5 files changed, 38 insertions, 12 deletions

diff --git a/app/uploaders/avatar_uploader.rb b/app/uploaders/avatar_uploader.rb
index 8526bc16390..c0165759203 100644
--- a/app/uploaders/avatar_uploader.rb
+++ b/app/uploaders/avatar_uploader.rb
@@ -19,7 +19,7 @@ class AvatarUploader < GitlabUploader
   end
 
   def absolute_path
-    self.class.absolute_path(model.avatar)
+    self.class.absolute_path(model.avatar.upload)
   end
 
   private
diff --git a/changelogs/unreleased/51318-project-export-broken-when-avatar-is-set.yml b/changelogs/unreleased/51318-project-export-broken-when-avatar-is-set.yml
new file mode 100644
index 00000000000..c0f7e88f2b7
--- /dev/null
+++ b/changelogs/unreleased/51318-project-export-broken-when-avatar-is-set.yml
@@ -0,0 +1,5 @@
+---
+title: Fix broken exports when they include a projet avatar
+merge_request: 21649
+author:
+type: fixed
diff --git a/lib/gitlab/import_export/avatar_restorer.rb b/lib/gitlab/import_export/avatar_restorer.rb
index ded05f73cf8..17796430811 100644
--- a/lib/gitlab/import_export/avatar_restorer.rb
+++ b/lib/gitlab/import_export/avatar_restorer.rb
@@ -19,7 +19,7 @@ module Gitlab
       private
 
       def avatar_export_file
-        @avatar_export_file ||= Dir["#{avatar_export_path}/**/*"].first
+        @avatar_export_file ||= Dir["#{avatar_export_path}/**/*"].find { |f| File.file?(f) }
       end
 
       def avatar_export_path
diff --git a/spec/lib/gitlab/import_export/avatar_restorer_spec.rb b/spec/lib/gitlab/import_export/avatar_restorer_spec.rb
index 4897d604bc1..e44ff6bbcbd 100644
--- a/spec/lib/gitlab/import_export/avatar_restorer_spec.rb
+++ b/spec/lib/gitlab/import_export/avatar_restorer_spec.rb
@@ -6,22 +6,35 @@ describe Gitlab::ImportExport::AvatarRestorer do
   let(:shared) { project.import_export_shared }
   let(:project) { create(:project) }
 
-  before do
-    allow_any_instance_of(described_class).to receive(:avatar_export_file)
-                                                .and_return(uploaded_image_temp_path)
-  end
-
   after do
     project.remove_avatar!
   end
 
-  it 'restores a project avatar' do
-    expect(described_class.new(project: project, shared: shared).restore).to be true
+  context 'with avatar' do
+    before do
+      allow_any_instance_of(described_class).to receive(:avatar_export_file)
+                                                  .and_return(uploaded_image_temp_path)
+    end
+
+    it 'restores a project avatar' do
+      expect(described_class.new(project: project, shared: shared).restore).to be true
+    end
+
+    it 'saves the avatar into the project' do
+      described_class.new(project: project, shared: shared).restore
+
+      expect(project.reload.avatar.file.exists?).to be true
+    end
   end
 
-  it 'saves the avatar into the project' do
-    described_class.new(project: project, shared: shared).restore
+  it 'does not break if there is just a directory' do
+    Dir.mktmpdir do |tmpdir|
+      FileUtils.mkdir_p("#{tmpdir}/a/b")
+
+      allow_any_instance_of(described_class).to receive(:avatar_export_path)
+                                                  .and_return("#{tmpdir}/a")
 
-    expect(project.reload.avatar.file.exists?).to be true
+      expect(described_class.new(project: project, shared: shared).restore).to be true
+    end
   end
 end
diff --git a/spec/uploaders/avatar_uploader_spec.rb b/spec/uploaders/avatar_uploader_spec.rb
index b0468bc35ff..6aaec7a4fef 100644
--- a/spec/uploaders/avatar_uploader_spec.rb
+++ b/spec/uploaders/avatar_uploader_spec.rb
@@ -35,5 +35,13 @@ describe AvatarUploader do
 
     it_behaves_like "migrates", to_store: described_class::Store::REMOTE
     it_behaves_like "migrates", from_store: described_class::Store::REMOTE, to_store: described_class::Store::LOCAL
+
+    it 'sets the right absolute path' do
+      storage_path = Gitlab.config.uploads.storage_path
+      absolute_path = File.join(storage_path, upload.path)
+
+      expect(uploader.absolute_path.scan(storage_path).size).to eq(1)
+      expect(uploader.absolute_path).to eq(absolute_path)
+    end
   end
 end