diff options
Diffstat (limited to 'spec/ruby/core/objectspace/weakmap')
19 files changed, 271 insertions, 0 deletions
diff --git a/spec/ruby/core/objectspace/weakmap/delete_spec.rb b/spec/ruby/core/objectspace/weakmap/delete_spec.rb new file mode 100644 index 0000000000..302de264fb --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/delete_spec.rb @@ -0,0 +1,30 @@ +require_relative '../../../spec_helper' + +ruby_version_is '3.3' do + describe "ObjectSpace::WeakMap#delete" do + it "removes the entry and returns the deleted value" do + m = ObjectSpace::WeakMap.new + key = Object.new + value = Object.new + m[key] = value + + m.delete(key).should == value + m.key?(key).should == false + end + + it "calls supplied block if the key is not found" do + key = Object.new + m = ObjectSpace::WeakMap.new + return_value = m.delete(key) do |yielded_key| + yielded_key.should == key + 5 + end + return_value.should == 5 + end + + it "returns nil if the key is not found when no block is given" do + m = ObjectSpace::WeakMap.new + m.delete(Object.new).should == nil + end + end +end diff --git a/spec/ruby/core/objectspace/weakmap/each_key_spec.rb b/spec/ruby/core/objectspace/weakmap/each_key_spec.rb new file mode 100644 index 0000000000..df971deeb9 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/each_key_spec.rb @@ -0,0 +1,11 @@ +require_relative '../../../spec_helper' +require_relative 'shared/members' +require_relative 'shared/each' + +describe "ObjectSpace::WeakMap#each_key" do + it_behaves_like :weakmap_members, -> map { a = []; map.each_key{ |k| a << k }; a }, %w[A B] +end + +describe "ObjectSpace::WeakMap#each_key" do + it_behaves_like :weakmap_each, :each_key +end diff --git a/spec/ruby/core/objectspace/weakmap/each_pair_spec.rb b/spec/ruby/core/objectspace/weakmap/each_pair_spec.rb new file mode 100644 index 0000000000..ea29edbd2f --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/each_pair_spec.rb @@ -0,0 +1,11 @@ +require_relative '../../../spec_helper' +require_relative 'shared/members' +require_relative 'shared/each' + +describe "ObjectSpace::WeakMap#each_pair" do + it_behaves_like :weakmap_members, -> map { a = []; map.each_pair{ |k,v| a << "#{k}#{v}" }; a }, %w[Ax By] +end + +describe "ObjectSpace::WeakMap#each_key" do + it_behaves_like :weakmap_each, :each_pair +end diff --git a/spec/ruby/core/objectspace/weakmap/each_spec.rb b/spec/ruby/core/objectspace/weakmap/each_spec.rb new file mode 100644 index 0000000000..46fcb66a6f --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/each_spec.rb @@ -0,0 +1,11 @@ +require_relative '../../../spec_helper' +require_relative 'shared/members' +require_relative 'shared/each' + +describe "ObjectSpace::WeakMap#each" do + it_behaves_like :weakmap_members, -> map { a = []; map.each{ |k,v| a << "#{k}#{v}" }; a }, %w[Ax By] +end + +describe "ObjectSpace::WeakMap#each_key" do + it_behaves_like :weakmap_each, :each +end diff --git a/spec/ruby/core/objectspace/weakmap/each_value_spec.rb b/spec/ruby/core/objectspace/weakmap/each_value_spec.rb new file mode 100644 index 0000000000..65a1a7f6fe --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/each_value_spec.rb @@ -0,0 +1,11 @@ +require_relative '../../../spec_helper' +require_relative 'shared/members' +require_relative 'shared/each' + +describe "ObjectSpace::WeakMap#each_value" do + it_behaves_like :weakmap_members, -> map { a = []; map.each_value{ |k| a << k }; a }, %w[x y] +end + +describe "ObjectSpace::WeakMap#each_key" do + it_behaves_like :weakmap_each, :each_value +end diff --git a/spec/ruby/core/objectspace/weakmap/element_reference_spec.rb b/spec/ruby/core/objectspace/weakmap/element_reference_spec.rb new file mode 100644 index 0000000000..cb3174cbfa --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/element_reference_spec.rb @@ -0,0 +1,24 @@ +require_relative '../../../spec_helper' + +describe "ObjectSpace::WeakMap#[]" do + it "is faithful to the map's content" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a b].map(&:upcase) + ref1, ref2 = %w[x y] + map[key1] = ref1 + map[key1].should == ref1 + map[key1] = ref1 + map[key1].should == ref1 + map[key2] = ref2 + map[key1].should == ref1 + map[key2].should == ref2 + end + + it "matches using identity semantics" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a a].map(&:upcase) + ref = "x" + map[key1] = ref + map[key2].should == nil + end +end diff --git a/spec/ruby/core/objectspace/weakmap/element_set_spec.rb b/spec/ruby/core/objectspace/weakmap/element_set_spec.rb new file mode 100644 index 0000000000..8588877158 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/element_set_spec.rb @@ -0,0 +1,38 @@ +require_relative '../../../spec_helper' + +describe "ObjectSpace::WeakMap#[]=" do + def should_accept(map, key, value) + (map[key] = value).should == value + map.should.key?(key) + map[key].should == value + end + + it "is correct" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a b].map(&:upcase) + ref1, ref2 = %w[x y] + should_accept(map, key1, ref1) + should_accept(map, key1, ref1) + should_accept(map, key2, ref2) + map[key1].should == ref1 + end + + it "accepts primitive or frozen keys or values" do + map = ObjectSpace::WeakMap.new + x = Object.new + should_accept(map, true, x) + should_accept(map, false, x) + should_accept(map, nil, x) + should_accept(map, 42, x) + should_accept(map, :foo, x) + + should_accept(map, x, true) + should_accept(map, x, false) + should_accept(map, x, 42) + should_accept(map, x, :foo) + + y = Object.new.freeze + should_accept(map, x, y) + should_accept(map, y, x) + end +end diff --git a/spec/ruby/core/objectspace/weakmap/include_spec.rb b/spec/ruby/core/objectspace/weakmap/include_spec.rb new file mode 100644 index 0000000000..54ca6b3030 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/include_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/include' + +describe "ObjectSpace::WeakMap#include?" do + it_behaves_like :weakmap_include?, :include? +end diff --git a/spec/ruby/core/objectspace/weakmap/inspect_spec.rb b/spec/ruby/core/objectspace/weakmap/inspect_spec.rb new file mode 100644 index 0000000000..f064f6e3ea --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/inspect_spec.rb @@ -0,0 +1,25 @@ +require_relative '../../../spec_helper' + +describe "ObjectSpace::WeakMap#inspect" do + it "displays object pointers in output" do + map = ObjectSpace::WeakMap.new + # important to test with BasicObject (without Kernel) here to test edge cases + key1, key2 = [BasicObject.new, Object.new] + ref1, ref2 = [BasicObject.new, Object.new] + map.inspect.should =~ /\A\#<ObjectSpace::WeakMap:0x\h+>\z/ + map[key1] = ref1 + map.inspect.should =~ /\A\#<ObjectSpace::WeakMap:0x\h+: \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>>\z/ + map[key1] = ref1 + map.inspect.should =~ /\A\#<ObjectSpace::WeakMap:0x\h+: \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>>\z/ + map[key2] = ref2 + + regexp1 = /\A\#<ObjectSpace::WeakMap:0x\h+: \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>, \#<Object:0x\h+> => \#<Object:0x\h+>>\z/ + regexp2 = /\A\#<ObjectSpace::WeakMap:0x\h+: \#<Object:0x\h+> => \#<Object:0x\h+>, \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>>\z/ + str = map.inspect + if str =~ regexp1 + str.should =~ regexp1 + else + str.should =~ regexp2 + end + end +end diff --git a/spec/ruby/core/objectspace/weakmap/key_spec.rb b/spec/ruby/core/objectspace/weakmap/key_spec.rb new file mode 100644 index 0000000000..999685ff95 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/key_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/include' + +describe "ObjectSpace::WeakMap#key?" do + it_behaves_like :weakmap_include?, :key? +end diff --git a/spec/ruby/core/objectspace/weakmap/keys_spec.rb b/spec/ruby/core/objectspace/weakmap/keys_spec.rb new file mode 100644 index 0000000000..7b1494bdd7 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/keys_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/members' + +describe "ObjectSpace::WeakMap#keys" do + it_behaves_like :weakmap_members, -> map { map.keys }, %w[A B] +end diff --git a/spec/ruby/core/objectspace/weakmap/length_spec.rb b/spec/ruby/core/objectspace/weakmap/length_spec.rb new file mode 100644 index 0000000000..3a935648b1 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/length_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/size' + +describe "ObjectSpace::WeakMap#length" do + it_behaves_like :weakmap_size, :length +end diff --git a/spec/ruby/core/objectspace/weakmap/member_spec.rb b/spec/ruby/core/objectspace/weakmap/member_spec.rb new file mode 100644 index 0000000000..cefb190ce7 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/member_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/include' + +describe "ObjectSpace::WeakMap#member?" do + it_behaves_like :weakmap_include?, :member? +end diff --git a/spec/ruby/core/objectspace/weakmap/shared/each.rb b/spec/ruby/core/objectspace/weakmap/shared/each.rb new file mode 100644 index 0000000000..3d43a19347 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/shared/each.rb @@ -0,0 +1,10 @@ +describe :weakmap_each, shared: true do + it "must take a block, except when empty" do + map = ObjectSpace::WeakMap.new + key = "a".upcase + ref = "x" + map.send(@method).should == map + map[key] = ref + -> { map.send(@method) }.should raise_error(LocalJumpError) + end +end diff --git a/spec/ruby/core/objectspace/weakmap/shared/include.rb b/spec/ruby/core/objectspace/weakmap/shared/include.rb new file mode 100644 index 0000000000..1770eeac8b --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/shared/include.rb @@ -0,0 +1,30 @@ +describe :weakmap_include?, shared: true do + it "recognizes keys in use" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a b].map(&:upcase) + ref1, ref2 = %w[x y] + + map[key1] = ref1 + map.send(@method, key1).should == true + map[key1] = ref1 + map.send(@method, key1).should == true + map[key2] = ref2 + map.send(@method, key2).should == true + end + + it "matches using identity semantics" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a a].map(&:upcase) + ref = "x" + map[key1] = ref + map.send(@method, key2).should == false + end + + it "reports true if the pair exists and the value is nil" do + map = ObjectSpace::WeakMap.new + key = Object.new + map[key] = nil + map.size.should == 1 + map.send(@method, key).should == true + end +end diff --git a/spec/ruby/core/objectspace/weakmap/shared/members.rb b/spec/ruby/core/objectspace/weakmap/shared/members.rb new file mode 100644 index 0000000000..57226c8d7a --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/shared/members.rb @@ -0,0 +1,14 @@ +describe :weakmap_members, shared: true do + it "is correct" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a b].map(&:upcase) + ref1, ref2 = %w[x y] + @method.call(map).should == [] + map[key1] = ref1 + @method.call(map).should == @object[0..0] + map[key1] = ref1 + @method.call(map).should == @object[0..0] + map[key2] = ref2 + @method.call(map).sort.should == @object + end +end diff --git a/spec/ruby/core/objectspace/weakmap/shared/size.rb b/spec/ruby/core/objectspace/weakmap/shared/size.rb new file mode 100644 index 0000000000..1064f99d1b --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/shared/size.rb @@ -0,0 +1,14 @@ +describe :weakmap_size, shared: true do + it "is correct" do + map = ObjectSpace::WeakMap.new + key1, key2 = %w[a b].map(&:upcase) + ref1, ref2 = %w[x y] + map.send(@method).should == 0 + map[key1] = ref1 + map.send(@method).should == 1 + map[key1] = ref1 + map.send(@method).should == 1 + map[key2] = ref2 + map.send(@method).should == 2 + end +end diff --git a/spec/ruby/core/objectspace/weakmap/size_spec.rb b/spec/ruby/core/objectspace/weakmap/size_spec.rb new file mode 100644 index 0000000000..1446abaa24 --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/size_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/size' + +describe "ObjectSpace::WeakMap#size" do + it_behaves_like :weakmap_size, :size +end diff --git a/spec/ruby/core/objectspace/weakmap/values_spec.rb b/spec/ruby/core/objectspace/weakmap/values_spec.rb new file mode 100644 index 0000000000..6f6f90d0ba --- /dev/null +++ b/spec/ruby/core/objectspace/weakmap/values_spec.rb @@ -0,0 +1,6 @@ +require_relative '../../../spec_helper' +require_relative 'shared/members' + +describe "ObjectSpace::WeakMap#values" do + it_behaves_like :weakmap_members, -> map { map.values }, %w[x y] +end |