kou commented on code in PR #39215:
URL: https://github.com/apache/arrow/pull/39215#discussion_r1444776173
##########
dev/release/test-helper.rb:
##########
@@ -83,15 +83,60 @@ def parse_patch(patch)
when /\A@@/
in_hunk = true
diffs.last[:hunks] << []
- when /\A[-+]/
+ when /\A-/
next unless in_hunk
diffs.last[:hunks].last << line.chomp
+ when /\A\+/
+ next unless in_hunk
+ diffs.last[:hunks].last <<
normalize_added_line(line.chomp)
end
end
diffs.sort_by do |diff|
diff[:path]
end
end
+
+ def generate_hunks(lines)
+ git_diff_context = 3 # The default of Git's diff.context
+ max_lines_for_same_hunk = git_diff_context * 2 + 1
+ previous_i = nil
+ grouped_change_blocks = []
+ lines.each_with_index do |line, i|
+ deleted, added = yield(line)
+ next if deleted.nil? and added.nil?
+ if previous_i.nil? or (i - previous_i) > max_lines_for_same_hunk
+ grouped_change_blocks << []
+ end
+ if i - 1 != previous_i
+ grouped_change_blocks.last << []
+ end
+ grouped_change_blocks.last.last << [deleted, added]
+ previous_i = i
+ end
+ grouped_change_blocks.collect do |change_blocks|
+ hunk = []
+ change_blocks.each do |continuous_changes|
+ continuous_changes.each do |deleted, _|
+ hunk << "-#{deleted}" if deleted
+ end
+ continuous_changes.each do |_, added|
+ hunk << "+#{added}" if added
+ end
+ end
+ hunk
+ end
+ end
+
+ def normalize_pom_xml_output_timestamp(line)
+ line.gsub(/<project\.build\.outputTimestamp>.+?</) do
+ "<project.build.outputTimestamp>2023-12-13T00:00:00Z<"
Review Comment:
We don't need to use the special timestamp in `pom.xml`. (Timestamps in
`pom.xml` are updated automatically in our release process, right?
https://github.com/apache/arrow/pull/39215#issuecomment-1863620913 )
We normalize timestamps in `pom.xml` for testing by this code.
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