Adding new test for hash behavior (merge vs. replace)

tests_new/integration/Makefile

-all: non_destructive destructive # amazon rackspace
+all: non_destructive destructive test_hash # amazon rackspace
 
 non_destructive:
 	ansible-playbook non_destructive.yml -i inventory -e @integration_config.yml -v $(TEST_FLAGS)
@@ -6,3 +6,6 @@ non_destructive:
 destructive:
 	ansible-playbook destructive.yml -i inventory -e @integration_config.yml -v $(TEST_FLAGS)
 
+test_hash:
+	ANSIBLE_HASH_BEHAVIOUR=replace ansible-playbook test_hash.yml -i inventory -v -e '{"test_hash":{"extra_args":"this is an extra arg"}}'
+	ANSIBLE_HASH_BEHAVIOUR=merge ansible-playbook test_hash.yml -i inventory -v -e '{"test_hash":{"extra_args":"this is an extra arg"}}'

tests_new/integration/group_vars/all

@@ -7,3 +7,5 @@ dos: 2
 tres: 3
 etest: 'from group_vars'
 inventory_beats_default: 'narf'
+test_hash:
+  group_vars_all: "this is in group_vars/all"

tests_new/integration/group_vars/local

 tres: 'three'
+hash_test:
+  group_vars_local: "this is in group_vars/local"

tests_new/integration/host_vars/all

-etest: 'from hostvars'

tests_new/integration/host_vars/testhost

@@ -3,3 +3,5 @@ b: 2
 c: 3
 d: 4
 role_var_beats_inventory: 'should_not_see_this'
+test_hash:
+  host_vars_testhost: "this is in host_vars/testhost"

tests_new/integration/roles/test_hash_behavior/defaults/main.yml

+# test code for the hash variable behavior
+# (c) 2014, James Cammarata <jcammarata@ansible.com>
+
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+---
+test_hash:
+  default_vars: "this is in role default/main.yml"

tests_new/integration/roles/test_hash_behavior/meta/main.yml

+# test code for the hash variable behavior
+# (c) 2014, James Cammarata <jcammarata@ansible.com>
+
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+

tests_new/integration/roles/test_hash_behavior/tasks/main.yml

+# test code for the hash variable behavior
+# (c) 2014, James Cammarata <jcammarata@ansible.com>
+
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+- name: get the hash behavior env setting
+  shell: env | grep ANSIBLE_HASH_BEHAVIOUR | cut -f2- -d'='
+  register: hash_behavior
+
+- name: debug hash behavior result
+  debug: var=hash_behavior.stdout 
+
+- name: assert hash behavior is merge or replace
+  assert:
+    that:
+    - "hash_behavior.stdout in ('merge', 'replace')"
+
+- name: debug test_hash var
+  debug: var=test_hash
+
+- name: assert the dictionary values match
+  assert:
+    that:
+    - "hash_behavior.stdout == 'merge' and test_hash == merged_hash or hash_behavior.stdout == 'replace' and test_hash == replaced_hash"
+

tests_new/integration/roles/test_hash_behavior/vars/main.yml

+# test code for the hash variable behavior
+# (c) 2014, James Cammarata <jcammarata@ansible.com>
+
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+---
+test_hash:
+  role_vars: "this is in role vars/main.yml"

tests_new/integration/test_hash.yml

+---
+- hosts: testhost
+  vars_files:
+    - vars/test_hash_vars.yml
+  vars:
+    test_hash:
+      playbook_vars: "this is a playbook variable"
+    replaced_hash:
+      extra_args: "this is an extra arg"
+    merged_hash:
+      default_vars: "this is in role default/main.yml"
+      extra_args: "this is an extra arg"
+      group_vars_all: "this is in group_vars/all"
+      host_vars_testhost: "this is in host_vars/testhost"
+      playbook_vars: "this is a playbook variable"
+      role_argument: "this is a role argument variable"
+      role_vars: "this is in role vars/main.yml"
+      vars_file: "this is in a vars_file"
+  roles:
+  - { role: test_hash_behavior, test_hash: {'role_argument':'this is a role argument variable'} }

tests_new/integration/vars/test_hash_vars.yml

+---
+test_hash:
+  vars_file: "this is in a vars_file"