Fix retry queue in preresolved lazy loading mode

ruby/lib/ci/queue/redis/retry.rb

@@ -12,6 +12,22 @@ def build
           @build ||= CI::Queue::Redis::BuildRecord.new(self, redis, config)
         end
 
+        # Retry queue is pre-populated with failed test entries from the previous run.
+        # Don't replace them with the full preresolved/lazy test list.
+        # QueuePopulationStrategy#configure_lazy_queue will still set entry_resolver,
+        # so poll uses LazyEntryResolver to lazily load test files on demand.
+        # The random/batch_size params are intentionally ignored since we keep
+        # the existing queue contents as-is.
+        #
+        # Note: populate (non-stream) is intentionally NOT overridden here.
+        # RSpec and non-lazy Minitest retries call populate to build the
+        # @index mapping test IDs to runnable objects, which poll needs to
+        # yield proper test/example instances. In those paths, @queue contains
+        # bare test IDs that match @index keys, so populate works correctly.
+        def stream_populate(tests, random: nil, batch_size: nil)
+          self
+        end
+
         private
 
         attr_reader :redis

ruby/lib/ci/queue/redis/worker.rb

@@ -148,9 +148,10 @@ def retrying?
         def retry_queue
           failures = build.failed_tests.to_set
           log = redis.lrange(key('worker', worker_id, 'queue'), 0, -1)
-          log = log.map { |entry| CI::Queue::QueueEntry.test_id(entry) }
-          log.select! { |test_id| failures.include?(test_id) }
-          log.uniq!
+          # Keep full entries (test_id + file_path) so lazy loading can resolve them.
+          # Filter by test_id against failures without stripping file paths.
+          log.select! { |entry| failures.include?(CI::Queue::QueueEntry.test_id(entry)) }
+          log.uniq! { |entry| CI::Queue::QueueEntry.test_id(entry) }
           log.reverse!
           Retry.new(log, config, redis: redis)
         end

ruby/lib/ci/queue/static.rb

@@ -16,6 +16,7 @@ def from_uri(uri, config)
       TEN_MINUTES = 60 * 10
 
       attr_reader :progress, :total
+      attr_accessor :entry_resolver
 
       def initialize(tests, config)
         @queue = tests
@@ -50,6 +51,16 @@ def populate(tests, random: nil)
         self
       end
 
+      # Support lazy loading mode: accept an enumerator of entries and
+      # store them in queue order (no shuffling). This preserves the
+      # exact order from the input file for local reproduction.
+      def stream_populate(tests, random: nil, batch_size: nil)
+        @queue = []
+        tests.each { |entry| @queue << entry }
+        @total = @queue.size
+        self
+      end
+
       def with_heartbeat(id, lease: nil)
         yield
       end
@@ -79,11 +90,15 @@ def expired?
       end
 
       def populated?
-        !!defined?(@index)
+        !!defined?(@index) || @queue.any?
       end
 
       def to_a
-        @queue.map { |i| index.fetch(i) }
+        if defined?(@index) && @index
+          @queue.map { |i| index.fetch(i) }
+        else
+          @queue.dup
+        end
       end
 
       def size
@@ -101,9 +116,28 @@ def running
       def poll
         while !@shutdown && config.circuit_breakers.none?(&:open?) && !max_test_failed? && reserved_test = @queue.shift
           reserved_tests << reserved_test
-          yield index.fetch(reserved_test)
+          if entry_resolver
+            resolved = entry_resolver.call(reserved_test)
+            # Track the original queue entry so requeue can push it back
+            # with its full payload (file path, load-error data, etc.).
+            reserved_entries[resolved.id] = reserved_test if resolved.respond_to?(:id)
+            yield resolved
+          elsif defined?(@index) && @index
+            # Queue entries may be JSON-formatted (with test_id + file_path) while
+            # the index is keyed by bare test_id from populate. Try the raw entry
+            # first, then fall back to extracting the test_id.
+            test_id = begin
+              CI::Queue::QueueEntry.test_id(reserved_test)
+            rescue JSON::ParserError
+              reserved_test
+            end
+            yield index.fetch(test_id)
+          else
+            yield reserved_test
+          end
         end
         reserved_tests.clear
+        reserved_entries.clear
       end
 
       def exhausted?
@@ -134,7 +168,10 @@ def requeue(entry)
         return false unless should_requeue?(test_id)
 
         requeues[test_id] += 1
-        @queue.unshift(test_id)
+        # Push back the original queue entry (with file path / load-error payload)
+        # so entry_resolver can fully resolve it on the next poll iteration.
+        original_entry = reserved_entries.delete(test_id) || test_id
+        @queue.unshift(original_entry)
         true
       end
 
@@ -150,6 +187,10 @@ def requeues
         @requeues ||= Hash.new(0)
       end
 
+      def reserved_entries
+        @reserved_entries ||= {}
+      end
+
       def reserved_tests
         @reserved_tests ||= Concurrent::Set.new
       end

ruby/test/ci/queue/redis_test.rb

@@ -61,6 +61,149 @@ def test_retry_queue_with_all_tests_passing_2
     assert_equal retry_test_order, retry_test_order
   end
 
+  def test_retry_queue_preserves_full_entries_with_file_paths
+    # Use stream_populate with file-path entries (as in preresolved mode),
+    # then verify retry_queue preserves the full entry including the file path.
+    @redis.flushdb
+    build_id = 'retry-file-paths'
+    leader = worker(1, populate: false, lazy_load_streaming_timeout: 2, queue_init_timeout: 2, build_id: build_id)
+    consumer = worker(2, populate: false, lazy_load_streaming_timeout: 2, queue_init_timeout: 2, build_id: build_id)
+    consumer.entry_resolver = ->(entry) { entry }
+
+    tests = [
+      EntryTest.new('ATest#test_foo', CI::Queue::QueueEntry.format('ATest#test_foo', '/tmp/a_test.rb')),
+      EntryTest.new('ATest#test_bar', CI::Queue::QueueEntry.format('ATest#test_bar', '/tmp/a_test.rb')),
+    ]
+
+    leader_thread = Thread.new do
+      leader.stream_populate(tests, random: Random.new(0), batch_size: 10)
+    end
+
+    timeout_at = Process.clock_gettime(Process::CLOCK_MONOTONIC) + 2
+    loop do
+      status = @redis.get(leader.send(:key, 'master-status'))
+      break if status == 'ready'
+      raise "streaming status not set" if Process.clock_gettime(Process::CLOCK_MONOTONIC) > timeout_at
+      sleep 0.01
+    end
+
+    # Consumer polls all tests, failing the first one
+    failed_entry = nil
+    consumer.poll do |entry|
+      if failed_entry.nil?
+        failed_entry = entry
+        consumer.report_failure!
+        # record_error calls acknowledge internally
+        consumer.build.record_error(entry, 'Failed')
+      else
+        consumer.report_success!
+        consumer.acknowledge(entry)
+      end
+    end
+
+    leader_thread.join(2)
+
+    retry_queue = consumer.retry_queue
+    refute_predicate retry_queue, :exhausted?
+
+    retry_entries = retry_queue.instance_variable_get(:@queue).dup
+    assert_equal 1, retry_entries.size
+    # The critical assertion: retry entry must be a JSON entry with file_path,
+    # not just the bare test ID. A regression in retry_queue would strip this.
+    parsed = CI::Queue::QueueEntry.parse(retry_entries.first)
+    assert parsed[:file_path], "Retry entry should preserve the full entry with file path"
+    failed_test_id = CI::Queue::QueueEntry.test_id(failed_entry)
+    assert_equal failed_test_id, CI::Queue::QueueEntry.test_id(retry_entries.first)
+  ensure
+    leader_thread&.kill
+  end
+
+  def test_retry_queue_stream_populate_is_noop
+    target = shuffled_test_list.first
+    @queue.poll do |test|
+      if test == target
+        @queue.report_failure!
+        # record_error calls acknowledge internally
+        @queue.build.record_error(test.queue_entry, 'Failed')
+      else
+        @queue.report_success!
+        @queue.acknowledge(test.queue_entry)
+      end
+    end
+
+    retry_queue = @queue.retry_queue
+    original_queue_contents = retry_queue.instance_variable_get(:@queue).dup
+    refute_empty original_queue_contents
+
+    # stream_populate should NOT replace the retry queue's contents
+    dummy_entries = Enumerator.new do |yielder|
+      yielder << CI::Queue::QueueEntry.format("ZTest#test_zzz", "/tmp/z_test.rb")
+    end
+    retry_queue.stream_populate(dummy_entries, random: Random.new(0))
+
+    assert_equal original_queue_contents, retry_queue.instance_variable_get(:@queue),
+      "stream_populate should not replace retry queue contents"
+  end
+
+  def test_retry_queue_works_with_entry_resolver
+    # Fail a test, then verify retry queue works with entry_resolver (lazy loading)
+    target = shuffled_test_list.first
+    @queue.poll do |test|
+      if test == target
+        @queue.report_failure!
+        # record_error calls acknowledge internally
+        @queue.build.record_error(test.queue_entry, 'Failed')
+      else
+        @queue.report_success!
+        @queue.acknowledge(test.queue_entry)
+      end
+    end
+
+    retry_queue = @queue.retry_queue
+
+    # Set up entry_resolver (as configure_lazy_queue would do)
+    resolved_entries = []
+    retry_queue.entry_resolver = ->(entry) {
+      resolved_entries << entry
+      entry
+    }
+
+    # stream_populate is a no-op, preserving the retry entries
+    retry_queue.stream_populate(Enumerator.new { |y| }, random: Random.new(0))
+
+    # Poll should use entry_resolver, not index.fetch — no KeyError crash
+    polled = []
+    retry_queue.poll do |test|
+      polled << test
+      retry_queue.acknowledge(test)
+    end
+
+    assert_equal retry_queue.total, polled.size
+    assert_equal polled.size, resolved_entries.size,
+      "All polled entries should have gone through entry_resolver"
+  end
+
+  def test_retry_queue_with_multiple_failures_deduplicates
+    # Fail multiple tests, verify retry queue deduplicates by test_id
+    failed_ids = []
+    @queue.poll do |test|
+      @queue.report_failure!
+      @queue.build.record_error(test.queue_entry, 'Failed')
+      failed_ids << test.id
+    end
+
+    assert_operator failed_ids.size, :>=, 2, "Need multiple failures for this test"
+
+    retry_queue = @queue.retry_queue
+    retry_entries = retry_queue.instance_variable_get(:@queue).dup
+
+    # Each failed test should appear exactly once (no duplicates from requeues)
+    retry_test_ids = retry_entries.map { |e| CI::Queue::QueueEntry.test_id(e) }
+    assert_equal retry_test_ids.uniq, retry_test_ids,
+      "Retry queue should not contain duplicate test IDs"
+    assert_equal failed_ids.uniq.sort, retry_test_ids.sort
+  end
+
   def test_shutdown
     poll(@queue) do
       @queue.shutdown!