Update core and extras module refs and add tests for an unarchive

problem that the update fixes:

https://github.com/ansible/ansible-modules-core/issues/1064

lib/ansible/modules/core

@@ -1 +1 @@
-Subproject commit 74e69d1fd16957ff84408eac0d28a0c8ef78225c
+Subproject commit 761fc8d277e64e0d63eb2cff8c72c3fa3ec70dd2

lib/ansible/modules/extras

@@ -1 +1 @@
-Subproject commit 4048de9c1e2333aa7880b61f34af8cbdce5cbcec
+Subproject commit df7fcc90d9a17956ec156066e8fc31e5ed8106e6

test/integration/roles/test_unarchive/tasks/main.yml

@@ -32,11 +32,20 @@
   shell: tar cvf test-unarchive.tar foo-unarchive.txt chdir={{output_dir}}
 
 - name: prep a tar.gz file
-  shell: tar cvf test-unarchive.tar.gz foo-unarchive.txt chdir={{output_dir}}
+  shell: tar czvf test-unarchive.tar.gz foo-unarchive.txt chdir={{output_dir}}
 
 - name: prep a zip file
   shell: zip test-unarchive.zip foo-unarchive.txt chdir={{output_dir}}
 
+- name: prep a subdirectory
+  file: path={{output_dir}}/unarchive-dir state=directory
+
+- name: prep our file
+  copy: src=foo.txt dest={{output_dir}}/unarchive-dir/foo-unarchive.txt
+
+- name: prep a tar.gz file with directory
+  shell: tar czvf test-unarchive-dir.tar.gz unarchive-dir  chdir={{output_dir}}
+
 - name: create our tar unarchive destination
   file: path={{output_dir}}/test-unarchive-tar state=directory
 
@@ -161,7 +170,7 @@
 - name: create our unarchive destination
   file: path={{output_dir}}/test-unarchive-tar-gz state=directory
 
-- name: unarchive and set mode
+- name: unarchive and set mode to 0600
   unarchive:
     src: "{{ output_dir }}/test-unarchive.tar.gz"
     dest: "{{ output_dir | expanduser }}/test-unarchive-tar-gz"
@@ -180,12 +189,39 @@
       - "unarchive06.changed == true"
       - "unarchive06_stat.stat.mode == '0600'"
 
-- name: unarchive and set mode
+- name: remove our tar.gz unarchive destination
+  file: path={{ output_dir }}/test-unarchive-tar-gz state=absent
+
+- name: create our unarchive destination
+  file: path={{output_dir}}/test-unarchive-tar-gz state=directory
+
+
+- name: unarchive over existing extraction and set mode to 0644
   unarchive:
     src: "{{ output_dir }}/test-unarchive.tar.gz"
     dest: "{{ output_dir | expanduser }}/test-unarchive-tar-gz"
     copy: no
-    mode: "u+rwX,g-rwx,o-rwx"
+    mode: "u+rwX,g-wx,o-wx,g+r,o+r"
+  register: unarchive06_2
+
+- name: Test that the file modes were changed
+  stat:
+    path: "{{ output_dir | expanduser }}/test-unarchive-tar-gz/foo-unarchive.txt"
+  register: unarchive06_2_stat
+
+- debug: var=unarchive06_2_stat.stat.mode
+- name: Test that the files were changed
+  assert:
+    that:
+      - "unarchive06_2.changed == true"
+      - "unarchive06_2_stat.stat.mode == '0644'"
+
+- name: Repeat the last request to verify no changes
+  unarchive:
+    src: "{{ output_dir }}/test-unarchive.tar.gz"
+    dest: "{{ output_dir | expanduser }}/test-unarchive-tar-gz"
+    copy: no
+    mode: "u+rwX,g-wx,o-wx,g+r,o+r"
   register: unarchive07
 
 - name: Test that the files were not changed
@@ -196,6 +232,11 @@
 - name: remove our tar.gz unarchive destination
   file: path={{ output_dir }}/test-unarchive-tar-gz state=absent
 
+
+- name: create our unarchive destination
+  file: path={{output_dir}}/test-unarchive-tar-gz state=directory
+
+
 - name: create a directory with quotable chars
   file: path="{{ output_dir }}/test-quotes~root" state=directory
 
@@ -225,3 +266,47 @@
 
 - name: remove quotable chars test
   file: path="{{ output_dir }}/test-quotes~root" state=absent
+
+# Test that unarchiving is performed if files are missing
+# https://github.com/ansible/ansible-modules-core/issues/1064
+- name: create our unarchive destination
+  file: path={{output_dir}}/test-unarchive-tar-gz state=directory
+
+- name: unarchive a tar that has directories
+  unarchive:
+    src: "{{ output_dir }}/test-unarchive-dir.tar.gz"
+    dest: "{{ output_dir }}/test-unarchive-tar-gz"
+    mode: "0700"
+    copy: no
+  register: unarchive10
+
+- name: Test that unarchive succeeded
+  assert:
+    that:
+      - "unarchive10.changed == true"
+
+- name: Change the mode of the toplevel dir
+  file:
+    path: "{{ output_dir }}/test-unarchive-tar-gz/unarchive-dir"
+    mode: 0701
+
+- name: Remove a file from the extraction point
+  file:
+    path: "{{ output_dir }}/test-unarchive-tar-gz/unarchive-dir/foo-unarchive.txt"
+    state: absent
+
+- name: unarchive a tar that has directories
+  unarchive:
+    src: "{{ output_dir }}/test-unarchive-dir.tar.gz"
+    dest: "{{ output_dir }}/test-unarchive-tar-gz"
+    mode: "0700"
+    copy: no
+  register: unarchive10_1
+
+- name: Test that unarchive succeeded
+  assert:
+    that:
+      - "unarchive10_1.changed == true"
+
+- name: remove our tar.gz unarchive destination
+  file: path={{ output_dir }}/test-unarchive-tar-gz state=absent