Handle multiple merge conflict files in collection
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df2ed097b7
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a1c7961217
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@ -135,33 +135,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
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respond_to do |format|
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format.html { render 'show' }
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format.json do
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rugged = @merge_request.project.repository.rugged
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their_commit = rugged.branches[@merge_request.target_branch].target
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our_commit = rugged.lookup(@merge_request.diff_head_sha)
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merge = rugged.merge_commits(our_commit, their_commit)
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commit_message = "Merge branch '#{@merge_request.target_branch}' into '#{@merge_request.source_branch}'\n\n# Conflicts:"
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files = merge.conflicts.map do |conflict|
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their_path = conflict[:theirs][:path]
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our_path = conflict[:ours][:path]
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raise 'path mismatch!' unless their_path == our_path
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commit_message << "\n# #{our_path}"
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merge_file = merge.merge_file(our_path)
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Gitlab::Conflict::File.new(merge_file, conflict, @merge_request.target_branch, @merge_request.source_branch, @merge_request.project.repository)
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end
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render json: {
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target_branch: @merge_request.target_branch,
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source_branch: @merge_request.source_branch,
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commit_sha: @merge_request.diff_head_sha,
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commit_message: commit_message,
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files: files
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}
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end
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format.json { render json: Gitlab::Conflict::FileCollection.new(@merge_request) }
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end
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end
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@ -3,20 +3,22 @@ module Gitlab
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class File
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CONTEXT_LINES = 3
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attr_reader :merge_file, :their_path, :their_ref, :our_path, :our_ref, :repository
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attr_reader :merge_file_result, :their_path, :their_ref, :our_path, :our_ref, :repository
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def initialize(merge_file, conflict, their_ref, our_ref, repository)
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@merge_file = merge_file
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def initialize(merge_file_result, conflict, diff_refs:, repository:)
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@merge_file_result = merge_file_result
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@their_path = conflict[:theirs][:path]
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@our_path = conflict[:ours][:path]
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@their_ref = their_ref
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@our_ref = our_ref
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@their_ref = diff_refs.start_sha
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@our_ref = diff_refs.head_sha
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@repository = repository
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end
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# Array of Gitlab::Diff::Line objects
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def lines
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@lines ||= Gitlab::Conflict::Parser.new.parse(merge_file[:data], their_path, our_path)
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@lines ||= Gitlab::Conflict::Parser.new.parse(merge_file_result[:data],
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our_path: our_path,
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their_path: their_path)
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end
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def highlighted_lines
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@ -28,9 +30,9 @@ module Gitlab
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@highlighted_lines = lines.map do |line|
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line = line.dup
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if line.type == 'old'
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line.rich_text = their_highlight[line.old_line - 1].delete("\n")
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line.rich_text = their_highlight[line.old_line - 1]
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else
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line.rich_text = our_highlight[line.new_line - 1].delete("\n")
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line.rich_text = our_highlight[line.new_line - 1]
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end
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line
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end
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@ -0,0 +1,59 @@
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module Gitlab
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module Conflict
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class FileCollection
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attr_reader :merge_request, :our_commit, :their_commit
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def initialize(merge_request)
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@merge_request = merge_request
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@our_commit = merge_request.diff_head_commit.raw.raw_commit
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@their_commit = merge_request.target_branch_head.raw.raw_commit
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end
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def repository
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merge_request.project.repository
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end
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def merge_index
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@merge_index ||= repository.rugged.merge_commits(our_commit, their_commit)
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end
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def files
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@files ||= merge_index.conflicts.map do |conflict|
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their_path = conflict[:theirs][:path]
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our_path = conflict[:ours][:path]
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# TODO remove this
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raise 'path mismatch!' unless their_path == our_path
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Gitlab::Conflict::File.new(merge_index.merge_file(our_path),
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conflict,
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diff_refs: merge_request.diff_refs,
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repository: repository)
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end
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end
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def as_json(opts = nil)
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{
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target_branch: merge_request.target_branch,
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source_branch: merge_request.source_branch,
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commit_sha: merge_request.diff_head_sha,
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commit_message: default_commit_message,
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files: files
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}
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end
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def default_commit_message
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conflict_filenames = merge_index.conflicts.map do |conflict|
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"# #{conflict[:ours][:path]}"
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end
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<<EOM.chomp
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Merge branch '#{merge_request.source_branch}' into '#{merge_request.target_branch}'
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# Conflicts:
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#{conflict_filenames.join("\n")}
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EOM
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end
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end
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end
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end
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@ -7,7 +7,7 @@ module Gitlab
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class MissingEndDelimiter < StandardError
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end
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def parse(text, their_path, our_path)
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def parse(text, our_path:, their_path:)
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return [] if text.blank?
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line_obj_index = 0
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@ -46,14 +46,10 @@ module Gitlab
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end
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end
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raise MissingEndDelimiter unless type == nil
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raise MissingEndDelimiter unless type.nil?
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lines
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end
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def empty?
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@lines.empty?
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end
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end
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end
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end
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@ -523,4 +523,69 @@ describe Projects::MergeRequestsController do
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end
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end
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end
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describe 'GET conflicts' do
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let(:merge_request_with_conflicts) do
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create(:merge_request, source_branch: 'conflict-a', target_branch: 'conflict-b', source_project: project) do |mr|
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mr.mark_as_unmergeable
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end
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end
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context 'as JSON' do
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before do
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get :conflicts,
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namespace_id: merge_request_with_conflicts.project.namespace.to_param,
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project_id: merge_request_with_conflicts.project.to_param,
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id: merge_request_with_conflicts.iid,
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format: 'json'
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end
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let(:json_response) { JSON.parse(response.body) }
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it 'includes meta info about the MR' do
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expect(json_response['commit_message']).to include('Merge branch')
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expect(json_response['commit_sha']).to match(/\h{40}/)
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expect(json_response['source_branch']).to eq(merge_request_with_conflicts.source_branch)
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expect(json_response['target_branch']).to eq(merge_request_with_conflicts.target_branch)
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end
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it 'includes each file that has conflicts' do
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filenames = json_response['files'].map { |file| file['new_path'] }
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expect(filenames).to contain_exactly('files/ruby/popen.rb', 'files/ruby/regex.rb')
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end
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it 'splits files into sections with lines' do
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json_response['files'].each do |file|
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file['sections'].each do |section|
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expect(section).to include('conflict', 'lines')
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section['lines'].each do |line|
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if section['conflict']
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expect(line['type']).to be_in(['old', 'new'])
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expect(line.values_at('old_line', 'new_line')).to contain_exactly(nil, a_kind_of(Integer))
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else
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if line['type'].nil?
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expect(line['old_line']).not_to eq(nil)
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expect(line['new_line']).not_to eq(nil)
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else
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expect(line['type']).to eq('match')
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expect(line['old_line']).to eq(nil)
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expect(line['new_line']).to eq(nil)
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end
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end
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end
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end
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end
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end
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it 'has unique section IDs across files' do
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section_ids = json_response['files'].flat_map do |file|
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file['sections'].map { |section| section['id'] }.compact
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end
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expect(section_ids.uniq).to eq(section_ids)
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end
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end
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end
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end
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@ -0,0 +1,24 @@
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require 'spec_helper'
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describe Gitlab::Conflict::FileCollection, lib: true do
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let(:merge_request) { create(:merge_request, source_branch: 'conflict-a', target_branch: 'conflict-b') }
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let(:file_collection) { Gitlab::Conflict::FileCollection.new(merge_request) }
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describe '#files' do
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it 'returns an array of Conflict::Files' do
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expect(file_collection.files).to all(be_an_instance_of(Gitlab::Conflict::File))
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end
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end
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describe '#default_commit_message' do
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it 'matches the format of the git CLI commit message' do
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expect(file_collection.default_commit_message).to eq(<<EOM.chomp)
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Merge branch 'conflict-a' into 'conflict-b'
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# Conflicts:
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# files/ruby/popen.rb
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# files/ruby/regex.rb
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EOM
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end
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end
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end
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@ -4,24 +4,21 @@ describe Gitlab::Conflict::File, lib: true do
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let(:project) { create(:project) }
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let(:repository) { project.repository }
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let(:rugged) { repository.rugged }
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let(:their_ref) { their_commit.oid }
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let(:their_commit) { rugged.branches['conflict-a'].target }
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let(:our_ref) { our_commit.oid }
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let(:diff_refs) { Gitlab::Diff::DiffRefs.new(base_sha: their_commit.oid, head_sha: our_commit.oid) }
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let(:our_commit) { rugged.branches['conflict-b'].target }
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let(:index) { rugged.merge_commits(our_commit, their_commit) }
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let(:conflict) { index.conflicts.last }
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let(:merge_file) { index.merge_file('files/ruby/regex.rb') }
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let(:conflict_file) { Gitlab::Conflict::File.new(merge_file, conflict, their_ref, our_ref, repository) }
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let(:merge_file_result) { index.merge_file('files/ruby/regex.rb') }
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let(:conflict_file) { Gitlab::Conflict::File.new(merge_file_result, conflict, diff_refs: diff_refs, repository: repository) }
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describe '#highlighted_lines' do
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def html_to_text(html)
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CGI.unescapeHTML(ActionView::Base.full_sanitizer.sanitize(html))
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CGI.unescapeHTML(ActionView::Base.full_sanitizer.sanitize(html)).delete("\n")
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end
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it 'returns lines with rich_text' do
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conflict_file.highlighted_lines.each do |line|
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expect(line).to have_attributes(rich_text: an_instance_of(String))
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end
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expect(conflict_file.highlighted_lines).to all(have_attributes(rich_text: a_kind_of(String)))
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end
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it 'returns lines with rich_text matching the text content of the line' do
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@ -82,7 +82,9 @@ end
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CONFLICT
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end
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let(:lines) { parser.parse(text, 'files/ruby/regex.rb', 'files/ruby/regex.rb') }
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let(:lines) do
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parser.parse(text, our_path: 'files/ruby/regex.rb', their_path: 'files/ruby/regex.rb')
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end
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it 'sets our lines as new lines' do
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expect(lines[8..13]).to all(have_attributes(type: 'new'))
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@ -117,7 +119,7 @@ CONFLICT
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let(:path) { 'README.md' }
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def parse_text(text)
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parser.parse(text, path, path)
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parser.parse(text, our_path: path, their_path: path)
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end
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it 'raises UnexpectedDelimiter when there is a non-start delimiter first' do
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@ -171,8 +173,8 @@ CONFLICT
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end
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context 'when lines is blank' do
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it { expect(parser.parse('', 'README.md', 'README.md')).to eq([]) }
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it { expect(parser.parse(nil, 'README.md', 'README.md')).to eq([]) }
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it { expect(parser.parse('', our_path: 'README.md', their_path: 'README.md')).to eq([]) }
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it { expect(parser.parse(nil, our_path: 'README.md', their_path: 'README.md')).to eq([]) }
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end
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end
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end
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