Fix Diff#too_large? and specs

lib/gitlab/git/diff.rb

@@ -230,9 +230,11 @@ module Gitlab
       end
       def too_large?
-        return @too_large if defined?(@too_large)
-
-        @too_large = @diff.bytesize >= SIZE_LIMIT
+        if @too_large.nil?
+          @too_large = @diff.bytesize >= SIZE_LIMIT
+        else
+          @too_large
+        end
       end
       def too_large!

spec/helpers/blob_helper_spec.rb

@@ -168,21 +168,19 @@ describe BlobHelper do
         controller.params[:id] = File.join('master', blob.path)
       end
-      context 'for error :too_large' do
-        context 'when the size limit can be overridden' do
-          let(:blob) { fake_blob(size: 2.megabytes) }
-          it 'includes a "load it anyway" link' do
-            expect(helper.blob_render_error_options(viewer)).to include(/load it anyway/)
-          end
+      context 'for error :collapsed' do
+        let(:blob) { fake_blob(size: 2.megabytes) }
+        it 'includes a "load it anyway" link' do
+          expect(helper.blob_render_error_options(viewer)).to include(/load it anyway/)
         end
-        context 'when the size limit cannot be overridden' do
-          let(:blob) { fake_blob(size: 10.megabytes) }
-          it 'does not include a "load it anyway" link' do
-            expect(helper.blob_render_error_options(viewer)).not_to include(/load it anyway/)
-          end
+      end
+      context 'for error :too_large' do
+        let(:blob) { fake_blob(size: 10.megabytes) }
+        it 'does not include a "load it anyway" link' do
+          expect(helper.blob_render_error_options(viewer)).not_to include(/load it anyway/)
         end
         context 'when the viewer is rich' do

spec/lib/gitlab/git/diff_spec.rb

@@ -85,12 +85,12 @@ EOT
           # The patch total size is 200, with lines between 21 and 54.
           # This is a quick-and-dirty way to test this. Ideally, a new patch is
           # added to the test repo with a size that falls between the real limits.
-          stub_const("#{described_class}::MAX_SIZE", 150)
-          stub_const("#{described_class}::OVERRIDABLE_MAX_SIZE", 100)
+          stub_const("#{described_class}::SIZE_LIMIT", 150)
+          stub_const("#{described_class}::COLLAPSE_LIMIT", 100)
         end
         it 'prunes the diff as a large diff instead of as a collapsed diff' do
-          diff = described_class.new(@rugged_diff, collapse: true)
+          diff = described_class.new(@rugged_diff, expanded: false)
           expect(diff.diff).to be_empty
           expect(diff).to be_too_large
@@ -299,15 +299,15 @@ EOT
   describe '#collapsed?' do
     it 'returns true for a diff that is quite large' do
-      diff = described_class.new(diff: 'a' * 20480)
-      expect(diff).to be_collapsible
+      diff = described_class.new({ diff: 'a' * 20480 }, expanded: false)
+      expect(diff).to be_collapsed
     end
     it 'returns false for a diff that is small enough' do
-      diff = described_class.new(diff: 'a')
-      expect(diff).not_to be_collapsible
+      diff = described_class.new({ diff: 'a' }, expanded: false)
+      expect(diff).not_to be_collapsed
     end
   end

spec/models/blob_viewer/base_spec.rb

@@ -105,36 +105,8 @@ describe BlobViewer::Base, model: true do
     end
   end
-  describe '#can_expanded?' do
-    context 'when the blob size is larger than the collapse limit' do
-      context 'when the blob size is larger than the size limit' do
-        let(:blob) { fake_blob(path: 'file.pdf', size: 10.megabytes) }
-
-        it 'returns false' do
-          expect(viewer.can_expanded?).to be_falsey
-        end
-      end
-
-      context 'when the blob size is smaller than the size limit' do
-        let(:blob) { fake_blob(path: 'file.pdf', size: 2.megabytes) }
-
-        it 'returns true' do
-          expect(viewer.can_expanded?).to be_truthy
-        end
-      end
-    end
-
-    context 'when the blob size is smaller than the collapse limit' do
-      let(:blob) { fake_blob(path: 'file.pdf', size: 10.kilobytes) }
-
-      it 'returns false' do
-        expect(viewer.can_expanded?).to be_falsey
-      end
-    end
-  end
-
   describe '#render_error' do
-    context 'when the size limit is overridden' do
+    context 'when expanded' do
       before do
         viewer.expanded = true
       end
@@ -156,12 +128,12 @@ describe BlobViewer::Base, model: true do
       end
     end
-    context 'when the size limit is not overridden' do
+    context 'when not expanded' do
       context 'when the blob size is larger than the collapse limit' do
         let(:blob) { fake_blob(path: 'file.pdf', size: 2.megabytes) }
-        it 'returns :too_large' do
-          expect(viewer.render_error).to eq(:too_large)
+        it 'returns :collapsed' do
+          expect(viewer.render_error).to eq(:collapsed)
         end
       end