Update to Drupal 8.0.0 beta 14. For more information, see https://drupal.org/node/2544542

core/modules/system/tests/fixtures/update/block.block.secondtestfor2354889.yml

@@ -0,0 +1,23 @@
+uuid: C499B41D-035E-432E-9462-36410C43C49F
+langcode: en
+status: true
+dependencies:
+  module:
+    - search
+  theme:
+    - bartik
+id: secondtestfor2354889
+theme: bartik
+region: sidebar_first
+weight: -6
+provider: null
+plugin: search_form_block
+settings:
+  id: search_form_block
+  label: Search
+  provider: search
+  label_display: visible
+  cache:
+    max_age: -1
+  status: true
+visibility: {  }

core/modules/system/tests/fixtures/update/block.block.testfor2354889.yml

@@ -0,0 +1,51 @@
+uuid: 9d204071-a923-4707-8200-c298a540fb0c
+langcode: en
+status: true
+dependencies:
+  content:
+    - 'block_content:basic:c1895145-893e-460b-a24e-78cd2cefbb1f'
+  module:
+    - block_content
+    - node
+    - user
+  theme:
+    - bartik
+id: testfor2354889
+theme: bartik
+region: content
+weight: -6
+provider: null
+plugin: 'block_content:c1895145-893e-460b-a24e-78cd2cefbb1f'
+settings:
+  id: 'block_content:c1895145-893e-460b-a24e-78cd2cefbb1f'
+  label: 'Test for 2354889'
+  provider: block_content
+  label_display: visible
+  cache:
+    max_age: -1
+  status: true
+  info: ''
+  view_mode: full
+visibility:
+  node_type:
+    id: node_type
+    bundles:
+      page: page
+    negate: false
+    context_mapping:
+      node: node.node
+  user_role:
+    id: user_role
+    roles:
+      authenticated: authenticated
+    negate: false
+    context_mapping:
+      user: user.current_user
+  language:
+    id: language
+    langcodes:
+      en: en
+      de: de
+    negate: false
+    context_mapping:
+      language: language.language_interface

core/modules/system/tests/fixtures/update/block.block.thirdtestfor2354889.yml

@@ -0,0 +1,30 @@
+uuid: 4558907D-2918-48FE-B56F-8A007B5FBDD5
+langcode: en
+status: true
+dependencies:
+  module:
+    - user
+  theme:
+    - bartik
+id: thirdtestfor2354889
+theme: bartik
+region: sidebar_first
+weight: -6
+provider: null
+plugin: user_login_block
+settings:
+  id: user_login_block
+  label: 'User login'
+  provider: user
+  label_display: visible
+  cache:
+    max_age: -1
+  status: true
+visibility:
+  node_type:
+    id: node_type
+    bundles:
+      page: page
+    negate: false
+    context_mapping:
+      baloney: baloney.spam

core/modules/system/tests/fixtures/update/drupal-8.block-context-manager-2354889.php

@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * @file
+ * Contains database additions to drupal-8.bare.standard.php.gz for testing the
+ * upgrade path of https://www.drupal.org/node/2354889.
+ */
+
+use Drupal\Core\Database\Database;
+
+$connection = Database::getConnection();
+
+// A custom block with visibility settings.
+$block_configs[] = \Drupal\Component\Serialization\Yaml::decode(file_get_contents(__DIR__ . '/block.block.testfor2354889.yml'));
+
+// A custom block without any visibility settings.
+$block_configs[] = \Drupal\Component\Serialization\Yaml::decode(file_get_contents(__DIR__ . '/block.block.secondtestfor2354889.yml'));
+
+// A custom block with visibility settings that contain a non-existing context
+// mapping.
+$block_configs[] = \Drupal\Component\Serialization\Yaml::decode(file_get_contents(__DIR__ . '/block.block.thirdtestfor2354889.yml'));
+
+foreach ($block_configs as $block_config) {
+  $connection->insert('config')
+    ->fields(array(
+      'collection',
+      'name',
+      'data',
+    ))
+    ->values(array(
+      'collection' => '',
+      'name' => 'block.block.' . $block_config['id'],
+      'data' => serialize($block_config),
+    ))
+    ->execute();
+}
+
+// Update the config entity query "index".
+$existing_blocks = $connection->select('key_value')
+  ->fields('key_value', ['value'])
+  ->condition('collection', 'config.entity.key_store.block')
+  ->condition('name', 'theme:bartik')
+  ->execute()
+  ->fetchField();
+$existing_blocks = unserialize($existing_blocks);
+
+$connection->update('key_value')
+  ->fields([
+    'value' => serialize(array_merge($existing_blocks, ['block.block.testfor2354889', 'block.block.secondtestfor2354889', 'block.block.thirdtestfor2354889']))
+  ])
+  ->condition('collection', 'config.entity.key_store.block')
+  ->condition('name', 'theme:bartik')
+  ->execute();