Consistent diff and blob size limit names

app/controllers/concerns/renders_blob.rb

@@ -18,7 +18,7 @@ module RendersBlob
     }
   end
-  def override_max_blob_size(blob)
-    blob.override_max_size! if params[:override_max_size] == 'true'
+  def conditionally_expand_blob(blob)
+    blob.expand! if params[:expanded] == 'true'
   end
 end

app/controllers/projects/artifacts_controller.rb

@@ -27,7 +27,7 @@ class Projects::ArtifactsController < Projects::ApplicationController
   def file
     blob = @entry.blob
-    override_max_blob_size(blob)
+    conditionally_expand_blob(blob)
     respond_to do |format|
       format.html do

app/controllers/projects/blob_controller.rb

@@ -35,7 +35,7 @@ class Projects::BlobController < Projects::ApplicationController
   end
   def show
-    override_max_blob_size(@blob)
+    conditionally_expand_blob(@blob)
     respond_to do |format|
       format.html do

app/controllers/projects/snippets_controller.rb

@@ -56,7 +56,7 @@ class Projects::SnippetsController < Projects::ApplicationController
   def show
     blob = @snippet.blob
-    override_max_blob_size(blob)
+    conditionally_expand_blob(blob)
     respond_to do |format|
       format.html do

app/controllers/snippets_controller.rb

@@ -58,7 +58,7 @@ class SnippetsController < ApplicationController
   def show
     blob = @snippet.blob
-    override_max_blob_size(blob)
+    conditionally_expand_blob(blob)
     @note = Note.new(noteable: @snippet)
     @noteable = @snippet

app/helpers/blob_helper.rb

@@ -240,14 +240,10 @@ module BlobHelper
   def blob_render_error_reason(viewer)
     case viewer.render_error
+    when :collapsed
+      "it is larger than #{number_to_human_size(viewer.collapse_limit)}"
     when :too_large
-      max_size =
-        if viewer.can_override_max_size?
-          viewer.overridable_max_size
-        else
-          viewer.max_size
-        end
-      "it is larger than #{number_to_human_size(max_size)}"
+      "it is larger than #{number_to_human_size(viewer.size_limit)}"
     when :server_side_but_stored_externally
       case viewer.blob.external_storage
       when :lfs
@@ -264,8 +260,8 @@ module BlobHelper
     error = viewer.render_error
     options = []
-    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)))
+    if error == :collapsed
+      options << link_to('load it anyway', url_for(params.merge(viewer: viewer.type, expanded: true, format: nil)))
     end
     # If the error is `:server_side_but_stored_externally`, the simple viewer will show the same error,

app/helpers/diff_helper.rb

@@ -8,8 +8,8 @@ module DiffHelper
     [marked_old_line, marked_new_line]
   end
-  def expand_all_diffs?
-    params[:expand_all_diffs].present?
+  def diffs_expanded?
+    params[:expanded].present?
   end
   def diff_view
@@ -22,10 +22,10 @@ module DiffHelper
   end
   def diff_options
-    options = { ignore_whitespace_change: hide_whitespace?, no_collapse: expand_all_diffs? }
+    options = { ignore_whitespace_change: hide_whitespace?, expanded: diffs_expanded? }
     if action_name == 'diff_for_path'
-      options[:no_collapse] = true
+      options[:expanded] = true
       options[:paths] = params.values_at(:old_path, :new_path)
     end

app/models/blob.rb

@@ -102,10 +102,6 @@ class Blob < SimpleDelegator
     raw_size == 0
   end
-  def too_large?
-    size && truncated?
-  end
-
   def external_storage_error?
     if external_storage == :lfs
       !project&.lfs_enabled?
@@ -160,7 +156,7 @@ class Blob < SimpleDelegator
   end
   def readable_text?
-    text? && !stored_externally? && !too_large?
+    text? && !stored_externally? && !truncated?
   end
   def simple_viewer
@@ -187,9 +183,9 @@ class Blob < SimpleDelegator
     rendered_as_text? && rich_viewer
   end
-  def override_max_size!
-    simple_viewer&.override_max_size = true
-    rich_viewer&.override_max_size = true
+  def expand!
+    simple_viewer&.expanded = true
+    rich_viewer&.expanded = true
   end
   private

app/models/blob_viewer/auxiliary.rb

@@ -7,8 +7,8 @@ module BlobViewer
     included do
       self.loading_partial_name = 'loading_auxiliary'
       self.type = :auxiliary
-      self.overridable_max_size = 100.kilobytes
-      self.max_size = 100.kilobytes
+      self.collapse_limit = 100.kilobytes
+      self.size_limit = 100.kilobytes
     end
     def visible_to?(current_user)

app/models/blob_viewer/base.rb

@@ -2,14 +2,14 @@ module BlobViewer
   class Base
     PARTIAL_PATH_PREFIX = 'projects/blob/viewers'.freeze
-    class_attribute :partial_name, :loading_partial_name, :type, :extensions, :file_types, :load_async, :binary, :switcher_icon, :switcher_title, :overridable_max_size, :max_size
+    class_attribute :partial_name, :loading_partial_name, :type, :extensions, :file_types, :load_async, :binary, :switcher_icon, :switcher_title, :collapse_limit, :size_limit
     self.loading_partial_name = 'loading'
     delegate :partial_path, :loading_partial_path, :rich?, :simple?, :text?, :binary?, to: :class
     attr_reader :blob
-    attr_accessor :override_max_size
+    attr_accessor :expanded
     delegate :project, to: :blob
@@ -61,24 +61,16 @@ module BlobViewer
       self.class.load_async? && render_error.nil?
     end
-    def exceeds_overridable_max_size?
-      overridable_max_size && blob.raw_size > overridable_max_size
-    end
-
-    def exceeds_max_size?
-      max_size && blob.raw_size > max_size
-    end
-    def can_override_max_size?
-      exceeds_overridable_max_size? && !exceeds_max_size?
+    def collapsed?
+      return @collapsed if defined?(@collapsed)
+      @collapsed = !expanded && collapse_limit && blob.raw_size > collapse_limit
     end
     def too_large?
-      if override_max_size
-        exceeds_max_size?
-      else
-        exceeds_overridable_max_size?
-      end
+      return @too_large if defined?(@too_large)
+
+      @too_large = size_limit && blob.raw_size > size_limit
     end
     # This method is used on the server side to check whether we can attempt to
@@ -95,6 +87,8 @@ module BlobViewer
     def render_error
       if too_large?
         :too_large
+      elsif collapsed?
+        :collapsed
       end
     end

app/models/blob_viewer/client_side.rb

@@ -4,8 +4,8 @@ module BlobViewer
     included do
       self.load_async = false
-      self.overridable_max_size = 10.megabytes
-      self.max_size = 50.megabytes
+      self.collapse_limit = 10.megabytes
+      self.size_limit = 50.megabytes
     end
   end
 end

app/models/blob_viewer/server_side.rb

@@ -4,8 +4,8 @@ module BlobViewer
     included do
       self.load_async = true
-      self.overridable_max_size = 2.megabytes
-      self.max_size = 5.megabytes
+      self.collapse_limit = 2.megabytes
+      self.size_limit = 5.megabytes
     end
     def prepare!

app/models/blob_viewer/text.rb

@@ -5,7 +5,7 @@ module BlobViewer
     self.partial_name = 'text'
     self.binary = false
-    self.overridable_max_size = 1.megabyte
-    self.max_size = 10.megabytes
+    self.collapse_limit = 1.megabyte
+    self.size_limit = 10.megabytes
   end
 end

app/models/merge_request.rb

@@ -220,10 +220,10 @@ class MergeRequest < ActiveRecord::Base
   def diffs(diff_options = {})
     if compare
-      # When saving MR diffs, `no_collapse` is implicitly added (because we need
+      # When saving MR diffs, `expanded` is implicitly added (because we need
       # to save the entire contents to the DB), so add that here for
       # consistency.
-      compare.diffs(diff_options.merge(no_collapse: true))
+      compare.diffs(diff_options.merge(expanded: true))
     else
       merge_request_diff.diffs(diff_options)
     end

app/views/projects/diffs/_content.html.haml

@@ -3,7 +3,7 @@
 .diff-content
   - if diff_file.too_large?
     .nothing-here-block This diff could not be displayed because it is too large.
-  - elsif blob.too_large?
+  - elsif blob.truncated?
     .nothing-here-block The file could not be displayed because it is too large.
   - elsif blob.readable_text?
     - if !diff_file.repository.diffable?(blob)

app/views/projects/diffs/_diffs.html.haml

@@ -5,8 +5,8 @@
 .content-block.oneline-block.files-changed
   .inline-parallel-buttons
-    - if !expand_all_diffs? && diff_files.any? { |diff_file| diff_file.collapsed? }
-      = link_to 'Expand all', url_for(params.merge(expand_all_diffs: 1, format: nil)), class: 'btn btn-default'
+    - if !diffs_expanded? && diff_files.any? { |diff_file| diff_file.collapsed? }
+      = link_to 'Expand all', url_for(params.merge(expanded: 1, format: nil)), class: 'btn btn-default'
     - if show_whitespace_toggle
       - if current_controller?(:commit)
         = commit_diff_whitespace_link(diffs.project, @commit, class: 'hidden-xs')

lib/api/commits.rb

@@ -176,7 +176,7 @@ module API
         }
         if params[:path]
-          commit.raw_diffs(all_diffs: true).each do |diff|
+          commit.raw_diffs(no_limits: true).each do |diff|
             next unless diff.new_path == params[:path]
             lines = Gitlab::Diff::Parser.new.parse(diff.diff.each_line)

lib/api/entities.rb

@@ -331,7 +331,7 @@ module API
     class MergeRequestChanges < MergeRequest
       expose :diffs, as: :changes, using: Entities::RepoDiff do |compare, _|
-        compare.raw_diffs(all_diffs: true).to_a
+        compare.raw_diffs(no_limits: true).to_a
       end
     end
@@ -344,7 +344,7 @@ module API
       expose :commits, using: Entities::RepoCommit
       expose :diffs, using: Entities::RepoDiff do |compare, _|
-        compare.raw_diffs(all_diffs: true).to_a
+        compare.raw_diffs(no_limits: true).to_a
       end
     end
@@ -548,7 +548,7 @@ module API
       end
       expose :diffs, using: Entities::RepoDiff do |compare, options|
-        compare.diffs(all_diffs: true).to_a
+        compare.diffs(no_limits: true).to_a
       end
       expose :compare_timeout do |compare, options|

lib/api/v3/commits.rb

@@ -167,7 +167,7 @@ module API
           }
           if params[:path]
-            commit.raw_diffs(all_diffs: true).each do |diff|
+            commit.raw_diffs(no_limits: true).each do |diff|
               next unless diff.new_path == params[:path]
               lines = Gitlab::Diff::Parser.new.parse(diff.diff.each_line)

lib/api/v3/entities.rb

@@ -226,7 +226,7 @@ module API
       class MergeRequestChanges < MergeRequest
         expose :diffs, as: :changes, using: ::API::Entities::RepoDiff do |compare, _|
-          compare.raw_diffs(all_diffs: true).to_a
+          compare.raw_diffs(no_limits: true).to_a
         end
       end