debian/changelog

 pgrouting (2.6.2-2) UNRELEASED; urgency=medium
 
+  [ Bas Couwenberg ]
   * Bump Standards-Version to 4.3.0, no changes.
 
+  [ Christoph Berg ]
+  * Also depend on postgresql-PGVERSION-postgis-scripts, the postgis extension
+    is needed to create the pgrouting extension.
+  * Tests: create the extension.
+
  -- Bas Couwenberg <sebastic@debian.org>  Tue, 25 Dec 2018 22:55:54 +0100
 
 pgrouting (2.6.2-1) unstable; urgency=medium

debian/control

@@ -23,6 +23,7 @@ Architecture: any
 Depends: postgresql-11-pgrouting-scripts (>= ${source:Version}),
          postgresql-11,
          postgresql-11-postgis,
+         postgresql-11-postgis-scripts,
          ${misc:Depends},
          ${shlibs:Depends}
 Suggests: postgresql-11-pgrouting-doc

debian/control.in

@@ -23,6 +23,7 @@ Architecture: any
 Depends: postgresql-PGVERSION-pgrouting-scripts (>= ${source:Version}),
          postgresql-PGVERSION,
          postgresql-PGVERSION-postgis,
+         postgresql-PGVERSION-postgis-scripts,
          ${misc:Depends},
          ${shlibs:Depends}
 Suggests: postgresql-PGVERSION-pgrouting-doc

debian/tests/control

+Depends: @, postgresql-server-dev-all
+Tests: create-extension
+Restrictions: allow-stderr

debian/tests/create-extension

+#!/bin/sh
+
+set -eu
+
+for v in $(pg_buildext supported-versions); do
+	echo "### $v ###"
+	pg_virtualenv -v $v <<-EOF
+		set -eux
+		psql -c 'CREATE EXTENSION postgis'
+		psql -c 'CREATE EXTENSION pgrouting'
+	EOF
+done