diff options
Diffstat (limited to 'spec/ruby/core/env/shared')
| -rw-r--r-- | spec/ruby/core/env/shared/each.rb | 65 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/include.rb | 30 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/length.rb | 13 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/select.rb | 61 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/store.rb | 60 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/to_hash.rb | 33 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/update.rb | 104 | ||||
| -rw-r--r-- | spec/ruby/core/env/shared/value.rb | 29 |
8 files changed, 395 insertions, 0 deletions
diff --git a/spec/ruby/core/env/shared/each.rb b/spec/ruby/core/env/shared/each.rb new file mode 100644 index 0000000000..d901b854c4 --- /dev/null +++ b/spec/ruby/core/env/shared/each.rb @@ -0,0 +1,65 @@ +require_relative '../../enumerable/shared/enumeratorized' + +describe :env_each, shared: true do + it "returns each pair" do + orig = ENV.to_hash + e = [] + begin + ENV.clear + ENV["foo"] = "bar" + ENV["baz"] = "boo" + ENV.send(@method) { |k, v| e << [k, v] }.should equal(ENV) + e.should include(["foo", "bar"]) + e.should include(["baz", "boo"]) + ensure + ENV.replace orig + end + end + + it "returns an Enumerator if called without a block" do + enum = ENV.send(@method) + enum.should be_an_instance_of(Enumerator) + enum.each do |name, value| + ENV[name].should == value + end + end + + before :all do + @object = ENV + end + it_should_behave_like :enumeratorized_with_origin_size + + describe "with encoding" do + before :each do + @external = Encoding.default_external + @internal = Encoding.default_internal + + Encoding.default_external = Encoding::BINARY + end + + after :each do + Encoding.default_external = @external + Encoding.default_internal = @internal + end + + it "uses the locale encoding when Encoding.default_internal is nil" do + Encoding.default_internal = nil + + ENV.send(@method) do |key, value| + key.should.be_locale_env + value.should.be_locale_env + end + end + + it "transcodes from the locale encoding to Encoding.default_internal if set" do + Encoding.default_internal = internal = Encoding::IBM437 + + ENV.send(@method) do |key, value| + key.encoding.should equal(internal) + if value.ascii_only? + value.encoding.should equal(internal) + end + end + end + end +end diff --git a/spec/ruby/core/env/shared/include.rb b/spec/ruby/core/env/shared/include.rb new file mode 100644 index 0000000000..70aa555301 --- /dev/null +++ b/spec/ruby/core/env/shared/include.rb @@ -0,0 +1,30 @@ +describe :env_include, shared: true do + before :each do + @saved_foo = ENV["foo"] + end + + after :each do + ENV["foo"] = @saved_foo + end + + it "returns true if ENV has the key" do + ENV["foo"] = "bar" + ENV.send(@method, "foo").should == true + end + + it "returns false if ENV doesn't include the key" do + ENV.delete("foo") + ENV.send(@method, "foo").should == false + end + + it "coerces the key with #to_str" do + ENV["foo"] = "bar" + k = mock('key') + k.should_receive(:to_str).and_return("foo") + ENV.send(@method, k).should == true + end + + it "raises TypeError if the argument is not a String and does not respond to #to_str" do + -> { ENV.send(@method, Object.new) }.should raise_error(TypeError, "no implicit conversion of Object into String") + end +end diff --git a/spec/ruby/core/env/shared/length.rb b/spec/ruby/core/env/shared/length.rb new file mode 100644 index 0000000000..6d788a3f4a --- /dev/null +++ b/spec/ruby/core/env/shared/length.rb @@ -0,0 +1,13 @@ +describe :env_length, shared: true do + it "returns the number of ENV entries" do + orig = ENV.to_hash + begin + ENV.clear + ENV["foo"] = "bar" + ENV["baz"] = "boo" + ENV.send(@method).should == 2 + ensure + ENV.replace orig + end + end +end diff --git a/spec/ruby/core/env/shared/select.rb b/spec/ruby/core/env/shared/select.rb new file mode 100644 index 0000000000..75ba112a32 --- /dev/null +++ b/spec/ruby/core/env/shared/select.rb @@ -0,0 +1,61 @@ +describe :env_select, shared: true do + before :each do + @saved_foo = ENV["foo"] + end + + after :each do + ENV["foo"] = @saved_foo + end + + it "returns a Hash of names and values for which block return true" do + ENV["foo"] = "bar" + (ENV.send(@method) { |k, v| k == "foo" }).should == { "foo" => "bar" } + end + + it "returns an Enumerator when no block is given" do + enum = ENV.send(@method) + enum.should be_an_instance_of(Enumerator) + end + + it "selects via the enumerator" do + enum = ENV.send(@method) + ENV["foo"] = "bar" + enum.each { |k, v| k == "foo" }.should == { "foo" => "bar"} + end +end + +describe :env_select!, shared: true do + before :each do + @saved_foo = ENV["foo"] + end + + after :each do + ENV["foo"] = @saved_foo + end + + it "removes environment variables for which the block returns true" do + ENV["foo"] = "bar" + ENV.send(@method) { |k, v| k != "foo" } + ENV["foo"].should == nil + end + + it "returns self if any changes were made" do + ENV["foo"] = "bar" + (ENV.send(@method) { |k, v| k != "foo" }).should == ENV + end + + it "returns nil if no changes were made" do + (ENV.send(@method) { true }).should == nil + end + + it "returns an Enumerator if called without a block" do + ENV.send(@method).should be_an_instance_of(Enumerator) + end + + it "selects via the enumerator" do + enum = ENV.send(@method) + ENV["foo"] = "bar" + enum.each { |k, v| k != "foo" } + ENV["foo"].should == nil + end +end diff --git a/spec/ruby/core/env/shared/store.rb b/spec/ruby/core/env/shared/store.rb new file mode 100644 index 0000000000..d6265c66a5 --- /dev/null +++ b/spec/ruby/core/env/shared/store.rb @@ -0,0 +1,60 @@ +describe :env_store, shared: true do + before :each do + @saved_foo = ENV["foo"] + end + + after :each do + ENV["foo"] = @saved_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 + -> { ENV.send(@method, Object.new, "bar") }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises TypeError when the value is not coercible to String" do + -> { ENV.send(@method, "foo", Object.new) }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises Errno::EINVAL when the key contains the '=' character" do + -> { ENV.send(@method, "foo=", "bar") }.should raise_error(Errno::EINVAL) + end + + it "raises Errno::EINVAL when the key is an empty string" do + -> { 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 diff --git a/spec/ruby/core/env/shared/to_hash.rb b/spec/ruby/core/env/shared/to_hash.rb new file mode 100644 index 0000000000..a0d4d7ce69 --- /dev/null +++ b/spec/ruby/core/env/shared/to_hash.rb @@ -0,0 +1,33 @@ +describe :env_to_hash, shared: true do + before :each do + @saved_foo = ENV["foo"] + end + + after :each do + ENV["foo"]= @saved_foo + end + + it "returns the ENV as a hash" do + ENV["foo"] = "bar" + h = ENV.send(@method) + h.should be_an_instance_of(Hash) + h["foo"].should == "bar" + end + + it "uses the locale encoding for keys" do + ENV.send(@method).keys.each {|k| k.should.be_locale_env } + end + + it "uses the locale encoding for values" do + ENV.send(@method).values.each {|k| k.should.be_locale_env } + end + + it "duplicates the ENV when converting to a Hash" do + h = ENV.send(@method) + h.should_not equal ENV + h.size.should == ENV.size + h.each_pair do |k, v| + ENV[k].should == v + end + end +end diff --git a/spec/ruby/core/env/shared/update.rb b/spec/ruby/core/env/shared/update.rb new file mode 100644 index 0000000000..e1b1c9c290 --- /dev/null +++ b/spec/ruby/core/env/shared/update.rb @@ -0,0 +1,104 @@ +describe :env_update, shared: true do + before :each do + @saved_foo = ENV["foo"] + @saved_bar = ENV["bar"] + end + + after :each do + ENV["foo"] = @saved_foo + ENV["bar"] = @saved_bar + end + + 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 + + it "adds the multiple parameter hashes to ENV, returning ENV" do + ENV.send(@method, {"foo" => "multi1"}, {"bar" => "multi2"}).should equal(ENV) + ENV["foo"].should == "multi1" + ENV["bar"].should == "multi2" + end + + it "returns ENV when no block given" do + ENV.send(@method, {"foo" => "0", "bar" => "1"}).should equal(ENV) + end + + 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" + end + + # 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 + + it "returns ENV when block given" do + ENV.send(@method, {"foo" => "0", "bar" => "1"}){}.should equal(ENV) + end + + it "raises TypeError when a name is not coercible to String" do + -> { ENV.send @method, Object.new => "0" }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises TypeError when a value is not coercible to String" 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 + ENV.send @method, {"foo" => "2", Object.new => "1"} + rescue TypeError + ensure + ENV["foo"].should == "2" + end + end + + it "does not update good data following an error" do + ENV["foo"] = "0" + begin + ENV.send @method, {Object.new => "1", "foo" => "2"} + rescue TypeError + ensure + ENV["foo"].should == "0" + end + end +end diff --git a/spec/ruby/core/env/shared/value.rb b/spec/ruby/core/env/shared/value.rb new file mode 100644 index 0000000000..c2b5025465 --- /dev/null +++ b/spec/ruby/core/env/shared/value.rb @@ -0,0 +1,29 @@ +describe :env_value, shared: true do + before :each do + @saved_foo = ENV["foo"] + end + + after :each do + ENV["foo"] = @saved_foo + end + + it "returns true if ENV has the value" do + ENV["foo"] = "bar" + ENV.send(@method, "bar").should == true + end + + it "returns false if ENV doesn't have the value" do + ENV.send(@method, "foo").should == false + end + + it "coerces the value element with #to_str" do + ENV["foo"] = "bar" + v = mock('value') + v.should_receive(:to_str).and_return("bar") + ENV.send(@method, v).should == true + end + + it "returns nil if the argument is not a String and does not respond to #to_str" do + ENV.send(@method, Object.new).should == nil + end +end |
