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Update to ruby/spec@e81b3cd
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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eregon
parent
0f64776745
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a28aa80c73
53 changed files with 932 additions and 106 deletions
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@ -16,17 +16,28 @@ end
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describe "Module#autoload" do
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before :all do
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@non_existent = fixture __FILE__, "no_autoload.rb"
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# Require RubyGems eagerly, to ensure #require is already the RubyGems
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# version, before starting #autoload specs which snapshot #require, and
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# could end up redefining #require as the original core Kernel#require.
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begin
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require "rubygems"
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rescue LoadError
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end
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end
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before :each do
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@loaded_features = $".dup
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@frozen_module = Module.new.freeze
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ScratchPad.clear
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@remove = []
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end
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after :each do
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$".replace @loaded_features
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@remove.each { |const|
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ModuleSpecs::Autoload.send :remove_const, const
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}
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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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@ -39,16 +50,29 @@ describe "Module#autoload" do
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ModuleSpecs::Autoload.should have_constant(:B)
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end
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it "can be overridden with a second autoload on the same constant" do
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ModuleSpecs::Autoload.autoload :Overridden, @non_existent
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@remove << :Overridden
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ModuleSpecs::Autoload.autoload?(:Overridden).should == @non_existent
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path = fixture(__FILE__, "autoload_overridden.rb")
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ModuleSpecs::Autoload.autoload :Overridden, path
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ModuleSpecs::Autoload.autoload?(:Overridden).should == path
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ModuleSpecs::Autoload::Overridden.should == :overridden
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end
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it "loads the registered constant when it is accessed" do
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ModuleSpecs::Autoload.should_not have_constant(:X)
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ModuleSpecs::Autoload.autoload :X, fixture(__FILE__, "autoload_x.rb")
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@remove << :X
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ModuleSpecs::Autoload::X.should == :x
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ModuleSpecs::Autoload.send(:remove_const, :X)
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end
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it "loads the registered constant into a dynamically created class" do
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cls = Class.new { autoload :C, fixture(__FILE__, "autoload_c.rb") }
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ModuleSpecs::Autoload::DynClass = cls
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@remove << :DynClass
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ScratchPad.recorded.should be_nil
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ModuleSpecs::Autoload::DynClass::C.new.loaded.should == :dynclass_c
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@ -58,6 +82,7 @@ describe "Module#autoload" do
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it "loads the registered constant into a dynamically created module" do
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mod = Module.new { autoload :D, fixture(__FILE__, "autoload_d.rb") }
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ModuleSpecs::Autoload::DynModule = mod
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@remove << :DynModule
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ScratchPad.recorded.should be_nil
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ModuleSpecs::Autoload::DynModule::D.new.loaded.should == :dynmodule_d
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@ -95,6 +120,7 @@ describe "Module#autoload" do
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it "does not load the file when the constant is already set" do
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ModuleSpecs::Autoload.autoload :I, fixture(__FILE__, "autoload_i.rb")
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@remove << :I
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ModuleSpecs::Autoload.const_set :I, 3
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ModuleSpecs::Autoload::I.should == 3
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ScratchPad.recorded.should be_nil
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@ -116,6 +142,7 @@ describe "Module#autoload" do
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it "does not load the file if the file is manually required" do
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filename = fixture(__FILE__, "autoload_k.rb")
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ModuleSpecs::Autoload.autoload :KHash, filename
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@remove << :KHash
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require filename
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ScratchPad.recorded.should == :loaded
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@ -135,8 +162,8 @@ describe "Module#autoload" do
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ScratchPad.clear
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ModuleSpecs::Autoload.autoload :S, filename
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@remove << :S
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ModuleSpecs::Autoload.autoload?(:S).should be_nil
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ModuleSpecs::Autoload.send(:remove_const, :S)
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end
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it "retains the autoload even if the request to require fails" do
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@ -182,11 +209,10 @@ describe "Module#autoload" do
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module ModuleSpecs::Autoload
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autoload :GoodParent, fixture(__FILE__, "autoload_nested.rb")
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end
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@remove << :GoodParent
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defined?(ModuleSpecs::Autoload::GoodParent::Nested).should == 'constant'
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ScratchPad.recorded.should == :loaded
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ModuleSpecs::Autoload.send(:remove_const, :GoodParent)
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end
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it "returns nil when it fails to load an autoloaded parent when referencing a nested constant" do
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@ -199,11 +225,12 @@ describe "Module#autoload" do
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end
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end
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describe "the autoload is removed when the same file is required directly without autoload" do
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describe "the autoload is triggered when the same file is required directly" do
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before :each do
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module ModuleSpecs::Autoload
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autoload :RequiredDirectly, fixture(__FILE__, "autoload_required_directly.rb")
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end
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@remove << :RequiredDirectly
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@path = fixture(__FILE__, "autoload_required_directly.rb")
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@check = -> {
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[
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@ -214,10 +241,6 @@ describe "Module#autoload" do
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ScratchPad.record @check
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end
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after :each do
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ModuleSpecs::Autoload.send(:remove_const, :RequiredDirectly)
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end
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it "with a full path" do
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@check.call.should == ["constant", @path]
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require @path
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@ -242,7 +265,7 @@ describe "Module#autoload" do
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nested_require = -> {
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result = nil
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ScratchPad.record -> {
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result = [@check.call, Thread.new { @check.call }.value]
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result = @check.call
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}
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require nested
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result
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@ -251,24 +274,41 @@ describe "Module#autoload" do
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@check.call.should == ["constant", @path]
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require @path
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cur, other = ScratchPad.recorded
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cur.should == [nil, nil]
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other.should == [nil, nil]
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ScratchPad.recorded.should == [nil, nil]
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@check.call.should == ["constant", nil]
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end
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end
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describe "after the autoload is triggered by require" do
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before :each do
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@path = tmp("autoload.rb")
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end
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after :each do
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rm_r @path
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end
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it "the mapping feature to autoload is removed, and a new autoload with the same path is considered" do
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ModuleSpecs::Autoload.autoload :RequireMapping1, @path
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touch(@path) { |f| f.puts "ModuleSpecs::Autoload::RequireMapping1 = 1" }
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ModuleSpecs::Autoload::RequireMapping1.should == 1
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$LOADED_FEATURES.delete(@path)
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ModuleSpecs::Autoload.autoload :RequireMapping2, @path[0...-3]
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@remove << :RequireMapping2
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touch(@path) { |f| f.puts "ModuleSpecs::Autoload::RequireMapping2 = 2" }
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ModuleSpecs::Autoload::RequireMapping2.should == 2
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end
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end
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describe "during the autoload before the constant is assigned" do
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before :each do
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@path = fixture(__FILE__, "autoload_during_autoload.rb")
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ModuleSpecs::Autoload.autoload :DuringAutoload, @path
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@remove << :DuringAutoload
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raise unless ModuleSpecs::Autoload.autoload?(:DuringAutoload) == @path
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end
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after :each do
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ModuleSpecs::Autoload.send(:remove_const, :DuringAutoload)
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end
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def check_before_during_thread_after(&check)
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before = check.call
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to_autoload_thread, from_autoload_thread = Queue.new, Queue.new
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@ -419,6 +459,7 @@ describe "Module#autoload" do
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X = get_value
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end
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end
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@remove << :U
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ModuleSpecs::Autoload::U::V::X.should == :autoload_uvx
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end
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@ -474,6 +515,7 @@ describe "Module#autoload" do
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end
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it "and fails when finding the undefined autoload constant in the the current scope when declared in current and defined in parent" do
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@remove << :DeclaredInCurrentDefinedInParent
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module ModuleSpecs::Autoload
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ScratchPad.record -> {
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DeclaredInCurrentDefinedInParent = :declared_in_current_defined_in_parent
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@ -494,6 +536,7 @@ describe "Module#autoload" do
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end
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it "in the included modules" do
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@remove << :DefinedInIncludedModule
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module ModuleSpecs::Autoload
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ScratchPad.record -> {
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module DefinedInIncludedModule
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@ -507,6 +550,7 @@ describe "Module#autoload" do
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end
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it "in the included modules of the superclass" do
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@remove << :DefinedInSuperclassIncludedModule
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module ModuleSpecs::Autoload
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class LookupAfterAutoloadSuper
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end
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@ -528,6 +572,7 @@ describe "Module#autoload" do
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end
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it "in the prepended modules" do
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@remove << :DefinedInPrependedModule
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module ModuleSpecs::Autoload
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ScratchPad.record -> {
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module DefinedInPrependedModule
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@ -567,10 +612,10 @@ describe "Module#autoload" do
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end
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end
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end
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@remove << :W
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ModuleSpecs::Autoload::W::Y.should be_kind_of(Class)
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ScratchPad.recorded.should == :loaded
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ModuleSpecs::Autoload::W.send(:remove_const, :Y)
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end
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it "does not call #require a second time and does not warn if already loading the same feature with #require" do
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it "shares the autoload request across dup'ed copies of modules" do
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require fixture(__FILE__, "autoload_s.rb")
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@remove << :S
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filename = fixture(__FILE__, "autoload_t.rb")
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mod1 = Module.new { autoload :T, filename }
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lambda {
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@ -651,8 +697,9 @@ describe "Module#autoload" do
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describe "on a frozen module" do
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it "raises a #{frozen_error_class} before setting the name" do
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lambda { @frozen_module.autoload :Foo, @non_existent }.should raise_error(frozen_error_class)
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@frozen_module.should_not have_constant(:Foo)
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frozen_module = Module.new.freeze
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lambda { frozen_module.autoload :Foo, @non_existent }.should raise_error(frozen_error_class)
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frozen_module.should_not have_constant(:Foo)
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end
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end
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@ -675,6 +722,7 @@ describe "Module#autoload" do
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describe "(concurrently)" do
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it "blocks a second thread while a first is doing the autoload" do
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ModuleSpecs::Autoload.autoload :Concur, fixture(__FILE__, "autoload_concur.rb")
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@remove << :Concur
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start = false
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@ -717,8 +765,6 @@ describe "Module#autoload" do
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t2_val.should == t1_val
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t2_exc.should be_nil
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ModuleSpecs::Autoload.send(:remove_const, :Concur)
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end
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# https://bugs.ruby-lang.org/issues/10892
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