Merge commit '3a2b60f7a' from 'master'fix/gb/hide-environment-external-url-btn-when-not-provided

* commit '3a2b60f7a0109cdb84e8727a2625318a746e84dc': (254 commits)
  Fixed Karma spec
  Reject EE reserved namespace paths in CE as well
  Updated webpack config
  Include the bundler:audit job into the static-analysis job
  Document serializers
  Add artifact file page that uses the blob viewer
  Pipeline table mini graph dropdown remains open when table is refreshed
  Adds off for event hub
  Compile gitlab-shell go executables
  Allow to create new branch and empty WIP merge request from issue page
  Moved to a view spec
  Improving copy of CONTRIBUTING.md, PROCESS.md, and code_review.md
  Convert seconds to minutes and hours on chat notifations
  Disable navigation to Pages config if Pages is disabled
  Sort the network graph both by commit date and topographically.
  Add tooltips to note action buttons
  Add breadcrumb, build header and pipelines submenu to artifacts browser
  Update todos screenshots
  removes the possibility of commit messages having carriage returns
  Handle incoming emails from aliases correctly
  ...

1 files changed, 22 insertions, 8 deletions

diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index 377b080b3c6..af430270ae4 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -52,7 +52,7 @@ module BlobHelper
 
     if !on_top_of_branch?(project, ref)
       button_tag label, class: "#{common_classes} disabled has-tooltip", title: "You can only #{action} files when you are on a branch", data: { container: 'body' }
-    elsif blob.valid_lfs_pointer?
+    elsif blob.stored_externally?
       button_tag label, class: "#{common_classes} disabled has-tooltip", title: "It is not possible to #{action} files that are stored in LFS using the web interface", data: { container: 'body' }
     elsif can_modify_blob?(blob, project, ref)
       button_tag label, class: "#{common_classes}", 'data-target' => "#modal-#{modal_type}-blob", 'data-toggle' => 'modal'
@@ -95,7 +95,7 @@ module BlobHelper
   end
 
   def can_modify_blob?(blob, project = @project, ref = @ref)
-    !blob.valid_lfs_pointer? && can_edit_tree?(project, ref)
+    !blob.stored_externally? && can_edit_tree?(project, ref)
   end
 
   def leave_edit_message
@@ -119,7 +119,9 @@ module BlobHelper
   end
 
   def blob_raw_url
-    if @snippet
+    if @build && @entry
+      raw_namespace_project_build_artifacts_path(@project.namespace, @project, @build, path: @entry.path)
+    elsif @snippet
       if @snippet.project_id
         raw_namespace_project_snippet_path(@project.namespace, @project, @snippet)
       else
@@ -223,7 +225,9 @@ module BlobHelper
   end
 
   def open_raw_blob_button(blob)
-    if blob.raw_binary?
+    return if blob.empty?
+    
+    if blob.raw_binary? || blob.stored_externally?
       icon = icon('download')
       title = 'Download'
     else
@@ -244,19 +248,29 @@ module BlobHelper
           viewer.max_size
         end
       "it is larger than #{number_to_human_size(max_size)}"
-    when :server_side_but_stored_in_lfs
-      "it is stored in LFS"
+    when :server_side_but_stored_externally
+      case viewer.blob.external_storage
+      when :lfs
+        'it is stored in LFS'
+      when :build_artifact
+        'it is stored as a job artifact'
+      else
+        'it is stored externally'
+      end
     end
   end
 
   def blob_render_error_options(viewer)
+    error = viewer.render_error
     options = []
 
-    if viewer.render_error == :too_large && viewer.can_override_max_size?
+    if error == :too_large && viewer.can_override_max_size?
       options << link_to('load it anyway', url_for(params.merge(viewer: viewer.type, override_max_size: true, format: nil)))
     end
 
-    if viewer.rich? && viewer.blob.rendered_as_text?
+    # If the error is `:server_side_but_stored_externally`, the simple viewer will show the same error,
+    # so don't bother switching.
+    if viewer.rich? && viewer.blob.rendered_as_text? && error != :server_side_but_stored_externally
       options << link_to('view the source', '#', class: 'js-blob-viewer-switch-btn', data: { viewer: 'simple' })
     end