132 lines
3.2 KiB
Ruby
132 lines
3.2 KiB
Ruby
require 'spec_helper'
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require 'rack-mini-profiler'
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describe Rack::MiniProfiler do
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describe 'unique id' do
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before do
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@unique = Rack::MiniProfiler.generate_id
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end
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it 'is not nil' do
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@unique.should_not be_nil
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end
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it 'is not empty' do
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@unique.should_not be_empty
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end
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describe 'configuration' do
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it 'allows us to set configuration settings' do
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Rack::MiniProfiler.config.auto_inject = false
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Rack::MiniProfiler.config.auto_inject.should == false
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end
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it 'allows us to start the profiler disabled' do
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Rack::MiniProfiler.config.enabled = false
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Rack::MiniProfiler.config.enabled.should == false
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end
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it 'can reset the settings' do
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Rack::MiniProfiler.config.auto_inject = false
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Rack::MiniProfiler.reset_config
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Rack::MiniProfiler.config.auto_inject.should be_true
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end
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describe 'base_url_path' do
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it 'adds a trailing slash onto the base_url_path' do
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profiler = Rack::MiniProfiler.new(nil, :base_url_path => "/test-resource")
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profiler.config.base_url_path.should == "/test-resource/"
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end
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it "doesn't add the trailing slash when it's already there" do
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profiler = Rack::MiniProfiler.new(nil, :base_url_path => "/test-resource/")
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profiler.config.base_url_path.should == "/test-resource/"
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end
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end
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end
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end
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describe 'profile method' do
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before do
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Rack::MiniProfiler.create_current
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class TestClass
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def foo(bar,baz)
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return [bar, baz, yield]
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end
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end
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end
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it 'should not destroy a method' do
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Rack::MiniProfiler.profile_method TestClass, :foo
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TestClass.new.foo("a","b"){"c"}.should == ["a","b","c"]
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Rack::MiniProfiler.unprofile_method TestClass, :foo
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end
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end
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describe 'step' do
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describe 'basic usage' do
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it 'yields the block given' do
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Rack::MiniProfiler.create_current
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Rack::MiniProfiler.step('test') { "mini profiler" }.should == "mini profiler"
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end
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end
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describe 'typical usage' do
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before(:all) do
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Rack::MiniProfiler.create_current
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Time.now = Time.new
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Time.now += 1
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Rack::MiniProfiler.step('outer') {
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Time.now += 2
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Rack::MiniProfiler.step('inner') {
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Time.now += 3
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}
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Time.now += 4
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}
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@page_struct = Rack::MiniProfiler.current.page_struct
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@root = @page_struct.root
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@root.record_time
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@outer = @page_struct.root.children[0]
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@inner = @outer.children[0]
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end
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after(:all) do
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Time.back_to_normal
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end
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it 'measures total duration correctly' do
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@page_struct.duration_ms.to_i.should == 10 * 1000
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end
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it 'measures outer start time correctly' do
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@outer.start_ms.to_i.should == 1 * 1000
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end
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it 'measures outer duration correctly' do
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@outer.duration_ms.to_i.should == 9 * 1000
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end
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it 'measures inner start time correctly' do
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@inner.start_ms.to_i.should == 3 * 1000
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end
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it 'measures inner duration correctly' do
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@inner.duration_ms.to_i.should == 3 * 1000
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end
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end
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end
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end
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