Merge branch 'discussion-model' into 'master'

Add Discussion model to represent MR/diff discussion

Related to https://gitlab.com/gitlab-org/gitlab-ce/issues/10325.

See merge request !5376

2 files changed, 43 insertions, 803 deletions

diff --git a/spec/fixtures/parallel_diff_result.yml b/spec/fixtures/parallel_diff_result.yml
deleted file mode 100644
index 37066c8e930..00000000000
--- a/spec/fixtures/parallel_diff_result.yml
+++ /dev/null
@@ -1,800 +0,0 @@
----
-- :left:
-    :type: match
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-- :left:
-    :type:
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-       <span id="LC7" class="line">  <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>
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-       <span id="LC7" class="line">  <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>
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-    :number: 31
-    :text: |2
-       <span id="LC31" class="line">      <span class="vi">@cmd_output</span> <span class="o">&lt;&lt;</span> <span class="n">stderr</span><span class="p">.</span><span class="nf">read</span></span>
-    :line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_24_31
-    :position: !ruby/object:Gitlab::Diff::Position
-      attributes:
-        :old_path: files/ruby/popen.rb
-        :new_path: files/ruby/popen.rb
-        :old_line: 24
-        :new_line: 31
-        :base_sha: 6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9
-        :start_sha: 6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9
-        :head_sha: 570e7b2abdd848b95f2f578043fc23bd6f6fd24d
diff --git a/spec/lib/gitlab/diff/parallel_diff_spec.rb b/spec/lib/gitlab/diff/parallel_diff_spec.rb
index 5f76b70c6f5..2aa5ae44f54 100644
--- a/spec/lib/gitlab/diff/parallel_diff_spec.rb
+++ b/spec/lib/gitlab/diff/parallel_diff_spec.rb
@@ -11,11 +11,51 @@ describe Gitlab::Diff::ParallelDiff, lib: true do
   let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs: commit.diff_refs, repository: repository) }
   subject { described_class.new(diff_file) }
 
-  let(:parallel_diff_result_array) { YAML.load_file("#{Rails.root}/spec/fixtures/parallel_diff_result.yml") }
-
   describe '#parallelize' do
     it 'should return an array of arrays containing the parsed diff' do
-      expect(subject.parallelize).to match_array(parallel_diff_result_array)
+      diff_lines = diff_file.highlighted_diff_lines
+      expected = [
+        # Unchanged lines
+        { left: diff_lines[0], right: diff_lines[0] },
+        { left: diff_lines[1], right: diff_lines[1] },
+        { left: diff_lines[2], right: diff_lines[2] },
+        { left: diff_lines[3], right: diff_lines[3] },
+        { left: diff_lines[4], right: diff_lines[5] },
+        { left: diff_lines[6], right: diff_lines[6] },
+        { left: diff_lines[7], right: diff_lines[7] },
+        { left: diff_lines[8], right: diff_lines[8] },
+
+        # Changed lines
+        { left: diff_lines[9], right: diff_lines[11] },
+        { left: diff_lines[10], right: diff_lines[12] },
+
+        # Added lines
+        { left: nil, right: diff_lines[13] },
+        { left: nil, right: diff_lines[14] },
+        { left: nil, right: diff_lines[15] },
+        { left: nil, right: diff_lines[16] },
+        { left: nil, right: diff_lines[17] },
+        { left: nil, right: diff_lines[18] },
+
+        # Unchanged lines
+        { left: diff_lines[19], right: diff_lines[19] },
+        { left: diff_lines[20], right: diff_lines[20] },
+        { left: diff_lines[21], right: diff_lines[21] },
+        { left: diff_lines[22], right: diff_lines[22] },
+        { left: diff_lines[23], right: diff_lines[23] },
+        { left: diff_lines[24], right: diff_lines[24] },
+        { left: diff_lines[25], right: diff_lines[25] },
+
+        # Added line
+        { left: nil, right: diff_lines[26] },
+
+        # Unchanged lines
+        { left: diff_lines[27], right: diff_lines[27] },
+        { left: diff_lines[28], right: diff_lines[28] },
+        { left: diff_lines[29], right: diff_lines[29] }
+      ]
+
+      expect(subject.parallelize).to eq(expected)
     end
   end
 end