discourse/spec/components/site_setting_extension_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe SiteSettingExtension do
# We disable message bus here to avoid a large amount
# of uneeded messaging, tests are careful to call refresh
# when they need to.
#
# DistributedCache used by locale handler can under certain
# cases take a tiny bit to stabalize.
#
# TODO: refactor SiteSettingExtension not to rely on statics in
# DefaultsProvider
#
before do
MessageBus.off
end
after do
MessageBus.on
end
describe '#types' do
context "verify enum sequence" do
before do
@types = SiteSetting.types
end
it "'string' should be at 1st position" do
expect(@types[:string]).to eq(1)
end
it "'value_list' should be at 12th position" do
expect(@types[:value_list]).to eq(12)
end
end
end
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let :provider_local do
SiteSettings::LocalProcessProvider.new
end
let :settings do
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new_settings(provider_local)
end
let :settings2 do
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new_settings(provider_local)
end
it "Does not leak state cause changes are not linked" do
t1 = Thread.new do
5.times do
settings = new_settings(SiteSettings::LocalProcessProvider.new)
settings.setting(:title, 'test')
settings.title = 'title1'
expect(settings.title).to eq 'title1'
end
end
t2 = Thread.new do
5.times do
settings = new_settings(SiteSettings::LocalProcessProvider.new)
settings.setting(:title, 'test')
settings.title = 'title2'
expect(settings.title).to eq 'title2'
end
end
t1.join
t2.join
end
describe "refresh!" do
it "will reset to default if provider vanishes" do
settings.setting(:hello, 1)
settings.hello = 100
expect(settings.hello).to eq(100)
settings.provider.clear
settings.refresh!
expect(settings.hello).to eq(1)
end
it "will set to new value if provider changes" do
settings.setting(:hello, 1)
settings.hello = 100
expect(settings.hello).to eq(100)
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settings.provider.save(:hello, 99, SiteSetting.types[:integer])
settings.refresh!
expect(settings.hello).to eq(99)
end
it "publishes changes cross sites" do
settings.setting(:hello, 1)
settings2.setting(:hello, 1)
settings.hello = 100
settings2.refresh!
expect(settings2.hello).to eq(100)
settings.hello = 99
settings2.refresh!
expect(settings2.hello).to eq(99)
end
it "does not override types in the type supervisor" do
settings.setting(:foo, "bar")
settings.provider.save(:foo, "bar", SiteSetting.types[:enum])
settings.refresh!
expect(settings.foo).to eq("bar")
settings.foo = "baz"
expect(settings.foo).to eq("baz")
end
it "clears the cache for site setting uploads" do
settings.setting(:upload_type, "", type: :upload)
upload = Fabricate(:upload)
settings.upload_type = upload
expect(settings.upload_type).to eq(upload)
expect(settings.send(:uploads)[:upload_type]).to eq(upload)
upload2 = Fabricate(:upload)
settings.provider.save(:upload_type, upload2.id, SiteSetting.types[:upload])
expect do
settings.refresh!
end.to change { settings.send(:uploads)[:upload_type] }.from(upload).to(nil)
expect(settings.upload_type).to eq(upload2)
end
it "refreshes the client_settings_json cache" do
upload = Fabricate(:upload)
settings.setting(:upload_type, upload.id.to_s, type: :upload, client: true)
settings.setting(:string_type, 'haha', client: true)
settings.refresh!
expect(settings.client_settings_json).to eq(
%Q|{"default_locale":"#{SiteSetting.default_locale}","upload_type":"#{upload.url}","string_type":"haha"}|
)
upload.update!(url: "a_new_url")
settings.string_type = "changed"
settings.refresh!
expect(settings.client_settings_json).to eq(
%Q|{"default_locale":"#{SiteSetting.default_locale}","upload_type":"a_new_url","string_type":"changed"}|
)
end
end
describe "multisite" do
it "has no db cross talk", type: :multisite do
settings.setting(:hello, 1)
settings.hello = 100
test_multisite_connection("second") do
expect(settings.hello).to eq(1)
end
end
end
describe "DiscourseEvent" do
before do
settings.setting(:test_setting, 1)
settings.refresh!
end
it "triggers events correctly" do
settings.setting(:test_setting, 1)
settings.refresh!
override_events = DiscourseEvent.track_events { settings.test_setting = 2 }
no_change_events = DiscourseEvent.track_events { settings.test_setting = 2 }
default_events = DiscourseEvent.track_events { settings.test_setting = 1 }
expect(override_events.map { |e| e[:event_name] }).to contain_exactly(:site_setting_changed, :site_setting_saved)
expect(no_change_events.map { |e| e[:event_name] }).to contain_exactly(:site_setting_saved)
expect(default_events.map { |e| e[:event_name] }).to contain_exactly(:site_setting_changed, :site_setting_saved)
changed_event_1 = override_events.find { |e| e[:event_name] == :site_setting_changed }
changed_event_2 = default_events.find { |e| e[:event_name] == :site_setting_changed }
expect(changed_event_1[:params]).to eq([:test_setting, 1, 2])
expect(changed_event_2[:params]).to eq([:test_setting, 2, 1])
end
it "provides the correct values when using site_setting_changed" do
event_new_value = nil
event_old_value = nil
site_setting_value = nil
test_lambda = -> (name, old_val, new_val) do
event_old_value = old_val
event_new_value = new_val
site_setting_value = settings.test_setting
end
begin
DiscourseEvent.on(:site_setting_changed, &test_lambda)
settings.test_setting = 2
ensure
DiscourseEvent.off(:site_setting_changed, &test_lambda)
end
expect(event_old_value).to eq(1)
expect(event_new_value).to eq(2)
expect(site_setting_value).to eq(2)
end
it "can produce confusing results when using site_setting_saved" do
# site_setting_saved is deprecated. This test case illustrates why it can be confusing
active_record_value = nil
site_setting_value = nil
test_lambda = -> (setting) do
active_record_value = setting.value
site_setting_value = settings.test_setting
end
begin
DiscourseEvent.on(:site_setting_saved, &test_lambda)
settings.test_setting = 2
ensure
DiscourseEvent.off(:site_setting_saved, &test_lambda)
end
# Problem 1, the site_setting_changed event gives us the database value, not the ruby value
expect(active_record_value).to eq("2")
# Problem 2, calling SiteSetting.test_setting inside the event will still return the old value
expect(site_setting_value).to eq(1)
end
end
describe "int setting" do
before do
settings.setting(:test_setting, 77)
settings.refresh!
end
it "should have a key in all_settings" do
expect(settings.all_settings.detect { |s| s[:setting] == :test_setting }).to be_present
end
it "should have the correct desc" do
I18n.backend.store_translations(:en, site_settings: { test_setting: "test description <a href='%{base_path}/admin'>/admin</a>" })
expect(settings.description(:test_setting)).to eq("test description <a href='/admin'>/admin</a>")
Discourse.stubs(:base_path).returns("/forum")
expect(settings.description(:test_setting)).to eq("test description <a href='/forum/admin'>/admin</a>")
end
it "should have the correct default" do
expect(settings.test_setting).to eq(77)
end
context "when overidden" do
after :each do
settings.remove_override!(:test_setting)
end
it "should have the correct override" do
settings.test_setting = 100
expect(settings.test_setting).to eq(100)
end
it "should coerce correct string to int" do
settings.test_setting = "101"
expect(settings.test_setting).to eq(101)
end
it "should coerce incorrect string to 0" do
settings.test_setting = "pie"
expect(settings.test_setting).to eq(0)
end
it "should not set default when reset" do
settings.test_setting = 100
settings.setting(:test_setting, 77)
settings.refresh!
expect(settings.test_setting).not_to eq(77)
end
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it "can be overridden with set" do
settings.set("test_setting", 12)
expect(settings.test_setting).to eq(12)
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end
it "should publish changes to clients" do
settings.setting("test_setting", 100)
settings.setting("test_setting", nil, client: true)
message = MessageBus.track_publish('/client_settings') do
settings.test_setting = 88
end.first
expect(message).to be_present
end
end
end
describe "remove_override" do
before do
settings.setting(:test_override, "test")
settings.refresh!
end
it "correctly nukes overrides" do
settings.test_override = "bla"
settings.remove_override!(:test_override)
expect(settings.test_override).to eq("test")
end
end
describe "string setting" do
before do
settings.setting(:test_str, "str")
settings.refresh!
end
it "should have the correct default" do
expect(settings.test_str).to eq("str")
end
context "when overridden" do
after :each do
settings.remove_override!(:test_str)
end
it "should coerce int to string" do
settings.test_str = 100
expect(settings.test_str).to eq("100")
end
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it "can be overridden with set" do
settings.set("test_str", "hi")
expect(settings.test_str).to eq("hi")
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end
end
end
describe "string setting with regex" do
it "Supports custom validation errors" do
settings.setting(:test_str, "bob", regex: "hi", regex_error: "oops")
settings.refresh!
begin
settings.test_str = "a"
rescue Discourse::InvalidParameters => e
message = e.message
end
expect(message).to match(/oops/)
end
end
describe "bool setting" do
before do
settings.setting(:test_hello?, false)
settings.refresh!
end
it "should have the correct default" do
expect(settings.test_hello?).to eq(false)
end
context "when overridden" do
after do
settings.remove_override!(:test_hello?)
end
it "should have the correct override" do
settings.test_hello = true
expect(settings.test_hello?).to eq(true)
end
it "should coerce true strings to true" do
settings.test_hello = "true"
expect(settings.test_hello?).to be(true)
end
it "should coerce all other strings to false" do
settings.test_hello = "f"
expect(settings.test_hello?).to be(false)
end
it "should not set default when reset" do
settings.test_hello = true
settings.setting(:test_hello?, false)
settings.refresh!
expect(settings.test_hello?).not_to eq(false)
end
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it "can be overridden with set" do
settings.set("test_hello", true)
expect(settings.test_hello?).to eq(true)
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end
end
end
describe 'int enum' do
class TestIntEnumClass
def self.valid_value?(v)
true
end
def self.values
[1, 2, 3]
end
end
it 'should coerce correctly' do
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settings.setting(:test_int_enum, 1, enum: TestIntEnumClass)
settings.test_int_enum = "2"
settings.refresh!
expect(settings.defaults[:test_int_enum]).to eq(1)
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expect(settings.test_int_enum).to eq(2)
end
end
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describe 'enum setting' do
class TestEnumClass
def self.valid_value?(v)
self.values.include?(v)
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end
def self.values
['en']
end
def self.translate_names?
false
end
end
let :test_enum_class do
TestEnumClass
end
before do
settings.setting(:test_enum, 'en', enum: test_enum_class)
settings.refresh!
end
it 'should have the correct default' do
expect(settings.test_enum).to eq('en')
end
it 'should not hose all_settings' do
expect(settings.all_settings.detect { |s| s[:setting] == :test_enum }).to be_present
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end
it 'should report error when being set other values' do
expect { settings.test_enum = 'not_in_enum' }.to raise_error(Discourse::InvalidParameters)
end
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context 'when overridden' do
after :each do
settings.remove_override!(:validated_setting)
end
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it 'stores valid values' do
test_enum_class.expects(:valid_value?).with('fr').returns(true)
settings.test_enum = 'fr'
expect(settings.test_enum).to eq('fr')
end
it 'rejects invalid values' do
test_enum_class.expects(:valid_value?).with('gg').returns(false)
expect { settings.test_enum = 'gg' }.to raise_error(Discourse::InvalidParameters)
end
end
end
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describe 'a setting with a category' do
before do
settings.setting(:test_setting, 88, category: :tests)
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settings.refresh!
end
it "should return the category in all_settings" do
expect(settings.all_settings.find { |s| s[:setting] == :test_setting }[:category]).to eq(:tests)
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end
context "when overidden" do
after :each do
settings.remove_override!(:test_setting)
end
it "should have the correct override" do
settings.test_setting = 101
expect(settings.test_setting).to eq(101)
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end
it "should still have the correct category" do
settings.test_setting = 102
expect(settings.all_settings.find { |s| s[:setting] == :test_setting }[:category]).to eq(:tests)
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end
end
end
describe "setting with a validator" do
before do
settings.setting(:validated_setting, "info@example.com", type: 'email')
settings.refresh!
end
after :each do
settings.remove_override!(:validated_setting)
end
it "stores valid values" do
EmailSettingValidator.any_instance.expects(:valid_value?).returns(true)
settings.validated_setting = 'success@example.com'
expect(settings.validated_setting).to eq('success@example.com')
end
it "rejects invalid values" do
expect {
EmailSettingValidator.any_instance.expects(:valid_value?).returns(false)
settings.validated_setting = 'nope'
}.to raise_error(Discourse::InvalidParameters)
expect(settings.validated_setting).to eq("info@example.com")
end
it "allows blank values" do
settings.validated_setting = ''
expect(settings.validated_setting).to eq('')
end
end
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describe "set for an invalid setting name" do
it "raises an error" do
settings.setting(:test_setting, 77)
settings.refresh!
expect {
settings.set("provider", "haxxed")
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}.to raise_error(Discourse::InvalidParameters)
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end
end
describe ".get" do
before do
settings.setting(:title, "Discourse v1")
settings.refresh!
end
it "works correctly" do
expect {
settings.get("frogs_in_africa")
}.to raise_error(Discourse::InvalidParameters)
expect(settings.get(:title)).to eq("Discourse v1")
expect(settings.get("title")).to eq("Discourse v1")
end
end
describe ".set_and_log" do
before do
settings.setting(:s3_secret_access_key, "old_secret_key", secret: true)
settings.setting(:title, "Discourse v1")
settings.refresh!
end
it "raises an error when set for an invalid setting name" do
expect {
settings.set_and_log("provider", "haxxed")
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}.to raise_error(Discourse::InvalidParameters)
end
it "scrubs secret setting values from logs" do
settings.set_and_log("s3_secret_access_key", "new_secret_key")
expect(UserHistory.last.previous_value).to eq("[FILTERED]")
expect(UserHistory.last.new_value).to eq("[FILTERED]")
end
it "works" do
settings.set_and_log("title", "Discourse v2")
expect(settings.title).to eq("Discourse v2")
expect(UserHistory.last.previous_value).to eq("Discourse v1")
expect(UserHistory.last.new_value).to eq("Discourse v2")
end
end
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describe "filter domain name" do
before do
settings.setting(:allowed_spam_host_domains, "www.example.com")
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settings.refresh!
end
it "filters domain" do
settings.set("allowed_spam_host_domains", "http://www.discourse.org/")
expect(settings.allowed_spam_host_domains).to eq("www.discourse.org")
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end
it "returns invalid domain as is, without throwing exception" do
settings.set("allowed_spam_host_domains", "test!url")
expect(settings.allowed_spam_host_domains).to eq("test!url")
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end
end
describe "hidden" do
before do
settings.setting(:superman_identity, 'Clark Kent', hidden: true)
settings.refresh!
end
it "is in the `hidden_settings` collection" do
expect(settings.hidden_settings.include?(:superman_identity)).to eq(true)
end
it "can be retrieved" do
expect(settings.superman_identity).to eq("Clark Kent")
end
it "is not present in all_settings by default" do
expect(settings.all_settings.find { |s| s[:setting] == :superman_identity }).to be_blank
end
it "is present in all_settings when we ask for hidden" do
expect(settings.all_settings(include_hidden: true).find { |s| s[:setting] == :superman_identity }).to be_present
end
end
describe "global override" do
context "default_locale" do
it "supports adding a default locale via a global" do
global_setting :default_locale, 'zh_CN'
settings.default_locale = 'en'
expect(settings.default_locale).to eq('zh_CN')
end
end
context "without global setting" do
before do
settings.setting(:trout_api_key, 'evil')
settings.refresh!
end
it "should not add the key to the shadowed_settings collection" do
expect(settings.shadowed_settings.include?(:trout_api_key)).to eq(false)
end
it "can return the default value" do
expect(settings.trout_api_key).to eq('evil')
end
it "can overwrite the default" do
settings.trout_api_key = 'tophat'
settings.refresh!
expect(settings.trout_api_key).to eq('tophat')
end
end
context "with blank global setting" do
before do
GlobalSetting.stubs(:nada).returns('')
settings.setting(:nada, 'nothing')
settings.refresh!
end
it "should return default cause nothing is set" do
expect(settings.nada).to eq('nothing')
end
end
context "with a false override" do
before do
GlobalSetting.stubs(:bool).returns(false)
settings.setting(:bool, true)
settings.refresh!
end
it "should return default cause nothing is set" do
expect(settings.bool).to eq(false)
end
it "should not trigger any message bus work if you try to set it" do
m = MessageBus.track_publish('/site_settings') do
settings.bool = true
expect(settings.bool).to eq(false)
end
expect(m.length).to eq(0)
end
end
context "with global setting" do
before do
GlobalSetting.stubs(:trout_api_key).returns('purringcat')
settings.setting(:trout_api_key, 'evil')
settings.refresh!
end
it "should return the global setting instead of default" do
expect(settings.trout_api_key).to eq('purringcat')
end
it "should return the global setting after a refresh" do
settings.refresh!
expect(settings.trout_api_key).to eq('purringcat')
end
it "should add the key to the hidden_settings collection" do
expect(settings.hidden_settings.include?(:trout_api_key)).to eq(true)
['', nil].each_with_index do |setting, index|
GlobalSetting.stubs(:"trout_api_key_#{index}").returns(setting)
settings.setting(:"trout_api_key_#{index}", 'evil')
settings.refresh!
expect(settings.hidden_settings.include?(:"trout_api_key_#{index}")).to eq(false)
end
end
it "should add the key to the shadowed_settings collection" do
expect(settings.shadowed_settings.include?(:trout_api_key)).to eq(true)
end
end
end
describe "secret" do
before do
settings.setting(:superman_identity, 'Clark Kent', secret: true)
settings.refresh!
end
it "is in the `secret_settings` collection" do
expect(settings.secret_settings.include?(:superman_identity)).to eq(true)
end
it "can be retrieved" do
expect(settings.superman_identity).to eq("Clark Kent")
end
it "is present in all_settings by default" do
secret_setting = settings.all_settings.find { |s| s[:setting] == :superman_identity }
expect(secret_setting).to be_present
expect(secret_setting[:secret]).to eq(true)
end
end
describe 'locale default overrides are respected' do
before do
settings.setting(:test_override, 'default', locale_default: { zh_CN: 'cn' })
settings.refresh!
end
after do
settings.remove_override!(:test_override)
end
it 'ensures the default cache expired after overriding the default_locale' do
expect(settings.test_override).to eq('default')
settings.default_locale = 'zh_CN'
expect(settings.test_override).to eq('cn')
end
it 'returns the saved setting even locale default exists' do
expect(settings.test_override).to eq('default')
settings.default_locale = 'zh_CN'
settings.test_override = 'saved'
expect(settings.test_override).to eq('saved')
end
end
describe '.requires_refresh?' do
it 'always refresh default_locale always require refresh' do
expect(settings.requires_refresh?(:default_locale)).to be_truthy
end
end
describe '.default_locale' do
it 'is always loaded' do
expect(settings.default_locale).to eq('en')
end
end
describe '.default_locale=' do
it 'can be changed' do
settings.default_locale = 'zh_CN'
expect(settings.default_locale).to eq 'zh_CN'
end
it 'refresh!' do
settings.expects(:refresh!)
settings.default_locale = 'zh_CN'
end
it 'expires the cache' do
settings.default_locale = 'zh_CN'
expect(Discourse.cache.exist?(SiteSettingExtension.client_settings_cache_key)).to be_falsey
end
it 'refreshes the client' do
Discourse.expects(:request_refresh!)
settings.default_locale = 'zh_CN'
end
end
describe "get_hostname" do
it "properly extracts the hostname" do
# consider testing this through a public interface, this tests implementation details
expect(settings.send(:get_hostname, "discourse.org")).to eq("discourse.org")
expect(settings.send(:get_hostname, "@discourse.org")).to eq("discourse.org")
expect(settings.send(:get_hostname, "https://discourse.org")).to eq("discourse.org")
end
end
describe '.all_settings' do
describe 'uploads settings' do
it 'should return the right values' do
system_upload = Fabricate(:upload, id: -999)
settings.setting(:logo, system_upload.id, type: :upload)
settings.refresh!
setting = settings.all_settings.last
expect(setting[:value]).to eq(system_upload.url)
expect(setting[:default]).to eq(system_upload.url)
upload = Fabricate(:upload)
settings.logo = upload
settings.refresh!
setting = settings.all_settings.last
expect(setting[:value]).to eq(upload.url)
expect(setting[:default]).to eq(system_upload.url)
end
end
it 'should sanitize html in the site settings' do
settings.setting(:with_html, '<script></script>rest')
settings.refresh!
setting = settings.all_settings(sanitize_plain_text_settings: true).last
expect(setting[:value]).to eq('rest')
end
it 'settings with html type are not sanitized' do
settings.setting(:with_html, '<script></script>rest', type: :html)
setting = settings.all_settings(sanitize_plain_text_settings: true).last
expect(setting[:value]).to eq('<script></script>rest')
end
end
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describe '.client_settings_json_uncached' do
it 'should return the right json value' do
upload = Fabricate(:upload)
settings.setting(:upload_type, upload.id.to_s, type: :upload, client: true)
settings.setting(:string_type, 'haha', client: true)
settings.refresh!
expect(settings.client_settings_json_uncached).to eq(
%Q|{"default_locale":"#{SiteSetting.default_locale}","upload_type":"#{upload.url}","string_type":"haha"}|
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)
end
it 'should sanitize html in the site settings' do
settings.setting(:with_html, '<script></script>rest', client: true)
settings.setting(:with_symbols, '<>rest', client: true)
settings.setting(:with_unknown_tag, '<rest>rest', client: true)
settings.refresh!
client_settings = JSON.parse settings.client_settings_json_uncached
expect(client_settings['with_html']).to eq('rest')
expect(client_settings['with_symbols']).to eq('<>rest')
expect(client_settings['with_unknown_tag']).to eq('rest')
end
it 'settings with html type are not sanitized' do
settings.setting(:with_html, '<script></script>rest', type: :html, client: true)
client_settings = JSON.parse settings.client_settings_json_uncached
expect(client_settings['with_html']).to eq('<script></script>rest')
end
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end
describe '.setup_methods' do
describe 'for uploads site settings' do
fab!(:upload) { Fabricate(:upload) }
fab!(:upload2) { Fabricate(:upload) }
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it 'should return the upload record' do
settings.setting(:some_upload, upload.id.to_s, type: :upload)
expect(settings.some_upload).to eq(upload)
# Ensure that we cache the upload record
expect(settings.some_upload.object_id).to eq(
settings.some_upload.object_id
)
settings.some_upload = upload2
expect(settings.some_upload).to eq(upload2)
end
end
end
end