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require 'spec_helper'
describe DiffNote, models: true do
include RepoHelpers
let(:project) { create(:project) }
let(:merge_request) { create(:merge_request, source_project: project) }
let(:commit) { project.commit(sample_commit.id) }
let(:path) { "files/ruby/popen.rb" }
let!(:position) do
Gitlab::Diff::Position.new(
old_path: path,
new_path: path,
old_line: nil,
new_line: 14,
diff_refs: merge_request.diff_refs
)
end
let!(:new_position) do
Gitlab::Diff::Position.new(
old_path: path,
new_path: path,
old_line: 16,
new_line: 22,
diff_refs: merge_request.diff_refs
)
end
subject { create(:diff_note_on_merge_request, project: project, position: position, noteable: merge_request) }
describe "#position=" do
context "when provided a string" do
it "sets the position" do
subject.position = new_position.to_json
expect(subject.position).to eq(new_position)
end
end
context "when provided a hash" do
it "sets the position" do
subject.position = new_position.to_h
expect(subject.position).to eq(new_position)
end
end
context "when provided a position object" do
it "sets the position" do
subject.position = new_position
expect(subject.position).to eq(new_position)
end
end
end
describe "#diff_file" do
it "returns the correct diff file" do
diff_file = subject.diff_file
expect(diff_file.old_path).to eq(position.old_path)
expect(diff_file.new_path).to eq(position.new_path)
expect(diff_file.diff_refs).to eq(position.diff_refs)
end
end
describe "#diff_line" do
it "returns the correct diff line" do
diff_line = subject.diff_line
expect(diff_line.added?).to be true
expect(diff_line.new_line).to eq(position.new_line)
expect(diff_line.text).to eq("+ vars = {")
end
end
describe "#line_code" do
it "returns the correct line code" do
line_code = Gitlab::Diff::LineCode.generate(position.file_path, position.new_line, 15)
expect(subject.line_code).to eq(line_code)
end
end
describe "#for_line?" do
context "when provided the correct diff line" do
it "returns true" do
expect(subject.for_line?(subject.diff_line)).to be true
end
end
context "when provided a different diff line" do
it "returns false" do
some_line = subject.diff_file.diff_lines.first
expect(subject.for_line?(some_line)).to be false
end
end
end
describe "#active?" do
context "when noteable is a commit" do
subject { create(:diff_note_on_commit, project: project, position: position) }
it "returns true" do
expect(subject.active?).to be true
end
end
context "when noteable is a merge request" do
context "when the merge request's diff refs match that of the diff note" do
it "returns true" do
expect(subject.active?).to be true
end
end
context "when the merge request's diff refs don't match that of the diff note" do
before do
allow(subject.noteable).to receive(:diff_refs).and_return(commit.diff_refs)
end
it "returns false" do
expect(subject.active?).to be false
end
end
end
end
describe "creation" do
describe "updating of position" do
context "when noteable is a commit" do
let(:diff_note) { create(:diff_note_on_commit, project: project, position: position) }
it "doesn't use the DiffPositionUpdateService" do
expect(Notes::DiffPositionUpdateService).not_to receive(:new)
diff_note
end
it "doesn't update the position" do
diff_note
expect(diff_note.original_position).to eq(position)
expect(diff_note.position).to eq(position)
end
end
context "when noteable is a merge request" do
let(:diff_note) { create(:diff_note_on_merge_request, project: project, position: position, noteable: merge_request) }
context "when the note is active" do
it "doesn't use the DiffPositionUpdateService" do
expect(Notes::DiffPositionUpdateService).not_to receive(:new)
diff_note
end
it "doesn't update the position" do
diff_note
expect(diff_note.original_position).to eq(position)
expect(diff_note.position).to eq(position)
end
end
context "when the note is outdated" do
before do
allow(merge_request).to receive(:diff_refs).and_return(commit.diff_refs)
end
it "uses the DiffPositionUpdateService" do
service = instance_double("Notes::DiffPositionUpdateService")
expect(Notes::DiffPositionUpdateService).to receive(:new).with(
project,
nil,
old_diff_refs: position.diff_refs,
new_diff_refs: commit.diff_refs,
paths: [path]
).and_return(service)
expect(service).to receive(:execute)
diff_note
end
end
end
end
end
end
|
