add robust handling of non-UTF8 when detecting inventory/playbooks

awx/main/tests/unit/utils/ansible/inventories/invalid/bad

@@ -0,0 +1 @@
+$$$

awx/main/tests/unit/utils/ansible/inventories/invalid/bad_encoding

@@ -0,0 +1,2 @@
+<EFBFBD>
+?

awx/main/tests/unit/utils/ansible/playbooks/invalid/bad

@@ -0,0 +1 @@
+not a playbook

awx/main/tests/unit/utils/ansible/playbooks/invalid/bad_encoding

@@ -0,0 +1,2 @@
+<EFBFBD>
+?

awx/main/tests/unit/utils/ansible/playbooks/invalid/wrong_file_extension

@@ -0,0 +1,7 @@
+- name: Hello World Sample
+  hosts: all
+  tasks:
+    - name: Hello Message
+      debug:
+        msg: "Hello World!"
+

awx/main/tests/unit/utils/ansible/playbooks/valid/hello_world.yaml

@@ -0,0 +1,7 @@
+- name: Hello World Sample
+  hosts: all
+  tasks:
+    - name: Hello Message
+      debug:
+        msg: "Hello World!"
+

awx/main/tests/unit/utils/ansible/playbooks/valid/hello_world.yml

@@ -0,0 +1,7 @@
+- name: Hello World Sample
+  hosts: all
+  tasks:
+    - name: Hello Message
+      debug:
+        msg: "Hello World!"
+

awx/main/tests/unit/utils/ansible/playbooks/valid/hosts.yml

@@ -0,0 +1 @@
+- hosts: all

awx/main/tests/unit/utils/ansible/playbooks/valid/import.yml

@@ -0,0 +1 @@
+- import_playbook: foo

awx/main/tests/unit/utils/ansible/playbooks/valid/include.yml

@@ -0,0 +1 @@
+- include: foo

awx/main/tests/unit/utils/ansible/playbooks/valid/vault.yml

@@ -0,0 +1,11 @@
+$ANSIBLE_VAULT;1.1;AES256
+64313966653262616130386430653233326161623364386235636436333430646161323830336663
+6633613437653635626162386338613338646231396363660a376537373331356239623435353365
+31633039363639376166633538336335383062316461633439346630363135316266613766393864
+3363343634636535650a346231653233626362323135383164636634343534333466363139633436
+66366132656364316161336538613933666537666361356662306631653235323936363764613338
+65653833326661323935373535396164373132393165383633643432306432373463376461613165
+61376361323861373036316230343038666366336231303231303937393731616664316664373338
+36623935363262623566653238313964636435666138626336346465363562356535663033356265
+64323239616536346365306635353863623831636266633233313437396236633235373539373363
+6464303039663737333164613763306137393864356663316263

awx/main/tests/unit/utils/ansible/test_ansible.py

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+import os
+import os.path
+
+import pytest
+
+from awx.main.utils.ansible import could_be_playbook, could_be_inventory
+
+HERE, _ = os.path.split(__file__)
+
+
+@pytest.mark.parametrize('filename', os.listdir(os.path.join(HERE, 'playbooks', 'valid')))
+def test_could_be_playbook(filename):
+    path = os.path.join(HERE, 'playbooks', 'valid')
+    assert could_be_playbook(HERE, path, filename).endswith(filename)
+
+
+@pytest.mark.parametrize('filename', os.listdir(os.path.join(HERE, 'playbooks', 'invalid')))
+def test_is_not_playbook(filename):
+    path = os.path.join(HERE, 'playbooks', 'invalid')
+    assert could_be_playbook(HERE, path, filename) is None
+
+
+@pytest.mark.parametrize('filename', os.listdir(os.path.join(HERE, 'inventories', 'valid')))
+def test_could_be_inventory(filename):
+    path = os.path.join(HERE, 'inventories', 'valid')
+    assert could_be_inventory(HERE, path, filename).endswith(filename)
+
+
+@pytest.mark.parametrize('filename', os.listdir(os.path.join(HERE, 'inventories', 'invalid')))
+def test_is_not_inventory(filename):
+    path = os.path.join(HERE, 'inventories', 'invalid')
+    assert could_be_inventory(HERE, path, filename) is None