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authorDouwe Maan <douwe@selenight.nl>2017-05-21 15:38:33 -0500
committerDouwe Maan <douwe@selenight.nl>2017-05-23 16:27:30 -0500
commitab91f76e8b275d0fc1d78b38b95d4b2cd8e73bdb (patch)
treee22910b5a3fc8dee98c5d674ee030b46421a4727
parent52527be4387cb978402a330f2e4de96e586a62db (diff)
downloadgitlab-ce-ab91f76e8b275d0fc1d78b38b95d4b2cd8e73bdb.tar.gz
Add system note with link to diff comparison when MR discussion becomes outdated
-rw-r--r--app/assets/stylesheets/framework/timeline.scss2
-rw-r--r--app/assets/stylesheets/pages/note_form.scss4
-rw-r--r--app/assets/stylesheets/pages/notes.scss19
-rw-r--r--app/helpers/system_note_helper.rb3
-rw-r--r--app/models/diff_discussion.rb16
-rw-r--r--app/models/diff_note.rb7
-rw-r--r--app/models/merge_request.rb20
-rw-r--r--app/models/merge_request_diff.rb5
-rw-r--r--app/models/note.rb17
-rw-r--r--app/models/system_note_metadata.rb1
-rw-r--r--app/services/merge_requests/refresh_service.rb4
-rw-r--r--app/services/merge_requests/reopen_service.rb2
-rw-r--r--app/services/notes/diff_position_update_service.rb25
-rw-r--r--app/services/system_note_service.rb24
-rw-r--r--app/views/discussions/_discussion.html.haml7
-rw-r--r--app/views/projects/merge_requests/show/_versions.html.haml2
-rw-r--r--db/migrate/20170521184006_add_change_position_to_notes.rb31
-rw-r--r--db/schema.rb3
-rw-r--r--lib/gitlab/diff/file_collection/base.rb8
-rw-r--r--lib/gitlab/diff/position.rb30
-rw-r--r--lib/gitlab/diff/position_tracer.rb215
-rw-r--r--spec/features/merge_requests/versions_spec.rb2
-rw-r--r--spec/lib/gitlab/diff/position_tracer_spec.rb315
-rw-r--r--spec/models/diff_discussion_spec.rb7
-rw-r--r--spec/models/merge_request_spec.rb36
-rw-r--r--spec/services/notes/diff_position_update_service_spec.rb20
-rw-r--r--spec/services/system_note_service_spec.rb31
27 files changed, 609 insertions, 247 deletions
diff --git a/app/assets/stylesheets/framework/timeline.scss b/app/assets/stylesheets/framework/timeline.scss
index aa0c512a277..515e6f0b2b1 100644
--- a/app/assets/stylesheets/framework/timeline.scss
+++ b/app/assets/stylesheets/framework/timeline.scss
@@ -5,7 +5,7 @@
.note-text {
p:last-child {
- margin-bottom: 0;
+ margin-bottom: 0 !important;
}
}
diff --git a/app/assets/stylesheets/pages/note_form.scss b/app/assets/stylesheets/pages/note_form.scss
index 9db26f99a75..49e453c7dbc 100644
--- a/app/assets/stylesheets/pages/note_form.scss
+++ b/app/assets/stylesheets/pages/note_form.scss
@@ -164,10 +164,6 @@
.discussion-body,
.diff-file {
- .notes .note {
- padding: 10px 15px;
- }
-
.discussion-reply-holder {
background-color: $white-light;
padding: 10px 16px;
diff --git a/app/assets/stylesheets/pages/notes.scss b/app/assets/stylesheets/pages/notes.scss
index 4b15fc2bd82..5550c0d5b47 100644
--- a/app/assets/stylesheets/pages/notes.scss
+++ b/app/assets/stylesheets/pages/notes.scss
@@ -80,10 +80,6 @@ ul.notes {
&.timeline-entry {
padding: 14px 10px;
}
-
- .system-note {
- padding: 0;
- }
}
&.is-editing {
@@ -380,6 +376,10 @@ ul.notes {
padding-bottom: 5px;
}
+.system-note .note-header-info {
+ padding-bottom: 0;
+}
+
.note-headline-light {
display: inline;
@@ -582,6 +582,17 @@ ul.notes {
}
}
+.discussion-body,
+.diff-file {
+ .notes .note {
+ padding: 10px 15px;
+
+ &.system-note {
+ padding: 0;
+ }
+ }
+}
+
.diff-file {
.is-over {
.add-diff-note {
diff --git a/app/helpers/system_note_helper.rb b/app/helpers/system_note_helper.rb
index d889d141101..209bd56b78a 100644
--- a/app/helpers/system_note_helper.rb
+++ b/app/helpers/system_note_helper.rb
@@ -17,7 +17,8 @@ module SystemNoteHelper
'visible' => 'icon_eye',
'milestone' => 'icon_clock_o',
'discussion' => 'icon_comment_o',
- 'moved' => 'icon_arrow_circle_o_right'
+ 'moved' => 'icon_arrow_circle_o_right',
+ 'outdated' => 'icon_edit'
}.freeze
def icon_for_system_note(note)
diff --git a/app/models/diff_discussion.rb b/app/models/diff_discussion.rb
index 14ddd2fcc88..800574d8be0 100644
--- a/app/models/diff_discussion.rb
+++ b/app/models/diff_discussion.rb
@@ -19,21 +19,9 @@ class DiffDiscussion < Discussion
def merge_request_version_params
return unless for_merge_request?
+ return {} if active?
- if active?
- {}
- else
- diff_refs = position.diff_refs
-
- if diff = noteable.merge_request_diff_for(diff_refs)
- { diff_id: diff.id }
- elsif diff = noteable.merge_request_diff_for(diff_refs.head_sha)
- {
- diff_id: diff.id,
- start_sha: diff_refs.start_sha
- }
- end
- end
+ noteable.version_params_for(position.diff_refs)
end
def reply_attributes
diff --git a/app/models/diff_note.rb b/app/models/diff_note.rb
index 76c59199afd..1764004078e 100644
--- a/app/models/diff_note.rb
+++ b/app/models/diff_note.rb
@@ -8,6 +8,7 @@ class DiffNote < Note
serialize :original_position, Gitlab::Diff::Position
serialize :position, Gitlab::Diff::Position
+ serialize :change_position, Gitlab::Diff::Position
validates :original_position, presence: true
validates :position, presence: true
@@ -25,7 +26,7 @@ class DiffNote < Note
DiffDiscussion
end
- %i(original_position position).each do |meth|
+ %i(original_position position change_position).each do |meth|
define_method "#{meth}=" do |new_position|
if new_position.is_a?(String)
new_position = JSON.parse(new_position) rescue nil
@@ -36,6 +37,8 @@ class DiffNote < Note
new_position = Gitlab::Diff::Position.new(new_position)
end
+ return if new_position == read_attribute(meth)
+
super(new_position)
end
end
@@ -45,7 +48,7 @@ class DiffNote < Note
end
def diff_line
- @diff_line ||= diff_file.line_for_position(self.original_position) if diff_file
+ @diff_line ||= diff_file&.line_for_position(self.original_position)
end
def for_line?(line)
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index 9be00880438..2eec013fa9d 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -416,13 +416,24 @@ class MergeRequest < ActiveRecord::Base
@merge_request_diffs_by_diff_refs_or_sha[diff_refs_or_sha]
end
+ def version_params_for(diff_refs)
+ if diff = merge_request_diff_for(diff_refs)
+ { diff_id: diff.id }
+ elsif diff = merge_request_diff_for(diff_refs.head_sha)
+ {
+ diff_id: diff.id,
+ start_sha: diff_refs.start_sha
+ }
+ end
+ end
+
def reload_diff_if_branch_changed
if source_branch_changed? || target_branch_changed?
reload_diff
end
end
- def reload_diff
+ def reload_diff(current_user = nil)
return unless open?
old_diff_refs = self.diff_refs
@@ -432,7 +443,8 @@ class MergeRequest < ActiveRecord::Base
update_diff_notes_positions(
old_diff_refs: old_diff_refs,
- new_diff_refs: new_diff_refs
+ new_diff_refs: new_diff_refs,
+ current_user: current_user
)
end
@@ -861,7 +873,7 @@ class MergeRequest < ActiveRecord::Base
diff_sha_refs && diff_sha_refs.complete?
end
- def update_diff_notes_positions(old_diff_refs:, new_diff_refs:)
+ def update_diff_notes_positions(old_diff_refs:, new_diff_refs:, current_user: nil)
return unless has_complete_diff_refs?
return if new_diff_refs == old_diff_refs
@@ -875,7 +887,7 @@ class MergeRequest < ActiveRecord::Base
service = Notes::DiffPositionUpdateService.new(
self.project,
- nil,
+ current_user,
old_diff_refs: old_diff_refs,
new_diff_refs: new_diff_refs,
paths: paths
diff --git a/app/models/merge_request_diff.rb b/app/models/merge_request_diff.rb
index f0a3c30ea74..6e3917a10a3 100644
--- a/app/models/merge_request_diff.rb
+++ b/app/models/merge_request_diff.rb
@@ -175,12 +175,11 @@ class MergeRequestDiff < ActiveRecord::Base
self == merge_request.merge_request_diff
end
- def compare_with(sha, straight: true)
+ def compare_with(sha)
# When compare merge request versions we want diff A..B instead of A...B
# so we handle cases when user does squash and rebase of the commits between versions.
# For this reason we set straight to true by default.
- CompareService.new(project, head_commit_sha)
- .execute(project, sha, straight: straight)
+ CompareService.new(project, head_commit_sha).execute(project, sha, straight: true)
end
def commits_count
diff --git a/app/models/note.rb b/app/models/note.rb
index 46d0a4f159f..b4228cc6492 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -121,16 +121,17 @@ class Note < ActiveRecord::Base
end
def grouped_diff_discussions(diff_refs = nil)
- groups = {}
+ groups = Hash.new { |h, k| h[k] = [] }
diff_notes.fresh.discussions.each do |discussion|
- if discussion.active?(diff_refs)
- discussions = groups[discussion.line_code] ||= []
- elsif diff_refs && discussion.created_at_diff?(diff_refs)
- discussions = groups[discussion.original_line_code] ||= []
- end
-
- discussions << discussion if discussions
+ line_code =
+ if discussion.active?(diff_refs)
+ discussion.line_code
+ elsif diff_refs && discussion.created_at_diff?(diff_refs)
+ discussion.original_line_code
+ end
+
+ groups[line_code] << discussion if line_code
end
groups
diff --git a/app/models/system_note_metadata.rb b/app/models/system_note_metadata.rb
index b44f4fe000c..414c95f7705 100644
--- a/app/models/system_note_metadata.rb
+++ b/app/models/system_note_metadata.rb
@@ -2,6 +2,7 @@ class SystemNoteMetadata < ActiveRecord::Base
ICON_TYPES = %w[
commit description merge confidential visible label assignee cross_reference
title time_tracking branch milestone discussion task moved opened closed merged
+ outdated
].freeze
validates :note, presence: true
diff --git a/app/services/merge_requests/refresh_service.rb b/app/services/merge_requests/refresh_service.rb
index 1131d6f4913..81d217929d5 100644
--- a/app/services/merge_requests/refresh_service.rb
+++ b/app/services/merge_requests/refresh_service.rb
@@ -66,12 +66,12 @@ module MergeRequests
filter_merge_requests(merge_requests).each do |merge_request|
if merge_request.source_branch == @branch_name || force_push?
- merge_request.reload_diff
+ merge_request.reload_diff(current_user)
else
mr_commit_ids = merge_request.commits_sha
push_commit_ids = @commits.map(&:id)
matches = mr_commit_ids & push_commit_ids
- merge_request.reload_diff if matches.any?
+ merge_request.reload_diff(current_user) if matches.any?
end
merge_request.mark_as_unchecked
diff --git a/app/services/merge_requests/reopen_service.rb b/app/services/merge_requests/reopen_service.rb
index fadcce5d9b6..54b19e6d651 100644
--- a/app/services/merge_requests/reopen_service.rb
+++ b/app/services/merge_requests/reopen_service.rb
@@ -8,7 +8,7 @@ module MergeRequests
create_note(merge_request)
notification_service.reopen_mr(merge_request, current_user)
execute_hooks(merge_request, 'reopen')
- merge_request.reload_diff
+ merge_request.reload_diff(current_user)
merge_request.mark_as_unchecked
end
diff --git a/app/services/notes/diff_position_update_service.rb b/app/services/notes/diff_position_update_service.rb
index 0cb731f5bc3..eff7b287269 100644
--- a/app/services/notes/diff_position_update_service.rb
+++ b/app/services/notes/diff_position_update_service.rb
@@ -1,26 +1,29 @@
module Notes
class DiffPositionUpdateService < BaseService
def execute(note)
- new_position = tracer.trace(note.position)
+ results = tracer.trace(note.position)
+ return unless results
- # Don't update the position if the type doesn't match, since that means
- # the diff line commented on was changed, and the comment is now outdated
- old_position = note.position
- if new_position &&
- new_position != old_position &&
- new_position.type == old_position.type
+ position = results[:position]
+ outdated = results[:outdated]
- note.position = new_position
- end
+ if outdated
+ note.change_position = position
- note
+ if note.persisted? && current_user
+ SystemNoteService.diff_discussion_outdated(note.to_discussion, project, current_user, position)
+ end
+ else
+ note.position = position
+ note.change_position = nil
+ end
end
private
def tracer
@tracer ||= Gitlab::Diff::PositionTracer.new(
- repository: project.repository,
+ project: project,
old_diff_refs: params[:old_diff_refs],
new_diff_refs: params[:new_diff_refs],
paths: params[:paths]
diff --git a/app/services/system_note_service.rb b/app/services/system_note_service.rb
index 93bf1fb1615..0837c07e6aa 100644
--- a/app/services/system_note_service.rb
+++ b/app/services/system_note_service.rb
@@ -258,7 +258,7 @@ module SystemNoteService
create_note(NoteSummary.new(noteable, project, author, body, action: 'title'))
end
- def self.resolve_all_discussions(merge_request, project, author)
+ def resolve_all_discussions(merge_request, project, author)
body = "resolved all discussions"
create_note(NoteSummary.new(merge_request, project, author, body, action: 'discussion'))
@@ -274,6 +274,28 @@ module SystemNoteService
note
end
+ def diff_discussion_outdated(discussion, project, author, change_position)
+ merge_request = discussion.noteable
+ diff_refs = change_position.diff_refs
+ version_index = merge_request.merge_request_diffs.viewable.count
+
+ body = "changed this line in"
+ if version_params = merge_request.version_params_for(diff_refs)
+ line_code = change_position.line_code(project.repository)
+ url = url_helpers.diffs_namespace_project_merge_request_url(project.namespace, project, merge_request, version_params.merge(anchor: line_code))
+
+ body << " [version #{version_index} of the diff](#{url})"
+ else
+ body << " version #{version_index} of the diff"
+ end
+
+ note_attributes = discussion.reply_attributes.merge(project: project, author: author, note: body)
+ note = Note.create(note_attributes.merge(system: true))
+ note.system_note_metadata = SystemNoteMetadata.new(action: 'outdated')
+
+ note
+ end
+
# Called when the title of a Noteable is changed
#
# noteable - Noteable object that responds to `title`
diff --git a/app/views/discussions/_discussion.html.haml b/app/views/discussions/_discussion.html.haml
index 74992e439f3..578e751ab47 100644
--- a/app/views/discussions/_discussion.html.haml
+++ b/app/views/discussions/_discussion.html.haml
@@ -32,10 +32,9 @@
- elsif discussion.diff_discussion?
on
= conditional_link_to url.present?, url do
- - if discussion.active?
- the diff
- - else
- an outdated diff
+ - unless discussion.active?
+ an old version of
+ the diff
= time_ago_with_tooltip(discussion.created_at, placement: "bottom", html_class: "note-created-ago")
= render "discussions/headline", discussion: discussion
diff --git a/app/views/projects/merge_requests/show/_versions.html.haml b/app/views/projects/merge_requests/show/_versions.html.haml
index 37117bc64a3..0999b95c9c9 100644
--- a/app/views/projects/merge_requests/show/_versions.html.haml
+++ b/app/views/projects/merge_requests/show/_versions.html.haml
@@ -91,7 +91,7 @@
comparing two versions
- else
viewing an old version
- of this merge request.
+ of the diff.
.pull-right
= link_to 'Show latest version', diffs_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'btn btn-sm'
diff --git a/db/migrate/20170521184006_add_change_position_to_notes.rb b/db/migrate/20170521184006_add_change_position_to_notes.rb
new file mode 100644
index 00000000000..0b199dade25
--- /dev/null
+++ b/db/migrate/20170521184006_add_change_position_to_notes.rb
@@ -0,0 +1,31 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddChangePositionToNotes < ActiveRecord::Migration
+ include Gitlab::Database::MigrationHelpers
+
+ # Set this constant to true if this migration requires downtime.
+ DOWNTIME = false
+
+ # When a migration requires downtime you **must** uncomment the following
+ # constant and define a short and easy to understand explanation as to why the
+ # migration requires downtime.
+ # DOWNTIME_REASON = ''
+
+ # When using the methods "add_concurrent_index", "remove_concurrent_index" or
+ # "add_column_with_default" you must disable the use of transactions
+ # as these methods can not run in an existing transaction.
+ # When using "add_concurrent_index" or "remove_concurrent_index" methods make sure
+ # that either of them is the _only_ method called in the migration,
+ # any other changes should go in a separate migration.
+ # This ensures that upon failure _only_ the index creation or removing fails
+ # and can be retried or reverted easily.
+ #
+ # To disable transactions uncomment the following line and remove these
+ # comments:
+ # disable_ddl_transaction!
+
+ def change
+ add_column :notes, :change_position, :text
+ end
+end
diff --git a/db/schema.rb b/db/schema.rb
index d14126401c9..84e25427d7f 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
#
# It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 20170518231126) do
+ActiveRecord::Schema.define(version: 20170521184006) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@@ -794,6 +794,7 @@ ActiveRecord::Schema.define(version: 20170518231126) do
t.string "discussion_id"
t.text "note_html"
t.integer "cached_markdown_version"
+ t.text "change_position"
end
add_index "notes", ["author_id"], name: "index_notes_on_author_id", using: :btree
diff --git a/lib/gitlab/diff/file_collection/base.rb b/lib/gitlab/diff/file_collection/base.rb
index 2b9fc65b985..7c32adc6ce7 100644
--- a/lib/gitlab/diff/file_collection/base.rb
+++ b/lib/gitlab/diff/file_collection/base.rb
@@ -24,6 +24,14 @@ module Gitlab
@diff_files ||= @diffs.decorate! { |diff| decorate_diff!(diff) }
end
+ def diff_file_with_old_path(old_path)
+ diff_files.find { |diff_file| diff_file.old_path == old_path }
+ end
+
+ def diff_file_with_new_path(new_path)
+ diff_files.find { |diff_file| diff_file.new_path == new_path }
+ end
+
private
def decorate_diff!(diff)
diff --git a/lib/gitlab/diff/position.rb b/lib/gitlab/diff/position.rb
index fc728123c97..4d96778a2b2 100644
--- a/lib/gitlab/diff/position.rb
+++ b/lib/gitlab/diff/position.rb
@@ -12,20 +12,26 @@ module Gitlab
attr_reader :head_sha
def initialize(attrs = {})
+ if diff_file = attrs[:diff_file]
+ attrs[:diff_refs] = diff_file.diff_refs
+ attrs[:old_path] = diff_file.old_path
+ attrs[:new_path] = diff_file.new_path
+ end
+
+ if diff_refs = attrs[:diff_refs]
+ attrs[:base_sha] = diff_refs.base_sha
+ attrs[:start_sha] = diff_refs.start_sha
+ attrs[:head_sha] = diff_refs.head_sha
+ end
+
@old_path = attrs[:old_path]
@new_path = attrs[:new_path]
+ @base_sha = attrs[:base_sha]
+ @start_sha = attrs[:start_sha]
+ @head_sha = attrs[:head_sha]
+
@old_line = attrs[:old_line]
@new_line = attrs[:new_line]
-
- if attrs[:diff_refs]
- @base_sha = attrs[:diff_refs].base_sha
- @start_sha = attrs[:diff_refs].start_sha
- @head_sha = attrs[:diff_refs].head_sha
- else
- @base_sha = attrs[:base_sha]
- @start_sha = attrs[:start_sha]
- @head_sha = attrs[:head_sha]
- end
end
# `Gitlab::Diff::Position` objects are stored as serialized attributes in
@@ -129,11 +135,11 @@ module Gitlab
end
def diff_line(repository)
- @diff_line ||= diff_file(repository).line_for_position(self)
+ @diff_line ||= diff_file(repository)&.line_for_position(self)
end
def line_code(repository)
- @line_code ||= diff_file(repository).line_code_for_position(self)
+ @line_code ||= diff_file(repository)&.line_code_for_position(self)
end
private
diff --git a/lib/gitlab/diff/position_tracer.rb b/lib/gitlab/diff/position_tracer.rb
index e89ff238ec7..3705361a185 100644
--- a/lib/gitlab/diff/position_tracer.rb
+++ b/lib/gitlab/diff/position_tracer.rb
@@ -3,21 +3,21 @@
module Gitlab
module Diff
class PositionTracer
- attr_accessor :repository
+ attr_accessor :project
attr_accessor :old_diff_refs
attr_accessor :new_diff_refs
attr_accessor :paths
- def initialize(repository:, old_diff_refs:, new_diff_refs:, paths: nil)
- @repository = repository
+ def initialize(project:, old_diff_refs:, new_diff_refs:, paths: nil)
+ @project = project
@old_diff_refs = old_diff_refs
@new_diff_refs = new_diff_refs
@paths = paths
end
- def trace(old_position)
+ def trace(ab_position)
return unless old_diff_refs&.complete? && new_diff_refs&.complete?
- return unless old_position.diff_refs == old_diff_refs
+ return unless ab_position.diff_refs == old_diff_refs
# Suppose we have an MR with source branch `feature` and target branch `master`.
# When the MR was created, the head of `master` was commit A, and the
@@ -44,14 +44,14 @@ module Gitlab
#
# For diff notes for diff A->B, the position looks like this:
# Position
- # base_sha - ID of commit A
+ # start_sha - ID of commit A
# head_sha - ID of commit B
# old_path - path as of A (nil if file was newly created)
# new_path - path as of B (nil if file was deleted)
# old_line - line number as of A (nil if file was newly created)
# new_line - line number as of B (nil if file was deleted)
#
- # We can easily update `base_sha` and `head_sha` to hold the IDs of commits C and D,
+ # We can easily update `start_sha` and `head_sha` to hold the IDs of commits C and D,
# but need to find the paths and line numbers as of C and D.
#
# If the file was unchanged or newly created in A->B, the path as of D can be found
@@ -68,107 +68,162 @@ module Gitlab
# by generating diff A->C ("base to base"), finding the diff file with
# `diff_file.old_path == position.old_path`, and taking `diff_file.new_path`.
# The path as of D can be found by taking diff C->D, finding the diff file
- # with that same `old_path` and taking `diff_file.new_path`.
+ # with `old_path` set to that `diff_file.new_path` and taking `diff_file.new_path`.
# The line number as of C can be found by using the LineMapper on diff A->C
# and providing the line number as of A.
# The line number as of D can be found by using the LineMapper on diff C->D
# and providing the line number as of C.
- results = nil
- results ||= trace_added_line(old_position) if old_position.added? || old_position.unchanged?
- results ||= trace_removed_line(old_position) if old_position.removed? || old_position.unchanged?
-
- return unless results
-
- file_diff, old_line, new_line = results
-
- new_position = Position.new(
- old_path: file_diff.old_path,
- new_path: file_diff.new_path,
- head_sha: new_diff_refs.head_sha,
- start_sha: new_diff_refs.start_sha,
- base_sha: new_diff_refs.base_sha,
- old_line: old_line,
- new_line: new_line
- )
-
- # If a position is found, but is not actually contained in the diff, for example
- # because it was an unchanged line in the context of a change that was undone,
- # we cannot return this as a successful trace.
- return unless new_position.diff_line(repository)
-
- new_position
+ if ab_position.added?
+ trace_added_line(ab_position)
+ elsif ab_position.removed?
+ trace_removed_line(ab_position)
+ else # unchanged
+ trace_unchanged_line(ab_position)
+ end
end
private
- def trace_added_line(old_position)
- file_path = old_position.new_path
-
- return unless diff_head_to_head
-
- file_head_to_head = diff_head_to_head.find { |diff_file| diff_file.old_path == file_path }
-
- file_path = file_head_to_head.new_path if file_head_to_head
-
- new_line = LineMapper.new(file_head_to_head).old_to_new(old_position.new_line)
-
- return unless new_line
-
- file_diff = new_diffs.find { |diff_file| diff_file.new_path == file_path }
- return unless file_diff
-
- old_line = LineMapper.new(file_diff).new_to_old(new_line)
-
- [file_diff, old_line, new_line]
+ def trace_added_line(ab_position)
+ b_path = ab_position.new_path
+ b_line = ab_position.new_line
+
+ bd_diff = bd_diffs.diff_file_with_old_path(b_path)
+
+ d_path = bd_diff&.new_path || b_path
+ d_line = LineMapper.new(bd_diff).old_to_new(b_line)
+
+ if d_line
+ cd_diff = cd_diffs.diff_file_with_new_path(d_path)
+
+ c_path = cd_diff&.old_path || d_path
+ c_line = LineMapper.new(cd_diff).new_to_old(d_line)
+
+ if c_line
+ # If the line is still in D but also in C, it has turned from an
+ # added line into an unchanged one.
+ new_position = position(cd_diff, c_line, d_line)
+ if valid_position?(new_position)
+ # If the line is still in the MR, we don't treat this as outdated.
+ { position: new_position, outdated: false }
+ else
+ # If the line is no longer in the MR, we unfortunately cannot show
+ # the current state on the CD diff, so we treat it as outdated.
+ ac_diff = ac_diffs.diff_file_with_new_path(c_path)
+
+ { position: position(ac_diff, nil, c_line), outdated: true }
+ end
+ else
+ # If the line is still in D and not in C, it is still added.
+ { position: position(cd_diff, nil, d_line), outdated: false }
+ end
+ else
+ # If the line is no longer in D, it has been removed from the MR.
+ { position: position(bd_diff, b_line, nil), outdated: true }
+ end
end
- def trace_removed_line(old_position)
- file_path = old_position.old_path
+ def trace_removed_line(ab_position)
+ a_path = ab_position.old_path
+ a_line = ab_position.old_line
- return unless diff_base_to_base
+ ac_diff = ac_diffs.diff_file_with_old_path(a_path)
- file_base_to_base = diff_base_to_base.find { |diff_file| diff_file.old_path == file_path }
+ c_path = ac_diff&.new_path || a_path
+ c_line = LineMapper.new(ac_diff).old_to_new(a_line)
- file_path = file_base_to_base.old_path if file_base_to_base
+ if c_line
+ cd_diff = cd_diffs.diff_file_with_old_path(c_path)
- old_line = LineMapper.new(file_base_to_base).old_to_new(old_position.old_line)
+ d_path = cd_diff&.new_path || c_path
+ d_line = LineMapper.new(cd_diff).old_to_new(c_line)
- return unless old_line
+ if d_line
+ # If the line is still in C but also in D, it has turned from a
+ # removed line into an unchanged one.
+ bd_diff = bd_diffs.diff_file_with_new_path(d_path)
- file_diff = new_diffs.find { |diff_file| diff_file.old_path == file_path }
- return unless file_diff
-
- new_line = LineMapper.new(file_diff).old_to_new(old_line)
+ { position: position(bd_diff, nil, d_line), outdated: true }
+ else
+ # If the line is still in C and not in D, it is still removed.
+ { position: position(cd_diff, c_line, nil), outdated: false }
+ end
+ else
+ # If the line is no longer in C, it has been removed outside of the MR.
+ { position: position(ac_diff, a_line, nil), outdated: true }
+ end
+ end
- [file_diff, old_line, new_line]
+ def trace_unchanged_line(ab_position)
+ a_path = ab_position.old_path
+ a_line = ab_position.old_line
+ b_path = ab_position.new_path
+ b_line = ab_position.new_line
+
+ ac_diff = ac_diffs.diff_file_with_old_path(a_path)
+
+ c_path = ac_diff&.new_path || a_path
+ c_line = LineMapper.new(ac_diff).old_to_new(a_line)
+
+ bd_diff = bd_diffs.diff_file_with_old_path(b_path)
+
+ d_path = bd_diff&.new_path || b_path
+ d_line = LineMapper.new(bd_diff).old_to_new(b_line)
+
+ cd_diff = cd_diffs.diff_file_with_old_path(c_path)
+
+ if c_line && d_line
+ # If the line is still in C and D, it is still unchanged.
+ new_position = position(cd_diff, c_line, d_line)
+ if valid_position?(new_position)
+ # If the line is still in the MR, we don't treat this as outdated.
+ { position: new_position, outdated: false }
+ else
+ # If the line is no longer in the MR, we unfortunately cannot show
+ # the current state on the CD diff or any change on the BD diff,
+ # so we treat it as outdated.
+ { position: nil, outdated: true }
+ end
+ elsif d_line # && !c_line
+ # If the line is still in D but no longer in C, it has turned from
+ # an unchanged line into an added one.
+ # We don't treat this as outdated since the line is still in the MR.
+ { position: position(cd_diff, nil, d_line), outdated: false }
+ else # !d_line && (c_line || !c_line)
+ # If the line is no longer in D, it has turned from an unchanged line
+ # into a removed one.
+ { position: position(bd_diff, b_line, nil), outdated: true }
+ end
end
- def diff_base_to_base
- @diff_base_to_base ||= diff_files(old_diff_refs.base_sha || old_diff_refs.start_sha, new_diff_refs.base_sha || new_diff_refs.start_sha)
+ def ac_diffs
+ @ac_diffs ||= compare(
+ old_diff_refs.base_sha || old_diff_refs.start_sha,
+ new_diff_refs.base_sha || new_diff_refs.start_sha,
+ straight: true
+ )
end
- def diff_head_to_head
- @diff_head_to_head ||= diff_files(old_diff_refs.head_sha, new_diff_refs.head_sha)
+ def bd_diffs
+ @bd_diffs ||= compare(old_diff_refs.head_sha, new_diff_refs.head_sha, straight: true)
end
- def new_diffs
- @new_diffs ||= diff_files(new_diff_refs.start_sha, new_diff_refs.head_sha, use_base: true)
+ def cd_diffs
+ @cd_diffs ||= compare(new_diff_refs.start_sha, new_diff_refs.head_sha)
end
- def diff_files(start_sha, head_sha, use_base: false)
- base_sha = self.repository.merge_base(start_sha, head_sha) || start_sha
+ def compare(start_sha, head_sha, straight: false)
+ compare = CompareService.new(project, head_sha).execute(project, start_sha, straight: straight)
+ compare.diffs(paths: paths)
+ end
- diffs = self.repository.raw_repository.diff(
- use_base ? base_sha : start_sha,
- head_sha,
- {},
- *paths
- )
+ def position(diff_file, old_line, new_line)
+ Position.new(diff_file: diff_file, old_line: old_line, new_line: new_line)
+ end
- diffs.decorate! do |diff|
- Gitlab::Diff::File.new(diff, repository: self.repository)
- end
+ def valid_position?(position)
+ !!position.diff_line(project.repository)
end
end
end
diff --git a/spec/features/merge_requests/versions_spec.rb b/spec/features/merge_requests/versions_spec.rb
index 2b5b803946c..764035e57f0 100644
--- a/spec/features/merge_requests/versions_spec.rb
+++ b/spec/features/merge_requests/versions_spec.rb
@@ -124,6 +124,8 @@ feature 'Merge Request versions', js: true, feature: true do
diff_refs: merge_request_diff3.compare_with(merge_request_diff1.head_commit_sha).diff_refs
)
outdated_diff_note = create(:diff_note_on_merge_request, project: project, noteable: merge_request, position: position)
+ outdated_diff_note.position = outdated_diff_note.original_position
+ outdated_diff_note.save!
visit current_url
wait_for_ajax
diff --git a/spec/lib/gitlab/diff/position_tracer_spec.rb b/spec/lib/gitlab/diff/position_tracer_spec.rb
index 4d202a76e1b..93d30b90937 100644
--- a/spec/lib/gitlab/diff/position_tracer_spec.rb
+++ b/spec/lib/gitlab/diff/position_tracer_spec.rb
@@ -61,9 +61,10 @@ describe Gitlab::Diff::PositionTracer, lib: true do
let(:old_diff_refs) { raise NotImplementedError }
let(:new_diff_refs) { raise NotImplementedError }
+ let(:change_diff_refs) { raise NotImplementedError }
let(:old_position) { raise NotImplementedError }
- let(:position_tracer) { described_class.new(repository: project.repository, old_diff_refs: old_diff_refs, new_diff_refs: new_diff_refs) }
+ let(:position_tracer) { described_class.new(project: project, old_diff_refs: old_diff_refs, new_diff_refs: new_diff_refs) }
subject { position_tracer.trace(old_position) }
def diff_refs(base_commit, head_commit)
@@ -77,16 +78,40 @@ describe Gitlab::Diff::PositionTracer, lib: true do
Gitlab::Diff::Position.new(attrs)
end
- def expect_new_position(attrs, new_position = subject)
- if attrs.nil?
- expect(new_position).to be_nil
- else
- expect(new_position).not_to be_nil
+ def expect_new_position(attrs, result = subject)
+ aggregate_failures("expect new position #{attrs.inspect}") do
+ if attrs.nil?
+ expect(result[:outdated]).to be_truthy
+ else
+ expect(result[:outdated]).to be_falsey
- expect(new_position.diff_refs).to eq(new_diff_refs)
+ new_position = result[:position]
+ expect(new_position).not_to be_nil
- attrs.each do |attr, value|
- expect(new_position.send(attr)).to eq(value)
+ expect(new_position.diff_refs).to eq(new_diff_refs)
+
+ attrs.each do |attr, value|
+ expect(new_position.send(attr)).to eq(value)
+ end
+ end
+ end
+ end
+
+ def expect_change_position(attrs, result = subject)
+ aggregate_failures("expect change position #{attrs.inspect}") do
+ expect(result[:outdated]).to be_truthy
+
+ change_position = result[:position]
+ if attrs.nil? || attrs.empty?
+ expect(change_position).to be_nil
+ else
+ expect(change_position).not_to be_nil
+
+ expect(change_position.diff_refs).to eq(change_diff_refs)
+
+ attrs.each do |attr, value|
+ expect(change_position.send(attr)).to eq(value)
+ end
end
end
end
@@ -395,6 +420,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was changed between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:new_diff_refs) { diff_refs(initial_commit, update_line_commit) }
+ let(:change_diff_refs) { diff_refs(create_file_commit, update_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -407,14 +433,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 + BB
# 3 + C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
context "when that line was deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, update_line_commit) }
let(:new_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
+ let(:change_diff_refs) { diff_refs(update_line_commit, delete_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 3) }
# old diff:
@@ -426,8 +458,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 + A
# 2 + BB
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 3,
+ new_line: nil
+ )
end
end
end
@@ -512,6 +549,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was changed between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, update_line_commit) }
+ let(:change_diff_refs) { diff_refs(create_file_commit, update_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -525,14 +563,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 + BB
# 3 3 C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
context "when that line was deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(move_line_commit, delete_line_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, delete_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 3) }
# old diff:
@@ -545,8 +589,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 2 A
# 3 - C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 3,
+ new_line: nil
+ )
end
end
end
@@ -558,6 +607,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when the file's content was unchanged between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
let(:new_diff_refs) { diff_refs(delete_line_commit, rename_file_commit) }
+ let(:change_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -569,8 +619,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 1 BB
# 2 2 A
- it "returns nil since the line doesn't exist in the new diffs anymore" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: nil,
+ new_line: 2
+ )
end
end
@@ -628,6 +683,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was changed between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
let(:new_diff_refs) { diff_refs(delete_line_commit, update_line_again_commit) }
+ let(:change_diff_refs) { diff_refs(delete_line_commit, update_line_again_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -640,28 +696,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 - A
# 2 + AA
- it "returns nil" do
- expect(subject).to be_nil
- end
- end
-
- context "when that line was deleted between the old and the new diff" do
- let(:old_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
- let(:new_diff_refs) { diff_refs(delete_line_commit, delete_line_again_commit) }
- let(:old_position) { position(new_path: file_name, new_line: 1) }
-
- # old diff:
- # 1 + BB
- # 2 + A
- #
- # new diff:
- # file_name -> new_file_name
- # 1 - BB
- # 2 - A
- # 1 + AA
-
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: new_file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
end
@@ -673,6 +714,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when the file's content was unchanged between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
let(:new_diff_refs) { diff_refs(delete_line_commit, delete_file_commit) }
+ let(:change_diff_refs) { diff_refs(delete_line_commit, delete_file_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -683,8 +725,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 - BB
# 2 - A
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
@@ -692,6 +739,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was unchanged between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(delete_line_commit, delete_file_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, delete_file_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -703,14 +751,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 - BB
# 2 - A
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
context "when that line was moved between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, update_line_commit) }
let(:new_diff_refs) { diff_refs(move_line_commit, delete_file_commit) }
+ let(:change_diff_refs) { diff_refs(update_line_commit, delete_file_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -723,14 +777,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 - A
# 3 - C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
context "when that line was changed between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:new_diff_refs) { diff_refs(update_line_commit, delete_file_commit) }
+ let(:change_diff_refs) { diff_refs(create_file_commit, delete_file_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -743,14 +803,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 - BB
# 3 - C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
context "when that line was deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(delete_line_commit, delete_file_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, delete_file_commit) }
let(:old_position) { position(new_path: file_name, new_line: 3) }
# old diff:
@@ -762,8 +828,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 - BB
# 2 - A
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 3,
+ new_line: nil
+ )
end
end
end
@@ -775,6 +846,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when the file's content was unchanged between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, create_second_file_commit) }
+ let(:change_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -787,8 +859,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 2 B
# 3 3 C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: nil,
+ new_line: 2
+ )
end
end
@@ -796,6 +873,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was unchanged between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:new_diff_refs) { diff_refs(update_line_commit, update_second_file_line_commit) }
+ let(:change_diff_refs) { diff_refs(initial_commit, update_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 1) }
# old diff:
@@ -808,14 +886,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 2 BB
# 3 3 C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: nil,
+ new_line: 1
+ )
end
end
context "when that line was moved between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, update_line_commit) }
let(:new_diff_refs) { diff_refs(move_line_commit, move_second_file_line_commit) }
+ let(:change_diff_refs) { diff_refs(initial_commit, move_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -828,14 +912,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 2 A
# 3 3 C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: nil,
+ new_line: 1
+ )
end
end
context "when that line was changed between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, create_file_commit) }
let(:new_diff_refs) { diff_refs(update_line_commit, update_second_file_line_commit) }
+ let(:change_diff_refs) { diff_refs(create_file_commit, update_second_file_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 2) }
# old diff:
@@ -848,14 +938,20 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 2 BB
# 3 3 C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
context "when that line was deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(initial_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(delete_line_commit, delete_second_file_line_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, delete_second_file_line_commit) }
let(:old_position) { position(new_path: file_name, new_line: 3) }
# old diff:
@@ -867,8 +963,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 1 BB
# 2 2 A
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 3,
+ new_line: nil
+ )
end
end
end
@@ -957,6 +1058,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was changed or deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(create_file_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(initial_commit, create_file_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, create_file_commit) }
let(:old_position) { position(old_path: file_name, new_path: file_name, new_line: 1) }
# old diff:
@@ -970,8 +1072,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 + B
# 3 + C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 1,
+ new_line: nil
+ )
end
end
end
@@ -980,6 +1087,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when the position pointed at a deleted line in the old diff" do
let(:old_diff_refs) { diff_refs(create_file_commit, update_line_commit) }
let(:new_diff_refs) { diff_refs(initial_commit, update_line_commit) }
+ let(:change_diff_refs) { diff_refs(create_file_commit, initial_commit) }
let(:old_position) { position(old_path: file_name, new_path: file_name, old_line: 2) }
# old diff:
@@ -993,8 +1101,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 + BB
# 3 + C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 2,
+ new_line: nil
+ )
end
end
@@ -1076,6 +1189,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was changed or deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(create_file_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(initial_commit, delete_line_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, delete_line_commit) }
let(:old_position) { position(old_path: file_name, new_path: file_name, old_line: 3, new_line: 3) }
# old diff:
@@ -1088,8 +1202,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 1 + A
# 2 + B
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 3,
+ new_line: nil
+ )
end
end
end
@@ -1182,6 +1301,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
context "when that line was changed or deleted between the old and the new diff" do
let(:old_diff_refs) { diff_refs(create_file_commit, move_line_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, update_line_commit) }
+ let(:change_diff_refs) { diff_refs(move_line_commit, update_line_commit) }
let(:old_position) { position(old_path: file_name, new_path: file_name, new_line: 1) }
# old diff:
@@ -1196,8 +1316,13 @@ describe Gitlab::Diff::PositionTracer, lib: true do
# 2 + BB
# 3 3 C
- it "returns nil" do
- expect(subject).to be_nil
+ it "returns the position of the change" do
+ expect_change_position(
+ old_path: file_name,
+ new_path: file_name,
+ old_line: 1,
+ new_line: nil
+ )
end
end
end
@@ -1239,7 +1364,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
describe "typical use scenarios" do
let(:second_branch_name) { "#{branch_name}-2" }
- def expect_positions(old_attrs, new_attrs)
+ def expect_new_positions(old_attrs, new_attrs)
old_positions = old_attrs.map do |old_attrs|
position(old_attrs)
end
@@ -1248,8 +1373,14 @@ describe Gitlab::Diff::PositionTracer, lib: true do
position_tracer.trace(old_position)
end
- new_positions.zip(new_attrs).each do |new_position, new_attrs|
- expect_new_position(new_attrs, new_position)
+ aggregate_failures do
+ new_positions.zip(new_attrs).each do |new_position, new_attrs|
+ if new_attrs&.delete(:change)
+ expect_change_position(new_attrs, new_position)
+ else
+ expect_new_position(new_attrs, new_position)
+ end
+ end
end
end
@@ -1330,6 +1461,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
describe "simple push of new commit" do
let(:old_diff_refs) { diff_refs(create_file_commit, update_file_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, update_file_again_commit) }
+ let(:change_diff_refs) { diff_refs(update_file_commit, update_file_again_commit) }
# old diff:
# 1 1 A
@@ -1368,14 +1500,14 @@ describe Gitlab::Diff::PositionTracer, lib: true do
{ old_path: file_name, new_path: file_name, old_line: 1, new_line: 1 },
{ old_path: file_name, old_line: 2 },
{ old_path: file_name, new_path: file_name, old_line: 3, new_line: 3 },
- { old_path: file_name, old_line: 4, new_line: 4 },
- nil,
+ { new_path: file_name, new_line: 4, change: true },
+ { new_path: file_name, old_line: 3, change: true },
{ old_path: file_name, new_path: file_name, old_line: 5, new_line: 5 },
- { old_path: file_name, old_line: 6 },
+ { new_path: file_name, old_line: 5, change: true },
{ new_path: file_name, new_line: 7 }
]
- expect_positions(old_position_attrs, new_position_attrs)
+ expect_new_positions(old_position_attrs, new_position_attrs)
end
end
@@ -1402,6 +1534,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
let(:old_diff_refs) { diff_refs(create_file_commit, update_file_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, second_create_file_commit) }
+ let(:change_diff_refs) { diff_refs(update_file_commit, second_create_file_commit) }
# old diff:
# 1 1 A
@@ -1440,20 +1573,21 @@ describe Gitlab::Diff::PositionTracer, lib: true do
{ old_path: file_name, new_path: file_name, old_line: 1, new_line: 1 },
{ old_path: file_name, old_line: 2 },
{ old_path: file_name, new_path: file_name, old_line: 3, new_line: 3 },
- { old_path: file_name, old_line: 4, new_line: 4 },
- nil,
+ { new_path: file_name, new_line: 4, change: true },
+ { old_path: file_name, old_line: 3, change: true },
{ old_path: file_name, new_path: file_name, old_line: 5, new_line: 5 },
- { old_path: file_name, old_line: 6 },
+ { old_path: file_name, old_line: 5, change: true },
{ new_path: file_name, new_line: 7 }
]
- expect_positions(old_position_attrs, new_position_attrs)
+ expect_new_positions(old_position_attrs, new_position_attrs)
end
end
describe "force push to delete last commit" do
let(:old_diff_refs) { diff_refs(create_file_commit, update_file_again_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, update_file_commit) }
+ let(:change_diff_refs) { diff_refs(update_file_again_commit, update_file_commit) }
# old diff:
# 1 1 A
@@ -1492,16 +1626,16 @@ describe Gitlab::Diff::PositionTracer, lib: true do
new_position_attrs = [
{ old_path: file_name, new_path: file_name, old_line: 1, new_line: 1 },
{ old_path: file_name, old_line: 2 },
- nil,
+ { old_path: file_name, old_line: 2, change: true },
{ old_path: file_name, new_path: file_name, old_line: 3, new_line: 2 },
- { old_path: file_name, old_line: 4 },
+ { old_path: file_name, old_line: 4, change: true },
{ old_path: file_name, new_path: file_name, old_line: 5, new_line: 4 },
- { old_path: file_name, new_path: file_name, old_line: 6, new_line: 5 },
- nil,
+ { new_path: file_name, new_line: 5, change: true },
+ { old_path: file_name, old_line: 6, change: true },
{ new_path: file_name, new_line: 6 }
]
- expect_positions(old_position_attrs, new_position_attrs)
+ expect_new_positions(old_position_attrs, new_position_attrs)
end
end
@@ -1567,6 +1701,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
let(:old_diff_refs) { diff_refs(create_file_commit, update_file_again_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, overwrite_update_file_again_commit) }
+ let(:change_diff_refs) { diff_refs(update_file_again_commit, overwrite_update_file_again_commit) }
# old diff:
# 1 1 A
@@ -1618,7 +1753,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
{ new_path: file_name, new_line: 10 }, # + G
]
- expect_positions(old_position_attrs, new_position_attrs)
+ expect_new_positions(old_position_attrs, new_position_attrs)
end
end
@@ -1643,6 +1778,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
let(:old_diff_refs) { diff_refs(create_file_commit, update_file_again_commit) }
let(:new_diff_refs) { diff_refs(create_file_commit, merge_commit) }
+ let(:change_diff_refs) { diff_refs(update_file_again_commit, merge_commit) }
# old diff:
# 1 1 A
@@ -1694,13 +1830,14 @@ describe Gitlab::Diff::PositionTracer, lib: true do
{ new_path: file_name, new_line: 10 }, # + G
]
- expect_positions(old_position_attrs, new_position_attrs)
+ expect_new_positions(old_position_attrs, new_position_attrs)
end
end
describe "changing target branch" do
let(:old_diff_refs) { diff_refs(create_file_commit, update_file_again_commit) }
let(:new_diff_refs) { diff_refs(update_file_commit, update_file_again_commit) }
+ let(:change_diff_refs) { diff_refs(create_file_commit, update_file_commit) }
# old diff:
# 1 1 A
@@ -1739,7 +1876,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
new_position_attrs = [
{ old_path: file_name, new_path: file_name, old_line: 1, new_line: 1 },
- nil,
+ { old_path: file_name, old_line: 2, change: true },
{ new_path: file_name, new_line: 2 },
{ old_path: file_name, new_path: file_name, old_line: 2, new_line: 3 },
{ new_path: file_name, new_line: 4 },
@@ -1749,7 +1886,7 @@ describe Gitlab::Diff::PositionTracer, lib: true do
{ new_path: file_name, new_line: 7 }
]
- expect_positions(old_position_attrs, new_position_attrs)
+ expect_new_positions(old_position_attrs, new_position_attrs)
end
end
end
diff --git a/spec/models/diff_discussion_spec.rb b/spec/models/diff_discussion_spec.rb
index 81f338745b1..45b2f6e4beb 100644
--- a/spec/models/diff_discussion_spec.rb
+++ b/spec/models/diff_discussion_spec.rb
@@ -48,7 +48,7 @@ describe DiffDiscussion, model: true do
end
it 'returns the diff ID for the version to show' do
- expect(diff_id: merge_request_diff1.id)
+ expect(subject.merge_request_version_params).to eq(diff_id: merge_request_diff1.id)
end
end
@@ -65,6 +65,11 @@ describe DiffDiscussion, model: true do
let(:diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, position: position) }
+ before do
+ diff_note.position = diff_note.original_position
+ diff_note.save!
+ end
+
it 'returns the diff ID and start sha of the versions to compare' do
expect(subject.merge_request_version_params).to eq(diff_id: merge_request_diff3.id, start_sha: merge_request_diff1.head_commit_sha)
end
diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index 0e05f719499..da915c49d3c 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -1213,7 +1213,7 @@ describe MergeRequest, models: true do
expect(Notes::DiffPositionUpdateService).to receive(:new).with(
subject.project,
- nil,
+ subject.author,
old_diff_refs: old_diff_refs,
new_diff_refs: commit.diff_refs,
paths: note.position.paths
@@ -1222,7 +1222,7 @@ describe MergeRequest, models: true do
expect_any_instance_of(Notes::DiffPositionUpdateService).to receive(:execute).with(note)
expect_any_instance_of(DiffNote).to receive(:save).once
- subject.reload_diff
+ subject.reload_diff(subject.author)
end
end
@@ -1534,4 +1534,36 @@ describe MergeRequest, models: true do
end
end
end
+
+ describe '#version_params_for' do
+ subject { create(:merge_request, importing: true) }
+ let(:project) { subject.project }
+ let!(:merge_request_diff1) { subject.merge_request_diffs.create(head_commit_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') }
+ let!(:merge_request_diff2) { subject.merge_request_diffs.create(head_commit_sha: nil) }
+ let!(:merge_request_diff3) { subject.merge_request_diffs.create(head_commit_sha: '5937ac0a7beb003549fc5fd26fc247adbce4a52e') }
+
+ context 'when the diff refs are for an older merge request version' do
+ let(:diff_refs) { merge_request_diff1.diff_refs }
+
+ it 'returns the diff ID for the version to show' do
+ expect(subject.version_params_for(diff_refs)).to eq(diff_id: merge_request_diff1.id)
+ end
+ end
+
+ context 'when the diff refs are for a comparison between merge request versions' do
+ let(:diff_refs) { merge_request_diff3.compare_with(merge_request_diff1.head_commit_sha).diff_refs }
+
+ it 'returns the diff ID and start sha of the versions to compare' do
+ expect(subject.version_params_for(diff_refs)).to eq(diff_id: merge_request_diff3.id, start_sha: merge_request_diff1.head_commit_sha)
+ end
+ end
+
+ context 'when the diff refs are not for a merge request version' do
+ let(:diff_refs) { project.commit(sample_commit.id).diff_refs }
+
+ it 'returns nil' do
+ expect(subject.version_params_for(diff_refs)).to be_nil
+ end
+ end
+ end
end
diff --git a/spec/services/notes/diff_position_update_service_spec.rb b/spec/services/notes/diff_position_update_service_spec.rb
index d73ae51fbc3..380c296fd3a 100644
--- a/spec/services/notes/diff_position_update_service_spec.rb
+++ b/spec/services/notes/diff_position_update_service_spec.rb
@@ -2,6 +2,7 @@ require 'spec_helper'
describe Notes::DiffPositionUpdateService, services: true do
let(:project) { create(:project, :repository) }
+ let(:current_user) { project.owner }
let(:create_commit) { project.commit("913c66a37b4a45b9769037c55c2d238bd0942d2e") }
let(:modify_commit) { project.commit("874797c3a73b60d2187ed6e2fcabd289ff75171e") }
let(:edit_commit) { project.commit("570e7b2abdd848b95f2f578043fc23bd6f6fd24d") }
@@ -25,7 +26,7 @@ describe Notes::DiffPositionUpdateService, services: true do
subject do
described_class.new(
project,
- nil,
+ current_user,
old_diff_refs: old_diff_refs,
new_diff_refs: new_diff_refs,
paths: [path]
@@ -170,6 +171,23 @@ describe Notes::DiffPositionUpdateService, services: true do
expect(note.original_position).to eq(old_position)
expect(note.position).to eq(old_position)
end
+
+ it 'sets the change position' do
+ subject.execute(note)
+
+ change_position = note.change_position
+ expect(change_position.start_sha).to eq(old_diff_refs.head_sha)
+ expect(change_position.head_sha).to eq(new_diff_refs.head_sha)
+ expect(change_position.old_line).to eq(9)
+ expect(change_position.new_line).to be_nil
+ end
+
+ it 'creates a system note' do
+ expect(SystemNoteService).to receive(:diff_discussion_outdated).with(
+ note.to_discussion, project, current_user, instance_of(Gitlab::Diff::Position))
+
+ subject.execute(note)
+ end
end
end
end
diff --git a/spec/services/system_note_service_spec.rb b/spec/services/system_note_service_spec.rb
index 7a9cd7553b1..c737a1f82a3 100644
--- a/spec/services/system_note_service_spec.rb
+++ b/spec/services/system_note_service_spec.rb
@@ -1034,4 +1034,35 @@ describe SystemNoteService, services: true do
expect(subject.note).to eq 'resolved all discussions'
end
end
+
+ describe '.diff_discussion_outdated' do
+ let(:discussion) { create(:diff_note_on_merge_request).to_discussion }
+ let(:merge_request) { discussion.noteable }
+ let(:project) { merge_request.source_project }
+ let(:change_position) { discussion.position }
+
+ def reloaded_merge_request
+ MergeRequest.find(merge_request.id)
+ end
+
+ subject { described_class.diff_discussion_outdated(discussion, project, author, change_position) }
+
+ it_behaves_like 'a system note' do
+ let(:expected_noteable) { discussion.first_note.noteable }
+ let(:action) { 'outdated' }
+ end
+
+ it 'creates a new note in the discussion' do
+ # we need to completely rebuild the merge request object, or the `@discussions` on the merge request are not reloaded.
+ expect { subject }.to change { reloaded_merge_request.discussions.first.notes.size }.by(1)
+ end
+
+ it 'links to the diff in the system note' do
+ expect(subject.note).to include('version 1')
+
+ diff_id = merge_request.merge_request_diff.id
+ line_code = change_position.line_code(project.repository)
+ expect(subject.note).to include(diffs_namespace_project_merge_request_url(project.namespace, project, merge_request, diff_id: diff_id, anchor: line_code))
+ end
+ end
end