Merge branch 'blob-count2' into 'master'

Support unlimited file search in web UI and API

See merge request gitlab-org/gitlab-ce!23553

2 files changed, 147 insertions, 122 deletions

diff --git a/spec/lib/gitlab/project_search_results_spec.rb b/spec/lib/gitlab/project_search_results_spec.rb
index 4a0dc3686ec..6831274d37c 100644
--- a/spec/lib/gitlab/project_search_results_spec.rb
+++ b/spec/lib/gitlab/project_search_results_spec.rb
@@ -54,11 +54,18 @@ describe Gitlab::ProjectSearchResults do
     end
 
     it 'finds by name' do
-      expect(results.map(&:first)).to include(expected_file_by_name)
+      expect(results.map(&:filename)).to include(expected_file_by_name)
+    end
+
+    it "loads all blobs for filename matches in single batch" do
+      expect(Gitlab::Git::Blob).to receive(:batch).once.and_call_original
+
+      expected = project.repository.search_files_by_name(query, 'master')
+      expect(results.map(&:filename)).to include(*expected)
     end
 
     it 'finds by content' do
-      blob = results.select { |result| result.first == expected_file_by_content }.flatten.last
+      blob = results.select { |result| result.filename == expected_file_by_content }.flatten.last
 
       expect(blob.filename).to eq(expected_file_by_content)
     end
@@ -122,126 +129,6 @@ describe Gitlab::ProjectSearchResults do
       let(:blob_type) { 'blobs' }
       let(:entity) { project }
     end
-
-    describe 'parsing results' do
-      let(:results) { project.repository.search_files_by_content('feature', 'master') }
-      let(:search_result) { results.first }
-
-      subject { described_class.parse_search_result(search_result) }
-
-      it "returns a valid FoundBlob" do
-        is_expected.to be_an Gitlab::SearchResults::FoundBlob
-        expect(subject.id).to be_nil
-        expect(subject.path).to eq('CHANGELOG')
-        expect(subject.filename).to eq('CHANGELOG')
-        expect(subject.basename).to eq('CHANGELOG')
-        expect(subject.ref).to eq('master')
-        expect(subject.startline).to eq(188)
-        expect(subject.data.lines[2]).to eq("  - Feature: Replace teams with group membership\n")
-      end
-
-      context 'when the matching filename contains a colon' do
-        let(:search_result) { "master:testdata/project::function1.yaml\x001\x00---\n" }
-
-        it 'returns a valid FoundBlob' do
-          expect(subject.filename).to eq('testdata/project::function1.yaml')
-          expect(subject.basename).to eq('testdata/project::function1')
-          expect(subject.ref).to eq('master')
-          expect(subject.startline).to eq(1)
-          expect(subject.data).to eq("---\n")
-        end
-      end
-
-      context 'when the matching content contains a number surrounded by colons' do
-        let(:search_result) { "master:testdata/foo.txt\x001\x00blah:9:blah" }
-
-        it 'returns a valid FoundBlob' do
-          expect(subject.filename).to eq('testdata/foo.txt')
-          expect(subject.basename).to eq('testdata/foo')
-          expect(subject.ref).to eq('master')
-          expect(subject.startline).to eq(1)
-          expect(subject.data).to eq('blah:9:blah')
-        end
-      end
-
-      context 'when the matching content contains multiple null bytes' do
-        let(:search_result) { "master:testdata/foo.txt\x001\x00blah\x001\x00foo" }
-
-        it 'returns a valid FoundBlob' do
-          expect(subject.filename).to eq('testdata/foo.txt')
-          expect(subject.basename).to eq('testdata/foo')
-          expect(subject.ref).to eq('master')
-          expect(subject.startline).to eq(1)
-          expect(subject.data).to eq("blah\x001\x00foo")
-        end
-      end
-
-      context 'when the search result ends with an empty line' do
-        let(:results) { project.repository.search_files_by_content('Role models', 'master') }
-
-        it 'returns a valid FoundBlob that ends with an empty line' do
-          expect(subject.filename).to eq('files/markdown/ruby-style-guide.md')
-          expect(subject.basename).to eq('files/markdown/ruby-style-guide')
-          expect(subject.ref).to eq('master')
-          expect(subject.startline).to eq(1)
-          expect(subject.data).to eq("# Prelude\n\n> Role models are important. <br/>\n> -- Officer Alex J. Murphy / RoboCop\n\n")
-        end
-      end
-
-      context 'when the search returns non-ASCII data' do
-        context 'with UTF-8' do
-          let(:results) { project.repository.search_files_by_content('файл', 'master') }
-
-          it 'returns results as UTF-8' do
-            expect(subject.filename).to eq('encoding/russian.rb')
-            expect(subject.basename).to eq('encoding/russian')
-            expect(subject.ref).to eq('master')
-            expect(subject.startline).to eq(1)
-            expect(subject.data).to eq("Хороший файл\n")
-          end
-        end
-
-        context 'with UTF-8 in the filename' do
-          let(:results) { project.repository.search_files_by_content('webhook', 'master') }
-
-          it 'returns results as UTF-8' do
-            expect(subject.filename).to eq('encoding/テスト.txt')
-            expect(subject.basename).to eq('encoding/テスト')
-            expect(subject.ref).to eq('master')
-            expect(subject.startline).to eq(3)
-            expect(subject.data).to include('WebHookの確認')
-          end
-        end
-
-        context 'with ISO-8859-1' do
-          let(:search_result) { "master:encoding/iso8859.txt\x001\x00\xC4\xFC\nmaster:encoding/iso8859.txt\x002\x00\nmaster:encoding/iso8859.txt\x003\x00foo\n".force_encoding(Encoding::ASCII_8BIT) }
-
-          it 'returns results as UTF-8' do
-            expect(subject.filename).to eq('encoding/iso8859.txt')
-            expect(subject.basename).to eq('encoding/iso8859')
-            expect(subject.ref).to eq('master')
-            expect(subject.startline).to eq(1)
-            expect(subject.data).to eq("Äü\n\nfoo\n")
-          end
-        end
-      end
-
-      context "when filename has extension" do
-        let(:search_result) { "master:CONTRIBUTE.md\x005\x00- [Contribute to GitLab](#contribute-to-gitlab)\n" }
-
-        it { expect(subject.path).to eq('CONTRIBUTE.md') }
-        it { expect(subject.filename).to eq('CONTRIBUTE.md') }
-        it { expect(subject.basename).to eq('CONTRIBUTE') }
-      end
-
-      context "when file under directory" do
-        let(:search_result) { "master:a/b/c.md\x005\x00a b c\n" }
-
-        it { expect(subject.path).to eq('a/b/c.md') }
-        it { expect(subject.filename).to eq('a/b/c.md') }
-        it { expect(subject.basename).to eq('a/b/c') }
-      end
-    end
   end
 
   describe 'wiki search' do
diff --git a/spec/lib/gitlab/search/found_blob_spec.rb b/spec/lib/gitlab/search/found_blob_spec.rb
new file mode 100644
index 00000000000..74157e5c67c
--- /dev/null
+++ b/spec/lib/gitlab/search/found_blob_spec.rb
@@ -0,0 +1,138 @@
+# coding: utf-8
+
+require 'spec_helper'
+
+describe Gitlab::Search::FoundBlob do
+  describe 'parsing results' do
+    let(:project) { create(:project, :public, :repository) }
+    let(:results) { project.repository.search_files_by_content('feature', 'master') }
+    let(:search_result) { results.first }
+
+    subject { described_class.new(content_match: search_result, project: project) }
+
+    it "returns a valid FoundBlob" do
+      is_expected.to be_an described_class
+      expect(subject.id).to be_nil
+      expect(subject.path).to eq('CHANGELOG')
+      expect(subject.filename).to eq('CHANGELOG')
+      expect(subject.basename).to eq('CHANGELOG')
+      expect(subject.ref).to eq('master')
+      expect(subject.startline).to eq(188)
+      expect(subject.data.lines[2]).to eq("  - Feature: Replace teams with group membership\n")
+    end
+
+    it "doesn't parses content if not needed" do
+      expect(subject).not_to receive(:parse_search_result)
+      expect(subject.project_id).to eq(project.id)
+      expect(subject.binary_filename).to eq('CHANGELOG')
+    end
+
+    it "parses content only once when needed" do
+      expect(subject).to receive(:parse_search_result).once.and_call_original
+      expect(subject.filename).to eq('CHANGELOG')
+      expect(subject.startline).to eq(188)
+    end
+
+    context 'when the matching filename contains a colon' do
+      let(:search_result) { "master:testdata/project::function1.yaml\x001\x00---\n" }
+
+      it 'returns a valid FoundBlob' do
+        expect(subject.filename).to eq('testdata/project::function1.yaml')
+        expect(subject.basename).to eq('testdata/project::function1')
+        expect(subject.ref).to eq('master')
+        expect(subject.startline).to eq(1)
+        expect(subject.data).to eq("---\n")
+      end
+    end
+
+    context 'when the matching content contains a number surrounded by colons' do
+      let(:search_result) { "master:testdata/foo.txt\x001\x00blah:9:blah" }
+
+      it 'returns a valid FoundBlob' do
+        expect(subject.filename).to eq('testdata/foo.txt')
+        expect(subject.basename).to eq('testdata/foo')
+        expect(subject.ref).to eq('master')
+        expect(subject.startline).to eq(1)
+        expect(subject.data).to eq('blah:9:blah')
+      end
+    end
+
+    context 'when the matching content contains multiple null bytes' do
+      let(:search_result) { "master:testdata/foo.txt\x001\x00blah\x001\x00foo" }
+
+      it 'returns a valid FoundBlob' do
+        expect(subject.filename).to eq('testdata/foo.txt')
+        expect(subject.basename).to eq('testdata/foo')
+        expect(subject.ref).to eq('master')
+        expect(subject.startline).to eq(1)
+        expect(subject.data).to eq("blah\x001\x00foo")
+      end
+    end
+
+    context 'when the search result ends with an empty line' do
+      let(:results) { project.repository.search_files_by_content('Role models', 'master') }
+
+      it 'returns a valid FoundBlob that ends with an empty line' do
+        expect(subject.filename).to eq('files/markdown/ruby-style-guide.md')
+        expect(subject.basename).to eq('files/markdown/ruby-style-guide')
+        expect(subject.ref).to eq('master')
+        expect(subject.startline).to eq(1)
+        expect(subject.data).to eq("# Prelude\n\n> Role models are important. <br/>\n> -- Officer Alex J. Murphy / RoboCop\n\n")
+      end
+    end
+
+    context 'when the search returns non-ASCII data' do
+      context 'with UTF-8' do
+        let(:results) { project.repository.search_files_by_content('файл', 'master') }
+
+        it 'returns results as UTF-8' do
+          expect(subject.filename).to eq('encoding/russian.rb')
+          expect(subject.basename).to eq('encoding/russian')
+          expect(subject.ref).to eq('master')
+          expect(subject.startline).to eq(1)
+          expect(subject.data).to eq("Хороший файл\n")
+        end
+      end
+
+      context 'with UTF-8 in the filename' do
+        let(:results) { project.repository.search_files_by_content('webhook', 'master') }
+
+        it 'returns results as UTF-8' do
+          expect(subject.filename).to eq('encoding/テスト.txt')
+          expect(subject.basename).to eq('encoding/テスト')
+          expect(subject.ref).to eq('master')
+          expect(subject.startline).to eq(3)
+          expect(subject.data).to include('WebHookの確認')
+        end
+      end
+
+      context 'with ISO-8859-1' do
+        let(:search_result) { "master:encoding/iso8859.txt\x001\x00\xC4\xFC\nmaster:encoding/iso8859.txt\x002\x00\nmaster:encoding/iso8859.txt\x003\x00foo\n".force_encoding(Encoding::ASCII_8BIT) }
+
+        it 'returns results as UTF-8' do
+          expect(subject.filename).to eq('encoding/iso8859.txt')
+          expect(subject.basename).to eq('encoding/iso8859')
+          expect(subject.ref).to eq('master')
+          expect(subject.startline).to eq(1)
+          expect(subject.data).to eq("Äü\n\nfoo\n")
+        end
+      end
+    end
+
+    context "when filename has extension" do
+      let(:search_result) { "master:CONTRIBUTE.md\x005\x00- [Contribute to GitLab](#contribute-to-gitlab)\n" }
+
+      it { expect(subject.path).to eq('CONTRIBUTE.md') }
+      it { expect(subject.filename).to eq('CONTRIBUTE.md') }
+      it { expect(subject.basename).to eq('CONTRIBUTE') }
+    end
+
+    context "when file under directory" do
+      let(:search_result) { "master:a/b/c.md\x005\x00a b c\n" }
+
+      it { expect(subject.path).to eq('a/b/c.md') }
+      it { expect(subject.filename).to eq('a/b/c.md') }
+      it { expect(subject.basename).to eq('a/b/c') }
+    end
+  end
+end