Add integration tests for multiple pg_ident mappings per map name

Co-authored-by: damacus <40786+damacus@users.noreply.github.com>

Author: 2 people

test/cookbooks/test/recipes/ident.rb

@@ -36,6 +36,27 @@
   notifies :reload, 'postgresql_service[postgresql]', :delayed
 end
 
+# Test the fix for issue #787 - multiple mappings per map name
+postgresql_ident 'someuser to postgres mapping' do
+  map_name 'someuser_postgres'
+  system_username 'someuser'
+  database_username 'postgres'
+  comment 'Test mapping for issue #787'
+
+  notifies :reload, 'postgresql_service[postgresql]', :delayed
+end
+   
+# Make sure that the postgres keeps its own identity
+# Without this, the cookbook would previously fail to run
+postgresql_ident 'postgres to postgres mapping' do  
+  map_name 'someuser_postgres'
+  system_username 'postgres'
+  database_username 'postgres'
+  comment 'Second mapping with same map_name for issue #787'
+
+  notifies :reload, 'postgresql_service[postgresql]', :delayed
+end
+
 postgresql_ident 'shef remove mapping' do
   map_name 'testmap3'
   system_username 'shef_remove'

test/integration/ident/controls/multiple_mappings.rb

@@ -0,0 +1,31 @@
+control 'postgresql-ident-map' do
+  impact 1.0
+  desc 'This test ensures postgres configures ident access correctly'
+
+  describe command("sudo -u shef bash -c \"psql -U sous_chef -d postgres -c 'SELECT 1;'\"") do
+    its('exit_status') { should eq 0 }
+  end
+end
+
+control 'postgresql-ident-multiple-mappings' do
+  impact 1.0
+  desc 'This test ensures multiple mappings per map name work correctly (issue #787)'
+
+  # Use a command to find and check the pg_ident.conf file
+  describe command("find /etc /var -name 'pg_ident.conf' 2>/dev/null | head -1 | xargs cat") do
+    its('stdout') { should match(/^someuser_postgres\s+someuser\s+postgres/) }
+    its('stdout') { should match(/^someuser_postgres\s+postgres\s+postgres/) }
+  end
+end
+
+control 'shef and postgres roles should exist' do
+  impact 1.0
+  desc 'The shef & postgres database user role should exist'
+
+  postgres_access = postgres_session('postgres', '12345', '127.0.0.1')
+
+  describe postgres_access.query('SELECT rolname FROM pg_roles;') do
+    its('output') { should include 'postgres' }
+    its('output') { should include 'sous_chef' }
+  end
+end