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# frozen_string_literal: true
require 'fast_spec_helper'
require 'json_schemer'
require 'oj'
RSpec.describe Gitlab::EventStore::Event, feature_category: :shared do
let(:event_class) { stub_const('TestEvent', Class.new(described_class)) }
let(:event) { event_class.new(data: data) }
let(:data) { { project_id: 123, project_path: 'org/the-project' } }
context 'when schema is not defined' do
it 'raises an error on initialization' do
expect { event }.to raise_error(NotImplementedError)
end
end
context 'when schema is defined' do
before do
event_class.class_eval do
def schema
{
'required' => ['project_id'],
'type' => 'object',
'properties' => {
'project_id' => { 'type' => 'integer' },
'project_path' => { 'type' => 'string' }
}
}
end
end
end
describe 'schema validation' do
context 'when data matches the schema' do
it 'initializes the event correctly' do
expect(event.data).to eq(data)
end
end
context 'when required properties are present as well as unknown properties' do
let(:data) { { project_id: 123, unknown_key: 'unknown_value' } }
it 'initializes the event correctly' do
expect(event.data).to eq(data)
end
it 'validates schema' do
expect(event_class.json_schema_valid).to eq(nil)
event
expect(event_class.json_schema_valid).to eq(true)
end
end
context 'when some properties are missing' do
let(:data) { { project_path: 'org/the-project' } }
it 'expects all properties to be present' do
expect { event }.to raise_error(Gitlab::EventStore::InvalidEvent, /does not match the defined schema/)
end
end
context 'when data is not a Hash' do
let(:data) { 123 }
it 'raises an error' do
expect { event }.to raise_error(Gitlab::EventStore::InvalidEvent, 'Event data must be a Hash')
end
end
context 'when schema is invalid' do
before do
event_class.class_eval do
def schema
{
'required' => ['project_id'],
'type' => 'object',
'properties' => {
'project_id' => { 'type' => 'int' },
'project_path' => { 'type' => 'string ' }
}
}
end
end
end
it 'raises an error' do
expect(event_class.json_schema_valid).to eq(nil)
expect { event }.to raise_error(Gitlab::EventStore::InvalidEvent, 'Schema for event TestEvent is invalid')
expect(event_class.json_schema_valid).to eq(false)
end
end
end
end
end
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