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1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
121 lines
3.3 KiB
Ruby
121 lines
3.3 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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# These specs only illustrate the basic autoload cases
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# and where toplevel autoload behaves differently from
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# Module#autoload. See those specs for more examples.
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autoload :KSAutoloadA, "autoload_a.rb"
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autoload :KSAutoloadB, fixture(__FILE__, "autoload_b.rb")
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autoload :KSAutoloadC, fixture(__FILE__, "autoload_c.rb")
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def check_autoload(const)
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autoload? const
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end
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describe "Kernel#autoload" do
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before :each do
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@loaded_features = $".dup
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end
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after :each do
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$".replace @loaded_features
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end
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it "is a private method" do
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Kernel.should have_private_instance_method(:autoload)
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end
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it "registers a file to load the first time the named constant is accessed" do
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Object.autoload?(:KSAutoloadA).should == "autoload_a.rb"
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end
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it "registers a file to load the first time the named constant is accessed" do
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check_autoload(:KSAutoloadA).should == "autoload_a.rb"
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end
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it "sets the autoload constant in Object's constant table" do
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Object.should have_constant(:KSAutoloadA)
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end
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it "loads the file when the constant is accessed" do
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KSAutoloadB.loaded.should == :ksautoload_b
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end
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it "does not call Kernel.require or Kernel.load to load the file" do
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Kernel.should_not_receive(:require)
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Kernel.should_not_receive(:load)
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KSAutoloadC.loaded.should == :ksautoload_c
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end
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it "can autoload in instance_eval" do
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Object.new.instance_eval do
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autoload :KSAutoloadD, fixture(__FILE__, "autoload_d.rb")
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KSAutoloadD.loaded.should == :ksautoload_d
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end
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end
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describe "when Object is frozen" do
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it "raises a RuntimeError before defining the constant" do
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ruby_exe(fixture(__FILE__, "autoload_frozen.rb")).should == "RuntimeError - nil"
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end
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end
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end
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describe "Kernel#autoload?" do
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it "is a private method" do
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Kernel.should have_private_instance_method(:autoload?)
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end
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it "returns the name of the file that will be autoloaded" do
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check_autoload(:KSAutoloadA).should == "autoload_a.rb"
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end
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it "returns nil if no file has been registered for a constant" do
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check_autoload(:Manualload).should be_nil
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end
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end
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Kernel.autoload :KSAutoloadBB, "no_autoload.rb"
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describe "Kernel.autoload" do
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before :all do
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@non_existent = fixture __FILE__, "no_autoload.rb"
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end
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before :each do
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@loaded_features = $".dup
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ScratchPad.clear
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end
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after :each do
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$".replace @loaded_features
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end
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it "registers a file to load the first time the toplevel constant is accessed" do
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Kernel.autoload :KSAutoloadAA, @non_existent
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Kernel.autoload?(:KSAutoloadAA).should == @non_existent
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end
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it "sets the autoload constant in Object's constant table" do
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Object.should have_constant(:KSAutoloadBB)
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end
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it "calls #to_path on non-String filenames" do
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p = mock('path')
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p.should_receive(:to_path).and_return @non_existent
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Kernel.autoload :KSAutoloadAA, p
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end
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end
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describe "Kernel.autoload?" do
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it "returns the name of the file that will be autoloaded" do
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Kernel.autoload :KSAutoload, "autoload.rb"
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Kernel.autoload?(:KSAutoload).should == "autoload.rb"
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end
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it "returns nil if no file has been registered for a constant" do
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Kernel.autoload?(:Manualload).should be_nil
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end
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end
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