Apply patch that addresses the issue with SAC

And improve how to parse a html table to
extract its rows

deps/rabbit/src/rabbit_fifo.erl

@@ -1529,9 +1529,12 @@ activate_next_consumer(#?STATE{consumers = Cons0,
             State = State0#?STATE{consumers = Cons,
                                   service_queue = ServiceQueue1,
                                   waiting_consumers = Waiting},
+            Effects1 = consumer_update_active_effects(State, Active,
+                                                      false, waiting,
+                                                      Effects0),                                  
             Effects = consumer_update_active_effects(State, Consumer,
                                                      true, single_active,
-                                                     Effects0),
+                                                     Effects1),
             {State, Effects};
         {{ActiveCKey, ?CONSUMER_PRIORITY(ActivePriority) = Active},
          {_NextCKey, ?CONSUMER_PRIORITY(WaitingPriority)}}
@@ -1829,8 +1832,22 @@ complete_and_checkout(#{} = Meta, MsgIds, ConsumerKey,
                       Effects0, State0) ->
     State1 = complete(Meta, ConsumerKey, MsgIds, Con0, State0),
     %% a completion could have removed the active/quiescing consumer
-    {State2, Effects1} = activate_next_consumer(State1, Effects0),
-    checkout(Meta, State0, State2, Effects1).
+    Effects1 = add_active_effect(Con0, State1, Effects0),
+    {State2, Effects2} = activate_next_consumer(State1, Effects1),
+    checkout(Meta, State0, State2, Effects2).
+
+add_active_effect(#consumer{status = quiescing} = Consumer,
+                  #?STATE{cfg = #cfg{consumer_strategy = single_active},
+                          consumers = Consumers} = State,
+                  Effects) ->
+    case active_consumer(Consumers) of
+        undefined ->
+            consumer_update_active_effects(State, Consumer, false, waiting, Effects);
+        _ ->
+            Effects
+    end;
+add_active_effect(_, _, Effects) ->
+    Effects.
 
 cancel_consumer_effects(ConsumerId,
                         #?STATE{cfg = #cfg{resource = QName}},

selenium/test/pageobjects/BasePage.js

@@ -187,9 +187,10 @@ module.exports = class BasePage {
   }
   async getTable(tableLocator, firstNColumns, rowClass) {
     const table = await this.waitForDisplayed(tableLocator)
-    const rows = await table.findElements(rowClass == undefined ? 
-        By.css('tbody tr') : By.css('tbody tr.' + rowClass))
+    let tbody = await table.findElement(By.css('tbody'))
+    let rows = await tbody.findElements(By.xpath("./child::*"))
     let table_model = []
+    
     for (let row of rows) {
       let columns = await row.findElements(By.css('td'))
       let table_row = []

selenium/test/queuesAndStreams/view-qq-consumers.js

@@ -97,18 +97,18 @@ describe('Given a quorum queue configured with SAC', function () {
       assert.equal("1", await queuePage.getConsumerCount())
       assert.equal("Consumers (1)", await queuePage.getConsumersSectionTitle())
       await queuePage.clickOnConsumerSection()
-      let consumerTable = await queuePage.getConsumersTable()
-      
+      let consumerTable = await doWhile(async function() {
+        return queuePage.getConsumersTable()
+      }, function(table) {
+        return table[0][6].localeCompare("single active") == 0
+      })
       assert.equal("single active", consumerTable[0][6])
-      //assert.equal("●", consumerTable[0][5])
+      
     })
 
     it('it should have two consumers, after adding a second subscriber', async function() {
-      
-      console.log("Connecting..")
       amqp091conn = await amqplib.connect('amqp://guest:guest@localhost?frameMax=0')
       const ch1 = await amqp091conn.createChannel()      
-      console.log("Connected")
       // Listener
       
       ch1.consume(queueName, (msg) => {}, {priority: 10})
@@ -118,23 +118,25 @@ describe('Given a quorum queue configured with SAC', function () {
         await queuePage.isLoaded()
         return queuePage.getConsumerCount()
       }, function(count) {
-        return count.localeCompare("2") 
+        return count.localeCompare("2") == 0
       }, 5000)
+      
       assert.equal("2", await queuePage.getConsumerCount())
       assert.equal("Consumers (2)", await queuePage.getConsumersSectionTitle())
       await queuePage.clickOnConsumerSection()
-      let consumerTable = await queuePage.getConsumersTable()
-      console.log("consumer table: " + JSON.stringify(consumerTable))
+      let consumerTable = await doWhile(async function() {
+        return queuePage.getConsumersTable()
+      }, function(table) {
+        return table.length == 2
+      }, 5000)
 
       let activeConsumer = consumerTable[1][6].localeCompare("single active") == 0 ?
         1 : 0
       let nonActiveConsumer = activeConsumer == 1 ? 0 : 1
 
       assert.equal("waiting", consumerTable[nonActiveConsumer][6])
-      //assert.equal("○", consumerTable[nonActiveConsumer][5])
       assert.equal("single active", consumerTable[activeConsumer][6])
-      //assert.equal("●", consumerTable[activeConsumer][5])
-      await delay(5000)
+      await delay(5000) 
     })
 
     after(function() {