diff options
Diffstat (limited to 'spec/ruby/core/env/shared/store.rb')
-rw-r--r-- | spec/ruby/core/env/shared/store.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/spec/ruby/core/env/shared/store.rb b/spec/ruby/core/env/shared/store.rb new file mode 100644 index 0000000000..4949ca8c73 --- /dev/null +++ b/spec/ruby/core/env/shared/store.rb @@ -0,0 +1,56 @@ +describe :env_store, shared: true do + after :each do + ENV.delete("foo") + end + + it "sets the environment variable to the given value" do + ENV.send(@method, "foo", "bar") + ENV["foo"].should == "bar" + end + + it "returns the value" do + value = "bar" + ENV.send(@method, "foo", value).should equal(value) + end + + it "deletes the environment variable when the value is nil" do + ENV["foo"] = "bar" + ENV.send(@method, "foo", nil) + ENV.key?("foo").should be_false + end + + it "coerces the key argument with #to_str" do + k = mock("key") + k.should_receive(:to_str).and_return("foo") + ENV.send(@method, k, "bar") + ENV["foo"].should == "bar" + end + + it "coerces the value argument with #to_str" do + v = mock("value") + v.should_receive(:to_str).and_return("bar") + ENV.send(@method, "foo", v) + ENV["foo"].should == "bar" + end + + it "raises TypeError when the key is not coercible to String" do + lambda { ENV.send(@method, Object.new, "bar") }.should raise_error(TypeError) + end + + it "raises TypeError when the value is not coercible to String" do + lambda { ENV.send(@method, "foo", Object.new) }.should raise_error(TypeError) + end + + it "raises Errno::EINVAL when the key contains the '=' character" do + lambda { ENV.send(@method, "foo=", "bar") }.should raise_error(Errno::EINVAL) + end + + it "raises Errno::EINVAL when the key is an empty string" do + lambda { ENV.send(@method, "", "bar") }.should raise_error(Errno::EINVAL) + end + + it "does nothing when the key is not a valid environment variable key and the value is nil" do + ENV.send(@method, "foo=", nil) + ENV.key?("foo=").should be_false + end +end |