in test_env.stdout_lines'
+
+    - name: check that envvar does exist
+      shell: echo $key1
+      environment: "{{test1}}"
+      register: test_env2
+
+    - name: assert val1 in stdout
+      assert:
+        that:
+            - '"val1" in test_env2.stdout_lines'
+
+- hosts: testhost
+  vars:
+    - test1:
+        key1: val1
+    - test2:
+        key1: not1
+        other1: val2
+  environment: "{{test1}}"
+  tasks:
+    - name: check that play envvar does exist
+      shell: echo $key1
+      register: test_env3
+
+    - name: assert val1 in stdout
+      assert:
+        that:
+            - '"val1" in test_env3.stdout_lines'
+
+    - name: check that task envvar does exist
+      shell: echo $key1; echo $other1
+      register: test_env4
+      environment: "{{test2}}"
+
+    - name: assert all vars appear as expected
+      assert:
+        that:
+            - '"val1" not in test_env4.stdout_lines'
+            - '"not1" in test_env4.stdout_lines'
+            - '"val2" in test_env4.stdout_lines'
+
+    - block:
+        - name: check that task envvar does exist in block
+          shell: echo $key1; echo $other1
+          register: test_env5
+
+        - name: assert all vars appear as expected in block
+          assert:
+            that:
+                - '"val1" not in test_env5.stdout_lines'
+                - '"not1" in test_env5.stdout_lines'
+                - '"val2" in test_env5.stdout_lines'
+      environment: "{{test2}}"