Use bytes rather than native string for result (#46281)

This prevents a stack trace in Python 3 when the result is an empty file since
the file is open in binary mode and a native string in Python 3 is str,
not bytes.

1 files changed, 70 insertions, 23 deletions

diff --git a/test/integration/targets/blockinfile/tasks/main.yml b/test/integration/targets/blockinfile/tasks/main.yml
index e1a17d358d..86e066d944 100644
--- a/test/integration/targets/blockinfile/tasks/main.yml
+++ b/test/integration/targets/blockinfile/tasks/main.yml
@@ -16,13 +16,18 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-- set_fact: output_dir_test={{output_dir}}/test_blockinfile
+- set_fact:
+    output_dir_test: "{{ output_dir }}/test_blockinfile"
 
 - name: make sure our testing sub-directory does not exist
-  file: path="{{ output_dir_test }}" state=absent
+  file:
+    path: "{{ output_dir_test }}"
+    state: absent
 
 - name: create our testing sub-directory
-  file: path="{{ output_dir_test }}" state=directory
+  file:
+    path: "{{ output_dir_test }}"
+    state: directory
 
 ##
 ## blockinfile
@@ -30,38 +35,80 @@
 
 - name: copy the sshd_config to the test dir
   copy:
-      src: sshd_config
-      dest: "{{ output_dir_test }}"
+    src: sshd_config
+    dest: "{{ output_dir_test }}"
 
 - name: insert/update "Match User" configuration block in sshd_config
   blockinfile:
-      path: "{{ output_dir_test }}/sshd_config"
-      block: |
-          Match User ansible-agent
-          PasswordAuthentication no
+    path: "{{ output_dir_test }}/sshd_config"
+    block: |
+      Match User ansible-agent
+      PasswordAuthentication no
   register: blockinfile_test0
+
 - name: check content
   shell: 'grep -e "Match User ansible-agent" -e "PasswordAuthentication no" {{ output_dir_test }}/sshd_config'
   register: blockinfile_test0_grep
-- debug: var=blockinfile_test0
-- debug: var=blockinfile_test0_grep
+
+- debug:
+    var: blockinfile_test0
+    verbosity: 1
+
+- debug:
+    var: blockinfile_test0_grep
+    verbosity: 1
+
 - name: validate first example results
   assert:
-      that:
-          - 'blockinfile_test0.changed is defined'
-          - 'blockinfile_test0.msg is defined'
-          - 'blockinfile_test0.changed'
-          - 'blockinfile_test0.msg == "Block inserted"'
-          - 'blockinfile_test0_grep.stdout_lines | length == 2'
+    that:
+      - 'blockinfile_test0.changed is defined'
+      - 'blockinfile_test0.msg is defined'
+      - 'blockinfile_test0.changed'
+      - 'blockinfile_test0.msg == "Block inserted"'
+      - 'blockinfile_test0_grep.stdout_lines | length == 2'
 
 - name: check idemptotence
   blockinfile:
-      path: "{{ output_dir_test }}/sshd_config"
-      block: |
-          Match User ansible-agent
-          PasswordAuthentication no
+    path: "{{ output_dir_test }}/sshd_config"
+    block: |
+      Match User ansible-agent
+      PasswordAuthentication no
   register: blockinfile_test1
+
 - name: validate idempotence results
   assert:
-      that:
-          - 'not blockinfile_test1.changed'
+    that:
+      - 'not blockinfile_test1.changed'
+
+- name: Create a file with blockinfile
+  blockinfile:
+    path: "{{ output_dir_test }}/empty.txt"
+    block: |
+      Hey
+      there
+    state: present
+    create: yes
+  register: empty_test_1
+
+- name: Run a task that results in an empty file
+  blockinfile:
+    path: "{{ output_dir_test }}/empty.txt"
+    block: |
+      Hey
+      there
+    state: absent
+    create: yes
+  register: empty_test_2
+
+- stat:
+    path: "{{ output_dir_test }}/empty.txt"
+  register: empty_test_stat
+
+- name: Ensure empty file was created
+  assert:
+    that:
+      - empty_test_1 is changed
+      - "'File created' in empty_test_1.msg"
+      - empty_test_2 is changed
+      - "'Block removed' in empty_test_2.msg"
+      - empty_test_stat.stat.size == 0