Check that the old and new webtools_maps contexts are identical.

.drone.yml

@@ -70,6 +70,8 @@ pipeline:
     commands:
       - ./vendor/bin/behat --strict
       - ./vendor/bin/behat --strict --profile=static
+      # Check that the deprecated subcontext in webtools_maps is identical to the new context.
+      - ./tests/scripts/validate-subcontext-integrity.sh
 
   debug:
     image: fpfis/httpd-php-ci:7.1

modules/oe_webtools_maps/oe_webtools_maps.behat.inc

@@ -71,7 +71,7 @@ class OeWebtoolsMapsSubContext extends DrupalSubContextBase {
       Assert::assertCount($count, $maps);
     }
     else {
-      Assert::assertNotEmpty($this->getWebtoolsMaps());
+      Assert::assertNotEmpty($maps);
     }
   }
 

tests/scripts/validate-subcontext-integrity.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Ensures that the code of the deprecated subcontext of the Webtools Maps module
+# is identical to the WebtoolsMapsContext.
+
+# The new, shiny context.
+SOURCE_FILE=./tests/Behat/WebtoolsMapsContext.php
+# The old, deprecated subcontext.
+TARGET_FILE=./modules/oe_webtools_maps/oe_webtools_maps.behat.inc
+
+# Calculate the lines to test. We ignore everything up to the class definition
+# since both files have different namespaces and class documentation.
+LINE_COUNT=$(($(wc -l $SOURCE_FILE | cut -d ' ' -f1) - $(grep -n '^class WebtoolsMapsContext' $SOURCE_FILE | cut -d : -f1)))
+
+# Check that the code inside the class is identical.
+diff <(tail -n $LINE_COUNT $SOURCE_FILE) <(tail -n $LINE_COUNT $TARGET_FILE)
+
+exit $?