# Test code for the postgresql_set module

# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# Create a role for tests:
- name: postgresql_table - create a role for tests
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_user:
    db: postgres
    login_user: "{{ pg_user }}"
    name: alice

#
# Check table creation
#

# Create a simple table in check_mode:
- name: postgresql_table - create table in check_mode
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    login_db: postgres
    login_port: 5432
    login_user: "{{ pg_user }}"
    name: test1
    owner: alice
    columns: id int
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.changed == true
      - result.table == 'test1'
      - result.queries == ['CREATE TABLE "test1" (id int)', 'ALTER TABLE "test1" OWNER TO "alice"']
      - result.state == 'absent'

# Check that the table doesn't exist after the previous step, rowcount must be 0
- name: postgresql_table - check that table doesn't exist after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname ='test1'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 0

# Create a simple table:
- name: postgresql_table - create table
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    login_db: postgres
    login_port: 5432
    login_user: "{{ pg_user }}"
    name: test1
    owner: alice
    columns: id int
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.table == 'test1'
      - result.queries == ['CREATE TABLE "test1" (id int)', 'ALTER TABLE "test1" OWNER TO "alice"']
      - result.state == 'present'
      - result.storage_params == []
      - result.tablespace == ""
      - result.owner == "alice"

# Check that the table exists after the previous step, rowcount must be 1
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname ='test1'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

# Check that the tableowner is alice
- name: postgresql_table - check that table owner is alice
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_tables WHERE tablename = 'test1' AND tableowner = 'alice'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

#
# Check create table like another table
#

# Create a table LIKE another table without any additional parameters in check_mode:
- name: postgresql_table - create table like in check_mode
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    like: test1
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.changed == true
      - result.table == 'test2'
      - result.queries == ['CREATE TABLE "test2" (LIKE "test1")']
      - result.state == 'absent'

# Check that the table doesn't exist after the previous step, rowcount must be 0
- name: postgresql_table - check that table doesn't exist after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname ='test2'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 0

# Create a table LIKE another table without any additional parameters:
- name: postgresql_table - create table like
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    like: test1
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.table == 'test2'
      - result.queries == ['CREATE TABLE "test2" (LIKE "test1")']
      - result.state == 'present'
      - result.storage_params == []
      - result.tablespace == ""
      - result.owner == "{{ pg_user }}"

# Check that the table exists after the previous step, rowcount must be 1
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname ='test2'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

#
# Check drop table
#

# Drop a table in check_mode:
- name: postgresql_table - drop table in check_mode
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    state: absent
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['DROP TABLE "test2"']
      - result.state == 'present'
      - result.storage_params == []
      - result.tablespace == ""
      - result.owner == "{{ pg_user }}"

# Check that the table exists after the previous step, rowcount must be 1
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname ='test2'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

# Drop a table:
- name: postgresql_table - drop table
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    state: absent
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['DROP TABLE "test2"']
      - result.state == 'absent'

# Check that the table doesn't exist after the previous step, rowcount must be 0
- name: postgresql_table - check that table doesn't exist after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname ='test2'"
  ignore_errors: yes
  register: result

- assert:
    that:
      - result.rowcount == 0

# Create a table like another table including:
- name: postgresql_table - create table like with including indexes
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    like: test1
    including: indexes
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['CREATE TABLE "test2" (LIKE "test1" INCLUDING indexes)']
      - result.state == 'present'
      - result.storage_params == []
      - result.tablespace == ""
      - result.owner == "{{ pg_user }}"

# Check to create table if it exists:
- name: postgresql_table - try to create existing table again
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    like: test1
    including: indexes
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == false

# Drop the table to prepare for the next step:
- name: postgresql_table - drop table
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    state: absent
  register: result
  ignore_errors: yes

# Try to drop non existing table:
- name: postgresql_table - try drop dropped table again
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test2
    state: absent
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == false

#
# Change ownership
#

# Create user to prepare for the next step:
- name: postgresql_table - create the new user test_user
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_user:
    login_user: "{{ pg_user }}"
    db: postgres
    name: test_user
    state: present
  ignore_errors: yes

# Try to change owner to test_user in check_mode
- name: postgresql_table - change table ownership to test_user in check_mode
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test1
    owner: test_user
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.owner == 'alice'
      - result.queries == ['ALTER TABLE "test1" OWNER TO "test_user"']
      - result.state == 'present'
      - result.changed == true

# Check that the tableowner was not changed to test_user
- name: postgresql_table - check that table owner was not changed
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_tables WHERE tablename = 'test1' AND tableowner = 'test_user'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.changed == 0

# Try to change owner to test_user
- name: postgresql_table - change table ownership to test_user
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test1
    owner: test_user
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.owner == 'test_user'
      - result.queries == ['ALTER TABLE "test1" OWNER TO "test_user"']
      - result.state == 'present'
      - result.changed == true

# Check that the tableowner was changed to test_user
- name: postgresql_table - check that table owner was changed
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_tables WHERE tablename = 'test1' AND tableowner = 'test_user'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

#
# Additional storage parameters
#

# Create a table with additional storage parameters:
- name: postgresql_table - create table with storage_params
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test3
    columns:
    - id int
    - name text
    storage_params:
    - fillfactor=10
    - autovacuum_analyze_threshold=1
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.state == 'present'
      - result.queries == ['CREATE TABLE "test3" (id int,name text) WITH (fillfactor=10,autovacuum_analyze_threshold=1)']
      - result.storage_params == [ "fillfactor=10", "autovacuum_analyze_threshold=1" ]

# Check storage parameters
- name: postgresql_table - check storage parameters
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT reloptions FROM pg_class WHERE relname = 'test3'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.query_result[0].reloptions == ["fillfactor=10", "autovacuum_analyze_threshold=1"]
#
# Check truncate table
#

# Insert a row to test table:
- name: postgresql_table - insert a row
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "INSERT INTO test3 (id, name) VALUES (1, 'first')"

# Truncate a table in check_mode:
- name: postgresql_table - truncate table
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test3
    truncate: yes
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['TRUNCATE TABLE "test3"']
      - result.state == "present"

# Check the row exists:
- name: postgresql_table - check that row exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT * FROM test3 WHERE id = '1'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1
 
# Truncate a table. It always returns changed == true
# because it always creates a new table with the same schema and drop the old table:
- name: postgresql_table - truncate table
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test3
    truncate: yes
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['TRUNCATE TABLE "test3"']
      - result.state == "present"

# Check the row exists:
- name: postgresql_table - check that row doesn't exist after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT * FROM test3 WHERE id = '1'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 0

#
# Check rename table
#

# Rename a table in check_mode.
# In check_mode test4 won't be exist after the following playbook,
# so result.changed == 'absent' for the table with this name
- name: postgresql_table - rename table in check_mode
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test3
    rename: test4
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['ALTER TABLE "test3" RENAME TO "test4"']
      - result.state == "absent"

# Check that the table exists after the previous step, rowcount must be 1
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname = 'test3'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

# Rename a table:
- name: postgresql_table - rename table
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test3
    rename: test4
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['ALTER TABLE "test3" RENAME TO "test4"']
      - result.state == "present"

# Check that the table test 3 doesn't exist after the previous step, rowcount must be - 0
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname = 'test3'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 0

# Check that the table test 4 exists after the previous step, rowcount must be - 1
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname = 'test4'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 1

#
# Check create unlogged table
#

# Create unlogged table in check_mode:
- name: postgresql_table - create unlogged table in check_mode
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test5
    unlogged: yes
  register: result
  ignore_errors: yes
  check_mode: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['CREATE UNLOGGED TABLE "test5" ()']
  when: postgres_version_resp.stdout is version('9.1', '>=')

# Check that the table doesn't exist after the previous step, rowcount must be - 0
- name: postgresql_table - check that table doesn't exist after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname = 'test5'"
  ignore_errors: yes
  register: result
 
- assert:
    that:
      - result.rowcount == 0

# Create unlogged table:
- name: postgresql_table - create unlogged table
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_table:
    db: postgres
    login_user: "{{ pg_user }}"
    name: test5
    unlogged: yes
  register: result
  ignore_errors: yes

- assert:
    that:
      - result.changed == true
      - result.queries == ['CREATE UNLOGGED TABLE "test5" ()']
  when: postgres_version_resp.stdout is version('9.1', '>=')

# Check that the table exists after the previous step, rowcount must be - 1
- name: postgresql_table - check that table exists after the previous step
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: postgres
    login_user: "{{ pg_user }}"
    query: "SELECT 1 FROM pg_stat_all_tables WHERE relname = 'test5'"
  ignore_errors: yes
  register: result
  when: postgres_version_resp.stdout is version('9.1', '>=')
 
- assert:
    that:
      - result.rowcount == 1
  when: postgres_version_resp.stdout is version('9.1', '>=')