officejs_support_request_ui_test: snapshot test graphs

This snapshot were made on Chrome 70 (ChromeOS) with a 1001x932 window
(innerHeight x innerWidth)

bt5/erp5_officejs_support_request_ui_test/PathTemplateItem/portal_tests/officejs_support_request_ui_zuite/testFrontPageDashboardLastMonthActivity-reference-snapshot-1.png.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Image" module="OFS.Image"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>__name__</string> </key>
+            <value> <string>testFrontPageDashboardLastMonthActivity-reference-snapshot-1.png</string> </value>
+        </item>
+        <item>
+            <key> <string>content_type</string> </key>
+            <value> <string>image/png</string> </value>
+        </item>
+        <item>
+            <key> <string>height</string> </key>
+            <value> <int>285</int> </value>
+        </item>
+        <item>
+            <key> <string>precondition</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>width</string> </key>
+            <value> <int>390</int> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_officejs_support_request_ui_test/PathTemplateItem/portal_tests/officejs_support_request_ui_zuite/testFrontPageDashboardLastMonthActivity.zpt

@@ -55,6 +55,11 @@
     })()</td>
   <td>ok</td></tr>
 
+<tr><td colspan="3"><b>Verify the rendering of the graph matches our reference snapshot</b></td></tr>
+<tr><td>verifyImageMatchSnapshot</td>
+    <td>//canvas</td>
+    <td>20</td></tr>
+
 <tr><td colspan="3"><b>Clicking on a serie filter the listbox of recent updates</b></td></tr>
 
 <!--

bt5/erp5_officejs_support_request_ui_test/PathTemplateItem/portal_tests/officejs_support_request_ui_zuite/testFrontPageDashboardSupportRequestPipe-reference-snapshot-1.png.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Image" module="OFS.Image"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>__name__</string> </key>
+            <value> <string>testFrontPageDashboardSupportRequestPipe-reference-snapshot-1.png</string> </value>
+        </item>
+        <item>
+            <key> <string>content_type</string> </key>
+            <value> <string>image/png</string> </value>
+        </item>
+        <item>
+            <key> <string>height</string> </key>
+            <value> <int>285</int> </value>
+        </item>
+        <item>
+            <key> <string>precondition</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>width</string> </key>
+            <value> <int>404</int> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_officejs_support_request_ui_test/PathTemplateItem/portal_tests/officejs_support_request_ui_zuite/testFrontPageDashboardSupportRequestPipe.zpt

@@ -73,6 +73,12 @@
     })()</td>
   <td>ok</td></tr>
 
+<tr><td colspan="3"><b>Verify the rendering of the graph matches our reference snapshot</b></td></tr>
+<tr><td>verifyImageMatchSnapshot</td>
+    <td>//canvas</td>
+    <td>20</td></tr>
+
+
 <tr><td colspan="3"><b>Clicking on a serie filter the listbox of recent updates</b></td></tr>
 
 <!--