test(inspec): add tests for multiple ports and postgres versions

* Fix `opensuse-leap-15` (enable `suse` and workaround `service` bug)
* Use port `5433` for `debian` and `opensuse-leap-15`
* Use upstream repo version `10` for `debian`

Author: myii

Diff for: test/integration/default/controls/command_spec.rb

@@ -1,7 +1,14 @@
+# Overide by OS
+pg_port = '5432'
+if os[:family] == 'debian' or os[:name] == 'suse'
+  pg_port = '5433'
+end
+
 control 'Postgres command' do
   title 'should match desired lines'
 
-  describe command(%q{su - postgres -c 'psql -qtc "\l+ db2"'}) do
+  # Can't use `%Q` here due to the `\`
+  describe command(%q{su - postgres -c 'psql -p} + pg_port + %q{ -qtc "\l+ db2"'}) do
     its(:stdout) { should match(/.*db2.*my_space/) }
     # its(:stdout) { should match(/db2.*remoteUser.*UTF8.*en_US\.UTF-8.*en_US\.UTF-8.*my_space/) }
   end

Diff for: test/integration/default/controls/services_spec.rb

@@ -1,9 +1,16 @@
 # Overide by OS
 service_name = 'postgresql'
+pg_port = 5432
 if os[:name] == 'centos' and os[:release].start_with?('6')
   service_name = 'postgresql-9.6'
+elsif os[:family] == 'debian' or os[:name] == 'suse'
+  pg_port = 5433
 end
 
+# Temporary `if` due to `opensuse-leap-15` bug re: `service`
+if os[:name] == 'suse'
+  puts "[Skip `service`-based tests due to `opensuse-leap-15` bug]"
+else
 control 'Postgres service' do
   impact 0.5
   title 'should be running and enabled'
@@ -13,7 +20,8 @@
     it { should be_running }
   end
 
-  describe port(5432) do
+  describe port(pg_port) do
     it { should be_listening }
   end
 end
+end

Diff for: test/integration/default/inspec.yml

@@ -9,3 +9,4 @@ supports:
   - os-name: centos
   - os-name: fedora
   - os-name: opensuse
+  - os-name: suse

Diff for: test/salt/pillar/postgres.sls

@@ -1,6 +1,11 @@
 # Port to use for the cluster -- can be used to provide a non-standard port
 # NOTE: If already set in the minion config, that value takes priority
+
+{%- if not (grains.os_family == 'Debian' or grains.osfinger == 'Leap-15') %}
 postgres.port: '5432'
+{%- else %}
+postgres.port: '5433'
+{%- endif %}
 
 postgres:
   # UPSTREAM REPO
@@ -10,7 +15,11 @@ postgres:
   {%- else %}
   use_upstream_repo: True
   # Version to install from upstream repository (if upstream_repo: True)
+  {%- if not (grains.os_family == 'Debian') %}
   version: '9.6'
+  {%- else %}
+  version: '10'
+  {%- endif %}
   # # Set True to add a file in /etc/profile.d adding the bin dir in $PATH
   # # as packages from upstream put them somewhere like /usr/pgsql-10/bin
   # add_profile: False