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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/kernel/backtick_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/kernel/backtick_spec.rb')
-rw-r--r--spec/ruby/core/kernel/backtick_spec.rb80
1 files changed, 80 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/backtick_spec.rb b/spec/ruby/core/kernel/backtick_spec.rb
new file mode 100644
index 0000000000..eb25750bc2
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+++ b/spec/ruby/core/kernel/backtick_spec.rb
@@ -0,0 +1,80 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel#`" do
+ before :each do
+ @original_external = Encoding.default_external
+ end
+
+ after :each do
+ Encoding.default_external = @original_external
+ end
+
+ it "is a private method" do
+ Kernel.should have_private_instance_method(:`)
+ end
+
+ it "returns the standard output of the executed sub-process" do
+ ip = 'world'
+ `echo disc #{ip}`.should == "disc world\n"
+ end
+
+ it "lets the standard error stream pass through to the inherited stderr" do
+ cmd = ruby_cmd('STDERR.print "error stream"')
+ lambda {
+ `#{cmd}`.should == ""
+ }.should output_to_fd("error stream", STDERR)
+ end
+
+ it "produces a String in the default external encoding" do
+ Encoding.default_external = Encoding::SHIFT_JIS
+ `echo disc`.encoding.should equal(Encoding::SHIFT_JIS)
+ end
+
+ it "raises an Errno::ENOENT if the command is not executable" do
+ lambda { `nonexistent_command` }.should raise_error(Errno::ENOENT)
+ end
+
+ platform_is_not :windows do
+ it "sets $? to the exit status of the executed sub-process" do
+ ip = 'world'
+ `echo disc #{ip}`
+ $?.should be_kind_of(Process::Status)
+ $?.stopped?.should == false
+ $?.exited?.should == true
+ $?.exitstatus.should == 0
+ $?.success?.should == true
+ `echo disc #{ip}; exit 99`
+ $?.should be_kind_of(Process::Status)
+ $?.stopped?.should == false
+ $?.exited?.should == true
+ $?.exitstatus.should == 99
+ $?.success?.should == false
+ end
+ end
+
+ platform_is :windows do
+ it "sets $? to the exit status of the executed sub-process" do
+ ip = 'world'
+ `echo disc #{ip}`
+ $?.should be_kind_of(Process::Status)
+ $?.stopped?.should == false
+ $?.exited?.should == true
+ $?.exitstatus.should == 0
+ $?.success?.should == true
+ `echo disc #{ip}& exit 99`
+ $?.should be_kind_of(Process::Status)
+ $?.stopped?.should == false
+ $?.exited?.should == true
+ $?.exitstatus.should == 99
+ $?.success?.should == false
+ end
+ end
+end
+
+describe "Kernel.`" do
+ it "tries to convert the given argument to String using #to_str" do
+ (obj = mock('echo test')).should_receive(:to_str).and_return("echo test")
+ Kernel.`(obj).should == "test\n" #` fix vim syntax highlighting
+ end
+end