diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..e679c8bf
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,66 @@
+language: php
+
+php:
+  - 7.1
+  - 7.2
+
+sudo: false
+
+mysql:
+  database: rdf_entity_test
+  username: root
+  encoding: utf8
+
+env:
+  global:
+    - SITE_DIR="$HOME/build/testing_site"
+  matrix:
+    - TEST=PHP_CodeSniffer
+    - TEST=PHPUnit
+
+matrix:
+  fast_finish: true
+  exclude:
+    - php: 7.2
+      env: TEST=PHP_CodeSniffer
+
+before_install:
+  - composer --verbose self-update
+  - mkdir -p ${SITE_DIR}/web/modules
+  - cd ${SITE_DIR}
+
+  ### PHP_CodeSniffer only.
+
+  # We only need the PHP Code Sniffer (and the Drupal coder).
+  - test ${TEST} == "PHPUnit" || composer require drupal/coder
+
+  ### PHPUnit only (till the end).
+
+  # Deploy the codebase.
+  - test ${TEST} == "PHP_CodeSniffer" || cp ${TRAVIS_BUILD_DIR}/tests/travis-ci/fixtures/composer.json.dist ${SITE_DIR}/composer.json
+  - test ${TEST} == "PHP_CodeSniffer" || cp ${TRAVIS_BUILD_DIR}/tests/travis-ci/fixtures/phpunit.xml.dist ${SITE_DIR}/web/phpunit.xml
+  - test ${TEST} == "PHP_CodeSniffer" || sed -i -e 's#\$TRAVIS_BUILD_DIR#'${TRAVIS_BUILD_DIR}'#g' composer.json
+  - test ${TEST} == "PHP_CodeSniffer" || composer install --no-interaction
+  # Virtuoso setup.
+  - test ${TEST} == "PHP_CodeSniffer" || mkdir ${SITE_DIR}/virtuoso
+  - test ${TEST} == "PHP_CodeSniffer" || docker run --name virtuoso -p 8890:8890 -p 1111:1111 -e SPARQL_UPDATE=true -v ${SITE_DIR}/virtuoso:/data -d tenforce/virtuoso
+  # Create the MySQL database.
+  - test ${TEST} == "PHP_CodeSniffer" || mysql -e 'CREATE DATABASE rdf_entity_test'
+  # Install Drupal.
+  - test ${TEST} == "PHP_CodeSniffer" || ./vendor/bin/drush site:install testing --yes --root=${SITE_DIR}/web --db-url=mysql://root:@127.0.0.1/rdf_entity_test
+  # Add the SPARQL connection to settings.php.
+  - test ${TEST} == "PHP_CodeSniffer" || chmod 0775 ${SITE_DIR}/web/sites/default/settings.php
+  - test ${TEST} == "PHP_CodeSniffer" || cat ${TRAVIS_BUILD_DIR}/tests/travis-ci/fixtures/connection.txt >> ${SITE_DIR}/web/sites/default/settings.php
+  # Enable the 'rdf_entity' module.
+  - test ${TEST} == "PHP_CodeSniffer" || ./vendor/bin/drush pm:enable rdf_entity --yes --root=${SITE_DIR}/web
+  # Start the webserver for browser tests.
+  - cd ${SITE_DIR}/web
+  - test ${TEST} == "PHP_CodeSniffer" || nohup php -S localhost:8888 > /dev/null 2>&1 &
+  # Wait until the web server is responding.
+  - test ${TEST} == "PHP_CodeSniffer" || until curl -s localhost:8888; do true; done > /dev/null
+  - cd ..
+
+script: ${TRAVIS_BUILD_DIR}/tests/travis-ci/scripts/run_tests ${TEST}
+
+notifications:
+  email: false
diff --git a/README.md b/README.md
index 60364535..8ca23298 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/ec-europa/rdf_entity.svg?branch=8.x-1.x)](https://travis-ci.org/ec-europa/rdf_entity)
+
 # Getting started
 A working Sparql endpoint is needed to use the rdf entity module.
 You could either use a remote Sparql endpoint, or you could set one up locally.
diff --git a/composer.json b/composer.json
index 61719f40..c7a4c54e 100644
--- a/composer.json
+++ b/composer.json
@@ -11,8 +11,5 @@
     "require": {
         "php": ">=7.1",
         "easyrdf/easyrdf": "0.10.0-alpha.1 as 0.9.2"
-    },
-    "require-dev": {
-        "minimaxir/big-list-of-naughty-strings": "dev-master"
     }
 }
diff --git a/modules/rdf_taxonomy/tests/src/Kernel/SparqlTaxonomyTest.php b/modules/rdf_taxonomy/tests/src/Kernel/SparqlTaxonomyTest.php
index 4f26d475..a31a0958 100644
--- a/modules/rdf_taxonomy/tests/src/Kernel/SparqlTaxonomyTest.php
+++ b/modules/rdf_taxonomy/tests/src/Kernel/SparqlTaxonomyTest.php
@@ -4,7 +4,7 @@
 
 use Drupal\rdf_entity\Entity\Rdf;
 use Drupal\taxonomy\Entity\Term;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
+use Drupal\Tests\rdf_entity\Kernel\RdfKernelTestBase;
 
 /**
  * Tests Entity Query functionality of the Sparql backend.
@@ -13,7 +13,7 @@
  *
  * @group Entity
  */
-class SparqlTaxonomyTest extends JoinupKernelTestBase {
+class SparqlTaxonomyTest extends RdfKernelTestBase {
 
   /**
    * Modules to enable.
@@ -22,7 +22,6 @@ class SparqlTaxonomyTest extends JoinupKernelTestBase {
    */
   public static $modules = [
     'field_test',
-    'datetime',
     'language',
     'rdf_taxonomy',
     'rdf_taxonomy_test',
diff --git a/rdf_entity.module b/rdf_entity.module
index d32152ba..4484790e 100755
--- a/rdf_entity.module
+++ b/rdf_entity.module
@@ -11,8 +11,6 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
 use Drupal\Core\Config\Entity\ConfigEntityInterface;
 use Drupal\Core\Database\Database;
 use Drupal\Core\Entity\BundleEntityFormBase;
-use Drupal\Core\Entity\ContentEntityInterface;
-use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeInterface;
 use Drupal\Core\Field\BaseFieldDefinition;
 use Drupal\Core\Form\FormStateInterface;
@@ -23,7 +21,6 @@ use Drupal\field\FieldStorageConfigInterface;
 use Drupal\rdf_entity\Entity\RdfEntityMapping;
 use Drupal\rdf_entity\Entity\RdfEntitySparqlStorage;
 use Drupal\rdf_entity\RdfEntityGraphInterface;
-use Drupal\rdf_entity\RdfEntitySparqlStorageInterface;
 use Drupal\rdf_entity\RdfFieldHandler;
 use Drupal\rdf_entity\RdfInterface;
 use EasyRdf\Http;
diff --git a/src/Entity/Query/Sparql/Query.php b/src/Entity/Query/Sparql/Query.php
index 585cb377..33d3854a 100644
--- a/src/Entity/Query/Sparql/Query.php
+++ b/src/Entity/Query/Sparql/Query.php
@@ -196,7 +196,6 @@ protected function prepare() {
     }
     $this->query .= "\n";
 
-
     if (!$this->graphIds) {
       // If no graph IDs were requested, allow all graphs that Drupal is aware
       // for this entity type.
diff --git a/src/Entity/Query/Sparql/SparqlCondition.php b/src/Entity/Query/Sparql/SparqlCondition.php
index 10dfbb2e..28f386cc 100644
--- a/src/Entity/Query/Sparql/SparqlCondition.php
+++ b/src/Entity/Query/Sparql/SparqlCondition.php
@@ -28,7 +28,7 @@ class SparqlCondition extends ConditionFundamentals implements ConditionInterfac
     '>=',
     '<>',
     'IN',
-    'NOT IN'
+    'NOT IN',
   ];
 
   /**
diff --git a/src/Entity/RdfEntitySparqlStorage.php b/src/Entity/RdfEntitySparqlStorage.php
index 340a2f82..2c9615d3 100644
--- a/src/Entity/RdfEntitySparqlStorage.php
+++ b/src/Entity/RdfEntitySparqlStorage.php
@@ -10,7 +10,6 @@
 use Drupal\Core\Entity\ContentEntityStorageBase;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityManagerInterface;
-use Drupal\Core\Entity\EntityPublishedInterface;
 use Drupal\Core\Entity\EntityStorageException;
 use Drupal\Core\Entity\EntityTypeInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
@@ -23,7 +22,6 @@
 use Drupal\rdf_entity\Exception\DuplicatedIdException;
 use Drupal\rdf_entity\RdfEntityIdPluginManager;
 use Drupal\rdf_entity\RdfEntitySparqlStorageInterface;
-use Drupal\rdf_entity\RdfFieldHandler;
 use Drupal\rdf_entity\RdfFieldHandlerInterface;
 use Drupal\rdf_entity\RdfGraphHandlerInterface;
 use EasyRdf\Graph;
diff --git a/src/Form/RdfFieldStorageConfigEditForm.php b/src/Form/RdfFieldStorageConfigEditForm.php
index f18281c2..95223ff9 100644
--- a/src/Form/RdfFieldStorageConfigEditForm.php
+++ b/src/Form/RdfFieldStorageConfigEditForm.php
@@ -2,7 +2,6 @@
 
 namespace Drupal\rdf_entity\Form;
 
-use Drupal\Core\Form\FormStateInterface;
 use Drupal\field_ui\Form\FieldStorageConfigEditForm;
 use Drupal\rdf_entity\Entity\RdfEntitySparqlStorage;
 
diff --git a/src/RdfEntitySparqlStorageInterface.php b/src/RdfEntitySparqlStorageInterface.php
index 8dbc5d3a..10001e43 100644
--- a/src/RdfEntitySparqlStorageInterface.php
+++ b/src/RdfEntitySparqlStorageInterface.php
@@ -149,7 +149,7 @@ public function loadByProperties(array $values = [], array $graph_ids = NULL): a
   /**
    * Resets the internal, static entity cache.
    *
-   * @param $ids
+   * @param array|null $ids
    *   (optional) If specified, the cache is reset for the entities with the
    *   given ids only.
    * @param string[]|null $graph_ids
diff --git a/src/RdfFieldHandler.php b/src/RdfFieldHandler.php
index 23695167..ea51382e 100644
--- a/src/RdfFieldHandler.php
+++ b/src/RdfFieldHandler.php
@@ -18,76 +18,80 @@
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
- * Contains helper methods that help with the uri mappings of Drupal elements.
+ * Contains helper methods that help with the URI mappings of Drupal elements.
+ *
+ * Mainly, two field maps are created and statically cached:
+ *
+ * The OUTBOUND MAP, witch is a Drupal oriented property mapping array. A YAML
+ * representation of this array would look like:
+ * @codingStandardsIgnoreStart
+ * rdf_entity:
+ *   bundle_key: rid
+ *   bundles:
+ *     catalog: http://www.w3.org/ns/dcat#Catalog
+ *     other_bundle: ...
+ *   fields:
+ *     label:
+ *       main_property: value
+ *       columns:
+ *         value:
+ *           catalog:
+ *             predicate: http://purl.org/dc/terms/title
+ *             format: t_literal
+ *             serialize: false
+ *             data_type: string
+ *           other_bundle:
+ *             predicate: ...
+ *             ...
+ *         other_column:
+ *           catalog:
+ *             ...
+ *     other_field: ...
+ * other_entity_type:
+ *   bundle_key: ...
+ *   ...
+ * @codingStandardsIgnoreEnd
+ *
+ * The INBOUND MAP, witch is a SPARQL oriented property mapping array. A YAML
+ * representation of this array would look like:
+ * @codingStandardsIgnoreStart
+ * rdf_entity:
+ *   bundle_key: rid
+ *   bundles:
+ *     http://www.w3.org/ns/dcat#Catalog:
+ *       - catalog
+ *       - collection
+ *     http://example.com:
+ *       - other_bundle
+ *   fields:
+ *     http://purl.org/dc/terms/title:
+ *       catalog:
+ *         field_name: label
+ *         column: value
+ *         serialize: false
+ *         type: string
+ *         data_type: string
+ *       other_field:
+ *         field_name: ...
+ *         ...
+ *     http://example.com/field_mapping:
+ *       ....
+ * other_entity_type:
+ *   bundle_key: ...
+ *   ...
+ * @codingStandardsIgnoreEnd
  */
 class RdfFieldHandler implements RdfFieldHandlerInterface {
 
   /**
-   * A Drupal oriented property mapping array.
-   *
-   * A YAML representation of this array would look like:
-   * @code
-   * rdf_entity:
-   *   bundle_key: rid
-   *   bundles:
-   *     catalog: http://www.w3.org/ns/dcat#Catalog
-   *     other_bundle: ...
-   *   fields:
-   *     label:
-   *       main_property: value
-   *       columns:
-   *         value:
-   *           catalog:
-   *             predicate: http://purl.org/dc/terms/title
-   *             format: t_literal
-   *             serialize: false
-   *             data_type: string
-   *           other_bundle:
-   *             predicate: ...
-   *             ...
-   *         other_column:
-   *           catalog:
-   *             ...
-   *     other_field: ...
-   * other_entity_type:
-   *   bundle_key: ...
-   *   ...
-   * @endcode
+   * The static cache of outbound map.
    *
    * @var array
    */
   protected $outboundMap;
 
   /**
-   * A SPARQL oriented property mapping array.
-   *
-   * A YAML representation of this array would look like:
-   * @code
-   * rdf_entity:
-   *   bundle_key: rid
-   *   bundles:
-   *     http://www.w3.org/ns/dcat#Catalog:
-   *       - catalog
-   *       - collection
-   *     http://example.com:
-   *       - other_bundle
-   *   fields:
-   *     http://purl.org/dc/terms/title:
-   *       catalog:
-   *         field_name: label
-   *         column: value
-   *         serialize: false
-   *         type: string
-   *         data_type: string
-   *       other_field:
-   *         field_name: ...
-   *         ...
-   *     http://example.com/field_mapping:
-   *       ....
-   * other_entity_type:
-   *   bundle_key: ...
-   *   ...
-   * @endcode
+   * The static cache of inbound map.
    *
    * @var array
    */
diff --git a/tests/src/Functional/RdfWebTestBase.php b/tests/src/Functional/RdfWebTestBase.php
deleted file mode 100644
index 4b50f668..00000000
--- a/tests/src/Functional/RdfWebTestBase.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-namespace Drupal\Tests\rdf_entity\Functional;
-
-use Drupal\Tests\BrowserTestBase;
-use Drupal\Tests\rdf_entity\Traits\RdfDatabaseConnectionTrait;
-
-/**
- * Base setup for a Joinup workflow test.
- */
-abstract class RdfWebTestBase extends BrowserTestBase {
-
-  use RdfDatabaseConnectionTrait;
-
-  /**
-   * An array of graphs to clear after the test.
-   *
-   * @var array
-   */
-  protected $usedGraphs = [];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    $this->setUpSparql();
-    parent::setUp();
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function tearDown() {
-    // Delete all data produced by testing module.
-    foreach ($this->usedGraphs as $graph) {
-      $query = <<<EndOfQuery
-DELETE {
-  GRAPH <$graph> {
-    ?entity ?field ?value
-  }
-}
-WHERE {
-  GRAPH <$graph> {
-    ?entity ?field ?value
-  }
-}
-EndOfQuery;
-      $this->sparql->query($query);
-    }
-
-    parent::tearDown();
-  }
-
-}
diff --git a/tests/src/Kernel/RdfDateFieldsTest.php b/tests/src/Kernel/RdfDateFieldsTest.php
index 50e414bd..9c3f4b35 100644
--- a/tests/src/Kernel/RdfDateFieldsTest.php
+++ b/tests/src/Kernel/RdfDateFieldsTest.php
@@ -4,14 +4,13 @@
 
 use Drupal\rdf_entity\Entity\Query\Sparql\SparqlArg;
 use Drupal\rdf_entity\Entity\Rdf;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Tests date fields in rdf entities.
  *
  * @group rdf_entity
  */
-class RdfDateFieldsTest extends JoinupKernelTestBase {
+class RdfDateFieldsTest extends RdfKernelTestBase {
 
   /**
    * Tests handling of timestamp field properties.
diff --git a/tests/src/Kernel/RdfEncodingTest.php b/tests/src/Kernel/RdfEncodingTest.php
index 7b3fbb66..e056aa09 100644
--- a/tests/src/Kernel/RdfEncodingTest.php
+++ b/tests/src/Kernel/RdfEncodingTest.php
@@ -3,14 +3,13 @@
 namespace Drupal\Tests\rdf_entity\Kernel;
 
 use Drupal\rdf_entity\Entity\Rdf;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Tests the support of saving various encoded stings in the triple store.
  *
  * @group rdf_entity
  */
-class RdfEncodingTest extends JoinupKernelTestBase {
+class RdfEncodingTest extends RdfKernelTestBase {
 
   /**
    * Test that naughty strings can safely be saved to the database.
@@ -18,8 +17,12 @@ class RdfEncodingTest extends JoinupKernelTestBase {
   public function testEncoding() {
     $path = DRUPAL_ROOT . "/../vendor/minimaxir/big-list-of-naughty-strings/blns.json";
     if (!file_exists($path)) {
-      $this->markTestSkipped('Library minimaxir/big-list-of-naughty-strings is required.');
-      return;
+      // Retry with the vendor directory in the Drupal root.
+      $path = DRUPAL_ROOT . "/vendor/minimaxir/big-list-of-naughty-strings/blns.json";
+      if (!file_exists($path)) {
+        $this->markTestSkipped('Library minimaxir/big-list-of-naughty-strings is required.');
+        return;
+      }
     }
     $json = file_get_contents($path);
     $naughty_strings = json_decode($json);
diff --git a/tests/src/Kernel/RdfEntityCacheTest.php b/tests/src/Kernel/RdfEntityCacheTest.php
index dd4d9e31..91d30497 100644
--- a/tests/src/Kernel/RdfEntityCacheTest.php
+++ b/tests/src/Kernel/RdfEntityCacheTest.php
@@ -4,14 +4,13 @@
 
 use Drupal\Core\Cache\Cache;
 use Drupal\rdf_entity\Entity\Rdf;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Tests RDF entity caching.
  *
  * @group rdf_entity
  */
-class RdfEntityCacheTest extends JoinupKernelTestBase {
+class RdfEntityCacheTest extends RdfKernelTestBase {
 
   /**
    * Tests RDF entity cache tags.
diff --git a/tests/src/Kernel/RdfEntityCreationTest.php b/tests/src/Kernel/RdfEntityCreationTest.php
index 88237c79..ea42f009 100644
--- a/tests/src/Kernel/RdfEntityCreationTest.php
+++ b/tests/src/Kernel/RdfEntityCreationTest.php
@@ -4,7 +4,6 @@
 
 use Drupal\rdf_entity\Entity\Rdf;
 use Drupal\rdf_entity\Exception\DuplicatedIdException;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Provides unit testing for the 'rdf_entity' entity.
@@ -13,7 +12,7 @@
  *
  * @group rdf_entity
  */
-class RdfEntityCreationTest extends JoinupKernelTestBase {
+class RdfEntityCreationTest extends RdfKernelTestBase {
 
   /**
    * Tests overlapping IDs.
diff --git a/tests/src/Kernel/RdfEntityLanguageTestBase.php b/tests/src/Kernel/RdfEntityLanguageTestBase.php
index 33e2b5ea..bbf9a9fd 100644
--- a/tests/src/Kernel/RdfEntityLanguageTestBase.php
+++ b/tests/src/Kernel/RdfEntityLanguageTestBase.php
@@ -42,8 +42,6 @@ abstract class RdfEntityLanguageTestBase extends RdfKernelTestBase {
    */
   public static $modules = [
     'language',
-    'datetime',
-    'rdf_entity_test',
   ];
 
   /**
@@ -53,7 +51,6 @@ protected function setUp() {
     parent::setUp();
 
     $this->installEntitySchema('user');
-    $this->installConfig(['rdf_entity_test']);
     $this->languageManager = $this->container->get('language_manager');
     $this->installConfig(['language']);
     // Enable translations for the rdf entity.
diff --git a/tests/src/Kernel/RdfKernelTestBase.php b/tests/src/Kernel/RdfKernelTestBase.php
index 26a730b9..bafb5be7 100644
--- a/tests/src/Kernel/RdfKernelTestBase.php
+++ b/tests/src/Kernel/RdfKernelTestBase.php
@@ -6,7 +6,7 @@
 use Drupal\Tests\rdf_entity\Traits\RdfDatabaseConnectionTrait;
 
 /**
- * A base class for the rdf tests.
+ * A base class for the RDF tests.
  *
  * Sets up the SPARQL database connection.
  */
@@ -14,17 +14,50 @@ abstract class RdfKernelTestBase extends EntityKernelTestBase {
 
   use RdfDatabaseConnectionTrait;
 
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'datetime',
+    'rdf_draft',
+    'rdf_entity',
+    'rdf_entity_test',
+  ];
+
   /**
    * {@inheritdoc}
    */
   protected function setUp() {
     parent::setUp();
     $this->setUpSparql();
-
-    $this->installModule('rdf_entity');
-    $this->installModule('rdf_draft');
-    $this->installConfig(['rdf_entity', 'rdf_draft']);
+    $this->installConfig(['rdf_entity', 'rdf_draft', 'rdf_entity_test']);
     $this->installEntitySchema('rdf_entity');
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function tearDown() {
+    // Delete all data produced by testing module.
+    foreach (['dummy', 'with_owner', 'multifield'] as $bundle) {
+      foreach (['published', 'draft'] as $graph) {
+        $query = <<<EndOfQuery
+DELETE {
+  GRAPH <http://example.com/$bundle/$graph> {
+    ?entity ?field ?value
+  }
+}
+WHERE {
+  GRAPH <http://example.com/$bundle/$graph> {
+    ?entity ?field ?value
+  }
+}
+EndOfQuery;
+        $this->sparql->query($query);
+      }
+    }
+
+    parent::tearDown();
+  }
+
 }
diff --git a/tests/src/Kernel/RdfOwnerTest.php b/tests/src/Kernel/RdfOwnerTest.php
index fb44cd63..787e8634 100644
--- a/tests/src/Kernel/RdfOwnerTest.php
+++ b/tests/src/Kernel/RdfOwnerTest.php
@@ -3,14 +3,13 @@
 namespace Drupal\Tests\rdf_entity\Kernel;
 
 use Drupal\rdf_entity\Entity\Rdf;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Tests rdf_entity owner functionality.
  *
  * @group rdf_entity
  */
-class RdfOwnerTest extends JoinupKernelTestBase {
+class RdfOwnerTest extends RdfKernelTestBase {
 
   /**
    * Tests rdf_entity owner functionality.
diff --git a/tests/src/Kernel/RdfQueryExceptionTest.php b/tests/src/Kernel/RdfQueryExceptionTest.php
index 1b703825..cb1c88b7 100644
--- a/tests/src/Kernel/RdfQueryExceptionTest.php
+++ b/tests/src/Kernel/RdfQueryExceptionTest.php
@@ -3,14 +3,13 @@
 namespace Drupal\Tests\rdf_entity\Kernel;
 
 use Drupal\rdf_entity\Exception\SparqlQueryException;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Test that a proper exception is thrown when a query fails.
  *
  * @group rdf_entity
  */
-class RdfQueryExceptionTest extends JoinupKernelTestBase {
+class RdfQueryExceptionTest extends RdfKernelTestBase {
 
   /**
    * Exception with query in message thrown for selects.
diff --git a/tests/src/Kernel/SparqlEntityInsertTest.php b/tests/src/Kernel/SparqlEntityInsertTest.php
index 05a281ac..b2e721d5 100644
--- a/tests/src/Kernel/SparqlEntityInsertTest.php
+++ b/tests/src/Kernel/SparqlEntityInsertTest.php
@@ -5,14 +5,13 @@
 use Drupal\Component\Utility\Random;
 use Drupal\rdf_entity\Entity\Rdf;
 use Drupal\rdf_entity\RdfInterface;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Tests Entity Query functionality of the Sparql backend.
  *
- * @group Entity
+ * @group rdf_entity
  */
-class SparqlEntityInsertTest extends JoinupKernelTestBase {
+class SparqlEntityInsertTest extends RdfKernelTestBase {
 
   /**
    * Modules to enable.
@@ -21,7 +20,6 @@ class SparqlEntityInsertTest extends JoinupKernelTestBase {
    */
   public static $modules = [
     'field_test',
-    'datetime',
     'language',
   ];
 
diff --git a/tests/src/Kernel/SparqlEntityQueryTest.php b/tests/src/Kernel/SparqlEntityQueryTest.php
index 1f3a9df2..b5a14824 100644
--- a/tests/src/Kernel/SparqlEntityQueryTest.php
+++ b/tests/src/Kernel/SparqlEntityQueryTest.php
@@ -3,16 +3,15 @@
 namespace Drupal\Tests\rdf_entity\Kernel;
 
 use Drupal\rdf_entity\Entity\Rdf;
-use Drupal\Tests\joinup_core\Kernel\JoinupKernelTestBase;
 
 /**
  * Tests Entity Query functionality of the Sparql backend.
  *
  * @see \Drupal\KernelTests\Core\Entity\EntityQueryTest
  *
- * @group Entity
+ * @group rdf_entity
  */
-class SparqlEntityQueryTest extends JoinupKernelTestBase {
+class SparqlEntityQueryTest extends RdfKernelTestBase {
 
   /**
    * Modules to enable.
@@ -21,7 +20,6 @@ class SparqlEntityQueryTest extends JoinupKernelTestBase {
    */
   public static $modules = [
     'field_test',
-    'datetime',
     'language',
   ];
 
diff --git a/tests/travis-ci/fixtures/composer.json.dist b/tests/travis-ci/fixtures/composer.json.dist
new file mode 100644
index 00000000..9489ab25
--- /dev/null
+++ b/tests/travis-ci/fixtures/composer.json.dist
@@ -0,0 +1,43 @@
+{
+  "minimum-stability": "dev",
+  "prefer-stable": true,
+  "require": {
+    "php": ">=7.1.0",
+    "composer/installers": "^1.5.0",
+    "drupal-composer/drupal-scaffold": "dev-master",
+    "drupal/core": "~8",
+    "drupal/rdf_entity": "*",
+    "drush/drush": "~9",
+    "easyrdf/easyrdf": "0.10.0-alpha.1 as 0.9.2"
+  },
+  "require-dev": {
+    "behat/mink-goutte-driver": "~1.2",
+    "drupal/coder": "^8.2.12",
+    "mikey179/vfsStream": "~1.2",
+    "minimaxir/big-list-of-naughty-strings": "dev-master",
+    "phpunit/phpunit": "~6.0"
+  },
+  "repositories": [
+    {
+      "type": "path",
+      "url": "$TRAVIS_BUILD_DIR"
+    },
+    {
+      "type": "package",
+      "package": {
+        "name": "minimaxir/big-list-of-naughty-strings",
+        "version": "dev-master",
+        "dist": {
+          "url": "https://github.com/minimaxir/big-list-of-naughty-strings/archive/master.zip",
+          "type": "zip"
+        }
+      }
+    }
+  ],
+  "extra": {
+    "installer-paths": {
+      "web/core": ["type:drupal-core"],
+      "web/modules/{$name}": ["type:drupal-module"]
+    }
+  }
+}
diff --git a/tests/travis-ci/fixtures/connection.txt b/tests/travis-ci/fixtures/connection.txt
new file mode 100644
index 00000000..32076a46
--- /dev/null
+++ b/tests/travis-ci/fixtures/connection.txt
@@ -0,0 +1,8 @@
+
+$databases['sparql_default']['default'] = array (
+  'prefix' => '',
+  'host' => '127.0.0.1',
+  'port' => 8890,
+  'namespace' => 'Drupal\\rdf_entity\\Database\\Driver\\sparql',
+  'driver' => 'sparql',
+);
diff --git a/tests/travis-ci/fixtures/phpunit.xml.dist b/tests/travis-ci/fixtures/phpunit.xml.dist
new file mode 100644
index 00000000..9dd932dd
--- /dev/null
+++ b/tests/travis-ci/fixtures/phpunit.xml.dist
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="core/tests/bootstrap.php"
+         colors="true"
+         beStrictAboutTestsThatDoNotTestAnything="true"
+         beStrictAboutOutputDuringTests="true"
+         beStrictAboutChangesToGlobalState="true"
+         checkForUnintentionallyCoveredCode="false"
+         printerClass="\Drupal\Tests\Listeners\HtmlOutputPrinter"
+>
+    <php>
+        <!-- Set error reporting to E_ALL. -->
+        <ini name="error_reporting" value="32767"/>
+        <!-- Do not limit the amount of memory tests take to run. -->
+        <ini name="memory_limit" value="-1"/>
+        <!-- Example SIMPLETEST_BASE_URL value: http://localhost -->
+        <env name="SIMPLETEST_BASE_URL" value="http://localhost:8888"/>
+        <!-- Example SIMPLETEST_DB value: mysql://username:password@localhost/databasename#table_prefix -->
+        <env name="SIMPLETEST_DB" value="sqlite://localhost//tmp/test.sqlite"/>
+        <!-- Example SIMPLETEST_SPARQL_DB value: sparql://127.0.0.1:8890/ -->
+        <env name="SIMPLETEST_SPARQL_DB" value="sparql://127.0.0.1:8890/sparql"/>
+        <!-- Example BROWSERTEST_OUTPUT_DIRECTORY value: /path/to/webroot/sites/simpletest/browser_output -->
+        <env name="BROWSERTEST_OUTPUT_DIRECTORY" value="/tmp"/>
+        <!-- Example BROWSERTEST_OUTPUT_FILE value: /path/to/webroot/sites/simpletest/browser_output/outputfile.txt -->
+        <env name="BROWSERTEST_OUTPUT_FILE" value="/tmp/browser_output/outputfile.txt"/>
+    </php>
+    <testsuites>
+        <testsuite name="rdf_entity">
+            <directory>./modules/rdf_entity</directory>
+        </testsuite>
+    </testsuites>
+    <listeners>
+    </listeners>
+</phpunit>
diff --git a/tests/travis-ci/scripts/run_tests b/tests/travis-ci/scripts/run_tests
new file mode 100755
index 00000000..90358260
--- /dev/null
+++ b/tests/travis-ci/scripts/run_tests
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+case "$1" in
+    PHP_CodeSniffer)
+        cd ${SITE_DIR}
+        ./vendor/bin/phpcs --config-set installed_paths ../../drupal/coder/coder_sniffer
+        ./vendor/bin/phpcs --standard=Drupal --extensions=php,module,inc,install,test,profile,theme,css,info,txt --ignore='*.md' ${TRAVIS_BUILD_DIR}
+        exit $?
+        ;;
+    PHPUnit)
+        cd ${SITE_DIR}/web
+        ../vendor/bin/phpunit
+        exit $?
+        ;;
+    *)
+        echo "Unknown test '$1'"
+        exit 1
+esac