postgresql modules: improve trust_input parameter's documentation, improve CI tests (#309)

* postgresql modules: improve trust_input parameter's documentation, improve CI tests

* fix CI

tests/integration/targets/postgresql_user/tasks/postgresql_user_general.yml

@@ -28,6 +28,7 @@
     postgresql_user:
       <<: *pg_parameters
       name: '{{ test_user }}'
+      trust_input: no
 
   - assert:
       that:
@@ -96,6 +97,7 @@
       <<: *pg_parameters
       name: '{{ test_user }}'
       comment: '{{ test_comment1 }}'
+      trust_input: no
 
   - assert:
       that:
@@ -346,6 +348,7 @@
       <<: *pg_parameters
       name: '{{ test_user }}'
       expires: 'Jan 31 2020'
+      trust_input: no
 
   - assert:
       that:
@@ -397,6 +400,7 @@
       <<: *pg_parameters
       name: '{{ test_user }}'
       role_attr_flags: CREATEROLE,CREATEDB
+      trust_input: no
 
   - assert:
       that:
@@ -516,6 +520,7 @@
       <<: *pg_parameters
       name: '{{ test_user }}'
       priv: '{{ test_table }}:SELECT'
+      trust_input: no
 
   - assert:
       that:
@@ -643,6 +648,7 @@
       name: '{{ test_group1 }}'
       groups: '{{ test_group2 }}'
       role_attr_flags: NOLOGIN
+      trust_input: no
 
   - assert:
       that:
@@ -700,6 +706,7 @@
       groups:
       - '{{ test_group1 }}'
       - '{{ test_group2 }}'
+      trust_input: no
 
   - assert:
       that:

tests/integration/targets/postgresql_user/tasks/postgresql_user_initial.yml

@@ -50,6 +50,7 @@
     password: "password"
     role_attr_flags: "CREATEDB,LOGIN,CREATEROLE"
     login_user: "{{ pg_user }}"
+    trust_input: no
     db: postgres
 
 - name: Create db
@@ -80,6 +81,7 @@
     login_user: "{{ db_user1 }}"
     login_password: "password"
     login_host: "localhost"
+    trust_input: no
 
 - name: Check that it was created
   become: yes
@@ -123,6 +125,7 @@
     login_user: "{{ db_user1 }}"
     login_password: "password"
     login_host: "localhost"
+    trust_input: no
 
 - name: Check that they were removed
   become: yes