diff options
Diffstat (limited to 'spec/ruby/core/env/shared/update.rb')
-rw-r--r-- | spec/ruby/core/env/shared/update.rb | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/spec/ruby/core/env/shared/update.rb b/spec/ruby/core/env/shared/update.rb index 430cda5185..129a56544c 100644 --- a/spec/ruby/core/env/shared/update.rb +++ b/spec/ruby/core/env/shared/update.rb @@ -9,8 +9,8 @@ describe :env_update, shared: true do ENV["bar"] = @saved_bar end - it "adds the parameter hash to ENV" do - ENV.send @method, {"foo" => "0", "bar" => "1"} + it "adds the parameter hash to ENV, returning ENV" do + ENV.send(@method, "foo" => "0", "bar" => "1").should equal(ENV) ENV["foo"].should == "0" ENV["bar"].should == "1" end @@ -19,17 +19,43 @@ describe :env_update, shared: true do ENV.send(@method, {"foo" => "0", "bar" => "1"}).should equal(ENV) end - it "yields key, the old value and the new value when replacing entries" do + it "yields key, the old value and the new value when replacing an entry" do ENV.send @method, {"foo" => "0", "bar" => "3"} a = [] ENV.send @method, {"foo" => "1", "bar" => "4"} do |key, old, new| a << [key, old, new] + new + end + a[0].should == ["foo", "0", "1"] + a[1].should == ["bar", "3", "4"] + end + + it "yields key, the old value and the new value when replacing an entry" do + ENV.send @method, {"foo" => "0", "bar" => "3"} + ENV.send @method, {"foo" => "1", "bar" => "4"} do |key, old, new| (new.to_i + 1).to_s end ENV["foo"].should == "2" ENV["bar"].should == "5" - a[0].should == ["foo", "0", "1"] - a[1].should == ["bar", "3", "4"] + end + + ruby_version_is "2.7" do + # BUG: https://bugs.ruby-lang.org/issues/16192 + it "does not evaluate the block when the name is new" do + ENV.delete("bar") + ENV.send @method, {"foo" => "0"} + ENV.send(@method, "bar" => "1") { |key, old, new| fail "Should not get here" } + ENV["bar"].should == "1" + end + + # BUG: https://bugs.ruby-lang.org/issues/16192 + it "does not use the block's return value as the value when the name is new" do + ENV.delete("bar") + ENV.send @method, {"foo" => "0"} + ENV.send(@method, "bar" => "1") { |key, old, new| "Should not use this value" } + ENV["foo"].should == "0" + ENV["bar"].should == "1" + end end it "returns ENV when block given" do @@ -44,6 +70,14 @@ describe :env_update, shared: true do -> { ENV.send @method, "foo" => Object.new }.should raise_error(TypeError, "no implicit conversion of Object into String") end + it "raises Errno::EINVAL when a name contains the '=' character" do + -> { ENV.send(@method, "foo=" => "bar") }.should raise_error(Errno::EINVAL) + end + + it "raises Errno::EINVAL when a name is an empty string" do + -> { ENV.send(@method, "" => "bar") }.should raise_error(Errno::EINVAL) + end + it "updates good data preceding an error" do ENV["foo"] = "0" begin |