Update to ruby/spec@7f69c86

1 files changed, 74 insertions, 0 deletions

diff --git a/spec/ruby/library/objectspace/dump_spec.rb b/spec/ruby/library/objectspace/dump_spec.rb
new file mode 100644
index 0000000000..eacce51ba5
--- /dev/null
+++ b/spec/ruby/library/objectspace/dump_spec.rb
@@ -0,0 +1,74 @@
+require_relative '../../spec_helper'
+require 'objspace'
+
+describe "ObjectSpace.dump" do
+  it "dumps the content of object as JSON" do
+    require 'json'
+    string = ObjectSpace.dump("abc")
+    dump = JSON.parse(string)
+
+    dump['type'].should == "STRING"
+    dump['value'].should == "abc"
+  end
+
+  it "dumps to string when passed output: :string" do
+    string = ObjectSpace.dump("abc", output: :string)
+    string.should be_kind_of(String)
+    string.should include('"value":"abc"')
+  end
+
+  it "dumps to string when :output not specified" do
+    string = ObjectSpace.dump("abc")
+    string.should be_kind_of(String)
+    string.should include('"value":"abc"')
+  end
+
+  ruby_version_is "3.0" do
+    it "dumps to a temporary file when passed output: :file" do
+      file = ObjectSpace.dump("abc", output: :file)
+      file.should be_kind_of(File)
+
+      file.rewind
+      content = file.read
+      content.should include('"value":"abc"')
+    ensure
+      file.close
+      File.unlink file.path
+    end
+
+    it "dumps to a temporary file when passed output: :nil" do
+      file = ObjectSpace.dump("abc", output: nil)
+      file.should be_kind_of(File)
+
+      file.rewind
+      file.read.should include('"value":"abc"')
+    ensure
+      file.close
+      File.unlink file.path
+    end
+  end
+
+  it "dumps to stdout when passed output: :stdout" do
+    stdout = ruby_exe('ObjectSpace.dump("abc", output: :stdout)', options: "-robjspace").chomp
+    stdout.should include('"value":"abc"')
+  end
+
+  ruby_version_is "3.0" do
+    it "dumps to provided IO when passed output: IO" do
+      filename = tmp("io_read.txt")
+      io = File.open(filename, "w+")
+      result = ObjectSpace.dump("abc", output: io)
+      result.should.equal? io
+
+      io.rewind
+      io.read.should include('"value":"abc"')
+    ensure
+      io.close
+      rm_r filename
+    end
+  end
+
+  it "raises ArgumentError when passed not supported :output value" do
+    -> { ObjectSpace.dump("abc", output: Object.new) }.should raise_error(ArgumentError, /wrong output option/)
+  end
+end