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-rw-r--r--spec/ruby/core/env/shared/each.rb65
-rw-r--r--spec/ruby/core/env/shared/include.rb30
-rw-r--r--spec/ruby/core/env/shared/length.rb13
-rw-r--r--spec/ruby/core/env/shared/select.rb61
-rw-r--r--spec/ruby/core/env/shared/store.rb60
-rw-r--r--spec/ruby/core/env/shared/to_hash.rb33
-rw-r--r--spec/ruby/core/env/shared/update.rb104
-rw-r--r--spec/ruby/core/env/shared/value.rb29
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