MAGETWO-95130: CMS block cannot be deleted

- added functional test to cover the bug fix

Author: dthampy

app/code/Magento/Cms/Test/Mftf/ActionGroup/SearchBlockOnGridPageActionGroup.xml

@@ -16,4 +16,27 @@
         <waitForLoadingMaskToDisappear stepKey="waitForSecondIdSortDescendingToFinish2" />
         <waitForElementVisible selector="{{WidgetSection.BlockPage(Block.identifier)}}" stepKey="waitForBlockTitle" />
     </actionGroup>
+    <actionGroup name ="deleteBlock">
+        <arguments>
+            <argument name="Block" defaultValue=""/>
+        </arguments>
+        <amOnPage url="{{CmsBlocksPage.url}}" stepKey="navigateToCMSBlocksGrid"/>
+        <waitForPageLoad stepKey="waitForPageLoad1"/>
+        <conditionalClick selector="{{BlockPageActionsSection.clearAll}}" dependentSelector="{{BlockPageActionsSection.activeFilters}}" stepKey="clickToResetFilter" visible="true"/>
+        <waitForPageLoad stepKey="waitForPageLoad2"/>
+        <click selector="{{BlockPageActionsSection.FilterBtn}}" stepKey="clickFilterBtn"/>
+        <fillField selector="{{BlockPageActionsSection.URLKey}}" userInput="{{Block.identifier}}" stepKey="fillBlockIdentifierInput"/>
+        <click selector="{{BlockPageActionsSection.ApplyFiltersBtn}}" stepKey="applyFilter"/>
+        <waitForLoadingMaskToDisappear stepKey="waitForGridToLoadResults" />
+        <waitForElementVisible selector="{{BlockPageActionsSection.select(Block.identifier)}}" stepKey="waitForCMSPageGrid" />
+        <click selector="{{BlockPageActionsSection.select(Block.identifier)}}" stepKey="clickSelect" />
+        <waitForElementVisible selector="{{BlockPageActionsSection.edit(Block.identifier)}}" stepKey="waitForEditLink" />
+        <click selector="{{BlockPageActionsSection.edit(Block.identifier)}}" stepKey="clickEdit" />
+        <waitForLoadingMaskToDisappear stepKey="waitForPageToLoad" />
+        <click selector="{{CmsBlockBlockActionSection.deleteBlock}}" stepKey="deleteBlock"/>
+        <waitForElementVisible selector="{{CmsBlockBlockActionSection.deleteConfirm}}" stepKey="waitForOkButtonToBeVisible"/>
+        <click selector="{{CmsBlockBlockActionSection.deleteConfirm}}" stepKey="clickOkButton"/>
+        <waitForPageLoad stepKey="waitForPageLoad3"/>
+        <see userInput="You deleted the block." stepKey="seeSuccessMessage"/>
+    </actionGroup>
 </actionGroups>

app/code/Magento/Cms/Test/Mftf/Section/CmsNewBlockBlockActionsSection.xml

@@ -24,4 +24,8 @@
     <section name="BlockContentSection">
         <element name="TextArea" type="input" selector="#cms_block_form_content"/>
     </section>
+    <section name="CmsBlockBlockActionSection">
+        <element name="deleteBlock" type="button" selector="#delete" timeout="30"/>
+        <element name="deleteConfirm" type="button" selector=".action-primary.action-accept" timeout="60"/>
+    </section>
 </sections>

app/code/Magento/Cms/Test/Mftf/Test/AdminCreateCmsBlockTest.xml

@@ -23,6 +23,9 @@
             <actionGroup ref="DisabledWYSIWYG" stepKey="disableWYSIWYG"/>
         </before>
         <after>
+            <actionGroup ref="deleteBlock" stepKey="deleteCreatedBlock">
+                <argument name="Block" value="_defaultBlock"/>
+            </actionGroup>
             <actionGroup ref="logout" stepKey="logout"/>
         </after>
         <amOnPage url="{{CmsNewBlock.url}}" stepKey="amOnBlocksCreationForm"/>