vmpooler/spec/integration/api/v1/config_spec.rb
John O'Connor 85ff3f7022 (MAINT) Add optional API Request Logging
This was partially an exercise to use middleware, but also to enable
basic logging for the API by logging all the API calls to the logger.
2020-06-29 19:56:29 +01:00

307 lines
9.1 KiB
Ruby

require 'spec_helper'
require 'rack/test'
describe Vmpooler::API::V1 do
include Rack::Test::Methods
def app()
Vmpooler::API
end
# Added to ensure no leakage in rack state from previous tests.
# Removes all routes, filters, middleware and extension hooks from the current class
# https://rubydoc.info/gems/sinatra/Sinatra/Base#reset!-class_method
before(:each) do
app.reset!
end
let(:config) {
{
config: {
'site_name' => 'test pooler',
'vm_lifetime_auth' => 2,
'experimental_features' => true
},
pools: [
{'name' => 'pool1', 'size' => 5, 'template' => 'templates/pool1', 'clone_target' => 'default_cluster'},
{'name' => 'pool2', 'size' => 10}
],
statsd: { 'prefix' => 'stats_prefix'},
alias: { 'poolone' => 'pool1' },
pool_names: [ 'pool1', 'pool2', 'poolone' ]
}
}
describe '/config/pooltemplate' do
let(:prefix) { '/api/v1' }
let(:metrics) { Vmpooler::Metrics::DummyStatsd.new }
let(:current_time) { Time.now }
before(:each) do
expect(app).to receive(:run!).once
app.execute([:api], config, redis, metrics, nil)
app.settings.set :config, auth: false
create_token('abcdefghijklmnopqrstuvwxyz012345', 'jdoe', current_time)
end
describe 'POST /config/pooltemplate' do
it 'updates a pool template' do
post "#{prefix}/config/pooltemplate", '{"pool1":"templates/new_template"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails on nonexistent pools' do
post "#{prefix}/config/pooltemplate", '{"poolpoolpool":"templates/newtemplate"}'
expect_json(ok = false, http = 400)
end
it 'updates multiple pools' do
post "#{prefix}/config/pooltemplate", '{"pool1":"templates/new_template","pool2":"templates/new_template2"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when not all pools exist' do
post "#{prefix}/config/pooltemplate", '{"pool1":"templates/new_template","pool3":"templates/new_template2"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
bad_templates: ['pool3']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'returns no changes when the template does not change' do
post "#{prefix}/config/pooltemplate", '{"pool1":"templates/pool1"}'
expect_json(ok = true, http = 200)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a invalid template parameter is provided' do
post "#{prefix}/config/pooltemplate", '{"pool1":"template1"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
bad_templates: ['pool1']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a template starts with /' do
post "#{prefix}/config/pooltemplate", '{"pool1":"/template1"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
bad_templates: ['pool1']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a template ends with /' do
post "#{prefix}/config/pooltemplate", '{"pool1":"template1/"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
bad_templates: ['pool1']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
context 'with experimental features disabled' do
before(:each) do
config[:config]['experimental_features'] = false
end
it 'should return 405' do
post "#{prefix}/config/pooltemplate", '{"pool1":"template/template1"}'
expect_json(ok = false, http = 405)
expected = { ok: false }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
end
end
describe 'POST /config/poolsize' do
it 'changes a pool size' do
post "#{prefix}/config/poolsize", '{"pool1":"2"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'changes a pool size for multiple pools' do
post "#{prefix}/config/poolsize", '{"pool1":"2","pool2":"2"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a specified pool does not exist' do
post "#{prefix}/config/poolsize", '{"pool10":"2"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
not_configured: ['pool10']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'succeeds with 200 when no change is required' do
post "#{prefix}/config/poolsize", '{"pool1":"5"}'
expect_json(ok = true, http = 200)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'succeeds with 201 when at least one pool changes' do
post "#{prefix}/config/poolsize", '{"pool1":"5","pool2":"5"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a non-integer value is provided for size' do
post "#{prefix}/config/poolsize", '{"pool1":"four"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
not_configured: ['pool1']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a negative value is provided for size' do
post "#{prefix}/config/poolsize", '{"pool1":"-1"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
not_configured: ['pool1']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
context 'with experimental features disabled' do
before(:each) do
config[:config]['experimental_features'] = false
end
it 'should return 405' do
post "#{prefix}/config/poolsize", '{"pool1":"1"}'
expect_json(ok = false, http = 405)
expected = { ok: false }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
end
end
describe 'POST /config/clonetarget' do
it 'changes the clone target' do
post "#{prefix}/config/clonetarget", '{"pool1":"cluster1"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'changes a pool size for multiple pools' do
post "#{prefix}/config/clonetarget", '{"pool1":"cluster1","pool2":"cluster2"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'fails when a specified pool does not exist' do
post "#{prefix}/config/clonetarget", '{"pool10":"cluster1"}'
expect_json(ok = false, http = 400)
expected = {
ok: false,
bad_templates: ['pool10']
}
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'succeeds with 200 when no change is required' do
post "#{prefix}/config/clonetarget", '{"pool1":"default_cluster"}'
expect_json(ok = true, http = 200)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
it 'succeeds with 201 when at least one pool changes' do
post "#{prefix}/config/clonetarget", '{"pool1":"default_cluster","pool2":"cluster2"}'
expect_json(ok = true, http = 201)
expected = { ok: true }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
context 'with experimental features disabled' do
before(:each) do
config[:config]['experimental_features'] = false
end
it 'should return 405' do
post "#{prefix}/config/clonetarget", '{"pool1":"cluster1"}'
expect_json(ok = false, http = 405)
expected = { ok: false }
expect(last_response.body).to eq(JSON.pretty_generate(expected))
end
end
end
describe 'GET /config' do
let(:prefix) { '/api/v1' }
it 'returns pool configuration when set' do
get "#{prefix}/config"
expect(last_response.header['Content-Type']).to eq('application/json')
result = JSON.parse(last_response.body)
expect(result['pool_configuration']).to eq(config[:pools])
end
end
end
end