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# frozen_string_literal: true
RSpec.shared_examples 'a service that handles Jira API errors' do
include AfterNextHelpers
using RSpec::Parameterized::TableSyntax
where(:exception_class, :exception_message, :exception_body, :expected_message) do
Errno::ECONNRESET | '' | '' | 'A connection error occurred'
Errno::ECONNREFUSED | '' | '' | 'A connection error occurred'
Errno::ETIMEDOUT | '' | '' | 'A timeout error occurred'
Timeout::Error | '' | '' | 'A timeout error occurred'
URI::InvalidURIError | '' | '' | 'The Jira API URL'
SocketError | '' | '' | 'The Jira API URL'
Gitlab::HTTP::BlockedUrlError | '' | '' | 'Unable to connect to the Jira URL. Please verify your'
OpenSSL::SSL::SSLError | 'foo' | '' | 'An SSL error occurred while connecting to Jira: foo'
JIRA::HTTPError | 'Unauthorized' | '' | 'The credentials for accessing Jira are not valid'
JIRA::HTTPError | 'Forbidden' | '' | 'The credentials for accessing Jira are not allowed'
JIRA::HTTPError | 'Bad Request' | '' | 'An error occurred while requesting data from Jira'
JIRA::HTTPError | 'Bad Request' | 'Foo' | 'An error occurred while requesting data from Jira.'
JIRA::HTTPError | 'Bad Request' | '{"errorMessages":["foo","bar"]}' | 'An error occurred while requesting data from Jira: foo and bar'
JIRA::HTTPError | 'Bad Request' | '{"errorMessages":[""]}' | 'An error occurred while requesting data from Jira.'
end
with_them do
it 'handles the error' do
stub_client_and_raise(exception_class, exception_message, exception_body)
expect(subject).to be_a(ServiceResponse)
expect(subject).to be_error
expect(subject.message).to start_with(expected_message)
end
end
context 'when the JSON in JIRA::HTTPError is unsafe' do
config_docs_link_url = Rails.application.routes.url_helpers.help_page_path('integration/jira/configure.md')
let(:docs_link_start) { '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: config_docs_link_url } }
before do
stub_client_and_raise(JIRA::HTTPError, 'Bad Request', body)
end
context 'when JSON body is malformed' do
let(:body) { '{"errorMessages":' }
it 'returns the default error message' do
error_message = 'An error occurred while requesting data from Jira. Check your %{docs_link_start}Jira integration configuration</a> and try again.' % { docs_link_start: docs_link_start }
expect(subject.message).to eq(error_message)
end
end
context 'when JSON contains tags' do
let(:body) { '{"errorMessages":["<script>alert(true)</script>foo"]}' }
it 'sanitizes it' do
error_message = 'An error occurred while requesting data from Jira: foo Check your %{docs_link_start}Jira integration configuration</a> and try again.' % { docs_link_start: docs_link_start }
expect(subject.message).to eq(error_message)
end
end
end
it 'allows unknown exception classes to bubble' do
stub_client_and_raise(StandardError)
expect { subject }.to raise_exception(StandardError)
end
it 'logs the error' do
stub_client_and_raise(Timeout::Error, 'foo')
expect(jira_integration).to receive(:log_exception).with(
kind_of(Timeout::Error),
message: 'Error sending message',
client_url: jira_integration.url
)
expect(subject).to be_error
end
def stub_client_and_raise(exception_class, message = '', exception_body = nil)
# `JIRA::HTTPError` classes take a response from the JIRA API, rather than a `String`.
message = double(message: message, body: exception_body) if exception_class == JIRA::HTTPError
allow_next(JIRA::Client).to receive(:get).and_raise(exception_class, message)
end
end
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