Export and import hide_notifications alongside user mutes (#10335)

* Export hide_notifications along with user mutes

* Import hide_notifications along with muted users list

* Add headers for CSV exports

spec/controllers/settings/exports/muted_accounts_controller_spec.rb

@@ -11,7 +11,7 @@ describe Settings::Exports::MutedAccountsController do
       sign_in user, scope: :user
       get :index, format: :csv
 
-      expect(response.body).to eq "username@domain\n"
+      expect(response.body).to eq "Account address,Hide notifications\nusername@domain,true\n"
     end
   end
 end

spec/fixtures/files/mute-imports.txt

@@ -0,0 +1,4 @@
+bob
+
+eve@example.com
+

spec/fixtures/files/new-mute-imports.txt

@@ -0,0 +1,4 @@
+Account address,Hide notifications
+bob,true
+eve@example.com,false
+

spec/models/export_spec.rb

@@ -21,10 +21,11 @@ describe Export do
       target_accounts.each(&account.method(:mute!))
 
       export = Export.new(account).to_muted_accounts_csv
-      results = export.strip.split
+      results = export.strip.split("\n")
 
-      expect(results.size).to eq 2
-      expect(results.first).to eq 'one@local.host'
+      expect(results.size).to eq 3
+      expect(results.first).to eq 'Account address,Hide notifications'
+      expect(results.second).to eq 'one@local.host,true'
     end
 
     it 'returns a csv of the following accounts' do

spec/services/import_service_spec.rb

@@ -0,0 +1,84 @@
+require 'rails_helper'
+
+RSpec.describe ImportService, type: :service do
+  let!(:account) { Fabricate(:account) }
+  let!(:bob)     { Fabricate(:account, username: 'bob') }
+  let!(:eve)     { Fabricate(:account, username: 'eve', domain: 'example.com') }
+
+  context 'import old-style list of muted users' do
+    subject { ImportService.new }
+
+    let(:csv) { attachment_fixture('mute-imports.txt') }
+
+    describe 'when no accounts are muted' do
+      let(:import) { Import.create(account: account, type: 'muting', data: csv) }
+      it 'mutes the listed accounts, including notifications' do
+        subject.call(import)
+        expect(account.muting.count).to eq 2
+        expect(Mute.find_by(account: account, target_account: bob).hide_notifications).to be true
+      end
+    end
+
+    describe 'when some accounts are muted and overwrite is not set' do
+      let(:import) { Import.create(account: account, type: 'muting', data: csv) }
+
+      it 'mutes the listed accounts, including notifications' do
+        account.mute!(bob, notifications: false)
+        subject.call(import)
+        expect(account.muting.count).to eq 2
+        expect(Mute.find_by(account: account, target_account: bob).hide_notifications).to be true
+      end
+    end
+
+    describe 'when some accounts are muted and overwrite is set' do
+      let(:import) { Import.create(account: account, type: 'muting', data: csv, overwrite: true) }
+
+      it 'mutes the listed accounts, including notifications' do
+        account.mute!(bob, notifications: false)
+        subject.call(import)
+        expect(account.muting.count).to eq 2
+        expect(Mute.find_by(account: account, target_account: bob).hide_notifications).to be true
+      end
+    end
+  end
+
+  context 'import new-style list of muted users' do
+    subject { ImportService.new }
+
+    let(:csv) { attachment_fixture('new-mute-imports.txt') }
+
+    describe 'when no accounts are muted' do
+      let(:import) { Import.create(account: account, type: 'muting', data: csv) }
+      it 'mutes the listed accounts, respecting notifications' do
+        subject.call(import)
+        expect(account.muting.count).to eq 2
+        expect(Mute.find_by(account: account, target_account: bob).hide_notifications).to be true
+        expect(Mute.find_by(account: account, target_account: eve).hide_notifications).to be false
+      end
+    end
+
+    describe 'when some accounts are muted and overwrite is not set' do
+      let(:import) { Import.create(account: account, type: 'muting', data: csv) }
+
+      it 'mutes the listed accounts, respecting notifications' do
+        account.mute!(bob, notifications: true)
+        subject.call(import)
+        expect(account.muting.count).to eq 2
+        expect(Mute.find_by(account: account, target_account: bob).hide_notifications).to be true
+        expect(Mute.find_by(account: account, target_account: eve).hide_notifications).to be false
+      end
+    end
+
+    describe 'when some accounts are muted and overwrite is set' do
+      let(:import) { Import.create(account: account, type: 'muting', data: csv, overwrite: true) }
+
+      it 'mutes the listed accounts, respecting notifications' do
+        account.mute!(bob, notifications: true)
+        subject.call(import)
+        expect(account.muting.count).to eq 2
+        expect(Mute.find_by(account: account, target_account: bob).hide_notifications).to be true
+        expect(Mute.find_by(account: account, target_account: eve).hide_notifications).to be false
+      end
+    end
+  end
+end