为测试 Active Job 提供辅助方法
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实例公共方法
assert_enqueued_jobs(number, only: nil, except: nil, queue: nil, &block) 链接
断言已入队的作业数量与给定数量匹配。
def test_jobs assert_enqueued_jobs 0 HelloJob.perform_later('david') assert_enqueued_jobs 1 HelloJob.perform_later('abdelkader') assert_enqueued_jobs 2 end
如果传递了块,则断言该块将导致指定数量的作业入队。
def test_jobs_again assert_enqueued_jobs 1 do HelloJob.perform_later('cristian') end assert_enqueued_jobs 2 do HelloJob.perform_later('aaron') HelloJob.perform_later('rafael') end end
通过传递 :only 选项来断言特定作业入队的次数。
def test_logging_job assert_enqueued_jobs 1, only: LoggingJob do LoggingJob.perform_later HelloJob.perform_later('jeremy') end end
通过传递 :except 选项来断言除特定类之外的作业入队的次数。
def test_logging_job assert_enqueued_jobs 1, except: HelloJob do LoggingJob.perform_later HelloJob.perform_later('jeremy') end end
:only 和 :except 选项接受 Class、Array of Class 或 Proc。传递 Proc 时,会将包含作业类及其参数的哈希作为参数传递。
通过传递 :queue 选项来断言作业入队到特定队列的次数。
def test_logging_job assert_enqueued_jobs 2, queue: 'default' do LoggingJob.perform_later HelloJob.perform_later('elfassy') end end
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 122 def assert_enqueued_jobs(number, only: nil, except: nil, queue: nil, &block) require_active_job_test_adapter!("assert_enqueued_jobs") if block_given? original_jobs = enqueued_jobs_with(only: only, except: except, queue: queue) _assert_nothing_raised_or_warn("assert_enqueued_jobs", &block) new_jobs = enqueued_jobs_with(only: only, except: except, queue: queue) actual_count = (new_jobs - original_jobs).count else actual_count = enqueued_jobs_with(only: only, except: except, queue: queue).count end assert_equal number, actual_count, "#{number} jobs expected, but #{actual_count} were enqueued" end
assert_enqueued_with(job: nil, args: nil, at: nil, queue: nil, priority: nil, &block) 链接
断言作业已使用给定参数入队。
def test_assert_enqueued_with MyJob.perform_later(1,2,3) assert_enqueued_with(job: MyJob, args: [1,2,3]) MyJob.set(wait_until: Date.tomorrow.noon, queue: "my_queue").perform_later assert_enqueued_with(at: Date.tomorrow.noon, queue: "my_queue") end
对于关键字参数,请将其指定为数组内的哈希。
def test_assert_enqueued_with_keyword_arguments MyJob.perform_later(arg1: 'value1', arg2: 'value2') assert_enqueued_with(job: MyJob, args: [{ arg1: 'value1', arg2: 'value2' }]) end
给定的参数也可以指定为匹配器 Proc,这些 Proc 返回一个布尔值,指示作业的属性是否满足特定条件。
例如,可以使用 Proc 来匹配时间范围。
def test_assert_enqueued_with at_matcher = ->(job_at) { (Date.yesterday..Date.tomorrow).cover?(job_at) } MyJob.set(wait_until: Date.today.noon).perform_later assert_enqueued_with(job: MyJob, at: at_matcher) end
也可以使用 Proc 来匹配作业参数的子集。
def test_assert_enqueued_with args_matcher = ->(job_args) { job_args[0].key?(:foo) } MyJob.perform_later(foo: "bar", other_arg: "No need to check in the test") assert_enqueued_with(job: MyJob, args: args_matcher) end
如果传递了块,则断言该块将导致作业使用给定参数入队。
def test_assert_enqueued_with assert_enqueued_with(job: MyJob, args: [1,2,3]) do MyJob.perform_later(1,2,3) end assert_enqueued_with(job: MyJob, at: Date.tomorrow.noon) do MyJob.set(wait_until: Date.tomorrow.noon).perform_later end end
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 406 def assert_enqueued_with(job: nil, args: nil, at: nil, queue: nil, priority: nil, &block) require_active_job_test_adapter!("assert_enqueued_with") expected = { job: job, args: args, at: at, queue: queue, priority: priority }.compact expected_args = prepare_args_for_assertion(expected) potential_matches = [] if block_given? original_enqueued_jobs = enqueued_jobs.dup _assert_nothing_raised_or_warn("assert_enqueued_with", &block) jobs = enqueued_jobs - original_enqueued_jobs else jobs = enqueued_jobs end matching_job = jobs.find do |enqueued_job| deserialized_job = deserialize_args_for_assertion(enqueued_job) potential_matches << deserialized_job expected_args.all? do |key, value| if value.respond_to?(:call) value.call(deserialized_job[key]) else value == deserialized_job[key] end end end matching_class = potential_matches.select do |enqueued_job| enqueued_job["job_class"] == job.to_s end message = +"No enqueued job found with #{expected}" if potential_matches.empty? message << "\n\nNo jobs were enqueued" elsif matching_class.empty? message << "\n\nNo jobs of class #{expected[:job]} were enqueued, job classes enqueued: " message << potential_matches.map { |job| job["job_class"] }.join(", ") else message << "\n\nPotential matches: #{matching_class.join("\n")}" end assert matching_job, message instantiate_job(matching_job) end
assert_no_enqueued_jobs(only: nil, except: nil, queue: nil, &block) 链接
断言没有作业入队。
def test_jobs assert_no_enqueued_jobs HelloJob.perform_later('jeremy') assert_enqueued_jobs 1 end
如果传递了块,则断言该块不会导致任何作业入队。
def test_jobs_again assert_no_enqueued_jobs do # No job should be enqueued from this block end end
通过传递 :only 选项来断言没有特定类型的作业入队。
def test_no_logging assert_no_enqueued_jobs only: LoggingJob do HelloJob.perform_later('jeremy') end end
通过传递 :except 选项来断言除特定类之外没有作业入队。
def test_no_logging assert_no_enqueued_jobs except: HelloJob do HelloJob.perform_later('jeremy') end end
:only 和 :except 选项接受 Class、Array of Class 或 Proc。传递 Proc 时,会将包含作业类及其参数的哈希作为参数传递。
通过传递 :queue 选项来断言没有作业入队到特定队列。
def test_no_logging assert_no_enqueued_jobs queue: 'default' do LoggingJob.set(queue: :some_queue).perform_later end end
注意: 此断言只是一个快捷方式
assert_enqueued_jobs 0, &block
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 186 def assert_no_enqueued_jobs(only: nil, except: nil, queue: nil, &block) require_active_job_test_adapter!("assert_no_enqueued_jobs") assert_enqueued_jobs 0, only: only, except: except, queue: queue, &block end
assert_no_performed_jobs(only: nil, except: nil, queue: nil, &block) 链接
断言没有作业被执行。
def test_jobs assert_no_performed_jobs perform_enqueued_jobs do HelloJob.perform_later('matthew') assert_performed_jobs 1 end end
如果传递了块,则断言该块不会导致任何作业被执行。
def test_jobs_again assert_no_performed_jobs do # No job should be performed from this block end end
块形式支持过滤。如果指定了 :only 选项,则只有列出的作业不会被执行。
def test_no_logging assert_no_performed_jobs only: LoggingJob do HelloJob.perform_later('jeremy') end end
同样,如果指定了 :except 选项,则除特定类之外的作业不会被执行。
def test_no_logging assert_no_performed_jobs except: HelloJob do HelloJob.perform_later('jeremy') end end
:only 和 :except 选项接受 Class、Array of Class 或 Proc。传递 Proc 时,作业的实例将作为参数传递。
如果指定了 :queue 选项,则只有入队到特定队列的作业才不会被执行。
def test_assert_no_performed_jobs_with_queue_option assert_no_performed_jobs queue: :some_queue do HelloJob.set(queue: :other_queue).perform_later("jeremy") end end
注意: 此断言只是一个快捷方式
assert_performed_jobs 0, &block
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 348 def assert_no_performed_jobs(only: nil, except: nil, queue: nil, &block) require_active_job_test_adapter!("assert_no_performed_jobs") assert_performed_jobs 0, only: only, except: except, queue: queue, &block end
assert_performed_jobs(number, only: nil, except: nil, queue: nil, &block) 链接
断言已执行的作业数量与给定数量匹配。如果未传递块,则必须在作业调用周围或之后调用 perform_enqueued_jobs。
def test_jobs assert_performed_jobs 0 perform_enqueued_jobs do HelloJob.perform_later('xavier') end assert_performed_jobs 1 HelloJob.perform_later('yves') perform_enqueued_jobs assert_performed_jobs 2 end
如果传递了块,则断言该块将导致指定数量的作业被执行。
def test_jobs_again assert_performed_jobs 1 do HelloJob.perform_later('robin') end assert_performed_jobs 2 do HelloJob.perform_later('carlos') HelloJob.perform_later('sean') end end
此方法还支持过滤。如果指定了 :only 选项,则只有列出的作业将被执行。
def test_hello_job assert_performed_jobs 1, only: HelloJob do HelloJob.perform_later('jeremy') LoggingJob.perform_later end end
同样,如果指定了 :except 选项,则除特定类之外的作业将被执行。
def test_hello_job assert_performed_jobs 1, except: LoggingJob do HelloJob.perform_later('jeremy') LoggingJob.perform_later end end
也可以指定数组,以支持测试多个作业。
def test_hello_and_logging_jobs assert_nothing_raised do assert_performed_jobs 2, only: [HelloJob, LoggingJob] do HelloJob.perform_later('jeremy') LoggingJob.perform_later('stewie') RescueJob.perform_later('david') end end end
也可以指定 Proc。传递 Proc 时,作业的实例将作为参数传递。
def test_hello_and_logging_jobs assert_nothing_raised do assert_performed_jobs(1, only: ->(job) { job.is_a?(HelloJob) }) do HelloJob.perform_later('jeremy') LoggingJob.perform_later('stewie') RescueJob.perform_later('david') end end end
如果指定了 :queue 选项,则只有入队到特定队列的作业才会被执行。
def test_assert_performed_jobs_with_queue_option assert_performed_jobs 1, queue: :some_queue do HelloJob.set(queue: :some_queue).perform_later("jeremy") HelloJob.set(queue: :other_queue).perform_later("bogdan") end end
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 278 def assert_performed_jobs(number, only: nil, except: nil, queue: nil, &block) require_active_job_test_adapter!("assert_performed_jobs") if block_given? original_count = performed_jobs.size perform_enqueued_jobs(only: only, except: except, queue: queue, &block) new_count = performed_jobs.size performed_jobs_size = new_count - original_count else performed_jobs_size = performed_jobs_with(only: only, except: except, queue: queue).count end assert_equal number, performed_jobs_size, "#{number} jobs expected, but #{performed_jobs_size} were performed" end
assert_performed_with(job: nil, args: nil, at: nil, queue: nil, priority: nil, &block) 链接
断言作业已使用给定参数执行。
def test_assert_performed_with MyJob.perform_later(1,2,3) perform_enqueued_jobs assert_performed_with(job: MyJob, args: [1,2,3]) MyJob.set(wait_until: Date.tomorrow.noon, queue: "my_queue").perform_later perform_enqueued_jobs assert_performed_with(at: Date.tomorrow.noon, queue: "my_queue") end
给定的参数也可以指定为匹配器 Proc,这些 Proc 返回一个布尔值,指示作业的属性是否满足特定条件。
例如,可以使用 Proc 来匹配时间范围。
def test_assert_performed_with at_matcher = ->(job_at) { (Date.yesterday..Date.tomorrow).cover?(job_at) } MyJob.set(wait_until: Date.today.noon).perform_later perform_enqueued_jobs assert_performed_with(job: MyJob, at: at_matcher) end
也可以使用 Proc 来匹配作业参数的子集。
def test_assert_performed_with args_matcher = ->(job_args) { job_args[0].key?(:foo) } MyJob.perform_later(foo: "bar", other_arg: "No need to check in the test") perform_enqueued_jobs assert_performed_with(job: MyJob, args: args_matcher) end
如果传递了块,该块将执行在块持续时间内入队的所有作业,并断言作业已在块中使用给定参数执行。
def test_assert_performed_with assert_performed_with(job: MyJob, args: [1,2,3]) do MyJob.perform_later(1,2,3) end assert_performed_with(job: MyJob, at: Date.tomorrow.noon) do MyJob.set(wait_until: Date.tomorrow.noon).perform_later end end
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 510 def assert_performed_with(job: nil, args: nil, at: nil, queue: nil, priority: nil, &block) require_active_job_test_adapter!("assert_performed_with") expected = { job: job, args: args, at: at, queue: queue, priority: priority }.compact expected_args = prepare_args_for_assertion(expected) potential_matches = [] if block_given? original_performed_jobs_count = performed_jobs.count perform_enqueued_jobs(&block) jobs = performed_jobs.drop(original_performed_jobs_count) else jobs = performed_jobs end matching_job = jobs.find do |enqueued_job| deserialized_job = deserialize_args_for_assertion(enqueued_job) potential_matches << deserialized_job expected_args.all? do |key, value| if value.respond_to?(:call) value.call(deserialized_job[key]) else value == deserialized_job[key] end end end matching_class = potential_matches.select do |enqueued_job| enqueued_job["job_class"] == job.to_s end message = +"No performed job found with #{expected}" if potential_matches.empty? message << "\n\nNo jobs were performed" elsif matching_class.empty? message << "\n\nNo jobs of class #{expected[:job]} were performed, job classes performed: " message << potential_matches.map { |job| job["job_class"] }.join(", ") else message << "\n\nPotential matches: #{matching_class.join("\n")}" end assert matching_job, message instantiate_job(matching_job) end
perform_enqueued_jobs(only: nil, except: nil, queue: nil, at: nil, &block) 链接
执行所有已入队的作业。如果提供了块,则执行在块持续时间内入队的所有作业。如果未提供块,则执行测试到目前为止已入队的所有作业。
def test_perform_enqueued_jobs perform_enqueued_jobs do MyJob.perform_later(1, 2, 3) end assert_performed_jobs 1 end def test_perform_enqueued_jobs_without_block MyJob.perform_later(1, 2, 3) perform_enqueued_jobs assert_performed_jobs 1 end
此方法还支持过滤。如果指定了 :only 选项,则只有列出的作业将被执行。
def test_perform_enqueued_jobs_with_only perform_enqueued_jobs(only: MyJob) do MyJob.perform_later(1, 2, 3) # will be performed HelloJob.perform_later(1, 2, 3) # will not be performed end assert_performed_jobs 1 end
同样,如果指定了 :except 选项,则除特定类之外的作业将被执行。
def test_perform_enqueued_jobs_with_except perform_enqueued_jobs(except: HelloJob) do MyJob.perform_later(1, 2, 3) # will be performed HelloJob.perform_later(1, 2, 3) # will not be performed end assert_performed_jobs 1 end
:only 和 :except 选项接受 Class、Array of Class 或 Proc。传递 Proc 时,作业的实例将作为参数传递。
如果指定了 :queue 选项,则只有入队到特定队列的作业才会被执行。
def test_perform_enqueued_jobs_with_queue perform_enqueued_jobs queue: :some_queue do MyJob.set(queue: :some_queue).perform_later(1, 2, 3) # will be performed HelloJob.set(queue: :other_queue).perform_later(1, 2, 3) # will not be performed end assert_performed_jobs 1 end
如果指定了 :at 选项,则只有在给定时间或之前安排运行的作业才会被执行。这包括未安排时间的作业。
如果 queue_adapter_for_test 被重写以返回不同的适配器,perform_enqueued_jobs 将仅执行块。
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 620 def perform_enqueued_jobs(only: nil, except: nil, queue: nil, at: nil, &block) unless block_given? require_active_job_test_adapter!("perform_enqueued_jobs (without a block)") return flush_enqueued_jobs(only: only, except: except, queue: queue, at: at) end return _assert_nothing_raised_or_warn("perform_enqueued_jobs", &block) unless using_test_adapter? validate_option(only: only, except: except) old_perform_enqueued_jobs = queue_adapter.perform_enqueued_jobs old_perform_enqueued_at_jobs = queue_adapter.perform_enqueued_at_jobs old_filter = queue_adapter.filter old_reject = queue_adapter.reject old_queue = queue_adapter.queue old_at = queue_adapter.at begin queue_adapter.perform_enqueued_jobs = true queue_adapter.perform_enqueued_at_jobs = true queue_adapter.filter = only queue_adapter.reject = except queue_adapter.queue = queue queue_adapter.at = at _assert_nothing_raised_or_warn("perform_enqueued_jobs", &block) ensure queue_adapter.perform_enqueued_jobs = old_perform_enqueued_jobs queue_adapter.perform_enqueued_at_jobs = old_perform_enqueued_at_jobs queue_adapter.filter = old_filter queue_adapter.reject = old_reject queue_adapter.queue = old_queue queue_adapter.at = old_at end end
queue_adapter() 链接
访问由 ActiveJob::Base 设置的 queue_adapter。
def test_assert_job_has_custom_queue_adapter_set assert_instance_of CustomQueueAdapter, HelloJob.queue_adapter end
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 661 def queue_adapter ActiveJob::Base.queue_adapter end
queue_adapter_for_test() 链接
返回一个队列适配器实例,用于所有 Active Job 测试助手。默认情况下,返回 ActiveJob::QueueAdapters::TestAdapter 的实例。重写此方法以指定不同的适配器。适配器必须实现与 ActiveJob::QueueAdapters::TestAdapter 相同的接口。
Source: 显示 | 在 GitHub 上
# File activejob/lib/active_job/test_helper.rb, line 66 def queue_adapter_for_test end