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diff --git a/spec/services/quick_actions/interpret_service_spec.rb b/spec/services/quick_actions/interpret_service_spec.rb
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+require 'spec_helper'
+
+describe QuickActions::InterpretService, services: true do
+ let(:project) { create(:empty_project, :public) }
+ let(:developer) { create(:user) }
+ let(:developer2) { create(:user) }
+ let(:issue) { create(:issue, project: project) }
+ let(:milestone) { create(:milestone, project: project, title: '9.10') }
+ let(:inprogress) { create(:label, project: project, title: 'In Progress') }
+ let(:bug) { create(:label, project: project, title: 'Bug') }
+ let(:note) { build(:note, commit_id: merge_request.diff_head_sha) }
+
+ before do
+ project.team << [developer, :developer]
+ end
+
+ describe '#execute' do
+ let(:service) { described_class.new(project, developer) }
+ let(:merge_request) { create(:merge_request, source_project: project) }
+
+ shared_examples 'reopen command' do
+ it 'returns state_event: "reopen" if content contains /reopen' do
+ issuable.close!
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(state_event: 'reopen')
+ end
+ end
+
+ shared_examples 'close command' do
+ it 'returns state_event: "close" if content contains /close' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(state_event: 'close')
+ end
+ end
+
+ shared_examples 'title command' do
+ it 'populates title: "A brand new title" if content contains /title A brand new title' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(title: 'A brand new title')
+ end
+ end
+
+ shared_examples 'milestone command' do
+ it 'fetches milestone and populates milestone_id if content contains /milestone' do
+ milestone # populate the milestone
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(milestone_id: milestone.id)
+ end
+ end
+
+ shared_examples 'remove_milestone command' do
+ it 'populates milestone_id: nil if content contains /remove_milestone' do
+ issuable.update!(milestone_id: milestone.id)
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(milestone_id: nil)
+ end
+ end
+
+ shared_examples 'label command' do
+ it 'fetches label ids and populates add_label_ids if content contains /label' do
+ bug # populate the label
+ inprogress # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(add_label_ids: [bug.id, inprogress.id])
+ end
+ end
+
+ shared_examples 'multiple label command' do
+ it 'fetches label ids and populates add_label_ids if content contains multiple /label' do
+ bug # populate the label
+ inprogress # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(add_label_ids: [inprogress.id, bug.id])
+ end
+ end
+
+ shared_examples 'multiple label with same argument' do
+ it 'prevents duplicate label ids and populates add_label_ids if content contains multiple /label' do
+ inprogress # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(add_label_ids: [inprogress.id])
+ end
+ end
+
+ shared_examples 'unlabel command' do
+ it 'fetches label ids and populates remove_label_ids if content contains /unlabel' do
+ issuable.update!(label_ids: [inprogress.id]) # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(remove_label_ids: [inprogress.id])
+ end
+ end
+
+ shared_examples 'multiple unlabel command' do
+ it 'fetches label ids and populates remove_label_ids if content contains mutiple /unlabel' do
+ issuable.update!(label_ids: [inprogress.id, bug.id]) # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(remove_label_ids: [inprogress.id, bug.id])
+ end
+ end
+
+ shared_examples 'unlabel command with no argument' do
+ it 'populates label_ids: [] if content contains /unlabel with no arguments' do
+ issuable.update!(label_ids: [inprogress.id]) # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(label_ids: [])
+ end
+ end
+
+ shared_examples 'relabel command' do
+ it 'populates label_ids: [] if content contains /relabel' do
+ issuable.update!(label_ids: [bug.id]) # populate the label
+ inprogress # populate the label
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(label_ids: [inprogress.id])
+ end
+ end
+
+ shared_examples 'todo command' do
+ it 'populates todo_event: "add" if content contains /todo' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(todo_event: 'add')
+ end
+ end
+
+ shared_examples 'done command' do
+ it 'populates todo_event: "done" if content contains /done' do
+ TodoService.new.mark_todo(issuable, developer)
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(todo_event: 'done')
+ end
+ end
+
+ shared_examples 'subscribe command' do
+ it 'populates subscription_event: "subscribe" if content contains /subscribe' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(subscription_event: 'subscribe')
+ end
+ end
+
+ shared_examples 'unsubscribe command' do
+ it 'populates subscription_event: "unsubscribe" if content contains /unsubscribe' do
+ issuable.subscribe(developer, project)
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(subscription_event: 'unsubscribe')
+ end
+ end
+
+ shared_examples 'due command' do
+ it 'populates due_date: Date.new(2016, 8, 28) if content contains /due 2016-08-28' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(due_date: defined?(expected_date) ? expected_date : Date.new(2016, 8, 28))
+ end
+ end
+
+ shared_examples 'remove_due_date command' do
+ it 'populates due_date: nil if content contains /remove_due_date' do
+ issuable.update!(due_date: Date.today)
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(due_date: nil)
+ end
+ end
+
+ shared_examples 'wip command' do
+ it 'returns wip_event: "wip" if content contains /wip' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(wip_event: 'wip')
+ end
+ end
+
+ shared_examples 'unwip command' do
+ it 'returns wip_event: "unwip" if content contains /wip' do
+ issuable.update!(title: issuable.wip_title)
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(wip_event: 'unwip')
+ end
+ end
+
+ shared_examples 'estimate command' do
+ it 'populates time_estimate: 3600 if content contains /estimate 1h' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(time_estimate: 3600)
+ end
+ end
+
+ shared_examples 'spend command' do
+ it 'populates spend_time: 3600 if content contains /spend 1h' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(spend_time: { duration: 3600, user: developer })
+ end
+ end
+
+ shared_examples 'spend command with negative time' do
+ it 'populates spend_time: -1800 if content contains /spend -30m' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(spend_time: { duration: -1800, user: developer })
+ end
+ end
+
+ shared_examples 'remove_estimate command' do
+ it 'populates time_estimate: 0 if content contains /remove_estimate' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(time_estimate: 0)
+ end
+ end
+
+ shared_examples 'remove_time_spent command' do
+ it 'populates spend_time: :reset if content contains /remove_time_spent' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(spend_time: { duration: :reset, user: developer })
+ end
+ end
+
+ shared_examples 'empty command' do
+ it 'populates {} if content contains an unsupported command' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to be_empty
+ end
+ end
+
+ shared_examples 'merge command' do
+ let(:project) { create(:project, :repository) }
+
+ it 'runs merge command if content contains /merge' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(merge: merge_request.diff_head_sha)
+ end
+ end
+
+ shared_examples 'award command' do
+ it 'toggle award 100 emoji if content containts /award :100:' do
+ _, updates = service.execute(content, issuable)
+
+ expect(updates).to eq(emoji_award: "100")
+ end
+ end
+
+ it_behaves_like 'reopen command' do
+ let(:content) { '/reopen' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'reopen command' do
+ let(:content) { '/reopen' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'close command' do
+ let(:content) { '/close' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'close command' do
+ let(:content) { '/close' }
+ let(:issuable) { merge_request }
+ end
+
+ context 'merge command' do
+ let(:service) { described_class.new(project, developer, { merge_request_diff_head_sha: merge_request.diff_head_sha }) }
+
+ it_behaves_like 'merge command' do
+ let(:content) { '/merge' }
+ let(:issuable) { merge_request }
+ end
+
+ context 'can not be merged when logged user does not have permissions' do
+ let(:service) { described_class.new(project, create(:user)) }
+
+ it_behaves_like 'empty command' do
+ let(:content) { "/merge" }
+ let(:issuable) { merge_request }
+ end
+ end
+
+ context 'can not be merged when sha does not match' do
+ let(:service) { described_class.new(project, developer, { merge_request_diff_head_sha: 'othersha' }) }
+
+ it_behaves_like 'empty command' do
+ let(:content) { "/merge" }
+ let(:issuable) { merge_request }
+ end
+ end
+
+ context 'when sha is missing' do
+ let(:project) { create(:project, :repository) }
+ let(:service) { described_class.new(project, developer, {}) }
+
+ it 'precheck passes and returns merge command' do
+ _, updates = service.execute('/merge', merge_request)
+
+ expect(updates).to eq(merge: nil)
+ end
+ end
+
+ context 'issue can not be merged' do
+ it_behaves_like 'empty command' do
+ let(:content) { "/merge" }
+ let(:issuable) { issue }
+ end
+ end
+
+ context 'non persisted merge request cant be merged' do
+ it_behaves_like 'empty command' do
+ let(:content) { "/merge" }
+ let(:issuable) { build(:merge_request) }
+ end
+ end
+
+ context 'not persisted merge request can not be merged' do
+ it_behaves_like 'empty command' do
+ let(:content) { "/merge" }
+ let(:issuable) { build(:merge_request, source_project: project) }
+ end
+ end
+ end
+
+ it_behaves_like 'title command' do
+ let(:content) { '/title A brand new title' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'title command' do
+ let(:content) { '/title A brand new title' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/title' }
+ let(:issuable) { issue }
+ end
+
+ context 'assign command' do
+ let(:content) { "/assign @#{developer.username}" }
+
+ context 'Issue' do
+ it 'fetches assignee and populates assignee_id if content contains /assign' do
+ _, updates = service.execute(content, issue)
+
+ expect(updates).to eq(assignee_ids: [developer.id])
+ end
+ end
+
+ context 'Merge Request' do
+ it 'fetches assignee and populates assignee_id if content contains /assign' do
+ _, updates = service.execute(content, merge_request)
+
+ expect(updates).to eq(assignee_id: developer.id)
+ end
+ end
+ end
+
+ context 'assign command with multiple assignees' do
+ let(:content) { "/assign @#{developer.username} @#{developer2.username}" }
+
+ before do
+ project.team << [developer2, :developer]
+ end
+
+ context 'Issue' do
+ it 'fetches assignee and populates assignee_id if content contains /assign' do
+ _, updates = service.execute(content, issue)
+
+ expect(updates[:assignee_ids]).to match_array([developer.id])
+ end
+ end
+
+ context 'Merge Request' do
+ it 'fetches assignee and populates assignee_id if content contains /assign' do
+ _, updates = service.execute(content, merge_request)
+
+ expect(updates).to eq(assignee_id: developer.id)
+ end
+ end
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/assign @abcd1234' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/assign' }
+ let(:issuable) { issue }
+ end
+
+ context 'unassign command' do
+ let(:content) { '/unassign' }
+
+ context 'Issue' do
+ it 'populates assignee_ids: [] if content contains /unassign' do
+ issue.update(assignee_ids: [developer.id])
+ _, updates = service.execute(content, issue)
+
+ expect(updates).to eq(assignee_ids: [])
+ end
+ end
+
+ context 'Merge Request' do
+ it 'populates assignee_id: nil if content contains /unassign' do
+ merge_request.update(assignee_id: developer.id)
+ _, updates = service.execute(content, merge_request)
+
+ expect(updates).to eq(assignee_id: nil)
+ end
+ end
+ end
+
+ it_behaves_like 'milestone command' do
+ let(:content) { "/milestone %#{milestone.title}" }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'milestone command' do
+ let(:content) { "/milestone %#{milestone.title}" }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'remove_milestone command' do
+ let(:content) { '/remove_milestone' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'remove_milestone command' do
+ let(:content) { '/remove_milestone' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'label command' do
+ let(:content) { %(/label ~"#{inprogress.title}" ~#{bug.title} ~unknown) }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'label command' do
+ let(:content) { %(/label ~"#{inprogress.title}" ~#{bug.title} ~unknown) }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'multiple label command' do
+ let(:content) { %(/label ~"#{inprogress.title}" \n/label ~#{bug.title}) }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'multiple label with same argument' do
+ let(:content) { %(/label ~"#{inprogress.title}" \n/label ~#{inprogress.title}) }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'unlabel command' do
+ let(:content) { %(/unlabel ~"#{inprogress.title}") }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'unlabel command' do
+ let(:content) { %(/unlabel ~"#{inprogress.title}") }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'multiple unlabel command' do
+ let(:content) { %(/unlabel ~"#{inprogress.title}" \n/unlabel ~#{bug.title}) }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'unlabel command with no argument' do
+ let(:content) { %(/unlabel) }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'unlabel command with no argument' do
+ let(:content) { %(/unlabel) }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'relabel command' do
+ let(:content) { %(/relabel ~"#{inprogress.title}") }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'relabel command' do
+ let(:content) { %(/relabel ~"#{inprogress.title}") }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'todo command' do
+ let(:content) { '/todo' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'todo command' do
+ let(:content) { '/todo' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'done command' do
+ let(:content) { '/done' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'done command' do
+ let(:content) { '/done' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'subscribe command' do
+ let(:content) { '/subscribe' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'subscribe command' do
+ let(:content) { '/subscribe' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'unsubscribe command' do
+ let(:content) { '/unsubscribe' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'unsubscribe command' do
+ let(:content) { '/unsubscribe' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'due command' do
+ let(:content) { '/due 2016-08-28' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'due command' do
+ let(:content) { '/due tomorrow' }
+ let(:issuable) { issue }
+ let(:expected_date) { Date.tomorrow }
+ end
+
+ it_behaves_like 'due command' do
+ let(:content) { '/due 5 days from now' }
+ let(:issuable) { issue }
+ let(:expected_date) { 5.days.from_now.to_date }
+ end
+
+ it_behaves_like 'due command' do
+ let(:content) { '/due in 2 days' }
+ let(:issuable) { issue }
+ let(:expected_date) { 2.days.from_now.to_date }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/due foo bar' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/due 2016-08-28' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'remove_due_date command' do
+ let(:content) { '/remove_due_date' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'wip command' do
+ let(:content) { '/wip' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'unwip command' do
+ let(:content) { '/wip' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/remove_due_date' }
+ let(:issuable) { merge_request }
+ end
+
+ it_behaves_like 'estimate command' do
+ let(:content) { '/estimate 1h' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/estimate' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/estimate abc' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'spend command' do
+ let(:content) { '/spend 1h' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'spend command with negative time' do
+ let(:content) { '/spend -30m' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/spend' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/spend abc' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'remove_estimate command' do
+ let(:content) { '/remove_estimate' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'remove_time_spent command' do
+ let(:content) { '/remove_time_spent' }
+ let(:issuable) { issue }
+ end
+
+ context 'when current_user cannot :admin_issue' do
+ let(:visitor) { create(:user) }
+ let(:issue) { create(:issue, project: project, author: visitor) }
+ let(:service) { described_class.new(project, visitor) }
+
+ it_behaves_like 'empty command' do
+ let(:content) { "/assign @#{developer.username}" }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/unassign' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { "/milestone %#{milestone.title}" }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/remove_milestone' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { %(/label ~"#{inprogress.title}" ~#{bug.title} ~unknown) }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { %(/unlabel ~"#{inprogress.title}") }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { %(/relabel ~"#{inprogress.title}") }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/due tomorrow' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/remove_due_date' }
+ let(:issuable) { issue }
+ end
+ end
+
+ context '/award command' do
+ it_behaves_like 'award command' do
+ let(:content) { '/award :100:' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'award command' do
+ let(:content) { '/award :100:' }
+ let(:issuable) { merge_request }
+ end
+
+ context 'ignores command with no argument' do
+ it_behaves_like 'empty command' do
+ let(:content) { '/award' }
+ let(:issuable) { issue }
+ end
+ end
+
+ context 'ignores non-existing / invalid emojis' do
+ it_behaves_like 'empty command' do
+ let(:content) { '/award noop' }
+ let(:issuable) { issue }
+ end
+
+ it_behaves_like 'empty command' do
+ let(:content) { '/award :lorem_ipsum:' }
+ let(:issuable) { issue }
+ end
+ end
+ end
+
+ context '/target_branch command' do
+ let(:non_empty_project) { create(:project, :repository) }
+ let(:another_merge_request) { create(:merge_request, author: developer, source_project: non_empty_project) }
+ let(:service) { described_class.new(non_empty_project, developer)}
+
+ it 'updates target_branch if /target_branch command is executed' do
+ _, updates = service.execute('/target_branch merge-test', merge_request)
+
+ expect(updates).to eq(target_branch: 'merge-test')
+ end
+
+ it 'handles blanks around param' do
+ _, updates = service.execute('/target_branch merge-test ', merge_request)
+
+ expect(updates).to eq(target_branch: 'merge-test')
+ end
+
+ context 'ignores command with no argument' do
+ it_behaves_like 'empty command' do
+ let(:content) { '/target_branch' }
+ let(:issuable) { another_merge_request }
+ end
+ end
+
+ context 'ignores non-existing target branch' do
+ it_behaves_like 'empty command' do
+ let(:content) { '/target_branch totally_non_existing_branch' }
+ let(:issuable) { another_merge_request }
+ end
+ end
+ end
+
+ context '/board_move command' do
+ let(:todo) { create(:label, project: project, title: 'To Do') }
+ let(:inreview) { create(:label, project: project, title: 'In Review') }
+ let(:content) { %{/board_move ~"#{inreview.title}"} }
+
+ let!(:board) { create(:board, project: project) }
+ let!(:todo_list) { create(:list, board: board, label: todo) }
+ let!(:inreview_list) { create(:list, board: board, label: inreview) }
+ let!(:inprogress_list) { create(:list, board: board, label: inprogress) }
+
+ it 'populates remove_label_ids for all current board columns' do
+ issue.update!(label_ids: [todo.id, inprogress.id])
+
+ _, updates = service.execute(content, issue)
+
+ expect(updates[:remove_label_ids]).to match_array([todo.id, inprogress.id])
+ end
+
+ it 'populates add_label_ids with the id of the given label' do
+ _, updates = service.execute(content, issue)
+
+ expect(updates[:add_label_ids]).to eq([inreview.id])
+ end
+
+ it 'does not include the given label id in remove_label_ids' do
+ issue.update!(label_ids: [todo.id, inreview.id])
+
+ _, updates = service.execute(content, issue)
+
+ expect(updates[:remove_label_ids]).to match_array([todo.id])
+ end
+
+ it 'does not remove label ids that are not lists on the board' do
+ issue.update!(label_ids: [todo.id, bug.id])
+
+ _, updates = service.execute(content, issue)
+
+ expect(updates[:remove_label_ids]).to match_array([todo.id])
+ end
+
+ context 'if the project has multiple boards' do
+ let(:issuable) { issue }
+
+ before do
+ create(:board, project: project)
+ end
+
+ it_behaves_like 'empty command'
+ end
+
+ context 'if the given label does not exist' do
+ let(:issuable) { issue }
+ let(:content) { '/board_move ~"Fake Label"' }
+ it_behaves_like 'empty command'
+ end
+
+ context 'if multiple labels are given' do
+ let(:issuable) { issue }
+ let(:content) { %{/board_move ~"#{inreview.title}" ~"#{todo.title}"} }
+ it_behaves_like 'empty command'
+ end
+
+ context 'if the given label is not a list on the board' do
+ let(:issuable) { issue }
+ let(:content) { %{/board_move ~"#{bug.title}"} }
+ it_behaves_like 'empty command'
+ end
+
+ context 'if issuable is not an Issue' do
+ let(:issuable) { merge_request }
+ it_behaves_like 'empty command'
+ end
+ end
+ end
+
+ describe '#explain' do
+ let(:service) { described_class.new(project, developer) }
+ let(:merge_request) { create(:merge_request, source_project: project) }
+
+ describe 'close command' do
+ let(:content) { '/close' }
+
+ it 'includes issuable name' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(['Closes this issue.'])
+ end
+ end
+
+ describe 'reopen command' do
+ let(:content) { '/reopen' }
+ let(:merge_request) { create(:merge_request, :closed, source_project: project) }
+
+ it 'includes issuable name' do
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Reopens this merge request.'])
+ end
+ end
+
+ describe 'title command' do
+ let(:content) { '/title This is new title' }
+
+ it 'includes new title' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(['Changes the title to "This is new title".'])
+ end
+ end
+
+ describe 'assign command' do
+ let(:content) { "/assign @#{developer.username} do it!" }
+
+ it 'includes only the user reference' do
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(["Assigns @#{developer.username}."])
+ end
+ end
+
+ describe 'unassign command' do
+ let(:content) { '/unassign' }
+ let(:issue) { create(:issue, project: project, assignees: [developer]) }
+
+ it 'includes current assignee reference' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(["Removes assignee @#{developer.username}."])
+ end
+ end
+
+ describe 'milestone command' do
+ let(:content) { '/milestone %wrong-milestone' }
+ let!(:milestone) { create(:milestone, project: project, title: '9.10') }
+
+ it 'is empty when milestone reference is wrong' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq([])
+ end
+ end
+
+ describe 'remove milestone command' do
+ let(:content) { '/remove_milestone' }
+ let(:merge_request) { create(:merge_request, source_project: project, milestone: milestone) }
+
+ it 'includes current milestone name' do
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Removes %"9.10" milestone.'])
+ end
+ end
+
+ describe 'label command' do
+ let(:content) { '/label ~missing' }
+ let!(:label) { create(:label, project: project) }
+
+ it 'is empty when there are no correct labels' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq([])
+ end
+ end
+
+ describe 'unlabel command' do
+ let(:content) { '/unlabel' }
+
+ it 'says all labels if no parameter provided' do
+ merge_request.update!(label_ids: [bug.id])
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Removes all labels.'])
+ end
+ end
+
+ describe 'relabel command' do
+ let(:content) { '/relabel Bug' }
+ let!(:bug) { create(:label, project: project, title: 'Bug') }
+ let(:feature) { create(:label, project: project, title: 'Feature') }
+
+ it 'includes label name' do
+ issue.update!(label_ids: [feature.id])
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(["Replaces all labels with ~#{bug.id} label."])
+ end
+ end
+
+ describe 'subscribe command' do
+ let(:content) { '/subscribe' }
+
+ it 'includes issuable name' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(['Subscribes to this issue.'])
+ end
+ end
+
+ describe 'unsubscribe command' do
+ let(:content) { '/unsubscribe' }
+
+ it 'includes issuable name' do
+ merge_request.subscribe(developer, project)
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Unsubscribes from this merge request.'])
+ end
+ end
+
+ describe 'due command' do
+ let(:content) { '/due April 1st 2016' }
+
+ it 'includes the date' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(['Sets the due date to Apr 1, 2016.'])
+ end
+ end
+
+ describe 'wip command' do
+ let(:content) { '/wip' }
+
+ it 'includes the new status' do
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Marks this merge request as Work In Progress.'])
+ end
+ end
+
+ describe 'award command' do
+ let(:content) { '/award :confetti_ball: ' }
+
+ it 'includes the emoji' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(['Toggles :confetti_ball: emoji award.'])
+ end
+ end
+
+ describe 'estimate command' do
+ let(:content) { '/estimate 79d' }
+
+ it 'includes the formatted duration' do
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Sets time estimate to 3mo 3w 4d.'])
+ end
+ end
+
+ describe 'spend command' do
+ let(:content) { '/spend -120m' }
+
+ it 'includes the formatted duration and proper verb' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(['Substracts 2h spent time.'])
+ end
+ end
+
+ describe 'target branch command' do
+ let(:content) { '/target_branch my-feature ' }
+
+ it 'includes the branch name' do
+ _, explanations = service.explain(content, merge_request)
+
+ expect(explanations).to eq(['Sets target branch to my-feature.'])
+ end
+ end
+
+ describe 'board move command' do
+ let(:content) { '/board_move ~bug' }
+ let!(:bug) { create(:label, project: project, title: 'bug') }
+ let!(:board) { create(:board, project: project) }
+
+ it 'includes the label name' do
+ _, explanations = service.explain(content, issue)
+
+ expect(explanations).to eq(["Moves issue to ~#{bug.id} column in the board."])
+ end
+ end
+ end
+end